2015-06-24 Michael Collison Andrew Pinski * match.pd ((x < y) && (x < z) -> x < min (y,z), (x > y) and (x > z) -> x > max (y,z)) 2015-06-24 Michael Collison 2012-05-01 Ramana Radhakrishnan * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern. (*arm_umin_cmp): Likewise. 2015-06-24 Kaz Kojima PR target/66563 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for an additional element of the unspec vector. Modify indices of operands. (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg. * config/sh/sh.c (prepare_move_operands): Pass incremented const_int to gen_GOTaddr2picreg. (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg. 2015-06-24 Alan Lawrence * config/aarch64/aarch64.md (2): Condition on TARGET_FLOAT. 2015-06-24 Alan Lawrence * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd and (no)crypto. 2015-06-24 Alan Lawrence * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New. * config/aarch64/aarch64.md (mov/GPF, movtf): Use aarch64_err_no_fpadvsimd. * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New. (aarch64_layout_arg, aarch64_init_cumulative_args): Use aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs. (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs): Turn error into assert, test TARGET_FLOAT. (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test TARGET_FLOAT. 2015-06-24 Aldy Hernandez PR debug/66482 * dwarf2out.c (gen_formal_parameter_die): Remove assert. 2015-06-24 Ilya Enkovich * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype. 2015-06-24 Renlin Li * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR. 2015-06-24 Richard Biener * genmatch.c (enum tree_code): Add VIEW_CONVERT[012]. (main): Likewise. (lower_opt_convert): Support lowering of conditional view_convert. (parser::parse_operation): Likewise. (parser::parse_for): Likewise. 2015-06-24 Renlin Li * varasm.c (emit_local): Use unsigned int for align variable. 2015-06-24 Ramana Radhakrishnan PR target/63408 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable for negative numbers. 2015-06-24 Andreas Krebbel PR rtl-optimization/66306 * reload.c (find_reloads): Swap the match_dup info for commutative operands. 2015-06-24 Andreas Krebbel * config/s390/vx-builtins.md ("vec_scatter_element_") ("vec_scatter_element_SI"): Replace gf mode attribute with bhfgq. 2015-06-24 Andreas Krebbel * config/s390/s390-builtins.def: Fix vpopct instruction comments. 2015-06-24 Andreas Krebbel * config/s390/s390-builtin-types.def: Add flag to indicate the options under which the function type is needed. * config/s390/s390-builtins.def: Add flag to indicate the options under which the builtin is enabled. * config/s390/s390-builtins.h: Add flags parameter to macro definitions. (bflags_for_builtin): New function. (flags_for_builtin): Renamed to ... (opflags_for_builtin): ... this. * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename flags_for_builtin to bflags_for_builtin and flags_overloaded_builtin_var to opflags_overloaded_builtin_var. * config/s390/s390.c: Add initialization of bflags_builtin and opflags_builtin arrays. Remove code for flags_builtin. (s390_init_builtins): Only create builtin function types if one of their flags is active. Only create builtins if all of their flags are active. (s390_expand_builtin): Rename flags_for_builtin to opflags_for_builtin. 2015-06-24 Andreas Krebbel * config/s390/vecintrin.h: Remove internal builtins. 2015-06-24 Andreas Krebbel * config/s390/s390.c (s390_secondary_reload): Fix check for GENERAL_REGS register class. 2015-06-24 Andreas Krebbel * config/s390/s390.c (s390_support_vector_misalignment): Call default implementation for !TARGET_VX. 2015-06-24 Andreas Krebbel * config/s390/s390.c (s390_legitimate_constant_p): Add TARGET_VX check. 2015-06-24 Andreas Krebbel * config/s390/s390.c (s390_vector_abi): New variable definition. (s390_check_type_for_vector_abi): New function. (TARGET_ASM_FILE_END): New macro definition. (s390_asm_file_end): New function. (s390_function_arg): Call s390_check_type_for_vector_abi. (s390_gimplify_va_arg): Likewise. * configure: Regenerate. * configure.ac: Check for .gnu_attribute Binutils feature. 2015-06-23 Chen Gang PR target/65803 * config/bfin/bfin.c (hwloop_optimize): Initialize JUMP_LABEL for newly created jump. 2015-06-23 Tristan Gingold * collect-utils.c (collect_wait): Unlink the response file here instead of... (do_wait): ...here. (utils_cleanup): ...and here. 2015-06-23 Richard Sandiford * df-scan.c: Don't include target-def.h. * targhooks.c: Likewise. * config/arm/arm-c.c: Likewise. * config/i386/i386-c.c: Likewise. * config/nds32/nds32-cost.c: Likewise. * config/nds32/nds32-fp-as-gp.c: Likewise. * config/nds32/nds32-intrinsic.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32-md-auxiliary.c: Likewise. * config/nds32/nds32-memory-manipulation.c: Likewise. * config/nds32/nds32-pipelines-auxiliary.c: Likewise. * config/nds32/nds32-predicates.c: Likewise. 2015-06-23 Richard Biener PR tree-optimization/66636 * tree-vect-stmts.c (vectorizable_store): Properly compute the def type for further defs for strided stores. 2015-06-23 Nathan Sidwell * config/nvptx/nvptx.md (sel_true, sel_false): New conditional selects. (setcc_int, setcc_float): Reformat. 2015-06-23 Marek Polacek * match.pd ((x + y) - (x | y) -> x & y, (x + y) - (x & y) -> x | y): New patterns. 2015-06-23 Ludovic Courtès PR 65711 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move '-dynamic-linker' within %{!shared: ...}. 2015-06-23 Uros Bizjak PR target/66560 * config/i386/predicates.md (addsub_vm_operator): New predicate. (addsub_vs_operator): Ditto. (addsub_vs_parallel): Ditto. * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes. (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3): Put minus RTX before plus and adjust vec_merge selector. (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1) (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s) (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns. (addsub vec_merge splitters): New combiner splitters. (addsub vec_select/vec_concat splitters): Ditto. 2015-06-23 Bin Cheng PR tree-optimization/66449 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use POINTER_PLUS_EXPR for pointers. 2015-06-23 Alan Modra * rtlanal.c (commutative_operand_precedence): Correct comments. * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward declaration. Return an int. Distinguish REG,REG return from others. (struct simplify_plus_minus_op_data): Make local to function. (simplify_plus_minus): Don't set canonicalized if merely sorting registers. Avoid packing ops if nothing changes. White space fixes. 2015-06-22 Pierre-Marie de Rodat * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if -fdump-ada-spec is passed but not if -fsyntax-only is. 2015-06-22 Vladimir Makarov PR bootstrap/63740 * lra-lives.c (process_bb_lives): Check insn copying the same reload pseudo and don't create a copy for it. 2015-06-22 Tom de Vries * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt for cond_stmt. 2015-06-22 Tom de Vries * builtins.def (DEF_GOMP_BUILTIN): Test 'flag_tree_parallelize_loops > 1' instead of 'flag_tree_parallelize_loops'. Test flag_cilkplus. 2015-06-22 Tom de Vries * dominance.c (calculate_dominance_info): Verify dominators if early-out. 2015-06-22 Marek Polacek * match.pd ((x ^ y) ^ (x | y) -> x & y, (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y, (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y, (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns. 2015-06-22 Uros Bizjak PR target/65871 * config/i386/i386.c (ix86_rtx_costs) : Ignore the cost of embedded comparison. 2015-06-22 Bill Schmidt PR target/65914 * config/rs6000/predicates.md (altivec_register_operand): Permit virtual stack registers. (vsx_register_operand): Likewise. (vfloat_operand): Likewise. (vint_operand): Likewise. (vlogical_operand): Likewise. 2015-06-22 Richard Biener * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec and single_scalar_iteration_cost members. (LOOP_VINFO_SCALAR_ITERATION_COST): New. (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise. (vect_get_single_scalar_iteration_cost): Remove. * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Use LOOP_VINFO_SCALAR_ITERATION_COST. * tree-vect-loop.c (destroy_loop_vec_info): Free scalar_cost_vec. (vect_get_single_scalar_iteration_cost): Compute result into LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and LOOP_VINFO_SCALAR_ITERATION_COST. Make static. (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost. (vect_estimate_min_profitable_iters): Use them. 2015-06-22 Christian Bruel PR target/52144 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions (TARGET_INSERT_ATTRIBUTES): Define. (thumb_flipper): New var. * config/arm/arm.opt (-mflip-thumb): New switch. 2015-06-22 Jan Hubicka Martin Liska PR ipa/65908 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove construction of arg_types. (sem_function::sem_function): Likewise. (sem_function::~sem_function): Remove destruction of arg_types. (sem_function::compatible_parm_types_p): New function. (sem_function::equals_wpa): Reorg matching of return values and parameter types. (sem_function::equals_private): Reorg mathcing of argument types. (sem_function::parse_tree_args): Remove. * ipa-icf.h (init_wpa): Do not call it. (parse_tree_args): Remove. (compatible_parm_types_p): Declare. (result_type): Remove. (arg_types): Remove. 2015-06-22 Jan Hubicka PR ipa/66351 * ipa-polymorphic-call.c (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when initializing alias oracle; fix formating; set base_alias_set if it is known. 2015-06-22 Mikhail Maltsev * auto-inc-dec.c (reverse_mem, reverse_inc): Remove. (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}. (find_inc): Likewise. * combine.c (combine_simplify_rtx): Use std::swap instead of manually swapping. * df-core.c (df_worklist_dataflow_doublequeue): Likewise. * df-scan.c (df_swap_refs): Remove. (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs. * dominance.c (link_roots): Use std::swap instead of manually swapping. * expr.c (expand_expr_real_2, do_store_flag): Likewise. * fold-const.c (fold_relational_const): Likewise. * genattrtab.c (simplify_test_exp): Likewise. * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3, gimple_simplify): Likewise. * ifcvt.c (noce_try_abs, find_if_header): Likewise. * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise. * ipa-devirt.c (add_type_duplicate): Likewise. * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise. * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise. * lra.c (lra_create_copy): Likewise. * lto-streamer-out.c (DFS::DFS): Likewise. * modulo-sched.c (get_sched_window): Likewise. * omega.c (omega_pretty_print_problem): Likewise. * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise. * reload1.c (reloads_unique_chain_p): Likewise. * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove. (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and use std::swap. * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of manually swapping. * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi, predicate_mem_writes): Likewise. * tree-loop-distribution.c (pg_add_dependence_edges): Likewise. * tree-predcom.c (combine_chains): Likewise. * tree-ssa-alias.c (nonoverlapping_component_refs_p, refs_may_alias_p_1): Likewise. * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise. * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise. * tree-ssa-loop-niter.c (refine_bounds_using_guard, number_of_iterations_cond): Likewise. * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise. * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise. * tree-vect-slp.c (vect_build_slp_tree): Likewise. * tree-vect-stmts.c (supportable_widening_operation): Likewise. * tree-vrp.c (extract_range_from_binary_expr_1, extract_range_from_unary_expr_1): Likewise. 2015-06-20 Marek Polacek * common.opt (fsanitize-undefined-trap-on-error): Add Driver. 2015-06-19 Kaz Kojima PR target/66591 * config/sh/sh.c (prepare_move_operands): Replace subreg index term with R0 for base and index addressing. 2015-06-19 Jim Wilson * config/aarch64/aarch64.md (mov:GPF): Don't call force_reg if op1 is an fp zero. (movsf_aarch64): Change condition from register_operand to aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to load1. Change type for alternative 7 to store1. (movdf_aarch64): Likewise. 2015-06-19 James Greenhalgh * config/vax/vax.md: Adjust sign/zero extend patterns to handle SUBREGs in operands[1]. 2015-06-19 Kyrylo Tkachov * config/i386/i386.c (ix86_function_versions): Use std::swap instead of manually swapping. (expand_vec_perm_interleave2): Likewise. 2015-06-19 Ilya Enkovich * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't reuse bounds created for abnormal ssa names. 2015-06-19 Jakub Jelinek * config/nvptx/nvptx.md (allocate_stack): Rename to... (allocate_stack_): ... this, and add :P on both match_operand and unspec. (allocate_stack): New expander. 2015-06-19 Christian Bruel PR target/66541 PR target/52144 * config/arm/arm.c (arm_set_current_function): Handle explicit default options. 2015-06-18 Uros Bizjak * config/i386/i386.md (*movsicc_noc_zext): New insn. (zero-extended cmove with mem peephole2): New pattern. (cmove with mem peephole2): Merge patterns. 2015-06-18 Segher Boessenkool * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete. 2015-06-18 Steve Ellcey * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check. * config/mips/mips.md (*madd4): Ditto. (*nmadd3) Ditto. (*nmadd4_fastmath): Ditto. (*nmadd3_fastmath): Ditto. (*nmsub4): Ditto. (*nmsub3): Ditto. (*nmsub4_fastmath): Ditto. (*nmsub3_fastmath): Ditto. 2015-06-18 Michael Matz PR middle-end/66253 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP grouped strided stores. (vectorizable_load): Don't use the DR from first_stmt in the non-SLP grouped strided case. 2015-06-18 Ilya Enkovich PR target/66569 * function.c (assign_bounds): Add arguments assign_regs, assign_special, assign_bt. (assign_parms): For vararg functions handle bounds in BT and special slots after incoming vararg bounds. 2015-06-18 Ilya Enkovich PR middle-end/66568 * cfgexpand.c (expand_return): Handle missing bounds. (expand_gimple_stmt_1): Likewise. * tree-chkp.c (chkp_expand_zero_bounds): New. * tree-chkp.h (chkp_expand_zero_bounds): New. 2015-06-18 Ilya Enkovich PR middle-end/66567 * ipa-chkp.c (chkp_maybe_create_clone): Require functions to be instrumentable. * tree-chkp.c (chkp_replace_function_pointer): Use chkp_instrumentable_p instead of attribute check. 2015-06-18 Richard Biener PR tree-optimization/66510 * tree-vect-stmts.c (vectorizable_load): Properly compute the number of vector loads for SLP permuted loads. * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also check the stride for loop vectorization. (vect_enhance_data_refs_alignment): Deal with SLP adjusted vectorization factor. (vect_analyze_group_access): If the group size is not a power of two require a epilogue loop. * tree-vect-loop.c (vect_analyze_loop_2): Move alignment compute and optimizing and alias test pruning after final vectorization factor computation. * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on vector alignment. (vect_transform_slp_perm_load): Properly compute the original number of vector load stmts. 2015-06-18 Uros Bizjak * doc/invoke.texi (-fsanitize-sections): Split @var to avoid "unlikely character , in @var" warning. 2015-06-17 Uros Bizjak * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code. (ix86_function_arg_advance): Ditto. (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part. 2015-06-17 Andrew MacLeod * function.h (struct rtl_data): Remove struct and accessor macros. * emit-rtl.h (struct rtl_data): Relocate to here. * Makefile.in (GTFILES): Add emit-rtl.h. * df-core.c: Include emit-rtl.h. * genattrtab.c: Likewise. * genconditions.c: Likewise. * genpreds.c: Likewise. * genrecog.c: Likewise. * regcprop.c: Likewise. * resource.c: Likewise. * sched-rgn.c: Likewise. * config/aarch64/cortex-a57-fma-steering.c: Likewise. * config/i386/winnt.c: Likewise. 2015-06-17 Jakub Jelinek PR middle-end/66429 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops and has_force_vectorize_loops flags from cfun into child_cfun. (expand_omp_simd): For broken loop, set cfun->has_simduid_loops if simduid is non-NULL. * tree-pass.h (make_pass_simduid_cleanup): New prototype. * passes.def (pass_simduid_cleanup): Add new pass after loop passes. * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary indirection from htab argument's type. (shrink_simd_arrays): New function. (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller. Don't call adjust_simduid_builtins if there are no loops. (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables. (pass_simduid_cleanup::execute): New method. (make_pass_simduid_cleanup): New function. 2017-06-17 Andrew MacLeod * tree-core.h (tree_target_option): Make opts field a pointer to a cl_target_option instead of an instance of the struct. * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of the structure. * tree.c (make_node_stat ): Allocate a cl_target_option struct for TARGET_OPTION_NODE. (copy_node_stat): Allocate and copy struct cl_target_option. 2015-06-17 Andrew MacLeod * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute): Remove conditional exposure of prototypes. (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete. * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro definitions in tree.h with functions. * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use anon_aggrname_p. * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise. 2015-06-17 Segher Boessenkool * config/rs6000/rs6000.md (*cmp_internal1): Rename to... (*cmp_signed): ... this. (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to... (*cmp_unsigned): ... this. Remove %b. 2015-06-17 Andrew MacLeod * coretypes.h: Include input.h and as-a.h. * rtl.h: Include input.h and as-a.h for generator files. * hwint.c: Include coretypes.h, don't include diagnostic-core.h. * vec.c: Don't include diagnostic-core.h. * alias.c: Do not include input.h, line-map.h or is-a.h. * asan.c: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * ccmp.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * cilk-common.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * cppbuiltin.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * debug.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic-core.h: Likewise. * diagnostic.c: Likewise. * dojump.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * dse.c: Likewise. * dumpfile.c: Likewise. * dumpfile.h: Likewise. * dwarf2asm.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcc-plugin.h: Likewise. * gcse.c: Likewise. * generic-match-head.c: Likewise. * ggc-page.c: Likewise. * gimple-builder.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-match-head.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple-streamer.h: Likewise. * gimple-walk.c: Likewise. * gimple.c: Likewise. * gimplify-me.c: Likewise. * gimplify.c: Likewise. * godump.c: Likewise. * graph.c: Likewise. * graphite-blocking.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-isl-ast-to-gimple.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ifcvt.c: Likewise. * init-regs.c: Likewise. * input.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * opts-global.c: Likewise. * opts.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * realmpfr.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regrename.c: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl-chkp.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * rtlhooks.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * statistics.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * streamer-hooks.c: Likewise. * stringpool.c: Likewise. * symtab.c: Likewise. * target-globals.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-affine.c: Likewise. * tree-browser.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp-opt.c: Likewise. * tree-chkp.c: Likewise. * tree-chrec.c: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * valtrack.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * vtable-verify.c: Likewise. * web.c: Likewise. * wide-int.cc: Likewise. * xcoffout.c: Likewise. * common/common-target.h: Do not include input.h, line-map.h or is-a.h. * common/common-targhooks.c: Likewise. * config/aarch64/aarch64-builtins.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/aarch-common.c: Likewise. * config/arm/arm-builtins.c: Likewise. * config/arm/arm-c.c: Likewise. * config/arm/arm.c: Likewise. * config/avr/avr-c.c: Likewise. * config/avr/avr-log.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/cr16/cr16.c: Likewise. * config/cris/cris.c: Likewise. * config/darwin-c.c: Likewise. * config/darwin.c: Likewise. * config/default-c.c: Likewise. * config/epiphany/epiphany.c: Likewise. * config/epiphany/mode-switch-use.c: Likewise. * config/epiphany/resolve-sw-modes.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/ft32/ft32.c: Likewise. * config/glibc-c.c: Likewise. * config/h8300/h8300.c: Likewise. * config/i386/i386-c.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/msformat-c.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/i386/winnt-stubs.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64-c.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c-pragma.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep-pragma.c: Likewise. * config/mep/mep.c: Likewise. * config/microblaze/microblaze-c.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/msp430/msp430-c.c: Likewise. * config/msp430/msp430.c: Likewise. * config/nds32/nds32-cost.c: Likewise. * config/nds32/nds32-fp-as-gp.c: Likewise. * config/nds32/nds32-intrinsic.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32-md-auxiliary.c: Likewise. * config/nds32/nds32-memory-manipulation.c: Likewise. * config/nds32/nds32-pipelines-auxiliary.c: Likewise. * config/nds32/nds32-predicates.c: Likewise. * config/nds32/nds32.c: Likewise. * config/nios2/nios2.c: Likewise. * config/nvptx/nvptx.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/rl78/rl78-c.c: Likewise. * config/rl78/rl78.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390-c.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh-c.c: Likewise. * config/sh/sh-mem.cc: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh_optimize_sett_clrt.cc: Likewise. * config/sh/sh_treg_combine.cc: Likewise. * config/sol2-c.c: Likewise. * config/sol2-cxx.c: Likewise. * config/sol2-stubs.c: Likewise. * config/sol2.c: Likewise. * config/sparc/sparc-c.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu-c.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/tilegx/mul-tables.c: Likewise. * config/tilegx/tilegx-c.c: Likewise. * config/tilegx/tilegx.c: Likewise. * config/tilepro/mul-tables.c: Likewise. * config/tilepro/tilepro-c.c: Likewise. * config/tilepro/tilepro.c: Likewise. * config/v850/v850-c.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/visium/visium.c: Likewise. * config/vms/vms-c.c: Likewise. * config/vms/vms.c: Likewise. * config/vxworks.c: Likewise. * config/winnt-c.c: Likewise. * config/xtensa/xtensa.c: Likewise. 2015-06-17 Robert Suchanek * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New function. (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro. 2015-06-17 Richard Biener PR tree-optimization/66251 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized stmts for SLP strided stores. Revert 2015-05-22 Richard Biener PR tree-optimization/66251 * tree-vect-stmts.c (vectorizable_conversion): Properly set STMT_VINFO_VEC_STMT even for the SLP case. 2015-05-26 Michael Matz PR middle-end/66251 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set STMT_VINFO_VEC_STMT, also with SLP. 2015-06-16 Uros Bizjak PR target/56766 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern. (*avx_addsubv4df3_1s): Ditto. (*sse3_addsubv2df3_1): Ditto. (*sse3_addsubv2df3_1s): Ditto. (*avx_addsubv8sf3_1): Ditto. (*avx_addsubv8sf3_1s): Ditto. (*sse3_addsubv4sf3_1): Ditto. (*sse3_addsubv4sf3_1s): Ditto. 2015-06-16 Steve Ellcey * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New. (SYSROOT_SUFFIX_SPEC): Update. (SYSROOT_HEADERS_SUFFIX_SPEC): New. (STARTFILE_PREFIX_SPEC): Update. * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove. (MULTILIB_REQUIRED): New. (MULTILIB_OSDIRNAMES): New. * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove. (MULTILIB_REQUIRED): New. (MULTILIB_OSDIRNAMES): New. 2015-06-16 Matthew Wahab * config/aarch64/aarch64-arches.def: Add "armv8.1-a". * config/aarch64/aarch64-options-extensions.def: Update "fP", "simd" and "crypto". Add "lse", "pan", "lor" and "rdma". * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New. (AARCH64_FL_PAN): New. (AARCH64_FL_LOR): New. (AARCH64_FL_RDMA): New. (AARCH64_FL_FOR_ARCH8_1): New. * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to -march. Add "lse", "pan", "lor", "rdma" to feature modifiers. 2015-06-16 Martin Liska * bitmap.c (dump_bitmap_statistics): Fix GNU coding style. * hash-table.c (void dump_hash_table_loc_statistics): Add missing guard. 2015-06-16 Richard Biener * tree-vect-stmts.c (vectorizable_store): Adjust. (vectorizable_load): Likewise. * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Simplify. (vect_create_data_ref_ptr): Likewise. (bump_vector_ptr): Adjust. 2015-06-16 Richard Biener * tree-vect-stmts.c (vectorizable_load): Properly start loads with the first element if this is grouped loads. 2015-06-16 James Greenhalgh * config/arm/arm-protos.h (struct tune_params): Rename log_op_non_sc to log_op_non_short_circuit, and rename enum values to expand SC to SHORT_CIRCUIT. * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC to LOG_OP_NON_SHORT_CIRCUIT. (arm_fastmul_tune):Likewise (arm_strongarm_tune): Likewise. (arm_xscale_tune): Likewise. (arm_9e_tune): Likewise. (arm_marvell_pj4_tune): Likewise. (arm_v6t2_tune): Likewise. (arm_cortex_tune): Likewise. (arm_cortex_a8_tune): Likewise. (arm_cortex_a7_tune): Likewise. (arm_cortex_a15_tune): Likewise. (arm_cortex_a53_tune): Likewise. (arm_cortex_a57_tune): Likewise. (arm_xgene1_tune): Likewise. (arm_cortex_a5_tune): Likewise. (arm_cortex_a9_tune): Likewise. (arm_cortex_a12_tune): Likewise. (arm_v7m_tune): Likewise. (arm_cortex_m7_tune): Likewise. (arm_v6m_tune): Likewise. (arm_fa726te_tune): Likewise. 2015-06-15 David Edelsohn * altivec.md: Delete UNSPEC_VMLADDUHM. (mulv4si3_p8): New pattern. (mulv4si3): Use it for POWER8. (mulv8hi3): Use vmladduhm with zero addend. (altivec_vmladduhm): Descriptive RTL. 2015-06-15 Jim Wilson * config/aarch64/aarch64.md (mov_aarch64): Change alternative 2 to use neon_move instead of mov_imm. (movdi_aarch64): Change alternative 14 to use neon_move not fmov. (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd. * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move aarch64_float_const_zero_rtx_p check before TFmode check. * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is an fp zero. (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly code and attributes to match. Change condition from register_operand to aarch64_reg_or_fp_zero for op1. Change type for ldp from neon_load1_2reg to load2. Change type for stp from neon_store1_2reg to store2. 2015-06-15 Aldy Hernandez PR debug/66535 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if there is no parent. 2015-06-14 Shiva Chen * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for HOST_WIDE_INT parameter. 2015-06-14 Jan Hubicka PR ipa/66181 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK. * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream TYPE_NO_FORCE_BLK. * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise. 2015-06-14 Richard Sandiford * rtl.h (classify_insn): Declare. * emit-rtl.c (classify_insn): Move to... * rtl.c: ...here and add generator support. * gensupport.h (get_emit_function, needs_barrier_p): Declare. * gensupport.c (get_emit_function, needs_barrier_p): New functions. * genemit.c (gen_emit_seq): New function. (gen_expand, gen_split): Use it. 2015-06-13 Patrick Palka * tree.c (make_vector_stat): Fix comment to state that the function returns a VECTOR_CST. 2015-06-13 Richard Sandiford * gensupport.h (add_implicit_parallel): Declare. * genrecog.c (add_implicit_parallel): Move to... * gensupport.c (add_implicit_parallel): ...here. (process_one_cond_exec): Use it. * genemit.c (gen_insn): Likewise. 2015-06-13 Iain Sandoe PR bootstrap/66448 * passes.c (rest_of_decl_compilation): Do not register globals for early debug if they are declared in built-ins. 2015-06-12 Aldy Hernandez * dwarf2out.c (check_die): Protect with ENABLE_CHECKING. 2015-06-12 Kyrylo Tkachov * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of manually swapping. (noce_try_cmove_arith): Likewise. (noce_get_alt_condition): Likewise. 2015-06-12 Venkataramanan Kumar * common/config/i386/i386-common.c (OPTION_MASK_ISA_MWAITX_SET): New. (ix86_handle_option): Handle mwaitx. * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h, (x86_64-*-*): Likewise. * config/i386/mwaitxintrin.h: New header. * config/i386/cpuid.h (bit_MWAITX): Define. * config/i386/driver-i386.c (host_detect_local_cpu): Detect MWAITX support. * config/i386/i386.opt (mwaitx): New. * config/i386/i386-builtin-types.def (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type. * config/i386/i386-c.c: Define __MWAITX__ if needed. * config/i386/i386.c (ix86_target_string): Define -mmwaitx option. (PTA_MWAITX): New. (ix86_option_override_internal): Handle new option. (processor_alias_table): Added PTA_MWAITX. (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx. (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX. (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and IX86_BUILTIN_MONITORX built-ins. * config/i386/i386.h (TARGET_MWAITX): New. * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and UNSPEC_MONITORX. (mwaitx): New pattern. (monitorx_): New pattern. * config/i386/x86intrin.h: Include mwaitxintrin.h. * doc/extend.texi: Document monitorx and mwaitx builtins. * doc/invoke.texi: Document -mmwaitx option. 2015-06-12 Uros Bizjak * emit-rtl.c (need_atomic_barrier_p): Mask model with MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases. 2015-06-11 David Edelsohn * dbxout.c (xcoff_debug_hooks): Provide a function for register_main_translation_unit hook. 2015-06-11 David Edelsohn * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC variants cases from switch. (rs6000_post_atomic_barrier): Same. (rs6000_expand_atomic_compare_and_swap): Use memmodel_base. (rs6000_expand_atomic_exchange): Same. (rs6000_expand_atomic_op): Same. * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove SYNC variants cases from switch. (atomic_load): Same. (atomic_store): Same. 2015-06-11 John David Anglin * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus CONST_INT for goto. 2015-06-11 Aldy Hernandez PR bootstrap/66448 * dwarf2out.c (check_die): Check for common duplicate attributes. (add_location_or_const_value_attribute): Do not add duplicate attributes. (gen_formal_parameter_die): Do not add DW_AT_artificial the second time around. (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN. (gen_type_die_with_usage): Call check_die. (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING. 2015-06-11 Jason Merrill * dwarf2out.c (prune_unused_types): Handle unused top-level limbo dies. 2015-06-11 Marek Polacek * match.pd ((x & y) ^ (x | y)): Don't check for single_use. 2015-06-11 Eric Botcazou PR bootstrap/66252 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment. * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order. (*addx_extend_sp32): Fix pasto. (*subx_extend): Rename into... (*subx_extend_sp32): ...this. (*adddi3_extend_sp32): Add earlyclobber. (*subdi3_insn_sp32): Likewise. (*subdi3_extend_sp32): Likewise. (*and_not_di_sp32): Likewise. (*or_not_di_sp32): Likewise. (*xor_not_di_sp32): Likewise. (*negdi2_sp32): Likewise. (*one_cmpldi2_sp32): Likewise. 2015-06-11 Pierre-Marie de Rodat * debug.h (struct gcc_debug_hooks): Add a register_main_translation_unit hook. * debug.c (do_nothing_debug_hooks): Provide a function for this new hook. * dbxout.c (dbx_debug_hooks): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * dwarf2out.c (main_translation_unit): New global variable. (dwarf2out_register_main_translation_unit): New function implementing the new hook. (dwarf2_debug_hooks): Assign dwarf2out_register_main_translation_unit to this new hook. (dwarf2out_init): Associate any main translation unit to comp_unit_die (). 2015-06-11 Marek Polacek * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern. 2015-06-11 Marek Polacek * match.pd: Use single_use throughout. 2015-06-11 Kyrylo Tkachov * config/arm/arm.c (arm_option_params_internal): When optimising for speed set max_insns_skipped when arm_restrict_it. 2015-06-11 Christian Bruel PR target/52144 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define macros in ... (arm_cpu_builtins): New function. (arm_pragma_target_parse): Call arm_cpu_builtins. * config/arm/arm-protos.h (arm_cpu_builtins): Declare. (arm_register_target_pragmas): Likewise. * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Call arm_register_target_pragmas. * config/arm/arm-c.c (arm_register_target_pragmas): New function. (arm_pragma_target_parse): Likewise. 2015-06-10 Kaz Kojima * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative of the second operand. 2015-06-10 Uros Bizjak PR target/66473 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode to prepare mask operand for AVX512 modes. 2015-06-10 Michael Meissner PR target/66474 * doc/md.texi (Machine Constraints): Document that on the PowerPC if you use a constraint that targets a VSX register, you must use %x in the template. 2015-06-10 Max Filippov * config/xtensa/xtensa.h (TARGET_DEBUG): New definition. * config/xtensa/xtensa.md (define_attr "type"): New type "trap". (define_insn "trap"): New definition. 2015-06-10 Richard Biener * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split out from ... (vect_supported_load_permutation_p): ... here. Handle supportable permutations in reductions. * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations for vectorizing strided group loads. 2015-06-10 Jakub Jelinek PR target/66470 * config/i386/i386.c (ix86_split_long_move): For collisions involving direct tls segment refs, move the UNSPEC_TP possibly wrapped in ZERO_EXTEND out of the address for lea, to each of the memory loads. 2015-06-10 Ramana Radhakrishnan * config/arm/sync.md (*memory_barrier): Use dmb ish instead of dmb sy. Adjust tabs. 2015-06-10 Tom de Vries * omp-low.c (expand_omp_target): Remove duplicate declaration of node. 2015-06-10 Martin Liska PR bootstrap/66471 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for all enum values in mem_alloc_origin. * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum name. * alloc-pool.h (pool_allocator::pool_allocator): Likewise. * bitmap.c (bitmap_register): Likewise. (dump_bitmap_statistics): Likewise. * ggc-common.c (dump_ggc_loc_statistics): Likewise. (ggc_record_overhead): Likewise. * hash-map.h: Likewise. * hash-set.h: Likewise. * hash-table.c (void dump_hash_table_loc_statistics): Likewise. * hash-table.h: Likewise. * vec.c (vec_prefix::register_overhead): Likewise. (vec_prefix::release_overhead): Likewise. (dump_vec_loc_statistics): Likewise. 2015-06-09 Christian Bruel PR target/52144 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save. * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare. (arm_reset_previous_fndecl, arm_change_mode_p): Likewise. * config/arm/arm.h (SWITCHABLE_TARGET): Define. * config/arm/arm.c (arm_reset_previous_fndecl): New functions. (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise. (arm_valid_target_attribute_p): Likewise. (arm_set_current_function, arm_can_inline_p): Likewise. (arm_valid_target_attribute_rec): Likewise. (arm_previous_fndecl): New variable. (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define. (TARGET_CAN_INLINE_P): Define. (arm_asm_trampoline_template): Emit mode. (arm_file_start): Don't set unified syntax. (arm_declare_function_name): Set unified syntax and mode. (arm_option_override): Init target_option_default_node. and target_option_current_node. * config/arm/arm.md (*call_value_symbol): Set mode when possible. (*call_symbol): Likewise. * doc/extend.texi: Document ARM/Thumb target attribute. * doc/invoke.texi: Likewise. 2015-06-09 Alexandre Oliva Revert: 2015-06-09 Alexandre Oliva PR rtl-optimization/64164 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o. * tree-ssa-copyrename.c: Removed. * opts.c (default_options_table): Drop -ftree-copyrename. Add -ftree-coalesce-vars. * passes.def: Drop all occurrences of pass_rename_ssa_copies. * common.opt (ftree-copyrename): Ignore. (ftree-coalesce-inlined-vars): Likewise. * doc/invoke.texi: Remove the ignored options above. * gimple-expr.h (gimple_can_coalesce_p): Move declaration * tree-ssa-coalesce.h: ... here. * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other headers required by it. * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing across variables when flag_tree_coalesce_vars. Check register use and promoted modes to allow coalescing. Moved to tree-ssa-coalesce.c. * tree-ssa-live.c (struct tree_int_map_hasher): Move along with its member functions to tree-ssa-coalesce.c. (var_map_base_init): Likewise. Renamed to compute_samebase_partition_bases. (partition_view_normal): Drop want_bases parameter. (partition_view_bitmap): Likewise. * tree-ssa-live.h: Adjust declarations. * tree-ssa-coalesce.c: Include explow.h. (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's default defs at the entry point. (dump_part_var_map): New. (compute_optimized_partition_bases): New, called by... (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead of compute_samebase_partition_bases. Adjust. * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs. * cfgexpand.c (leader_merge): New. (get_rtl_for_parm_ssa_default_def): New. (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too. (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop redundant MEM attr setting. (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed from... (expand_one_stack_var): ... this. New wrapper to check and skip already expanded SSA partitions. (record_alignment_for_reg_var): New, factored out of... (expand_one_var): ... this. (expand_one_ssa_partition): New. (adjust_one_expanded_partition_var): New. (expand_one_register_var): Check and skip already expanded SSA partitions. (expand_used_vars): Don't create DECLs for anonymous SSA names. Expand all SSA partitions, then adjust all SSA names. (pass::execute): Replace the loops that set SA.partition_to_pseudo from partition leaders and cleared DECL_RTL for multi-location variables, and that which used to rename vars and set attrs, with one that clears DECL_RTL and checks that PARMs and RESULTs default_defs match DECL_RTL. * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare. * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl. * explow.c (promote_ssa_mode): New. * explow.h (promote_ssa_mode): Declare. * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs. * function.c: Include cfgexpand.h. (use_register_for_decl): Handle SSA_NAMEs, anonymous or not. (use_register_for_parm_decl): Wrapper for the above to special-case the result_ptr. (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def. (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with multiple locations. (assign_parm_adjust_stack_rtl): Add all and parm arguments, for rtl_for_parm. For SSA-assigned parms, zero stack_parm. (assign_parm_setup_block): Prefer SSA-assigned location. (assign_parm_setup_reg): Likewise. Use entry_parm for equiv if stack_parm is NULL. (assign_parm_setup_stack): Prefer SSA-assigned location. (assign_parms): Maybe reset DECL_RTL of params. Adjust stack rtl before testing for pointer bounds. Special-case result_ptr. (expand_function_start): Maybe reset DECL_RTL of result. Prefer SSA-assigned location for result and static chain. Factor out DECL_RESULT and SET_DECL_RTL. * tree-outof-ssa.c (insert_value_copy_on_edge): Handle anonymous SSA names. Use promote_ssa_mode. (get_temp_reg): Likewise. (remove_ssa_form): Adjust. * var-tracking.c (dataflow_set_clear_at_call): Take call_insn and get its reg_usage for reg invalidation. (compute_bb_dataflow): Pass it insn. (emit_notes_in_bb): Likewise. * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't fail assert on conversion between unsigned types. 2015-06-09 Tom de Vries PR tree-optimization/65460 * omp-low.c (expand_omp_target): Set parallelized_function on cgraph_node for child_fn. 2015-06-09 Tom de Vries * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function parallelized_function before add_new_function. 2015-06-09 Andrew MacLeod * gcc-plugin.h: Move decls to plugin.h and include it. * plugin.h: Relocate decls from gcc-plugin.h * ggc-page.c: Include required header files. * passes.c: Likewise. * cgraphunit.c: Likewise. 2015-06-09 Tom de Vries * tree-stdarg.c (expand_ifn_va_arg_1): Handle location. 2015-06-09 Jason Merrill PR bootstrap/66448 * toplev.c (check_global_declaration): Don't warn about a clone. 2015-06-09 Marek Polacek PR tree-optimization/66299 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1) ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New patterns. 2015-06-09 Richard Biener * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps. (vect_analyze_slp_instance): Instead do not falsely drop load permutations. 2015-06-09 Richard Biener PR middle-end/66423 * match.pd: Handle A % (unsigned)(1 << B). 2015-06-09 Aldy Hernandez * varasm.c (output_object_block_htab): Remove. (output_object_block_compare): New. (output_object_blocks): Sort named object_blocks before outputting them. 2015-06-09 Richard Biener PR tree-optimization/66419 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly consider GROUP_GAP when detecting a perfect subchain. 2015-06-09 Nick Clifton * config/rl78/rl78.c (rl78_select_section): When -mes0 is active place read only data in the .frodata section. 2015-06-09 Shiva Chen * sync.md (atomic_load): Add conditional code for lda/ldr (atomic_store): Likewise. 2015-06-09 Richard Biener * cfgloop.c (get_loop_body_in_bfs_order): Fix assert. 2015-06-09 Richard Biener PR middle-end/66413 * tree-inline.c (insert_init_debug_bind): Unshare value. 2015-06-09 Richard Biener PR tree-optimization/66396 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl): Rename virtual operands. 2015-06-09 Tom de Vries * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't always return false. 2015-06-09 Alexandre Oliva PR rtl-optimization/64164 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o. * tree-ssa-copyrename.c: Removed. * opts.c (default_options_table): Drop -ftree-copyrename. Add -ftree-coalesce-vars. * passes.def: Drop all occurrences of pass_rename_ssa_copies. * common.opt (ftree-copyrename): Ignore. (ftree-coalesce-inlined-vars): Likewise. * doc/invoke.texi: Remove the ignored options above. * gimple-expr.h (gimple_can_coalesce_p): Move declaration * tree-ssa-coalesce.h: ... here. * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other headers required by it. * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing across variables when flag_tree_coalesce_vars. Check register use and promoted modes to allow coalescing. Moved to tree-ssa-coalesce.c. * tree-ssa-live.c (struct tree_int_map_hasher): Move along with its member functions to tree-ssa-coalesce.c. (var_map_base_init): Likewise. Renamed to compute_samebase_partition_bases. (partition_view_normal): Drop want_bases parameter. (partition_view_bitmap): Likewise. * tree-ssa-live.h: Adjust declarations. * tree-ssa-coalesce.c: Include explow.h. (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's default defs at the entry point. (dump_part_var_map): New. (compute_optimized_partition_bases): New, called by... (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead of compute_samebase_partition_bases. Adjust. * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs. * cfgexpand.c (leader_merge): New. (get_rtl_for_parm_ssa_default_def): New. (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too. (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop redundant MEM attr setting. (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed from... (expand_one_stack_var): ... this. New wrapper to check and skip already expanded SSA partitions. (record_alignment_for_reg_var): New, factored out of... (expand_one_var): ... this. (expand_one_ssa_partition): New. (adjust_one_expanded_partition_var): New. (expand_one_register_var): Check and skip already expanded SSA partitions. (expand_used_vars): Don't create DECLs for anonymous SSA names. Expand all SSA partitions, then adjust all SSA names. (pass::execute): Replace the loops that set SA.partition_to_pseudo from partition leaders and cleared DECL_RTL for multi-location variables, and that which used to rename vars and set attrs, with one that clears DECL_RTL and checks that PARMs and RESULTs default_defs match DECL_RTL. * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare. * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl. * explow.c (promote_ssa_mode): New. * explow.h (promote_ssa_mode): Declare. * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs. * function.c: Include cfgexpand.h. (use_register_for_decl): Handle SSA_NAMEs, anonymous or not. (use_register_for_parm_decl): Wrapper for the above to special-case the result_ptr. (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def. (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with multiple locations. (assign_parm_adjust_stack_rtl): Add all and parm arguments, for rtl_for_parm. For SSA-assigned parms, zero stack_parm. (assign_parm_setup_block): Prefer SSA-assigned location. (assign_parm_setup_reg): Likewise. Use entry_parm for equiv if stack_parm is NULL. (assign_parm_setup_stack): Prefer SSA-assigned location. (assign_parms): Maybe reset DECL_RTL of params. Adjust stack rtl before testing for pointer bounds. Special-case result_ptr. (expand_function_start): Maybe reset DECL_RTL of result. Prefer SSA-assigned location for result and static chain. Factor out DECL_RESULT and SET_DECL_RTL. * tree-outof-ssa.c (insert_value_copy_on_edge): Handle anonymous SSA names. Use promote_ssa_mode. (get_temp_reg): Likewise. (remove_ssa_form): Adjust. * var-tracking.c (dataflow_set_clear_at_call): Take call_insn and get its reg_usage for reg invalidation. (compute_bb_dataflow): Pass it insn. (emit_notes_in_bb): Likewise. * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't fail assert on conversion between unsigned types. 2015-06-09 Alexandre Oliva PR debug/58315 * tree-inline.c (reset_debug_binding): New. (reset_debug_bindings): Likewise. (expand_call_inline): Call it. 2015-06-08 Jan Hubicka * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of TYPE_STRING_FLAG. 2015-06-08 Jan Hubicka * lto-streamer-out.c (lto_output_location): Stream reserved locations correctly. * lto-streamer-in.c (lto_output_location): Likewise. 2015-06-08 Andrew MacLeod * coretypes.h: Include hash-table.h and hash-set.h for host files. * ggc.h: Don't include statistics.h> * hash-map.h: Remove all includes. * hash-set.h: Likewise. * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to the include list. Remove . * inchash.h: Remove all includes. * mem-stats.h: Likewise. * vec.h: No special processing for generators or ggc. * alias.c : Adjust include files. * alloc-pool.c : Likewise. * alloc-pool.h : Likewise. * asan.c : Likewise. * attribs.c : Likewise. * auto-inc-dec.c : Likewise. * auto-profile.c : Likewise. * bb-reorder.c : Likewise. * bitmap.c : Likewise. * bitmap.h : Likewise. * bt-load.c : Likewise. * builtins.c : Likewise. * caller-save.c : Likewise. * calls.c : Likewise. * ccmp.c : Likewise. * cfg.c : Likewise. * cfganal.c : Likewise. * cfgbuild.c : Likewise. * cfgcleanup.c : Likewise. * cfgexpand.c : Likewise. * cfghooks.c : Likewise. * cfgloop.c : Likewise. * cfgloop.h : Likewise. * cfgloopanal.c : Likewise. * cfgloopmanip.c : Likewise. * cfgrtl.c : Likewise. * cgraph.c : Likewise. * cgraphbuild.c : Likewise. * cgraphclones.c : Likewise. * cgraphunit.c : Likewise. * cilk-common.c : Likewise. * combine-stack-adj.c : Likewise. * combine.c : Likewise. * compare-elim.c : Likewise. * context.c : Likewise. * convert.c : Likewise. * coverage.c : Likewise. * cppbuiltin.c : Likewise. * cprop.c : Likewise. * cse.c : Likewise. * cselib.c : Likewise. * data-streamer-in.c : Likewise. * data-streamer-out.c : Likewise. * data-streamer.c : Likewise. * data-streamer.h : Likewise. * dbxout.c : Likewise. * dce.c : Likewise. * ddg.c : Likewise. * debug.c : Likewise. * df-core.c : Likewise. * df-problems.c : Likewise. * df-scan.c : Likewise. * df.h : Likewise. * dfp.c : Likewise. * dojump.c : Likewise. * dominance.c : Likewise. * domwalk.c : Likewise. * double-int.c : Likewise. * dse.c : Likewise. * dumpfile.c : Likewise. * dwarf2asm.c : Likewise. * dwarf2cfi.c : Likewise. * dwarf2out.c : Likewise. * emit-rtl.c : Likewise. * et-forest.c : Likewise. * except.c : Likewise. * except.h : Likewise. * explow.c : Likewise. * expmed.c : Likewise. * expr.c : Likewise. * final.c : Likewise. * fixed-value.c : Likewise. * fold-const.c : Likewise. * function.c : Likewise. * fwprop.c : Likewise. * gcc-plugin.h : Likewise. * gcc.c : Likewise. * gcse-common.c : Likewise. * gcse.c : Likewise. * genattrtab.c : Likewise. * genautomata.c : Likewise. * genconditions.c : Likewise. * genemit.c : Likewise. * generic-match-head.c : Likewise. * genextract.c : Likewise. * gengtype-state.c : Likewise. * gengtype.c : Likewise. * genhooks.c : Likewise. * genmatch.c : Likewise. * genmodes.c : Likewise. * genrecog.c : Likewise. * gensupport.c : Likewise. * ggc-common.c : Likewise. * ggc-internal.h : Likewise. * ggc-none.c : Likewise. * ggc-page.c : Likewise. * gimple-builder.c : Likewise. * gimple-expr.c : Likewise. * gimple-fold.c : Likewise. * gimple-iterator.c : Likewise. * gimple-low.c : Likewise. * gimple-match-head.c : Likewise. * gimple-pretty-print.c : Likewise. * gimple-ssa-isolate-paths.c : Likewise. * gimple-ssa-strength-reduction.c : Likewise. * gimple-ssa.h : Likewise. * gimple-streamer-in.c : Likewise. * gimple-streamer-out.c : Likewise. * gimple-streamer.h : Likewise. * gimple-walk.c : Likewise. * gimple.c : Likewise. * gimplify-me.c : Likewise. * gimplify.c : Likewise. * godump.c : Likewise. * graph.c : Likewise. * graphds.c : Likewise. * graphite-blocking.c : Likewise. * graphite-dependences.c : Likewise. * graphite-interchange.c : Likewise. * graphite-isl-ast-to-gimple.c : Likewise. * graphite-optimize-isl.c : Likewise. * graphite-poly.c : Likewise. * graphite-scop-detection.c : Likewise. * graphite-sese-to-poly.c : Likewise. * graphite.c : Likewise. * haifa-sched.c : Likewise. * hard-reg-set.h : Likewise. * hw-doloop.c : Likewise. * ifcvt.c : Likewise. * inchash.c : Likewise. * incpath.c : Likewise. * init-regs.c : Likewise. * input.c : Likewise. * internal-fn.c : Likewise. * ipa-chkp.c : Likewise. * ipa-comdats.c : Likewise. * ipa-cp.c : Likewise. * ipa-devirt.c : Likewise. * ipa-icf-gimple.c : Likewise. * ipa-icf.c : Likewise. * ipa-inline-analysis.c : Likewise. * ipa-inline-transform.c : Likewise. * ipa-inline.c : Likewise. * ipa-polymorphic-call.c : Likewise. * ipa-profile.c : Likewise. * ipa-prop.c : Likewise. * ipa-pure-const.c : Likewise. * ipa-ref.c : Likewise. * ipa-reference.c : Likewise. * ipa-split.c : Likewise. * ipa-utils.c : Likewise. * ipa-visibility.c : Likewise. * ipa.c : Likewise. * ira-build.c : Likewise. * ira-color.c : Likewise. * ira-conflicts.c : Likewise. * ira-costs.c : Likewise. * ira-emit.c : Likewise. * ira-lives.c : Likewise. * ira.c : Likewise. * jump.c : Likewise. * langhooks.c : Likewise. * lcm.c : Likewise. * libfuncs.h : Likewise. * lists.c : Likewise. * loop-doloop.c : Likewise. * loop-init.c : Likewise. * loop-invariant.c : Likewise. * loop-iv.c : Likewise. * loop-unroll.c : Likewise. * lower-subreg.c : Likewise. * lra-assigns.c : Likewise. * lra-coalesce.c : Likewise. * lra-constraints.c : Likewise. * lra-eliminations.c : Likewise. * lra-lives.c : Likewise. * lra-remat.c : Likewise. * lra-spills.c : Likewise. * lra.c : Likewise. * lto-cgraph.c : Likewise. * lto-compress.c : Likewise. * lto-opts.c : Likewise. * lto-section-in.c : Likewise. * lto-section-out.c : Likewise. * lto-streamer-in.c : Likewise. * lto-streamer-out.c : Likewise. * lto-streamer.c : Likewise. * lto-streamer.h : Likewise. * mcf.c : Likewise. * mode-switching.c : Likewise. * modulo-sched.c : Likewise. * omega.c : Likewise. * omp-low.c : Likewise. * optabs.c : Likewise. * opts-global.c : Likewise. * opts.h : Likewise. * passes.c : Likewise. * plugin.c : Likewise. * postreload-gcse.c : Likewise. * postreload.c : Likewise. * predict.c : Likewise. * print-rtl.c : Likewise. * print-tree.c : Likewise. * profile.c : Likewise. * read-md.c : Likewise. * read-md.h : Likewise. * read-rtl.c : Likewise. * real.c : Likewise. * realmpfr.c : Likewise. * recog.c : Likewise. * ree.c : Likewise. * reg-stack.c : Likewise. * regcprop.c : Likewise. * reginfo.c : Likewise. * regrename.c : Likewise. * regstat.c : Likewise. * reload.c : Likewise. * reload1.c : Likewise. * reorg.c : Likewise. * resource.c : Likewise. * rtl-chkp.c : Likewise. * rtl.c : Likewise. * rtl.h : Likewise. * rtlanal.c : Likewise. * rtlhash.c : Likewise. * rtlhash.h : Likewise. * rtlhooks.c : Likewise. * sanopt.c : Likewise. * sched-deps.c : Likewise. * sched-ebb.c : Likewise. * sched-rgn.c : Likewise. * sched-vis.c : Likewise. * sdbout.c : Likewise. * sel-sched-dump.c : Likewise. * sel-sched-ir.c : Likewise. * sel-sched-ir.h : Likewise. * sel-sched.c : Likewise. * sese.c : Likewise. * shrink-wrap.c : Likewise. * shrink-wrap.h : Likewise. * simplify-rtx.c : Likewise. * stack-ptr-mod.c : Likewise. * statistics.c : Likewise. * stmt.c : Likewise. * stor-layout.c : Likewise. * store-motion.c : Likewise. * stringpool.c : Likewise. * symtab.c : Likewise. * target-globals.c : Likewise. * targhooks.c : Likewise. * tlink.c : Likewise. * toplev.c : Likewise. * tracer.c : Likewise. * trans-mem.c : Likewise. * tree-affine.c : Likewise. * tree-affine.h : Likewise. * tree-browser.c : Likewise. * tree-call-cdce.c : Likewise. * tree-cfg.c : Likewise. * tree-cfgcleanup.c : Likewise. * tree-chkp-opt.c : Likewise. * tree-chkp.c : Likewise. * tree-chrec.c : Likewise. * tree-complex.c : Likewise. * tree-data-ref.c : Likewise. * tree-dfa.c : Likewise. * tree-diagnostic.c : Likewise. * tree-dump.c : Likewise. * tree-eh.c : Likewise. * tree-eh.h : Likewise. * tree-emutls.c : Likewise. * tree-hasher.h : Likewise. * tree-if-conv.c : Likewise. * tree-inline.c : Likewise. * tree-inline.h : Likewise. * tree-into-ssa.c : Likewise. * tree-iterator.c : Likewise. * tree-loop-distribution.c : Likewise. * tree-nested.c : Likewise. * tree-nrv.c : Likewise. * tree-object-size.c : Likewise. * tree-outof-ssa.c : Likewise. * tree-parloops.c : Likewise. * tree-phinodes.c : Likewise. * tree-predcom.c : Likewise. * tree-pretty-print.c : Likewise. * tree-profile.c : Likewise. * tree-scalar-evolution.c : Likewise. * tree-sra.c : Likewise. * tree-ssa-address.c : Likewise. * tree-ssa-alias.c : Likewise. * tree-ssa-ccp.c : Likewise. * tree-ssa-coalesce.c : Likewise. * tree-ssa-copy.c : Likewise. * tree-ssa-copyrename.c : Likewise. * tree-ssa-dce.c : Likewise. * tree-ssa-dom.c : Likewise. * tree-ssa-dse.c : Likewise. * tree-ssa-forwprop.c : Likewise. * tree-ssa-ifcombine.c : Likewise. * tree-ssa-live.c : Likewise. * tree-ssa-loop-ch.c : Likewise. * tree-ssa-loop-im.c : Likewise. * tree-ssa-loop-ivcanon.c : Likewise. * tree-ssa-loop-ivopts.c : Likewise. * tree-ssa-loop-manip.c : Likewise. * tree-ssa-loop-niter.c : Likewise. * tree-ssa-loop-prefetch.c : Likewise. * tree-ssa-loop-unswitch.c : Likewise. * tree-ssa-loop.c : Likewise. * tree-ssa-math-opts.c : Likewise. * tree-ssa-operands.c : Likewise. * tree-ssa-phiopt.c : Likewise. * tree-ssa-phiprop.c : Likewise. * tree-ssa-pre.c : Likewise. * tree-ssa-propagate.c : Likewise. * tree-ssa-reassoc.c : Likewise. * tree-ssa-sccvn.c : Likewise. * tree-ssa-scopedtables.c : Likewise. * tree-ssa-sink.c : Likewise. * tree-ssa-strlen.c : Likewise. * tree-ssa-structalias.c : Likewise. * tree-ssa-tail-merge.c : Likewise. * tree-ssa-ter.c : Likewise. * tree-ssa-threadedge.c : Likewise. * tree-ssa-threadupdate.c : Likewise. * tree-ssa-uncprop.c : Likewise. * tree-ssa-uninit.c : Likewise. * tree-ssa.c : Likewise. * tree-ssanames.c : Likewise. * tree-stdarg.c : Likewise. * tree-streamer-in.c : Likewise. * tree-streamer-out.c : Likewise. * tree-streamer.c : Likewise. * tree-streamer.h : Likewise. * tree-switch-conversion.c : Likewise. * tree-tailcall.c : Likewise. * tree-vect-data-refs.c : Likewise. * tree-vect-generic.c : Likewise. * tree-vect-loop-manip.c : Likewise. * tree-vect-loop.c : Likewise. * tree-vect-patterns.c : Likewise. * tree-vect-slp.c : Likewise. * tree-vect-stmts.c : Likewise. * tree-vectorizer.c : Likewise. * tree-vectorizer.h : Likewise. * tree-vrp.c : Likewise. * tree.c : Likewise. * tsan.c : Likewise. * ubsan.c : Likewise. * valtrack.c : Likewise. * valtrack.h : Likewise. * value-prof.c : Likewise. * var-tracking.c : Likewise. * varasm.c : Likewise. * varpool.c : Likewise. * vec.c: Likewise. * vmsdbgout.c : Likewise. * vtable-verify.c : Likewise. * vtable-verify.h : Likewise. * web.c : Likewise. * wide-int.cc : Likewise. * xcoffout.c : Likewise. * config/aarch64/aarch64-builtins.c : Likewise. * config/aarch64/aarch64.c : Likewise. * config/aarch64/cortex-a57-fma-steering.c : Likewise. * config/alpha/alpha.c : Likewise. * config/arc/arc.c : Likewise. * config/arm/aarch-common.c : Likewise. * config/arm/arm-builtins.c : Likewise. * config/arm/arm-c.c : Likewise. * config/arm/arm.c : Likewise. * config/avr/avr-c.c : Likewise. * config/avr/avr-log.c : Likewise. * config/avr/avr.c : Likewise. * config/bfin/bfin.c : Likewise. * config/c6x/c6x.c : Likewise. * config/cr16/cr16.c : Likewise. * config/cris/cris.c : Likewise. * config/darwin-c.c : Likewise. * config/darwin.c : Likewise. * config/default-c.c : Likewise. * config/epiphany/epiphany.c : Likewise. * config/epiphany/mode-switch-use.c : Likewise. * config/epiphany/resolve-sw-modes.c : Likewise. * config/fr30/fr30.c : Likewise. * config/frv/frv.c : Likewise. * config/ft32/ft32.c : Likewise. * config/glibc-c.c : Likewise. * config/h8300/h8300.c : Likewise. * config/i386/i386-c.c : Likewise. * config/i386/i386.c : Likewise. * config/i386/msformat-c.c : Likewise. * config/i386/winnt-cxx.c : Likewise. * config/i386/winnt-stubs.c : Likewise. * config/i386/winnt.c : Likewise. * config/ia64/ia64-c.c : Likewise. * config/ia64/ia64.c : Likewise. * config/iq2000/iq2000.c : Likewise. * config/lm32/lm32.c : Likewise. * config/m32c/m32c-pragma.c : Likewise. * config/m32c/m32c.c : Likewise. * config/m32r/m32r.c : Likewise. * config/m68k/m68k.c : Likewise. * config/mcore/mcore.c : Likewise. * config/mep/mep-pragma.c : Likewise. * config/mep/mep.c : Likewise. * config/microblaze/microblaze-c.c : Likewise. * config/microblaze/microblaze.c : Likewise. * config/mips/mips.c : Likewise. * config/mmix/mmix.c : Likewise. * config/mn10300/mn10300.c : Likewise. * config/moxie/moxie.c : Likewise. * config/msp430/msp430-c.c : Likewise. * config/msp430/msp430.c : Likewise. * config/nds32/nds32-cost.c : Likewise. * config/nds32/nds32-fp-as-gp.c : Likewise. * config/nds32/nds32-intrinsic.c : Likewise. * config/nds32/nds32-isr.c : Likewise. * config/nds32/nds32-md-auxiliary.c : Likewise. * config/nds32/nds32-memory-manipulation.c : Likewise. * config/nds32/nds32-pipelines-auxiliary.c : Likewise. * config/nds32/nds32-predicates.c : Likewise. * config/nds32/nds32.c : Likewise. * config/nios2/nios2.c : Likewise. * config/nvptx/nvptx.c : Likewise. * config/pa/pa.c : Likewise. * config/pdp11/pdp11.c : Likewise. * config/rl78/rl78-c.c : Likewise. * config/rl78/rl78.c : Likewise. * config/rs6000/rs6000-c.c : Likewise. * config/rs6000/rs6000.c : Likewise. * config/rx/rx.c : Likewise. * config/s390/s390-c.c : Likewise. * config/s390/s390.c : Likewise. * config/sh/sh-c.c : Likewise. * config/sh/sh-mem.cc : Likewise. * config/sh/sh.c : Likewise. * config/sh/sh_optimize_sett_clrt.cc : Likewise. * config/sh/sh_treg_combine.cc : Likewise. * config/sol2-c.c : Likewise. * config/sol2-cxx.c : Likewise. * config/sol2-stubs.c : Likewise. * config/sol2.c : Likewise. * config/sparc/sparc-c.c : Likewise. * config/sparc/sparc.c : Likewise. * config/spu/spu-c.c : Likewise. * config/spu/spu.c : Likewise. * config/stormy16/stormy16.c : Likewise. * config/tilegx/mul-tables.c : Likewise. * config/tilegx/tilegx-c.c : Likewise. * config/tilegx/tilegx.c : Likewise. * config/tilepro/mul-tables.c : Likewise. * config/tilepro/tilepro-c.c : Likewise. * config/tilepro/tilepro.c : Likewise. * config/v850/v850-c.c : Likewise. * config/v850/v850.c : Likewise. * config/vax/vax.c : Likewise. * config/visium/visium.c : Likewise. * config/vms/vms-c.c : Likewise. * config/vms/vms.c : Likewise. * config/vxworks.c : Likewise. * config/winnt-c.c : Likewise. * config/xtensa/xtensa.c : Likewise. 2015-06-08 Jan Hubicka PR lto/65378 * ipa-utils.h (warn_types_mismatch): Update prototype. * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2 parameters. (type_mismatch_p): New function. (warn_types_mismatch): Reorg to work better on non-C++ types. (odr_types_equivalent_p): Add loc1/loc2 parameters. (add_type_duplicate): Update. 2015-06-08 Tom de Vries PR rtl-optimization/66444 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of call_used_regs. 2015-06-08 Richard Biener PR tree-optimization/66422 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split block after inserted gcc_unreachable. 2015-06-08 Nick Clifton * config/rx/rx.c (rx_function_value): Do not promote vector types. (rx_promote_function_mode): Likewise. * config/rx/rx.h (LIBCALL_VALUE): Likewise. 2015-06-08 Jakub Jelinek * genattrtab.c (insn_alternatives): Change type from int * to uint64_t *. (check_attr_test): Shift ((uint64_t) 1) instead of 1 up. (get_attr_value): Change type of num_alt to uint64_t. (compute_alternative_mask): Change return type from int to uint64_t, shift ((uint64_t) 1) instead of 1 up. (make_alternative_compare, mk_attr_alt): Change argument type from int to uint64_t. (simplify_test_exp): Change type of i from int to uint64_t. Shift ((uint64_t) 1) instead of 1 up. (main): Adjust oballocvec first argument from int to uint64_t. Shift ((uint64_t) 1) instead of 1 up. 2015-06-08 Jan Kratochvil PR other/65366 * gdbhooks.py: Import sys. (intptr): New function. Replace int(...) by intptr(...). 2015-06-08 Richard Biener * tree-vect-stmts.c (vectorizable_load): Compute the pointer adjustment for gaps at the end of a SLP load group properly. * tree-vect-slp.c (vect_supported_load_permutation_p): Allow all permutations we can generate. (vect_transform_slp_perm_load): Use the correct group-size. 2015-06-08 Marc Glisse * genmatch.c (expr::gen_transform): For conditions, guess the type from the second operand. 2015-06-08 Tom de Vries PR tree-optimization/66442 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function. * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false if the loop latch is not a singleton. Use gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p. 2015-06-08 Marek Polacek PR sanitizer/66452 * toplev.c (check_global_declaration): Don't warn about artificial decls. 2015-06-08 Tom de Vries PR tree-optimization/66436 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple dump file. * gimplify.c: Add tree-dump.h include. (gimplify_function_tree): Dump function to gimple dump file. * stor-layout.c (finalize_size_functions): Don't dump function to gimple dump file. 2015-06-08 Tom de Vries PR tree-optimization/66435 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new function. 2015-06-06 Jan Hubicka * alias.c (get_alias_set): Be ready for TYPE_CANONICAL of ptr_type_node to not be ptr_to_node. * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of TREE_TYPE of pointers. * gimple-expr.c (useless_type_conversion): Reorder the check for function pointers and TYPE_CANONICAL. 2015-06-06 John David Anglin PR bootstrap/66319 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++. Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or later. * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise. Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901, _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520, _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++ and non iso if unix2003. 2015-06-06 Aldy Hernandez * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die. 2015-06-06 Richard Sandiford * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c, rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c, cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c, except.c, final.c, function.c, gcse-common.c, genemit.c, haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c, lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c, sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c, shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with more derived ones. 2015-06-06 Mikhail Maltsev * combine.c (combine_split_insns): Remove cast. * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call. * config/sh/sh.c (sh_try_split_insn_simple): Remove cast. * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast. * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn. * genemit.c (gen_split): Change return type of generated functions to rtx_insn. * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX. (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and gen_peephole2_* functions. (print_subroutine, main): Likewise. * recog.c (peephole2_optimize): Remove cast. (peep2_next_insn): Promote return type to rtx_insn. * recog.h (peep2_next_insn): Fix prototype. * rtl.h (try_split, split_insns): Likewise. 2015-06-06 DJ Delorie * config/msp430/msp430.c (msp430_asm_integer): Support addition and subtraction too. 2015-06-05 Kaz Kojima PR target/66410 * config/sh/constraints.md (Sid, Ssd): New memory constraints. * config/sh/sh.md (*mov): Use Sid and Ssd alternatives instead of Snd. Disparage Sid/z alternative with '^'. 2015-06-05 Aldy Hernandez * dwarf2out.c: Remove deferred_locations*. (dwarf2_debug_hooks): Add early_finish hook. Remove global_decl hook. Add early_global_decl and late_global_decl hook. New global early_dwarf. New structure set_early_dwarf. (output_die): Indicate whether a DIE was generated early when generating assembly with -dA. (struct limbo_die_struct): Document created_for field. Remove file_table_last_lookup. (remove_AT): Return TRUE if successful. (remove_child_TAG): Clear die_parent. (reparent_child): New function abstracted from... (splice_child_die): ...here. (new_die): ICE if a DIE ends up in limbo too late. (check_die): New. (defer_location): Remove. (add_subscript_info): Reuse DW_TAG_subrange_type if available. (fill_variable_array_bounds): New. (decl_start_label): Call fill_variable_array_bounds. (gen_formal_parameter_die): Rewrite to reuse previously generated DIEs. (gen_subprogram_die): Same. (gen_variable_die): Same. (gen_const_die): Same. (gen_label_die): Same. (gen_lexical_block_die): Same. (decl_will_get_specification_p): New. (local_function_static): New. (gen_struct_or_union_type_die): Fill in variable-length fields. (gen_typedef_die): Fill in variable-length typedefs. (gen_tagged_type_die): Gracefully return on error_mark_node. Handle re-entrancy. (gen_type_die_with_usage): Handle variable-length types. Remove duplicate code for ARRAY_TYPE case. (process_scope_var): Only process imported modules during early dwarf. (dwarf2out_early_global_decl): New. (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl. (dwarf2out_type_decl): Set early_dwarf while calling dwarf2out_decl. (dwarf2out_decl): Verify that we did not recreate a previously generated DIE. Do not return on DECL_EXTERNALs in VAR_DECLs. Abstract some code to local_function_static. (lookup_filename): Remove use of file_table_last_lookup. Gracefully exit on missing file_name. (dwarf2out_finish): Verify limbo list. Remove deferred_locations_list use. Move deferred_asm_name and limbo flushing to... (dwarf2out_early_finish): ...here. New. (dwarf2out_c_finalize): Remove set of deferred_location_list, deferred_asm_name, and file_table_last_lookup. * cgraph.h (referred_to_p): Add default argument. * cgraphunit.c (referred_to_p): Add and handle include_self argument. (analyze_functions): Add first_time argument. Call check_global_declaration for all symbols. Call late_global_decl for nodes for moribund nodes. (finalize_compilation_unit): Add new argument to analyze_functions. Call early_global_decl for functions. Call early_finish debug hook. * dbxout.c (dbxout_early_global_decl): New. (dbxout_late_global_decl): New. Adapted from dbxout_global_decl. (dbx_debug_hooks): Add new hooks. (xcoff_debug_hooks): Same. * debug.c (do_nothing_debug_hooks): Add early_finish field. Add early and late debug hooks. Remove global_decl hook. * debug.h (struct gcc_debug_hooks): Add early_finish, early_global_decl, and late_global_decl fields. Remove global_decl field. Document gcc_debug_hooks. * gengtype.c (output_typename): Remove. * godump.c (go_early_global_decl): New. (go_late_global_decl): New. (go_global_decl): Remove. (dump_go_spec_init): Remove global_decl. Add {early,late}_global_decl. * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove. (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New. * langhooks.c (lhd_warn_unused_global_decl): Adjust comment. (write_global_declarations): Remove. (global_decl_processing): New. * langhooks.h (struct lang_hooks_for_decls): Remove final_write_globals field. Add post_compilation_parsing_cleanups field. * passes.c (rest_of_decl_compilation): Call early_global_decl. * sdbout.c: Add early and late_global_decl hooks. Remove sdbout_global_decl hook. Add early_finish field for sdb_debug_hooks. (sdbout_global_decl): Remove. (sdbout_early_global_decl): New. (sdbout_late_global_decl): New. * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New. * toplev.c (check_global_declaration): Rename from check_global_declaration_1. Adapt to use symtab infrastructure. (check_global_declarations): Remove. (emit_debug_global_declarations): Remove. (compile_file): Remove call to final_write_globals langhook. Run the actual compilation process. Perform any post compilation parser cleanups. Generate late debug info. * toplev.h (check_global_declaration): New. (check_global_declaration_1): Remove. (check_global_declarations): Remove. (write_global_declarations): Remove. (emit_debug_global_declarations): Remove. (global_decl_processing): New. * tree-core.h (struct tree_block): Add DIE field. * tree.h (BLOCK_DIE): New. * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use throughout. (vmsdbgout_early_global_decl): New. (vmsdbgout_late_global_decl): New. Add early_finish debug hook field to vmsdbg_debug_hooks. Remove vmsdbgout_decl to vmsdbgout_function_decl. Add early and late_global_decl debug hooks. 2015-06-05 Julian Brown Sandra Loosemore * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings. * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE to print-sysroot-suffix.sh script. 2015-06-05 Tom de Vries merge from gomp4 branch: 2015-05-28 Tom de Vries PR tree-optimization/65443 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by) (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt) (try_transform_to_exit_first_loop_alt): New function. (transform_to_exit_first_loop): Use try_transform_to_exit_first_loop_alt. 2015-06-05 James Greenhalgh * builtins.c (expand_builtin_atomic_compare_exchange): Call emit_cmp_and_jump_insns with the mode of target. 2015-06-05 Venkataramanan Kumar * config/i386/sse.md (sse3_mwait): Swap the operand constriants. 2015-06-04 DJ Delorie * config/msp430/msp430.md (movsi_s): New. Special case for storing a 20-bit symbol into a 32-bit register. * config/msp430/msp430.c (msp430_subreg): Add support for it. * config/msp430/predicates.md (msp430_symbol_operand): New. 2015-06-04 Sriraman Tallam * c-family/c-common.c (noplt): New attribute. (handle_noplt_attribute): New handler. * calls.c (prepare_call_address): Check for noplt attribute. * config/i386/i386.c (ix86_expand_call): Check for noplt attribute. (ix86_nopic_noplt_attribute_p): New function. (ix86_output_call_insn): Output indirect call for non-pic no plt calls. * doc/extend.texi (noplt): Document new attribute. * doc/invoke.texi: Document new attribute. 2015-06-04 Andrew MacLeod * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h, real.h, and fixed-value.h when included in host source files. * double-int.h: Remove redundant #includes listed above. * fixed-value.h: Likewise. * real.h: Likewise. * wide-int.h: Likewise. * inchash.h: Likewise. * rtl.h: Add some include files When included from a generator file. * target.h: Remove wide-int.h and insn-modes.h from the include list. * internal-fn.h: Don't include coretypes.h. * alias.c: Adjust includes for restructured coretypes.h. * asan.c: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * ccmp.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphbuild.c: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * cilk-common.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * cppbuiltin.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * data-streamer-in.c: Likewise. * data-streamer-out.c: Likewise. * data-streamer.c: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * debug.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * dojump.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * dse.c: Likewise. * dumpfile.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * dwarf2out.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * fwprop.c: Likewise. * gcc-plugin.h: Likewise. * gcse.c: Likewise. * generic-match-head.c: Likewise. * ggc-page.c: Likewise. * gimple-builder.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-match-head.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple-ssa-isolate-paths.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple-streamer-out.c: Likewise. * gimple-streamer.h: Likewise. * gimple-walk.c: Likewise. * gimple.c: Likewise. * gimplify-me.c: Likewise. * gimplify.c: Likewise. * godump.c: Likewise. * graph.c: Likewise. * graphite-blocking.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-isl-ast-to-gimple.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * haifa-sched.c: Likewise. * hooks.h: Likewise. * hw-doloop.c: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-icf-gimple.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-coalesce.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * realmpfr.c: Likewise. * realmpfr.h: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl-chkp.c: Likewise. * rtlanal.c: Likewise. * rtlhooks.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * shrink-wrap.c: Likewise. * shrink-wrap.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * statistics.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * symtab.c: Likewise. * target-globals.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chkp-opt.c: Likewise. * tree-chkp.c: Likewise. * tree-chrec.c: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-pretty-print.h: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-loop.h: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * valtrack.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * vtable-verify.c: Likewise. * web.c: Likewise. * wide-int-print.cc: Likewise. * wide-int-print.h: Likewise. * wide-int.cc: Likewise. * xcoffout.c: Likewise. * config/aarch64/aarch64-builtins.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/aarch64/cortex-a57-fma-steering.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/aarch-common.c: Likewise. * config/arm/arm-builtins.c: Likewise. * config/arm/arm-c.c: Likewise. * config/arm/arm.c: Likewise. * config/avr/avr-c.c: Likewise. * config/avr/avr-log.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/cr16/cr16.c: Likewise. * config/cris/cris.c: Likewise. * config/darwin-c.c: Likewise. * config/darwin.c: Likewise. * config/default-c.c: Likewise. * config/epiphany/epiphany.c: Likewise. * config/epiphany/mode-switch-use.c: Likewise. * config/epiphany/resolve-sw-modes.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/ft32/ft32.c: Likewise. * config/glibc-c.c: Likewise. * config/h8300/h8300.c: Likewise. * config/i386/i386-c.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/msformat-c.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/i386/winnt-stubs.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64-c.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c-pragma.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep-pragma.c: Likewise. * config/mep/mep.c: Likewise. * config/microblaze/microblaze-c.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/msp430/msp430-c.c: Likewise. * config/msp430/msp430.c: Likewise. * config/nds32/nds32-cost.c: Likewise. * config/nds32/nds32-fp-as-gp.c: Likewise. * config/nds32/nds32-intrinsic.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32-md-auxiliary.c: Likewise. * config/nds32/nds32-memory-manipulation.c: Likewise. * config/nds32/nds32-pipelines-auxiliary.c: Likewise. * config/nds32/nds32-predicates.c: Likewise. * config/nds32/nds32.c: Likewise. * config/nios2/nios2.c: Likewise. * config/nvptx/nvptx.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/rl78/rl78-c.c: Likewise. * config/rl78/rl78.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390-c.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh-c.c: Likewise. * config/sh/sh-mem.cc: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh_optimize_sett_clrt.cc: Likewise. * config/sh/sh_treg_combine.cc: Likewise. * config/sol2-c.c: Likewise. * config/sol2-cxx.c: Likewise. * config/sol2-stubs.c: Likewise. * config/sol2.c: Likewise. * config/sparc/sparc-c.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu-c.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/tilegx/mul-tables.c: Likewise. * config/tilegx/tilegx-c.c: Likewise. * config/tilegx/tilegx.c: Likewise. * config/tilepro/mul-tables.c: Likewise. * config/tilepro/tilepro-c.c: Likewise. * config/tilepro/tilepro.c: Likewise. * config/v850/v850-c.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/visium/visium.c: Likewise. * config/vms/vms-c.c: Likewise. * config/vms/vms.c: Likewise. * config/vxworks.c: Likewise. * config/winnt-c.c: Likewise. * config/xtensa/xtensa.c: Likewise. * common/config/bfin/bfin-common.c: Likewise. 2015-06-04 Jan Hubicka * tree.h (tree_code_for_canonical_type_merging): New function. * tree.c (gimple_canonical_types_compatible_p): Use tree_code_for_canonical_type_merging.. 2015-06-04 Ramana Radhakrishnan PR c++/66192 PR target/66200 * doc/tm.texi: Regenerate. * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete. * target.def (TARGET_RELAXED_ORDERING): Likewise. * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise. * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise. * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise. * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise. * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise. * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise. * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise. 2015-06-04 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally register fma steering pass. * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on AARCH64_TUNE_FMA_STEERING. 2015-06-03 Jan Hubicka * tree.c (verify_type_variant): Verify that type and variant is compatible. (gimple_canonical_types_compatible_p): Look for main variants. 2015-06-03 Michael Meissner * config.gcc (powerpc*-*-*): Add support for a new configure option --with-advance-toolchain= which overrides using the default header files, libraries and dynamic linker. * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new specs to support the configure --with-advance-toolchain= option. (INCLUDE_EXTRA_SPEC): Likewise. (LINK_OS_EXTRA_SPEC32): Likewise. (LINK_OK_EXTRA_SPEC64): Likewise. (LINK_OS_NEW_DTAGS_SPEC): Likewise. (DYNAMIC_LINKER_PREFIX): Likewise. (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance toolchain support. (GLIBC_DYNAMIC_LINKER32): Likewise. (GLIBC_DYNAMIC_LINKER64): Likewise. (LINK_OS_LINUX_SPEC32): Likewise. (LINK_OS_LINUX_SPEC64): Likewise. * doc/install.texi (--enable-advance-toolchain=): Document new configuration option. 2015-06-03 Uros Bizjak PR target/66275 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi to determine current function ABI. (ix86_function_value_regno_p): Ditto. 2015-06-03 Martin Liska * alloc-pool.h (struct pool_usage): Correct GNU coding style. * bitmap.h (struct bitmap_usage): Likewise. * ggc-common.c (struct ggc_usage): Likewise. * mem-stats.h (struct mem_location): Likewise. (struct mem_usage): Likewise. * vec.c (struct vec_usage): Likewise. 2015-06-03 Benigno B. Junior * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into -Bsymbolic. 2015-06-02 Andres Tiraboschi * doc/plugins.texi (enum plugin_event): New event. * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION and PLUGIN_FINISH_FUNCTION. * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event (PLUGIN_FINISH_PARSE_FUNCTION): Likewise. 2015-06-03 Richard Biener * tree-vect-data-refs.c (vect_analyze_group_access): Properly compute GROUP_GAP for the first element. * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction on in-group gaps. 2015-06-03 Nick Clifton * config/rl78/rl78-real.md: Add peepholes to avoid a register copy when calling a function. * config/rl78/rl78.c (need_to_save): Do not push the frame pointer in an interrupt handler prologue if it is never used. 2015-06-03 Kyrylo Tkachov * ifcvt (end_ifcvt_sequence): Fix typo in comment above. 2015-06-03 Ilya Enkovich * ipa-chkp.c (chkp_maybe_create_clone): Create alias reference when cloning alias node. 2015-06-03 Martin Liska * alloc-pool.h (struct pool_usage): Correct space padding. * ggc-page.c (ggc_print_statistics): Align columns in a report. * mem-stats.h (struct mem_usage): Add argument to print_dash_line. * tree.c (dump_tree_statistics): Align columns in a report. 2015-06-03 Martin Liska * alloc-pool.c (allocate_pool_descriptor): Remove. (struct pool_output_info): Likewise. (print_alloc_pool_statistics): Likewise. (dump_alloc_pool_statistics): Likewise. * alloc-pool.h (struct pool_usage): New struct. (pool_allocator::initialize): Change usage of memory statistics to a new interface. (pool_allocator::release): Likewise. (pool_allocator::allocate): Likewise. (pool_allocator::remove): Likewise. * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value for a pool allocator. * mem-stats.h (struct mem_location): Add new ctor. (struct mem_usage): Add counter for number of instances. (mem_alloc_description::register_descriptor): New overload of * mem-stats.h (mem_location::to_string): New function. * bitmap.h (struct bitmap_usage): Use this new function. * ggc-common.c (struct ggc_usage): Likewise. the function. 2015-06-03 Richard Sandiford * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out of GCC_INSN_FLAGS_H block. 2015-06-03 Andrew Bennett * explow.c (plus_constant): Update check after force_const_mem call to see if the value returned is not a NULL_RTX. 2015-06-03 Ilya Enkovich * ipa.c (symbol_table::remove_unreachable_nodes): Don't remove instumentation thunks calling reachable functions. * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP. * lto/lto-partition.c (privatize_symbol_name_1): New. (privatize_symbol_name): Privatize both decl and orig_decl names for instrumented functions. * cgraph.c (cgraph_node::verify_node): Add transparent alias chain check for instrumented node. 2015-06-03 Marek Polacek PR c/64223 PR c/29358 * tree.c (attribute_value_equal): Handle attribute format. (cmp_attrib_identifiers): Factor out of lookup_ident_attribute. 2015-06-03 Richard Biener PR tree-optimization/63916 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Forward-propagate non-invariant addresses by splicing their reference ops if the result isn't going to be used by PRE. (vn_reference_lookup_3): Remove pointless assert. 2015-06-03 Richard Biener PR tree-optimization/66375 * tree-scalar-evolution.c (follow_ssa_edge_binary): First add to the evolution before following SSA edges. 2015-06-03 Bin Cheng * tree-ssa-loop-ivopts.c (dump_iv): New parameter. (dump_use, dump_cand, find_induction_variables): Pass new argument to dump_iv. (record_use): Preserve the ssa name information in IV. 2015-06-03 Richard Sandiford * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as NO_MODE_TEST. (add_mode_tests): Don't add mode tests if the predicate only accepts scalar constant integers. Otherwise, allow the mode of "op" to be VOIDmode if the predicate does accept such integers. 2015-06-02 Jim Wilson PR target/66258 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT. (aarch64_secondary_reload): Likewise (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY to !TARGET_FLOAT. (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs): Likewise. 2015-06-03 Kugan Vivekanandarajah Zhenqiang Chen PR target/65768 * cprop.c (try_replace_reg): Check cost of constants before propagating. 2015-06-02 Michael Meissner * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to provide access to the IBM extended double floating point mode if long double is IEEE 128-bit floating point. (KFmode): Define KFmode to provide access to IEEE 128-bit floating point if long double is the IBM extended double type. * config/rs6000/rs6000.opt (-mfloat128-none): New switches to enable adding IEEE 128-bit floating point support. (-mfloat128-software): Likewise. (-mfloat128-sw): Likewise. * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow 128-bit floating point types to occupy any register if -mlong-double-64. Do not allow use of IFmode/KFmode unless -mfloat128-software is enabled. (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug support. (rs6000_option_override_internal): Add -mfloat128-* support. (rs6000_init_builtins): Setup __ibm128 and __float128 type modes. * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128 and float128 type nodes. (ieee128_float_type_node): Likewise. (ibm128_float_type_node): Likewise. 2015-06-02 Szabolcs Nagy PR target/66136 * config/aarch64/geniterators.sh: Rewrite in awk. 2015-06-02 Martin Liska * alloc-pool.h (pool_allocator::pool_allocator): Set implicit values to avoid -Wmaybe-uninitialized errors. 2015-06-02 Richard Biener PR debug/65549 * dwarf2out.c (lookup_context_die): New function. (resolve_addr): Avoid forcing a full DIE for the target of a DW_TAG_GNU_call_site during late compilation. Instead create a stub DIE without a type if we have a context DIE present. 2015-06-02 Uros Bizjak * df-scan.c (df_scan_start_dump): Add space between regno and regname. 2015-06-02 Bin Cheng PR tree-optimization/48052 * cfgloop.h (struct control_iv): New. (struct loop): New field control_ivs. * tree-ssa-loop-niter.c : Include "stor-layout.h". (number_of_iterations_lt): Set no_overflow information. (number_of_iterations_exit): Init control iv in niter struct. (record_control_iv): New. (estimate_numbers_of_iterations_loop): Call record_control_iv. (loop_exits_before_overflow): New. Interface factored out of scev_probably_wraps_p. (scev_probably_wraps_p): Factor loop niter related code into loop_exits_before_overflow. (free_numbers_of_iterations_estimates_loop): Free control ivs. * tree-ssa-loop-niter.h (free_loop_control_ivs): New. 2015-06-02 Eric Botcazou * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if the target doesn't belong to the current function. 2015-06-02 Marek Polacek PR middle-end/66345 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if get_maxval_strlen does not produce an INTEGER_CST. 2015-06-02 Richard Sandiford * config/arc/constraints.md: Use lower-case names in match_code. * config/mmix/constraints.md: Likewise. 2015-06-02 Richard Biener PR tree-optimization/65961 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus check and clarify dump message. (vect_build_slp_tree): If all children are built up from scalars build up the parent from scalars instead. * tree-vect-stmts.c (vect_is_simple_use): Cleanup. 2015-06-02 Jan Kratochvil PR other/65366 * gdbhooks.py: Use int(...) instead of long(...). Use print(...) instead of print ... . 2015-06-02 Alan Modra * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental 2014-08-11 change. 2015-06-02 Bin Cheng PR tree-optimization/52563 PR tree-optimization/62173 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields. (alloc_iv, set_iv): New parameter. (determine_biv_step): Delete. (find_bivs): Inline original determine_biv_step. Pass new argument to set_iv. (idx_find_step): Use no_overflow information for conversion. * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let resolve_mixers handle folded_casts. (instantiate_scev_name): Change bool parameter to bool pointer. (instantiate_scev_poly, instantiate_scev_binary): Ditto. (instantiate_array_ref, instantiate_scev_not): Ditto. (instantiate_scev_3, instantiate_scev_2): Ditto. (instantiate_scev_1, instantiate_scev_r): Ditto. (instantiate_scev_convert, ): Change parameter. Pass argument to chrec_convert_aggressive. (instantiate_scev): Change argument. (resolve_mixers): New parameter and set it. (scev_const_prop): New argument. * tree-scalar-evolution.h (resolve_mixers): New parameter. * tree-chrec.c (convert_affine_scev): Call chrec_convert instead of chrec_conert_1. (chrec_convert): New parameter. Move definition below. (chrec_convert_aggressive): New parameter and set it. Call convert_affine_scev. * tree-chrec.h (chrec_convert): New parameter. (chrec_convert_aggressive): Ditto. 2015-06-01 Eric Botcazou * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size. * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove the LHS of a no-return call if its type has variable size. * tree-cfgcleanup.c (fixup_noreturn_call): Likewise. * tree-cfg.c (verify_gimple_call): Accept these no-return calls. 2015-06-01 Andreas Tobler * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL. * config.in: Regenerate. 2015-06-01 Yuri Rumyantsev * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow consecutive accesses within outer-loop with force_vectorize for references with zero step in inner-loop. 2015-06-01 Vidya Praveen * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory rather than from gcc/build directory. 2015-06-01 Matthew Wahab PR target/65697 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check for __sync memory models, emit initial loads and final barriers as appropriate. 2015-06-01 Matthew Wahab PR target/65697 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New. (aarch64_split_atomic_op): Check for __sync memory models, emit appropriate initial loads and final barriers. 2015-06-01 Vidya Praveen * Makefile.in: Fix gcov dependencies that should not point to a build folder. 2015-06-01 Richard Biener Revert 2015-05-29 Richard Biener PR tree-optimization/66314 * tree-ssa-threadupdate.c (create_block_for_threading): Add parameter that says which loop the new block belongs to. (ssa_create_duplicates): Blocks duplicated for the threaded path belong to the loop of the thread destination. 2015-06-01 Martin Liska * sched-deps.c: Include pool-alloc.h before cselib.h header file is included. 2015-06-01 Richard Biener * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken functions. 2015-06-01 Martin Liska * alloc-pool.h: Add ATTRIBUTE_UNUSED for a function local variable. 2015-06-01 Martin Liska * alloc-pool.c (create_alloc_pool): Remove. (empty_alloc_pool): Likewise. (free_alloc_pool): Likewise. (free_alloc_pool_if_empty): Likewise. (pool_alloc): Likewise. (pool_free): Likewise. * alloc-pool.h: Remove old declarations. 2015-06-01 Martin Liska * ira-build.c (initiate_allocnos): Use new type-based pool allocator. (ira_create_object): Likewise. (ira_create_allocno): Likewise. (ira_create_live_range): Likewise. (copy_live_range): Likewise. (ira_finish_live_range): Likewise. (ira_free_allocno_costs): Likewise. (finish_allocno): Likewise. (finish_allocnos): Likewise. (initiate_prefs): Likewise. (ira_create_pref): Likewise. (finish_pref): Likewise. (finish_prefs): Likewise. (initiate_copies): Likewise. (ira_create_copy): Likewise. (finish_copy): Likewise. (finish_copies): Likewise. (finish_prefs): Likewise. 2015-06-01 Martin Liska * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator. (allocate_and_init_ipcp_value): Likewise. (ipcp_lattice::add_value): Likewise. (merge_agg_lats_step): Likewise. (ipcp_driver): Likewise. * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise. (ipa_free_all_structures_after_iinln): Likewise. * ipa-prop.h: Likewise. 2015-06-01 Martin Liska * ipa-inline-analysis.c (edge_set_predicate): Use new type-based pool allocator. (set_hint_predicate): Likewise. (inline_summary_alloc): Likewise. (reset_inline_edge_summary): Likewise. (reset_inline_summary): Likewise. (set_cond_stmt_execution_predicate): Likewise. (set_switch_stmt_execution_predicate): Likewise. (compute_bb_predicates): Likewise. (estimate_function_body_sizes): Likewise. (inline_free_summary): Likewise. 2015-06-01 Martin Liska * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator. (ipa_edge_duplication_hook): Likewise. (ipa_free_all_structures_after_ipa_cp): Likewise. (ipa_free_all_structures_after_iinln): Likewise. 2015-06-01 Martin Liska * ipa-profile.c (account_time_size): Use new type-based pool allocator. (ipa_profile_generate_summary): Likewise. (ipa_profile_read_summary): Likewise. (ipa_profile): Likewise. 2015-06-01 Martin Liska * tree-ssa-structalias.c (new_var_info): Use new type-based pool allocator. (new_constraint): Likewise. (init_alias_vars): Likewise. (delete_points_to_sets): Likewise. 2015-06-01 Martin Liska * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator. (free_strinfo): Likewise. (pass_strlen::execute): Likewise. 2015-06-01 Martin Liska * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based pool allocator. (vn_reference_insert_pieces): Likewise. (vn_phi_insert): Likewise. (visit_reference_op_call): Likewise. (copy_phi): Likewise. (copy_reference): Likewise. (process_scc): Likewise. (allocate_vn_table): Likewise. (free_vn_table): Likewise. 2015-06-01 Martin Liska * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based pool allocator. (add_repeat_to_ops_vec): Likewise. (get_ops): Likewise. (maybe_optimize_range_tests): Likewise. (init_reassoc): Likewise. (fini_reassoc): Likewise. 2015-06-01 Martin Liska * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based pool allocator. (bitmap_set_new): Likewise. (get_or_alloc_expr_for_constant): Likewise. (get_or_alloc_expr_for): Likewise. (phi_translate_1): Likewise. (compute_avail): Likewise. (init_pre): Likewise. (fini_pre): Likewise. 2015-06-01 Martin Liska * sched-deps.c (create_dep_node): Use new type-based pool allocator. (delete_dep_node): Likewise. (create_deps_list): Likewise. (free_deps_list): Likewise. (sched_deps_init): Likewise. (sched_deps_finish): Likewise. 2015-06-01 Martin Liska * regcprop.c (free_debug_insn_changes): Use new type-based pool allocator. (replace_oldest_value_reg): Likewise. (pass_cprop_hardreg::execute): Likewise. 2015-06-01 Martin Liska * ira-build.c (initiate_cost_vectors): Use new type-based pool allocator. (ira_allocate_cost_vector): Likewise. (ira_free_cost_vector): Likewise. (finish_cost_vectors): Likewise. 2015-06-01 Martin Liska * sel-sched-ir.c (alloc_sched_pools): Use new type-based pool allocator. (free_sched_pools): Likewise. * sel-sched-ir.h (_list_alloc): Likewise. (_list_remove): Likewise. 2015-06-01 Martin Liska * stmt.c (add_case_node): Use new type-based pool allocator. (expand_case): Likewise. (expand_sjlj_dispatch_table): Likewise. 2015-06-01 Martin Liska * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator. (free_bb): Likewise. (pass_cse_reciprocals::execute): Likewise. 2015-06-01 Martin Liska * tree-sra.c (sra_initialize): Use new type-based pool allocator. (sra_deinitialize) Likewise. (create_access_1) Likewise. (build_accesses_from_assign) Likewise. (create_artificial_child_access) Likewise. 2015-06-01 Martin Liska * dse.c (get_group_info):Use new type-based pool allocator. (dse_step0) Likewise. (free_store_info) Likewise. (delete_dead_store_insn) Likewise. (free_read_records) Likewise. (record_store) Likewise. (replace_read) Likewise. (check_mem_read_rtx) Likewise. (scan_insn) Likewise. (dse_step1) Likewise. (dse_step7) Likewise. 2015-06-01 Martin Liska * df-scan.c (struct df_scan_problem_data):Use new type-based pool allocator. (df_scan_free_internal) Likewise. (df_scan_alloc) Likewise. (df_grow_reg_info) Likewise. (df_free_ref) Likewise. (df_insn_create_insn_record) Likewise. (df_mw_hardreg_chain_delete) Likewise. (df_insn_info_delete) Likewise. (df_free_collection_rec) Likewise. (df_mw_hardreg_chain_delete_eq_uses) Likewise. (df_sort_and_compress_mws) Likewise. (df_ref_create_structure) Likewise. (df_ref_record) Likewise. 2015-06-01 Martin Liska * df-problems.c (df_chain_create):Use new type-based pool allocator. (df_chain_unlink_1) Likewise. (df_chain_unlink) Likewise. (df_chain_remove_problem) Likewise. (df_chain_alloc) Likewise. (df_chain_free) Likewise. * df.h (struct dataflow) Likewise. 2015-06-01 Martin Liska * cselib.c (new_elt_list):Use new type-based pool allocator. (new_elt_loc_list) Likewise. (unchain_one_elt_list) Likewise. (unchain_one_elt_loc_list) Likewise. (unchain_one_value) Likewise. (new_cselib_val) Likewise. (cselib_init) Likewise. (cselib_finish) Likewise. 2015-06-01 Martin Liska * config/sh/sh.c (add_constant):Use new type-based pool allocator. (sh_reorg) Likewise. 2015-06-01 Martin Liska * cfg.c (initialize_original_copy_tables):Use new type-based pool allocator. (free_original_copy_tables) Likewise. (copy_original_table_clear) Likewise. (copy_original_table_set) Likewise. 2015-06-01 Martin Liska * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based pool allocator. (asan_mem_ref_new) Likewise. (free_mem_ref_resources) Likewise. 2015-06-01 Martin Liska * var-tracking.c (variable_htab_free):Use new type-based pool allocator. (attrs_list_clear) Likewise. (attrs_list_insert) Likewise. (attrs_list_copy) Likewise. (shared_hash_unshare) Likewise. (shared_hash_destroy) Likewise. (unshare_variable) Likewise. (var_reg_delete_and_set) Likewise. (var_reg_delete) Likewise. (var_regno_delete) Likewise. (drop_overlapping_mem_locs) Likewise. (variable_union) Likewise. (insert_into_intersection) Likewise. (canonicalize_values_star) Likewise. (variable_merge_over_cur) Likewise. (dataflow_set_merge) Likewise. (remove_duplicate_values) Likewise. (variable_post_merge_new_vals) Likewise. (dataflow_set_preserve_mem_locs) Likewise. (dataflow_set_remove_mem_locs) Likewise. (variable_from_dropped) Likewise. (variable_was_changed) Likewise. (set_slot_part) Likewise. (clobber_slot_part) Likewise. (delete_slot_part) Likewise. (loc_exp_insert_dep) Likewise. (notify_dependents_of_changed_value) Likewise. (emit_notes_for_differences_1) Likewise. (vt_emit_notes) Likewise. (vt_initialize) Likewise. (vt_finalize) Likewise. 2015-06-01 Martin Liska * ira-color.c (init_update_cost_records):Use new type-based pool allocator. (get_update_cost_record) Likewise. (free_update_cost_record_list) Likewise. (finish_update_cost_records) Likewise. (initiate_cost_update) Likewise. 2015-06-01 Martin Liska * lra.c (init_insn_regs): Use new type-based pool allocator. (new_insn_reg) Likewise. (free_insn_reg) Likewise. (free_insn_regs) Likewise. (finish_insn_regs) Likewise. (init_insn_recog_data) Likewise. (init_reg_info) Likewise. (finish_reg_info) Likewise. (lra_free_copies) Likewise. (lra_create_copy) Likewise. (invalidate_insn_data_regno_info) Likewise. 2015-06-01 Martin Liska * lra-lives.c (free_live_range): Use new type-based pool allocator. (free_live_range_list) Likewise. (create_live_range) Likewise. (copy_live_range) Likewise. (lra_merge_live_ranges) Likewise. (remove_some_program_points_and_update_live_ranges) Likewise. (lra_live_ranges_init) Likewise. (lra_live_ranges_finish) Likewise. 2015-06-01 Martin Liska * et-forest.c (et_new_occ): Use new type-based pool allocator. (et_new_tree): Likewise. (et_free_tree): Likewise. (et_free_tree_force): Likewise. (et_free_pools): Likewise. (et_split): Likewise. 2015-06-01 Martin Liska * alloc-pool.c (struct alloc_pool_descriptor): Move definition to header file. * alloc-pool.h (pool_allocator::pool_allocator): New function. (pool_allocator::release): Likewise. (inline pool_allocator::release_if_empty): Likewise. (inline pool_allocator::~pool_allocator): Likewise. (pool_allocator::allocate): Likewise. (pool_allocator::remove): Likewise. 2015-06-01 James Greenhalgh * sched-deps.c (sched_analyze_2): Replace fuseable with fusible in comment. 2015-06-01 James Greenhalgh * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops to fusible_ops. * gcc/config/arm/arm.c (arm_print_tune_info): Likewise. (arm_macro_fusion_p): Likewise. (arm_macro_fusion_pair_p): Likewise. 2015-06-01 James Greenhalgh * config/aarch64/aarch64-protos.h (tune_params): Rename fuseable_ops to fusible_ops. * config/aarch64/aarch64.c (generic_tunings): Rename fuseable_ops to fusible_ops. (cortexa53_tunings): Likewise. (cortexa57_tunings): Likewise. (thunderx_tunings): Likewise. (xgene1_tunings): Likewise. (aarch64_macro_fusion_p): Likewise. (aarch64_macro_fusion_pair_p): Likewise. 2015-06-01 Dominik Vogt * config/s390/driver-native.c: New file. * config/s390/x-native: New file. * config.host: Add new files for s390. * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native and -march=native * config.gcc: Likewise. * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE * config/s390/s390-opts.h (enum processor_type): Ditto. * config/s390/s390.c (s390_option_override): Catch unhandled PROCESSOR_NATIVE 2015-06-01 Ilya Enkovich PR target/65527 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add redirection for instrumented calls. * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds. (append_compiler_options): Append -fcheck-pointer-bounds. * tree-chkp.h (chkp_copy_call_skip_bounds): New. (chkp_redirect_edge): New. * tree-chkp.c (chkp_copy_call_skip_bounds): New. (chkp_redirect_edge): New. 2015-06-01 Richard Biener PR tree-optimization/66280 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern def-use walking. 2015-06-01 Kyrylo Tkachov * config/aarch64/aarch64.md (*_one_cmpl_3): Change type to logic_shift_imm. 2015-06-01 Eric Botcazou * config/i386/winnt.c (i386_pe_encode_section_info) : Remove obsolete kludge. 2015-06-01 Richard Biener * tree-ssa-reassoc.c (get_rank): Simplify. 2015-05-31 H.J. Lu * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS. * configure: Regenerated. 2015-05-31 Mikhail Maltsev * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility issue (add space between string literal and macro). * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise. 2015-05-30 Andreas Schwab * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for implict or explicit -fPIE or -fpie. 2015-05-30 Mike Frysinger * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}. 2015-05-28 DJ Delorie * expmed.c (extract_bit_field_1): Avoid clobbering a yet-to-be-used base/index register. 2015-05-30 Jan Hubicka * alias.c (alias_set_entry_d): Add is_pointer and has_pointer. (alias_stats): Add num_universal. (alias_set_subset_of): Special case pointers; be ready for NULL children. (alias_sets_conflict_p): Special case pointers; be ready for NULL children. (init_alias_set_entry): Break out from ... (record_alias_subset): ... here; propagate new fields; allocate children only when really needed. (get_alias_set): Do less generous pointer globbing. (dump_alias_stats_in_alias_c): Update statistics. 2015-05-30 Alan Modra * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan correct block for use of r12. (rs6000_expand_split_stack_prologue): Error on r29 asm global reg. 2015-05-29 Dominik Vogt PR target/66215 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs with -mhotpatch=. 2015-05-29 Jakub Jelinek PR tree-optimization/66142 * tree-if-conv.c (if_convertible_phi_p): Don't give up on virtual phis that feed themselves. 2015-05-29 Richard Biener PR tree-optimization/66314 * tree-ssa-threadupdate.c (create_block_for_threading): Add parameter that says which loop the new block belongs to. (ssa_create_duplicates): Blocks duplicated for the threaded path belong to the loop of the thread destination. 2015-05-29 Bernhard Reutner-Fischer * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call to cleanup-saved-temps. * doc/sourcebuild.texi (Clean up generated test files): Expand introduction. (dg-keep-saved-temps): Document new proc. (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump, cleanup-saved-temps): Remove. 2015-05-28 Andreas Tobler * configure.ac: Move the atoll check from AC_CHECK_FUNCS to gcc_AC_CHECK_DECLS. * configure: Regenerate. 2015-05-28 Mike Frysinger * config/nios2/linux.h (CPP_SPEC): Define. 2015-05-28 Mike Frysinger * config/microblaze/linux.h (CPP_SPEC): Define. 2015-05-28 Mike Frysinger * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when -pthread is specified. 2015-05-28 Richard Biener * tree-vect-loop.c (vect_fixup_reduc_chain): New function. (vect_fixup_scalar_cycles_with_patterns): Likewise. (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns after pattern recog. (vect_create_epilog_for_reduction): Properly handle reductions with patterns. (vectorizable_reduction): Likewise. * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark reduction chains. (vect_get_constant_vectors): Create the correct number of initial values for reductions. (vect_schedule_slp_instance): Handle reduction chains that are type changing properly. * tree-vect-stmts.c (vect_analyze_stmt): Adjust. 2015-05-28 Richard Biener PR tree-optimization/66142 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE values better in memcpy destination handling. Handle non-aliasing we discover here. 2015-05-28 Lawrence Velázquez PR target/63810 * config/darwin-c.c (version_components): New global enum. (parse_version, version_as_legacy_macro) (version_as_modern_macro, macosx_version_as_macro): New functions. (version_as_macro): Remove. (darwin_cpp_builtins): Use new function. 2015-05-28 H.J. Lu * builtins.c (expand_builtin_acc_on_device): Mark parameters with ATTRIBUTE_UNUSED. 2015-05-28 Julian Brown PR libgomp/65742 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded sequence for !ACCEL_COMPILER. 2015-05-28 Nick Clifton * config/rx/rx.c (push_regs): New function. Extracts code from... (rx_expand_prologue): ... here. Use push_regs to push even small spans of registers. (pop_regs): New function. (rx_expand_epilogue): Use pop_regs to pop even small spans of registers. 2015-05-28 Richard Biener * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec member. (SLP_INSTANCE_BODY_COST_VEC): Remove. (vect_update_slp_costs_according_to_vf): Likewise. (vect_slp_analyze_operations): Update prototype. * tree-vect-loop.c (vect_analyze_loop_2): Remove call to vect_update_slp_costs_according_to_vf, adjust. * tree-vect-slp.c (vect_free_slp_instance): Adjust. (vect_analyze_slp_cost_1): Likewise. (vect_analyze_slp_cost): Likewise. Properly deal with widening reduction ops. Commit body costs. (vect_analyze_slp_instance): Adjust. Do not analyze SLP cost for loops from here. (vect_slp_analyze_operations): But do it from here when the vectorization factor is known and stmts are analyzed. (vect_bb_vectorization_profitable_p): Simplify. (vect_slp_analyze_bb_1): Do not compute SLP cost here. (vect_update_slp_costs_according_to_vf): Remove. 2015-05-27 Magnus Granberg H.J. Lu * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@. (BUILD_CFLAGS): Likewise. (BUILD_CXXFLAGS): Likewise. (LINKER): Add @NO_PIE_FLAG@. (BUILD_LDFLAGS): Likewise. (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for --enable-default-pie. * common.opt (fPIE): Initialize to -1. (fpie): Likewise. (no-pie): New option. (pie): Replace "Negative(shared)" with "Negative(no-pie)". * configure.ac: Add --enable-default-pie. (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST. (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST. * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE. * gcc.c (NO_PIE_SPEC): New. (PIE_SPEC): Likewise. (NO_FPIE1_SPEC): Likewise. (FPIE1_SPEC): Likewise. (NO_FPIE2_SPEC): Likewise. (FPIE2_SPEC): Likewise. (NO_FPIE2_SPEC): Likewise. (FPIE_SPEC): Likewise. (NO_FPIE_SPEC): Likewise. (NO_FPIC1_SPEC): Likewise. (FPIC1_SPEC): Likewise. (NO_FPIC2_SPEC): Likewise. (FPIC2_SPEC): Likewise. (NO_FPIC2_SPEC): Likewise. (FPIC_SPEC): Likewise. (NO_FPIC_SPEC): Likewise. (NO_FPIE1_AND_FPIC1_SPEC): Likewise. (FPIE1_OR_FPIC1_SPEC): Likewise. (NO_FPIE2_AND_FPIC2_SPEC): Likewise. (FPIE2_OR_FPIC2_SPEC): Likewise. (NO_FPIE_AND_FPIC_SPEC): Likewise. (FPIE_OR_FPIC_SPEC): Likewise. (LD_PIE_SPEC): Likewise. (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC. * opts.c (finish_options): Update opts->x_flag_pie if it is -1. * config/darwin.h (PIE_SPEC): Renamed to ... (DARWIN_PIE_SPEC): This. (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC. * config/darwin9.h (PIE_SPEC): Renamed to ... (DARWIN_PIE_SPEC): This. * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined. * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC. * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise. * config/m68k/openbsd.h (ASM_SPEC): Likewise. * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise. * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise. * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise. * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise. * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise. * config/m32r/m32r.h (ASM_SPEC): Likewise. * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise. * config/rs6000/linux64.h (ASM_SPEC32): Likewise. * config/rs6000/sysv4.h (ASM_SPEC): Likewise. * config/sparc/freebsd.h (ASM_SPEC): Likewise. * config/sparc/linux.h (ASM_SPEC): Likewise. * config/sparc/linux64.h (ASM_SPEC): Likewise. * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise. * config/sparc/openbsd64.h (ASM_SPEC): Likewise. * config/sparc/sp-elf.h (ASM_SPEC): Likewise. * config/sparc/sp64-elf.h (ASM_SPEC): Likewise. * config/sparc/sparc.h (ASM_SPEC): Likewise. * config/sparc/sysv4.h (ASM_SPEC): Likewise. * config/sparc/vxworks.h (ASM_SPEC): Likewise. * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC, FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC. * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC. * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC, NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC. (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC. * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC. * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC. * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC. * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise. * config/rs6000/vxworks.h (ASM_SPEC): Likewise. * config/vax/linux.h (ASM_SPEC): Likewise. * doc/install.texi: Document --enable-default-pie. * doc/invoke.texi: Document -no-pie. * config.in: Regenerated. * configure: Likewise. 2015-05-28 Thomas Preud'homme PR rtl-optimization/66168 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to can_move_invariant_reg. 2015-05-27 John David Anglin PR target/66148 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of REG_EQUAL note when doing insert. * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of "%d" for 'o' operand. 2015-05-27 Nathan Sidwell PR c++/66270 * tree.c (build_pointer_type_for_mode): Canonical type does not inherit can_alias_all. (build_reference_type_for_mode): Likewise. 2015-05-27 Eric Botcazou * expr.h (array_at_struct_end_p): Move to... (array_ref_element_size): Likewise. (component_ref_field_offset): Likewise. * tree.h (array_ref_element_size): ...here. (array_at_struct_end_p): Likewise. (component_ref_field_offset): Likewise. * expr.c (array_ref_element_size): Move to... (array_ref_low_bound): Likewise. (array_at_struct_end_p): Likewise. (array_ref_up_bound): Likewise. (component_ref_field_offset): Likewise. * tree.c (array_ref_element_size): ...here. (array_ref_low_bound): Likewise. (array_ref_up_bound): Likewise. (array_at_struct_end_p): Likewise. (component_ref_field_offset): Likewise. 2015-05-27 Gregor Richards Szabolcs Nagy * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define. 2015-05-27 Jason Merrill PR bootstrap/66304 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS, ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and ACX_PROG_CXX_WARNINGS_ARE_ERRORS. 2015-05-22 Aditya Kumar * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample is true. * statistics.c (statistics_fini_pass): Print pass name. 2015-05-27 Richard Biener PR tree-optimization/66272 Revert parts of 2014-08-15 Richard Biener PR tree-optimization/62031 * tree-data-ref.c (dr_analyze_indices): Do not set DR_UNCONSTRAINED_BASE. (dr_may_alias_p): All indirect accesses have to go the formerly DR_UNCONSTRAINED_BASE path. * tree-data-ref.h (struct indices): Remove unconstrained_base member. (DR_UNCONSTRAINED_BASE): Remove. 2015-05-27 Aldy Hernandez * dwarf2out.c: Remove block_map. (gen_call_site_die): Replace block_map use with BLOCK_DIE. (gen_lexical_block_die): Same. (dwarf2out_function_decl): Remove block_map use. (dwarf2out_c_finalize): Same. * tree-core.h (struct tree_block): Add die field. * tree.h (BLOCK_DIE): New. 2015-05-27 Kyrylo Tkachov PR target/65358 * expr.c (memory_load_overlap): New function. (emit_push_insn): When pushing partial args to the stack would clobber the register part load the overlapping part into a pseudo and put it into the hard reg after pushing. Change return type to bool. Add bool argument. * expr.h (emit_push_insn): Change return type to bool. Add bool argument. * calls.c (expand_call): Cancel sibcall optimization when encountering partial argument on targets with ARGS_GROW_DOWNWARD and !STACK_GROWS_DOWNWARD. (emit_library_call_value_1): Update callsite of emit_push_insn. (store_one_arg): Likewise. 2015-05-27 Gregor Richards * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define. 2015-05-27 Martin Liska * Makefile.in: Add additional dependencies related to memory report enhancement. * alloc-pool.c (allocate_pool_descriptor): Use new ctor. * bitmap.c (struct bitmap_descriptor_d): Remove. (struct loc): Likewise. (struct bitmap_desc_hasher): Likewise. (bitmap_desc_hasher::hash): Likewise. (bitmap_desc_hasher::equal): Likewise. (get_bitmap_descriptor): Likewise. (bitmap_register): User new memory descriptor API. (register_overhead): Likewise. (bitmap_find_bit): Register nsearches and search_iter statistics. (struct bitmap_output_info): Remove. (print_statistics): Likewise. (dump_bitmap_statistics): Use new memory descriptor. * bitmap.h (struct bitmap_usage): New class. * genmatch.c: Extend header file inclusion. * genpreds.c: Likewise. * ggc-common.c (struct ggc_usage): New class. (struct ggc_loc_desc_hasher): Remove. (ggc_loc_desc_hasher::hash): Likewise. (ggc_loc_desc_hasher::equal): Likewise. (struct ggc_ptr_hash_entry): Likewise. (struct ptr_hash_hasher): Likewise. (ptr_hash_hasher::hash): Likewise. (ptr_hash_hasher::equal): Likewise. (make_loc_descriptor): Likewise. (ggc_prune_ptr): Likewise. (dump_ggc_loc_statistics): Use new memory descriptor. (ggc_record_overhead): Likewise. (ggc_free_overhead): Likewise. (final_cmp_statistic): Remove. (cmp_statistic): Likewise. (ggc_add_statistics): Liekwise. (ggc_prune_overhead_list): Likewise. * hash-map-traits.h: New file. * hash-map.h (struct default_hashmap_traits): Move the traits to a separate header file. * hash-set.h: Pass memory statistics info to ctor. * hash-table.c (void dump_hash_table_loc_statistics): New function. * hash-table.h (hash_table::hash_table): Add new ctor arguments. (hash_table::~hash_table): Register memory release operation. (hash_table::alloc_entries): Handle memory allocation operation. (hash_table::expand): Likewise. * inchash.c (iterative_hash_hashval_t): Move implementation to header file. (iterative_hash_host_wide_int): Likewise. * inchash.h (class hash): Likewise. * mem-stats-traits.h: New file. * mem-stats.h: New file. (mem_location): Add new class. (mem_usage): Likewise. (mem_alloc_description): Likewise. * sese.c: Add new header file inclusision. * toplev.c (dump_memory_report): Add report for hash_table, hash_map and hash_set. * tree-sra.c: Add new header file inclusision. * vec.c (struct vec_descriptor): Remove. (hash_descriptor): Likewise. (struct vec_usage): Likewise. (struct ptr_hash_entry): Likewise. (hash_ptr): Likewise. (eq_ptr): Likewise. (vec_prefix::register_overhead): Use new memory descriptor API. (vec_prefix::release_overhead): Likewise. (add_statistics): Remove. (dump_vec_loc_statistics): Use new memory descriptor API. * vec.h (struct vec_prefix): Likewise. (va_heap::reserve): Likewise. (va_heap::release): Likewise. * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT. 2015-05-27 Richard Biener * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm earlier and remove ??? comment. (vect_analyze_stmt): If we are analyzing a pure SLP stmt and got called from loop analysis bail out. Always pass the SLP node to the vectorizable_* functions. * tree-vect-loop.c (vect_analyze_loop_operations): Remove the premature SLP check here. * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid detected SLP stmts. (vect_detect_hybrid_slp_1): Likewise. 2015-05-26 Jeff Law * combine.c (find_split_point): Verify that the shift count is a constant when choosing (plus (ashift ...)) as a split point. * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs. No functional changes. 2015-05-26 Jan Hubicka * ipa-polymorphic-call.c (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the case when call target is already known. 2015-05-26 Oleg Endo PR target/65979 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and take into account the case that operands[1] and operands[2] are the same register. 2015-05-26 Michael Matz PR middle-end/66251 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group stores. (vect_create_vectorized_demotion_stmts): Always set STMT_VINFO_VEC_STMT, also with SLP. (vectorizable_store): Handle strided group stores. 2015-05-26 Venkataramanan Kumar PR target/66049 * config/aarch64/aarch64.md (*adds_shift_imm_): New pattern. (*subs_shift_imm_): Likewise. (*adds__shift_): Likewise. (*subs__shift_): Likewise. (*add_uxt_shift2): Likewise. (*add_uxtsi_shift2_uxtw): Likewise. (*sub_uxt_shift2): Likewise. (*sub_uxtsi_shift2_uxtw): Likewise. 2015-05-26 David Edelsohn * config/rs6000/constraints.md (Y, U): Use match_test. 2015-05-26 Christian Bruel PR target/52144 * config/arm/arm.c (arm_option_check_internal) (arm_option_params_internal): Check opts->target_flags to set macros. (TREE_TARGET_ARM, TREE_TARGET_THUMB) (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with... (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P) (builtin_define): Replaced with def_or_undef_macro. * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB) TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with... (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P) (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P) (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P) (TARGET_ARM_FEATURE_LDREX_P) (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros. * config/arm/arm-c.c (def_or_undef_macro): New function. (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition. 2015-05-26 Christian Bruel * c-common.h (builtin_define_with_int_value) (builtin_define_type_sizeof): Declare. * c-cppbuiltin.c (builtin_define_with_int_value) (builtin_define_type_sizeof): Externalize. (builtin_define_std): Cleanup declaration. * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare. * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into... * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function. (builtin_define, builtin_assert): New macros. 2015-05-26 Richard Biener PR tree-optimization/66142 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare MEM_REFs for the same base address. 2015-05-26 Ramana Radhakrishnan PR ipa/66181 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK. 2015-05-26 Jason Merrill * configure.ac: Set CXXFLAGS for ISL test. * configure: Regenerate. * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for strstr and basename. * configure: Regenerate. 2015-05-26 Richard Biener * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and X % C -> X & (C - 1) for C being a power-of two to ... * match.pd: ... patterns. 2015-05-26 Marc Glisse * match.pd (swapped_tcc_comparison): New operator list. (-A CMP -B): New simplification. * fold-const.c (fold_comparison): Remove corresponding code. 2015-05-26 Richard Sandiford * caller-save.c (init_caller_save): Base temporary register numbers on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER. * cfgloopanal.c (init_set_costs): Likewise. * dojump.c (prefer_and_bit_test): Likewise. * expr.c (init_expr_target): Likewise. * ira.c (setup_prohibited_mode_move_regs): Likewise. * lower-subreg.c (init_lower_subreg): Likewise. * postreload.c (reload_cse_regs_1): Likewise. 2015-05-26 Richard Sandiford * gensupport.h (compute_test_codes): Declare. * gensupport.c (compute_predicate_codes): Rename to... (compute_test_codes): ...this. Generalize error message. (process_define_predicate): Update accordingly. * genpreds.c (compute_maybe_allows): Delete. (add_constraint): Use compute_test_codes to determine whether something can accept a SUBREG, REG or MEM. 2015-05-26 Torvald Riegel * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of 'memory model' to align with C++11; fix description of memory orders; fix a few typos. 2015-05-26 Richard Biener * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ... (vect_analyze_loop_operations): ... here. Remove slp parameter, detect whether we apply SLP. Remove call to vect_update_slp_costs_according_to_vf. (vect_analyze_loop_2): Call vect_update_vf_for_slp and vect_update_slp_costs_according_to_vf from here. Dispatch to vect_slp_analyze_operations to analyze SLP stmts. * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop unused bb_vec_info parameter, adjust assert. (vect_slp_analyze_operations): Pass in the slp instance tree instead of bb_vec_info. (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations. * tree-vectorizer.h (vect_slp_analyze_operations): Declare. 2015-05-25 Alexander Monakov * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to Q_REGS. Expand comment. (REG_CLASS_NAMES): Ditto. (REG_CLASS_CONTENTS): Ditto. 2015-05-25 Uros Bizjak PR target/66274 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT when LEGACY_INT_REGNO_P is processed. 2015-05-25 Alexander Monakov * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt. 2015-05-25 Pitchumani Sivanupandi * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base register if not marked dead/unused, before return. 2015-05-24 Jan Hubicka PR lto/66180 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL is set; check for assembler name at LTO time. (type_in_anonymous_namespace): Remove hacks, check that all anonymous types are called "" (odr_type_p): Simplify; add check for "" (odr_subtypes_equivalent): Add odr_type_p check. * tree.c (need_assembler_name_p): Even anonymous namespace needs assembler name. 2015-05-24 Jan Hubicka * ipa-utils.h (method_class_type): Remove. * cgraphunit.c (walk_polymorphic_call_targets): Use TYPE_METHOD_BASETYPE. * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called on main variants only. (method_class_type): Remove. (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE. (build_type_inheritance_graph): Likewise. * ipa-icf.c (sem_function::equals_wpa): Likewise. * pa-polymorphic-call.c (decl_maybe_in_construction_p, check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE. 2015-05-24 Jan Hubicka * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class, is_typedef_decl, typedef_variant_p): Constify. * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class, is_typedef_decl, typedef_variant_p): Constify. 2015-05-23 Trevor Saunders * defaults.h (gen_tablejump): New function. (HAVE_tablejump): Add default value. * expr.c: Adjust. * stmt.c: Likewise. 2015-05-23 Trevor Saunders * defaults.h (gen_store_multiple): New function. (HAVE_store_multiple): Add default value. * expr.c (move_block_from_reg): Adjust. 2015-05-23 Trevor Saunders * defaults.h (gen_load_multiple): New function. (HAVE_load_multiple): Add default value. * expr.c (move_block_to_reg): Adjust. 2015-05-23 Trevor Saunders * defaults.h (gen_mem_signal_fence): New function. (HAVE_mem_signal_fence): Add default value. * optabs.c: Adjust. 2015-05-23 Trevor Saunders * defaults.h (gen_memory_barrier): New function. (HAVE_memory_barrier): Add default value. * optabs.c: Adjust. 2015-05-23 Trevor Saunders * defaults.h (gen_mem_thread_fence): New function. (HAVE_mem_thread_fence): Add default definition. * optabs.c: Adjust. 2015-05-23 Trevor Saunders * combine.c (find_split_point): Check the value of HAVE_lo_sum instead of if it is defined. (combine_simplify_rtx): Likewise. * lra-constraints.c (process_address_1): Likewise. * config/darwin.c: Adjust. * genconfig.c (main): Always define HAVE_lo_sum. 2015-05-23 Prathamesh Kulkarni * genmatch.c (parser::parse_operation): Reject expanding operator-list inside 'for'. 2015-05-23 Prathamesh Kulkarni * genmatch.c (parser::parse_for): Reject iterator if used as operator-list. 2015-05-23 Prathamesh Kulkarni * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN after end of id-list. 2015-05-22 Jan Hubicka * tree.c (gimple_canonical_types_compatible_p): Sanity check that we do not try to compute canonical type for type that does not need alias set. (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for FUNCITON_TYPE. * tree.h (type_with_alias_set_p): New. 2015-05-22 Jan Hubicka * tree.c (gimple_canonical_types_compatible_p): Do not compare function attributes. (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE. 2015-05-22 Jim Wilson * Makefile.in (check_gcc_parallelize): Delete. (lang_checks_parallelized): Update comment. 2015-05-22 Mikhail Maltsev PR rtl-optimization/66237 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong location of an "as_a" cast. 2015-05-22 Jeff Law * config/pa/pa.md (non-canonical shift-add insns): Remove. (peepholes with non-canonical RTL sources): Remove. (peepholes for indexed stores of FP regs in integer modes): Match and generate canonical RTL. 2015-05-22 Marc Glisse PR tree-optimization/63387 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition. ((x ord x) & (y ord y) -> (x ord y), (x ord x) & (x ord y) -> (x ord y)): New simplifications. * fold-const.c (tree_unary_nonnegative_warnv_p) : Handle vectors like scalars. 2015-05-22 Marc Glisse * convert.c (convert_to_integer, convert_to_vector): Include the types in the error message. 2015-05-22 Marc Glisse * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New simplifications. 2015-05-22 Jeff Law * config/pa/pa.md (integer_indexed_store splitters): Use mem_shadd_operand. Use ASHIFT rather than MULT in the resulting insns -- adjusting the constant 2nd operand accordingly. * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into (plus (ashift X log2) Y) if it is a split point. * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx out of hppa_legitimize_address to handle both forms of a multiply by 2, 4 or 8. (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p. Always generate the ASHIFT variant as the result is not directly used in a MEM. Update comments and refactor slightly to improve readability. 2015-05-22 Kyrylo Tkachov PR target/65491 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above aarch64_composite_type_p. Remove check for aarch64_composite_type_p. (aarch64_composite_type_p): Return false if given type and mode are for a short vector. 2015-05-22 Richard Biener * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern member. * tree-vect-loop.c (vect_analyze_loop_operations): Look at patterns when determining whether SLP is pure. (vect_is_slp_reduction): Remove check for pattern stmts. (vect_is_simple_reduction_1): Remove dead code. * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern. (vect_get_and_check_slp_defs): Pass in the stmt number. Allow the first def in a reduction to be not a pattern stmt when the rest of the stmts def are patterns. (vect_build_slp_tree_1): Allow tcc_expression codes like SAD_EXPR and DOT_PROD_EXPR. (vect_build_slp_tree): Adjust. (vect_analyze_slp): Refactor and move BB vect error message ... (vect_slp_analyze_bb_1): ... here. 2015-05-22 Aldy Hernandez * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P for CSWTCH temporary. 2015-05-22 Kyrylo Tkachov * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE. (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside unknown unspecs. 2015-05-22 Richard Biener PR tree-optimization/66251 * tree-vect-stmts.c (vectorizable_conversion): Properly set STMT_VINFO_VEC_STMT even for the SLP case. 2015-05-22 Marek Polacek * doc/extend.texi: Use @pxref instead of @xref. 2015-05-22 hiraditya * gimple.h (gimple_expr_type): Refactor to make it concise. Remove redundant if. 2015-05-22 Richard Biener PR tree-optimization/65701 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Move peeling cost models into one place. Peel for alignment for single loads only if an aligned load is cheaper than an unaligned load. 2015-05-22 Marek Polacek PR c/47043 * doc/extend.texi (Enumerator Attributes): New section. Document syntax of enumerator attributes. 2015-05-22 Richard Biener * tree-vect-loop.c (get_reduction_op): New function. (vect_model_reduction_cost): Use it, add reduc_index parameter. Make ready for BB reductions. (vect_create_epilog_for_reduction): Use get_reduction_op. (vectorizable_reduction): Init reduc_index to a valid value. Adjust vect_model_reduction_cost call. * tree-vect-slp.c (vect_get_constant_vectors): Use the proper operand for reduction defaults. Add SAD_EXPR support. Assert we have a neutral op for SLP reductions. * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When walking pattern stmt ops only recurse to SSA names. 2015-05-22 Richard Biener * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace assert with guard, remove check on detected reduction. (vect_recog_sad_pattern): Likewise. (vect_recog_widen_sum_pattern): Likewise. 2015-05-22 Kyrylo Tkachov * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and __always_inline__ attribute. (vaesdq_u8): Likewise. (vaesmcq_u8): Likewise. (vaesimcq_u8): Likewise. (vsha1cq_u32): Likewise. (vsha1mq_u32): Likewise. (vsha1pq_u32): Likewise. (vsha1h_u32): Likewise. (vsha1su0q_u32): Likewise. (vsha1su1q_u32): Likewise. (vsha256hq_u32): Likewise. (vsha256h2q_u32): Likewise. (vsha256su0q_u32): Likewise. (vsha256su1q_u32): Likewise. (vmull_p64): Likewise. (vmull_high_p64): Likewise. 2015-05-21 Trevor Saunders * final.c (final_scan_insn): Don't check HAVE_peephole with the preprocessor. * output.h: Likewise. * genconfig.c (main): Alwways define HAVE_peephole. * genpeep.c: Don't emit checks of HAVE_peephole. 2015-05-21 Trevor Saunders * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't check HAVE_conditional_move with the preprocessor. 2015-05-21 Trevor Saunders * genconfig.c (main): Always define HAVE_conditional_move. * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h, toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move is defined. 2015-05-21 Trevor Saunders * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c, reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM and FRAME_POINTER_REGNUM with the preprocessor. 2015-05-21 Trevor Saunders * defaults.h: Add default for STACK_PUSH_CODE. * expr.c: Don't redefine STACK_PUSH_CODE. * recog.c: Likewise. 2015-05-21 Trevor Saunders * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c, sched-deps.c: Use if instead of preprocessor checks with STACK_GROWS_DOWNWARD. 2015-05-21 Trevor Saunders * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it is defined. * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer. * defaults.h: Provide default for STACK_GROWS_DOWNWARD. * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD. * doc/tm.texi: Regenerate. 2015-05-21 H.J. Lu PR target/66232 * config/i386/constraints.md (Bg): New constraint for GOT memory operand. * config/i386/i386.md (*call_got_x32): New pattern. (*call_value_got_x32): Likewise. * config/i386/predicates.md (GOT_memory_operand): New predicate. 2015-05-21 Jakub Jelinek PR tree-optimization/66233 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types. Simplify. 2015-05-21 Jeff Law * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather than MULT for shadd sequences. 2015-05-08 Jan Hubicka * alias.c (alias_stats): New static var. (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats. (dump_alias_stats_in_alias_c): New function. * alias.h (dump_alias_stats_in_alias_c): Declare. * tree-ssa-alias.c (dump_alias_stats): Call it. 2015-05-08 Michael Matz * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p to strided_p. (STMT_VINFO_STRIDE_LOAD_P): Rename to ... (STMT_VINFO_STRIDED_P): ... this. * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust. (vect_verify_datarefs_alignment): Likewise. (vect_enhance_data_refs_alignment): Likewise. (vect_analyze_data_ref_access): Likewise. (vect_analyze_data_refs): Accept strided stores. * tree-vect-stmts.c (vect_model_store_cost): Count strided stores. (vect_model_load_cost): Adjust for macro rename. (vectorizable_mask_load_store): Likewise. (vectorizable_load): Likewise. (vectorizable_store): Open code strided stores. 2015-05-21 Kyrylo Tkachov * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes): Document sqrt_insn. 2015-05-21 Richard Biener PR c++/66211 * match.pd: Guard pattern optimzing (int)(float)int conversions to apply only on GIMPLE. 2015-05-21 Jeff Law * combine.c (find_split_point): Handle ASHIFT like MULT to encourage multiply-accumulate/shift-add insn generation. 2015-05-21 Oleg Endo PR target/54236 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and operands[1] are the same. 2015-05-21 Ilya Enkovich PR middle-end/66221 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use build_distinct_type_copy to copy bounds. 2015-05-21 Thomas Schwinge * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS): Change to unsigned int. 2015-05-20 Jeff Law * config/pa/pa.c (pa_print_operand): New 'o' output modifier. (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p. (pa_shadd_constant_p): Allow constants for shadd insns rather than valid scaling constants for memory addresses. * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype. * config/pa/predicates.md (mem_shadd_operand): New predicate. * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand. (shift-add insns using ASHIFT): New patterns. 2015-05-20 Mikhail Maltsev * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where feasible. (fix_up_fall_thru_edges): Likewise. (fix_crossing_conditional_branches): Likewise. Promote jump targets from to rtx_insn to rtx_code_label where feasible. * bt-load.c (move_btr_def): Remove as-a cast of the value returned by gen_move_insn (returned type changed to rtx_insn). * builtins.c (expand_errno_check): Fix arguments of do_compare_rtx_and_jump (now expects rtx_code_label). (expand_builtin_acc_on_device): Likewise. * cfgcleanup.c (try_simplify_condjump): Add cast when calling invert_jump (now exprects rtx_jump_insn). * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label. (construct_init_block): Use rtx_code_label. * cfgrtl.c (block_label): Promote return type to rtx_code_label. (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when calling redirect_jump. (patch_jump_insn): Likewise. (redirect_branch_edge): Likewise. (force_nonfallthru_and_redirect): Likewise. (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn when suitable. (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump. * cfgrtl.h: Promote return type of block_label to rtx_code_label. * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before. * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label to store the value retured by gen_label_rtx. * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to rtx_jump_insn. * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump. (split_branches): Fix calls of redirect_jump. * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label. (jumpifnot_1): Likewise. (jumpif): Likewise. (jumpif_1): Likewise. (do_jump_1): Likewise. (do_jump): Likewise. Use rtx_code_label when feasible. (do_jump_by_parts_greater_rtx): Likewise. (do_jump_by_parts_zero_rtx): Likewise. (do_jump_by_parts_equality_rtx): Likewise. (do_compare_rtx_and_jump): Likewise. * dojump.h: Update function prototypes. * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now returns rtx_insn). * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to rtx_jump_insn. (emit_label_before): Likewise. (emit_jump_insn_after_noloc): Likewise. (emit_jump_insn_after_setloc): Likewise. (emit_jump_insn_after): Likewise (emit_jump_insn_before_setloc): Likewise. (emit_jump_insn_before): Likewise. (emit_label_before): Promote return type to rtx_code_label. (emit_label): Likewise. * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx. * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of gen_move_insn. (emit_stack_restore): Likewise. * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump. (do_cmp_and_jump): Likewise. * expr.c (expand_expr_real_2): Likewise. Promote some local variables from rtx to rtx_code_label. (gen_move_insn_uncast): New function. * expr.h: Update return type of gen_move_insn (promote to rtx_insn). * function.c (convert_jumps_to_returns): Fix call of redirect_jump. * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx. * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling invert_jump_1 and redirect_jump_1. * internal-fn.c (expand_arith_overflow_result_store): Fix call of do_compare_rtx_and_jump. (expand_addsub_overflow): Likewise. (expand_neg_overflow): Likewise. (expand_mul_overflow): Likewise. * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for return value of gen_move_insn. * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn. * loop-doloop.c (add_test): Use rtx_code_label. (doloop_modify): Likewise. (doloop_optimize): Likewise. * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label. * lra-constraints.c (emit_spill_move): Remove cast of value returned by gen_move_insn. (inherit_reload_reg): Add cast when calling dump_insn_slim. (split_reg): Likewise. * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by gen_move_insn. * optabs.c (expand_binop_directly): Remove casts of values returned by maybe_gen_insn. (expand_unop_direct): Likewise. (expand_abs): Likewise. (maybe_emit_unop_insn): Likewise. (maybe_gen_insn): Promote return type to rtx_insn. * optabs.h: Update prototype of maybe_gen_insn. * postreload-gcse.c (eliminate_partially_redundant_load): Remove redundant cast. * recog.c (struct peep2_insn_data): Promote type of insn field to rtx_insn. (peep2_reinit_state): Use NULL instead of NULL_RTX. (peep2_attempt): Remove casts of insn in peep2_insn_data. (peep2_fill_buffer): Promote argument from rtx to rtx_insn * recog.h (struct insn_gen_fn): Promote return types of function pointers and operator ().from rtx to rtx_insn. * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn. (fill_eager_delay_slots): Likewise. (relax_delay_slots): Likewise. (make_return_insns): Likewise. (dbr_schedule): Likewise. (optimize_skips): Likewise. (reorg_redirect_jump): Likewise. (fill_slots_from_thread): Likewise. * reorg.h: Update prototypes. * resource.c (find_dead_or_set_registers): Use dyn_cast to rtx_jump_insn instead of check. Use it's jump_target method. * rtl.h (rtx_jump_insn::jump_label): Define new method. (rtx_jump_insn::jump_target): Define new method. (rtx_jump_insn::set_jump_target): Define new method. * rtlanal.c (tablejump_p): Promote type of one local variable. * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list. (sched_analyze_insn): Likewise. * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn. (print_insn): Likewise. * stmt.c (label_rtx): Promote return type to rtx_insn. (force_label_rtx): Likewise. (jump_target_rtx): Define new function. (expand_label): Use it, get rid of one cast. (expand_naked_return): Promote rtx to rtx_code_label. (do_jump_if_equal): Fix do_compare_rtx_and_jump call. (expand_case): Use rtx_code_label instread of rtx where feasible. (expand_sjlj_dispatch_table): Likewise. (emit_case_nodes): Likewise. * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments. * store-motion.c (insert_store): Make use of new return type of gen_move_insn and remove a cast. (replace_store_insn): Likewise. 2015-05-20 Max Filippov * config/xtensa/xtensa.c (init_alignment_context): Replace MULT by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT). 2015-05-20 Jeff Law * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly dispose of the jump thread path when the jump threading opportunity is cancelled. 2015-05-20 Manuel López-Ibáñez * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error when printing the caret character. 2015-05-20 Marek Polacek * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P. 2015-05-20 Marek Polacek * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P. * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise. * gimple-fold.c (canonicalize_bool): Likewise. (same_bool_result_p): Likewise. * tree-if-conv.c (parse_predicate): Likewise. 2015-05-20 Marek Polacek * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P. * gimplify.c (gimplify_modify_expr_rhs): Likewise. 2015-05-20 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_class_max_nregs): Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct values. 2015-05-20 Robert Suchanek * config/mips/mips.h (micromips_globals): Declare. 2015-05-20 David Malcolm * timevar.def (TV_INITIALIZE_RTL): New. * toplev.c (initialize_rtl): Use an auto_timevar to account this function's time to TV_INITIALIZE_RTL. 2015-05-20 Ilya Enkovich * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless gimple_build_nop calls. (chkp_find_bounds_for_elem): Likewise. (chkp_get_zero_bounds): Likewise. (chkp_get_none_bounds): Likewise. (chkp_get_bounds_by_definition): Likewise. (chkp_generate_extern_var_bounds): Likewise. (chkp_get_bounds_for_decl_addr): Likewise. (chkp_get_bounds_for_string_cst): Likewise. 2015-05-20 Bin Cheng PR tree-optimization/65447 * tree-ssa-loop-ivopts.c (struct iv_use): New fields. (dump_use, dump_uses): Support to dump sub use. (record_use): New parameters to support sub use. Remove call to dump_use. (record_sub_use, record_group_use): New functions. (compute_max_addr_offset, split_all_small_groups): New functions. (group_address_uses, rewrite_use_address): New functions. (strip_offset): New declaration. (find_interesting_uses_address): Call record_group_use. (add_candidate): New assertion. (infinite_cost_p): Move definition forward. (add_costs): Check INFTY cost and return immediately. (get_computation_cost_at): Clear setup cost and dependent bitmap for sub uses. (determine_use_iv_cost_address): Compute cost for sub uses. (rewrite_use_address_1): Rename from old rewrite_use_address. (free_loop_data): Free sub uses. (tree_ssa_iv_optimize_loop): Call group_address_uses. 2015-05-20 Kugan Vivekanandarajah Jim Wilson * config/arm/aarch-common-protos.h (struct mem_cost_table): Added new fields loadv and storev. * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs): Initialize loadv and storev. * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise. (cortexa53_extra_costs): Likewise. (cortexa57_extra_costs): Likewise. (xgene1_extra_costs): Likewise. * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector rtx_costs. 2015-05-20 Kugan Vivekanandarajah * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and storev. (cortexa8_extra_costs): Likewise. (cortexa5_extra_costs): Likewise. (cortexa7_extra_costs): Likewise. (cortexa12_extra_costs): Likewise. (cortexa15_extra_costs): Likewise. (v7m_extra_costs): Likewise. 2015-05-20 Jeff Law * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread instead of open-coded version. Also delete the jump thread created within this function. 2015-05-20 Alan Modra * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return stack adjusting insn. Formatting. (rs6000_emit_prologue): Track stack adjusting insn, and use of r12. If possible, emit first -fsplit-stack arg pointer insn before stack adjust. Don't use r12 to save cr if split-stack. 2015-05-20 Alan Modra * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK): Define. (rs6000_supports_split_stack): New function. * gcc/config/rs6000/rs6000.c (machine_function): Add split_stack_arg_pointer. (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define. (setup_incoming_varargs): Use crtl->args.internal_arg_pointer rather than virtual_incoming_args_rtx. (rs6000_va_start): Likewise. (split_stack_arg_pointer_used_p): New function. (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack. (morestack_ref): New var. (gen_add3_const, rs6000_expand_split_stack_prologue, rs6000_internal_arg_pointer, rs6000_live_on_entry, rs6000_split_stack_space_check): New functions. (rs6000_elf_file_end): Call file_end_indicate_split_stack. * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define. (UNSPECV_SPLIT_STACK_RETURN): Define. (split_stack_prologue, load_split_stack_limit, load_split_stack_limit_di, load_split_stack_limit_si, split_stack_return, split_stack_space_check): New expands and insns. * gcc/config/rs6000/rs6000-protos.h (rs6000_expand_split_stack_prologue): Declare. (rs6000_split_stack_space_check): Declare. 2015-05-20 Alan Modra * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments. (rs6000_stack_info): Don't zero offsets when not saving registers. (debug_stack_info): Adjust to omit printing unused offsets, as before. (direct_return): Test vrsave_size rather than vrsave_mask. (rs6000_emit_prologue): Likewise. Remove redundant altivec tests. (rs6000_emit_epilogue): Likewise. 2015-05-20 Alan Modra * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets when not saving registers. (debug_stack_info): Adjust to omit printing unused offsets, as before. (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp expression. 2015-05-19 Trevor Saunders PR c++/65835 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change value_type to const char *. 2015-05-19 Sandra Loosemore * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all to build a biarch toolchain again. 2015-05-19 Jan Hubicka * ipa-devirt.c (type_in_anonymous_namespace_p): Return true or implicit declarations. (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking into it. (get_odr_type): Check type has linkage before adding bases. (register_odr_type): Check that type has linkage before adding it. (type_known_to_have_no_deriavations_p): Rename to .. (type_known_to_have_no_derivations_p): This one. * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to .. (type_known_to_have_no_derivations_p): This one. * ipa-polymorphic-call.c (ipa_polymorphic_call_context::restrict_to_inner_type): Check that type has linkage. 2015-05-19 Eric Botcazou * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P. (layout_type): Use RECORD_OR_UNION_TYPE_P. 2015-05-19 Andreas Krebbel * config/s390/s390.c (s390_vector_bool_type_p): New function. (s390_invalid_binary_op): New function. (TARGET_INVALID_BINARY_OP): Define macro. 2015-05-19 David Sherwood * loop-invariant.c (create_new_invariant): Don't calculate address cost if mode is not a scalar integer. (get_inv_cost): Increase computational cost for unused invariants. 2015-05-19 Andreas Krebbel * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to c_target_objs and cxx_target_objs. Add t-s390 to tmake_file. * config/s390/s390-builtin-types.def: New file. * config/s390/s390-builtins.def: New file. * config/s390/s390-builtins.h: New file. * config/s390/s390-c.c: New file. * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH, CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY. * config/s390/s390-protos.h (s390_expand_vec_compare_cc) (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add prototypes. * config/s390/s390.c (s390-builtins.h, s390-builtins.def): Include. (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types) (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New variable definitions. (s390_const_operand_ok): New function. (s390_expand_builtin): Rewrite. (s390_init_builtins): New function. (s390_handle_vectorbool_attribute): New function. (s390_attribute_table): Add s390_vector_bool attribute. (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU. (s390_branch_condition_mask): Generate masks for new modes. (s390_expand_vec_compare_cc): New function. (s390_mangle_type): Add mangling for vector bool types. (enum s390_builtin): Remove. (s390_atomic_assign_expand_fenv): Rename constants for sfpc and efpc builtins. * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call s390_cpu_cpp_builtins. (REGISTER_TARGET_PRAGMAS): New macro. * config/s390/s390.md: Define more UNSPEC_VEC_* constants. (insn_cmp mode attribute): Add new CC modes. (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc. (lcbb): New pattern definition. * config/s390/s390intrin.h: Include vecintrin.h. * config/s390/t-s390: New file. * config/s390/vecintrin.h: New file. * config/s390/vector.md: Include vx-builtins.md. * config/s390/vx-builtins.md: New file.S/390 zvector builtin support. 2015-05-19 Andreas Krebbel * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and CCVFHE. * config/s390/s390.c (s390_match_ccmode_set): Handle new modes. (s390_select_ccmode): Likewise. (s390_canonicalize_comparison): Swap operands if necessary. (s390_expand_vec_compare_scalar): Expand DFmode compare using single element vector instructions. (s390_emit_compare): Call s390_expand_vec_compare_scalar. (s390_branch_condition_mask): Generate CC masks for the new modes. * config/s390/s390.md (v0, vf, vd): New mode attributes. (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes. (*vec_cmpdf_cconly, *fixuns_truncdfdi2_z13) (*fix_trunc2_bfp, *floatunsdidf2_z13) (*floatuns2, *extendsfdf2_z13) (*extend2): New insn definition. (fix_trunc2_bfp, loatuns2) (extend2): Turn into expander. (floatdi2, truncdfsf2, add3, sub3, mul3) (div3, *neg2, *abs2, *negabs2) (sqrt2): Add vector instruction. 2015-05-19 Andreas Krebbel * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New constraints. * config/s390/predicates.md (const0_operand, constm1_operand) (constable_operand): Accept vector operands. * config/s390/s390-modes.def: Add supported vector modes. * config/s390/s390-protos.h (s390_cannot_change_mode_class) (s390_function_arg_vector, s390_contiguous_bitmask_vector_p) (s390_bytemask_vector_p, s390_expand_vec_strlen) (s390_expand_vec_compare, s390_expand_vcond) (s390_expand_vec_init): Add prototypes. * config/s390/s390.c (VEC_ARG_NUM_REG): New macro. (s390_vector_mode_supported_p): New function. (s390_contiguous_bitmask_p): Mask out the irrelevant bits. (s390_contiguous_bitmask_vector_p): New function. (s390_bytemask_vector_p): New function. (s390_split_ok_p): Vector regs don't work either. (regclass_map): Add VEC_REGS. (s390_legitimate_constant_p): Handle vector constants. (s390_cannot_force_const_mem): Handle CONST_VECTOR. (legitimate_reload_vector_constant_p): New function. (s390_preferred_reload_class): Handle CONST_VECTOR. (s390_reload_symref_address): Likewise. (s390_secondary_reload): Vector memory instructions only support short displacements. Rename reload*_nonoffmem* to reload*_la*. (s390_emit_ccraw_jump): New function. (s390_expand_vec_strlen): New function. (s390_expand_vec_compare): New function. (s390_expand_vcond): New function. (s390_expand_vec_init): New function. (s390_dwarf_frame_reg_mode): New function. (print_operand): Handle addresses with 'O' and 'R' constraints. (NR_C_MODES, constant_modes): Add vector modes. (s390_output_pool_entry): Handle vector constants. (s390_hard_regno_mode_ok): Handle vector registers. (s390_class_max_nregs): Likewise. (s390_cannot_change_mode_class): New function. (s390_invalid_arg_for_unprototyped_fn): New function. (s390_function_arg_vector): New function. (s390_function_arg_float): Remove size variable. (s390_pass_by_reference): Handle vector arguments. (s390_function_arg_advance): Likewise. (s390_function_arg): Likewise. (s390_return_in_memory): Vector values are returned in a VR if possible. (s390_function_and_libcall_value): Handle vector arguments. (s390_gimplify_va_arg): Likewise. (s390_call_saved_register_used): Consider the arguments named. (s390_conditional_register_usage): Disable v16-v31 for non-vec targets. (s390_preferred_simd_mode): New function. (s390_support_vector_misalignment): New function. (s390_vector_alignment): New function. (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE) (TARGET_VECTOR_MODE_SUPPORTED_P) (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN) (TARGET_VECTORIZE_PREFERRED_SIMD_MODE) (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT) (TARGET_VECTOR_ALIGNMENT): Define target macro. * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro. (FIRST_PSEUDO_REGISTER): Increase value. (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P) (VECTOR_REG_P): Define macros. (FIXED_REGISTERS, CALL_USED_REGISTERS) (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER) (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES) (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES): Add vector registers. (CANNOT_CHANGE_MODE_CLASS): Call C function. (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS. (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without memory. (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO) (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro. * config/s390/s390.md (UNSPEC_VEC_*): New constants. (VR*_REGNUM): New constants. (ALL): New mode iterator. (INTALL): Remove mode iterator. Include vector.md. (movti): Implement TImode moves for VRs. Disable TImode splitter for VR targets. Implement splitting TImode GPR<->VR moves. (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL. (reload_nonoffmem_in, reload_nonoffmem_out): Rename to reload_la_in, reload_la_out. (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov_64dfp) (*mov_64, *mov_31): Add vector instructions. (TD/TF mode splitter): Enable for GPRs only (formerly !FP). (mov SF SD): Prefer lder, lde for loading. Add lrl and strl instructions. Add vector instructions. (strlen): Rename old strlen to strlen_srst. Call s390_expand_vec_strlen on z13. (*cc_to_int): Change predicate to nonimmediate_operand. (addti3): Rename to *addti3. New expander. (subti3): Rename to *subti3. New expander. * config/s390/vector.md: New file. 2015-05-19 Andreas Krebbel * common/config/s390/s390-common.c (processor_flags_table): Add z13. * config.gcc: Add z13. * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_2964_Z13. * config/s390/s390.c (s390_adjust_priority): Check for PROCESSOR_2964_Z13. (s390_reorg): Likewise. (s390_sched_reorder): Likewise. (s390_sched_variable_issue): Likewise. (s390_loop_unroll_adjust): Likewise. (s390_option_override): Likewise. Default to -mvx when available. * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX. (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX) (TARGET_VX_ABI): Define macros. macros. (TARGET_DEFAULT): Add MASK_OPT_VX. * config/s390/s390.md ("cpu" attribute): Add z13. ("cpu_facility" attribute): Add vec. * config/s390/s390.opt (processor_type): Add z13. (mvx): New options. * doc/invoke.texi: Add z13 option for -march. 2015-05-19 Andreas Krebbel * config/s390/predicates.md (shift_count_or_setmem_operand): Add mode check to make sure that only scalar integer values are accepted. 2015-05-19 Jan Hubicka * tree.c (verify_type_variant): Fix #undef. (gimple_canonical_types_compatible_p): Move here from lto.c (verify_type): Verify TYPE_CANONICAL compatibility. * tree.h (gimple_canonical_types_compatible_p): Declare. 2015-05-19 Jakub Jelinek PR middle-end/66199 * tree.h (OMP_TEAMS_COMBINED): Define. * gimplify.c (enum gimplify_omp_var_data): Add GOVD_LINEAR_LASTPRIVATE_NO_OUTER. (enum omp_region_type): Add ORT_COMBINED_TEAMS. (omp_notice_variable): Accept both ORT_TEAMS and ORT_COMBINED_TEAMS. Don't recurse if GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either GOVD_LINEAR is set, or GOVD_LASTPRIVATE without GOVD_FIRSTPRIVATE. (omp_no_lastprivate): New function. (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't notice_outer and set appropriate bits, otherwise make sure default(none) combined constructs won't complain. (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR outer special casing, for OMP_CLAUSE_LASTPRIVATE if omp_no_lastprivate either remove the clause or turn it into OMP_CLAUSE_PRIVATE. (gimplify_omp_for): Fix up handling of implicit lastprivate or linear iterators. (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use ORT_COMBINED_TEAMS. * omp-low.c (lower_omp_for_lastprivate): For combined for simd use fd.loop.n2 from the for rather than simd. 2015-05-19 Richard Sandiford * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG instead of gen_rtx_raw_REG. (cris_expand_epilogue): Likewise. * config/microblaze/microblaze.c (microblaze_classify_address): Likewise. * config/sparc/sparc.md: Likewise. 2015-05-19 Uros Bizjak * config/alpha/alpha.c (alpha_legitimize_reload_address) (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates. (alpha_split_reload_pair) : Use CASE_CONST_SCALAR_INT. (print_operand) : Use mode_width_operand to check the value of the constant. * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate. * config/alpha/predicates.md (input_operand): Use general_operand instead of match_code as operand check. (symbolic_operand): Use match_code with subexpression digits. * config/alpha/constraints.md (Q): Ditto. 2015-05-19 Andreas Krebbel * optabs.c (expand_vec_perm): Don't re-use SEL as target operand. 2015-05-19 Andreas Krebbel * config/s390/s390.c (s390_secondary_reload): Fix check for load/store relative. 2015-05-19 Andreas Krebbel * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of alternative_mask to uint64_t. 2015-05-19 Jakub Jelinek PR tree-optimization/66187 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)): Pass TYPE_SIGN to tree_int_cst_min_precision. If !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative. 2015-05-19 David Malcolm * diagnostic.c (diagnostic_report_current_module): Strengthen local "new_map" from const line_map * to const line_map_ordinary *. * genmatch.c (error_cb): Likewise for local "map". (output_line_directive): Likewise for local "map". * input.c (expand_location_1): Likewise for local "map". Pass NULL rather than &map to linemap_unwind_to_first_non_reserved_loc, since the value is never read from there, and the value written back not read from here. (is_location_from_builtin_token): Strengthen local "map" from const line_map * to const line_map_ordinary *. (dump_location_info): Strengthen locals "map" from line_map *, one to const line_map_ordinary *, the other to const line_map_macro *. * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from const line_map * to const line_map_macro *. (maybe_unwind_expanded_macro_loc): Add a call to linemap_check_macro when writing to the "map" field of the loc_map_pair. Introduce local const line_map_ordinary * "ord_map", using it in place of "map" in the part of the function where we know we have an ordinary map. Strengthen local "m" from const line_map * to const line_map_ordinary *. 2015-05-19 Nick Clifton PR target/66156 * config/msp430/msp430.md (zero_extendhisi2): Add support for separate source and destination registers. 2015-05-19 Richard Biener PR tree-optimization/66165 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard for no load permutation. PR tree-optimization/66185 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back when building the SLP node from scalars. 2015-05-19 Eric Botcazou Tristan Gingold * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note. * builtins.c (expand_builtin_update_setjmp_buf): Make global. (expand_stack_restore): Call record_new_stack_level. (expand_stack_save): Do not call do_pending_stack_adjust. * builtins.h (expand_builtin_update_setjmp_buf): Declare. * calls.c (expand_call): Call record_new_stack_level for alloca. * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present. (update_sjlj_context): New global function. * except.h (update_sjlj_context): Declare. * explow.c (record_new_stack_level): New global function. (allocate_dynamic_stack_space): Call record_new_stack_level. * explow.h (record_new_stack_level): Declare. * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT. * cfgrtl.c (duplicate_insn_chain): Likewise. 2015-05-19 Kyrylo Tkachov * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1. (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef STACK_GROWS_DOWNWARD as normal if. (expand_call): Likewise. 2015-05-19 Oleg Endo PR target/54236 * config/sh/sh.md (*round_int_even): New insn_and_split and accompanying new unnamed split. 2015-05-19 Richard Sandiford * bitmap.c (bitmap_set_range): Handle count==1 specially. (bitmap_clear_range): Likewise. * cfgcleanup.c (mark_effect): Use bitmap_clear_range and bitmap_set_range unconditionally. * df-problems.c (df_simulate_one_insn_forwards): Likewise. * df-scan.c (df_mark_reg): Likewise. * haifa-sched.c (setup_ref_regs): Likewise. * sched-rgn.c (update_live_1): Likewise. 2015-05-19 Richard Sandiford * regs.h (END_HARD_REGNO): Delete. (END_REGNO): Move to... * rtl.h: ...here. * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO. * caller-save.c (mark_set_regs): Likewise. * combine.c (move_deaths, distribute_notes): Likewise. * cse.c (invalidate, invalidate_for_call): Likewise. * df-scan.c (df_ref_record): Likewise. * postreload-gcse.c (reg_changed_after_insn_p): Likewise. (record_last_reg_set_info): Likewise. * reg-stack.c (convert_regs_exit): Likewise. * reload.c (reg_overlap_mentioned_for_reload_p): Likewise. * resource.c (update_live_status): Likewise. * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise. 2015-05-19 Richard Sandiford * rtl.h (reg_info): Add an nregs field. (REG_NREGS): Use it. (SET_REGNO_RAW): Delete. (set_regno_raw): New function. * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO. (END_REGNO): Redefine in terms of REG_NREGS. * read-rtl.c (read_rtx_code): Call set_regno_raw instead of SET_REGNO_RAW. * emit-rtl.c (set_mode_and_regno): Likewise. * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno instead of SET_REGNO_RAW. 2015-05-19 Richard Sandiford * rtl.h (PUT_MODE_RAW): New macro. (PUT_REG_NOTE_KIND): Use it. (set_mode_and_regno): Declare. (gen_raw_REG): Change regno to "unsigned int". (gen_rtx_REG): Change "unsigned" to "unsigned int". (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise use set_mode_and_regno to change the mode of registers. * gengenrtl.c (gendef): Use PUT_MODE_RAW. * emit-rtl.c (set_mode_and_regno): New function. (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno. * caller-save.c (reg_save_code): Use set_mode_and_regno. * expr.c (init_expr_target): Likewise. * ira.c (setup_prohibited_mode_move_regs): Likewise. * postreload.c (reload_cse_simplify_operands): Likewise. 2015-05-19 Richard Sandiford * caller-save.c (init_caller_save): Use word_mode and FIRST_PSEUDO_REGISTER when creating temporary rtxes. * expr.c (init_expr_target): Likewise. * ira.c (setup_prohibited_mode_move_regs): Likewise. * postreload.c (reload_cse_regs_1): Likewise. 2015-05-19 Richard Sandiford * rtl.def (REG): Change format to "r". * rtl.h (rtunion): Remove rt_reg. (reg_info): New structure. (rtx_def): Add reg field to main union. (X0REGATTR): Delete. (REG_CHECK): New macro. (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it. * rtl.c (rtx_format): Document "r". (rtx_code_size): Handle REG specially. * gengenrtl.c (special_format): Return true for formats that include 'r'. * gengtype.c (adjust_field_rtx_def): Handle 'r' fields. Deal with REG_ATTRS after the field loop. * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly. * expmed.c (init_expmed): Call gen_raw_REG instead of gen_rtx_raw_REG. * expr.c (init_expr_target): Likewise. * regcprop.c (maybe_mode_change): Likewise. * varasm.c (make_decl_rtl): Likewise. * final.c (leaf_renumber_regs_insn): Return early after handling REGs. * genemit.c (gen_exp): Handle 'r' fields. * genpeep.c (match_rtx): Likewise. * gensupport.c (subst_pattern_match): Likewise. (get_alternatives_number, collect_insn_data, alter_predicate_for_insn) (alter_constraints, subst_dup): Likewise. * read-rtl.c (read_rtx_code): Likewise. * print-rtl.c (print_rtx): Likewise. * genrecog.c (find_operand, find_matching_operand): Likewise. (validate_pattern, match_pattern_2): Likewise. (parameter::UINT, rtx_test::REGNO_FIELD): New enum values. (rtx_test::regno_field): New function. (operator ==, safe_to_hoist_p, transition_parameter_type) (parameter_type_string, print_parameter_value) (print_nonbool_test, print_test): Handle new enum values. * cselib.c (rtx_equal_for_cselib_1): Handle REG specially. * lra-constraints.c (operands_match_p): Likewise. 2015-05-19 Richard Sandiford * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter. Change type of new_regno to unsigned int. * df-scan.c (df_ref_change_reg_with_loc_1): Change type of new_regno to unsigned int. (df_ref_change_reg_with_loc): Remove old_regno parameter. Change type of new_regno to unsigned int. Use SET_REGNO_RAW. * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc. (SET_REGNO_RAW): Add space after ",". 2015-05-19 Richard Sandiford * rtl.h (REG_NREGS): New macro * alias.c (record_set): Use it. * cfgcleanup.c (mark_effect): Likewise. * combine.c (likely_spilled_retval_1): Likewise. (likely_spilled_retval_p, can_change_dest_mode): Likewise. (move_deaths, distribute_notes): Likewise. * cselib.c (cselib_record_set): Likewise. * df-problems.c (df_simulate_one_insn_forwards): Likewise. * df-scan.c (df_mark_reg): Likewise. * dse.c (look_for_hardregs): Likewise. * dwarf2out.c (reg_loc_descriptor): Likewise. (multiple_reg_loc_descriptor): Likewise. * expr.c (write_complex_part, read_complex_part): Likewise. (emit_move_complex): Likewise. * haifa-sched.c (setup_ref_regs): Likewise. * ira-lives.c (mark_hard_reg_live): Likewise. * lra.c (lra_set_insn_recog_data): Likewise. * mode-switching.c (create_pre_exit): Likewise. * postreload.c (reload_combine_recognize_const_pattern): Likewise. (reload_combine_recognize_pattern): Likewise. (reload_combine_note_use, move2add_record_mode): Likewise. (reload_cse_move2add): Likewise. * reg-stack.c (subst_stack_regs_pat): Likewise. * regcprop.c (kill_value, copy_value): Likewise. (copyprop_hardreg_forward_1): Likewise. * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise. (build_def_use): Likewise. * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise. (deps_analyze_insn): Likewise. * sched-rgn.c (check_live_1, update_live_1): Likewise. * sel-sched.c (count_occurrences_equiv): Likewise. * valtrack.c (dead_debug_insert_temp): Likewise. 2015-05-19 Richard Sandiford * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO. * dse.c (note_add_store): Likewise. * ira-lives.c (mark_hard_reg_dead): Likewise. * loop-invariant.c (mark_reg_store): Likewise. (mark_reg_death): Likewise. * postreload.c (reload_combine): Likewise. (reload_combine_note_store): Likewise. (reload_combine_note_use): Likewise. * recog.c (peep2_reg_dead_p): Likewise. 2015-05-19 Alan Modra * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all hard registers numbered greater or equal to ARG_POINTER_REGNUM. (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete unused predicates. * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC. * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand. * config/rs6000/vsx.md (vsx_float2): Expand comment. 2015-05-19 Sameera Deshpande * config/mips/mips.md (JOIN_MODE): New mode iterator. (join2_load_Store): New pattern. (join2_loadhi): Likewise. (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode load-load and store-stores. * config/mips/mips.opt (mload-store-pairs): New option. (TARGET_LOAD_STORE_PAIRS): New macro. * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise. * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype. * config/mips/mips.c (mips_load_store_bonding_p): New function. 2015-05-19 Mikhail Maltsev * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of explicit swaps. * dojump.c (do_compare_rtx_and_jump): Likewise. * expmed.c (emit_store_flag_1): Likewise. * fibonacci_heap.h (fibonacci_heap::union_with): Likewise. * final.c (sprint_ul): Use std::reverse for reversing a string. * fold-const.c (extract_muldiv_1): Use std::swap. * genmodes.c (emit_mode_int_n): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * ira-build.c (ira_merge_live_ranges): Likewise. (swap_allocno_copy_ends_if_necessary): Likewise. * ira.c (ira_setup_alts): Likewise. * loop-iv.c (iv_analyze_expr): Likewise. (implies_p): Likewise. (canon_condition): Likewise. * lra-constraints.c (swap_operands): Likewise. * lra-lives.c (lra_merge_live_ranges): Likewise. * omega.c (swap): Remove. (bswap): Remove. (omega_unprotect_1): Use std::swap. (omega_solve_geq): Likewise. * optabs.c (expand_binop_directly): Likewise. (expand_binop): Likewise. (emit_conditional_move): Likewise. (emit_conditional_add): Likewise. * postreload.c (reload_cse_simplify_operands): Likewise. * reg-stack.c (emit_swap_insn): Likewise. (swap_to_top): Likewise. (compare_for_stack_reg): Likewise. (subst_asm_stack_regs): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise. * sel-sched.c (invoke_reorder_hooks): Likewise. (create_block_for_bookkeeping): Likewise. * tree-data-ref.c (lambda_matrix_row_exchange): Remove. (lambda_matrix_right_hermite): Use std::swap. * tree-ssa-coalesce.c (sort_coalesce_list): Likewise. * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise. * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise. * tree-ssa-math-opts.c (is_widening_mult_p): Likewise. * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise. * tree-ssa-reassoc.c (linearize_expr_tree): Likewise. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise. * tree-vrp.c (compare_ranges): Likewise. * var-tracking.c (add_with_sets): Likewise. (vt_find_locations): Likewise. 2015-05-18 Andreas Tobler * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build pie executables. (FBSD_ENDFILE_SPEC): Likewise. * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from config/freebsd-spec.h. (ENDFILE_SPEC): Likewise. 2015-05-18 Uros Bizjak Richard Henderson PR target/57032 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint. Check for a memory location that is not a reference (using an AND) to an unaligned location here. * config/alpha/predicates.md (normal_memory_operand): Remove. 2015-05-18 Alex Velenko * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern. (andsi_not_shiftsi_si_scc_no_reuse): New pattern. 2015-05-18 Robert Suchanek * config/mips/mips.c (micromips_globals): New variable. (mips_set_compression_mode): Save and reinitialize target-dependent state for microMIPS. 2015-05-18 Martin Liska * dbgcnt.def: Add new counter. * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter. 2015-05-18 Martin Liska * dbgcnt.def: Sort counters. * opts.c (common_handle_option): Do not compile if -fdbg-cnt-list is enabled. 2015-05-18 Tom de Vries * gimplify.c (gimplify_modify_expr): Remove do_deref handling. (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of address operator to va_list operand. * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand unconditionally. * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list operand. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same. * config/s390/s390.c (s390_gimplify_va_arg): Same. * config/spu/spu.c (spu_gimplify_va_arg_expr): Same. 2015-05-18 Tom de Vries * tree-ssa-tail-merge.c: Fix whitespace. 2015-05-17 Jim Wilson * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a, cortex-a17, and cortex-a17.cortex-a7. 2015-05-17 Oleg Endo PR target/54236 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult. 2015-05-17 Uros Bizjak PR target/66174 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and QImode inner modes for TARGET_AVX512BW. Force mask operand to a register for AVX512F modes. 2015-05-16 Jan Hubicka * toplev.c (emit_debug_global_declarations): Do not output debug info when doing slim LTO objects. 2015-05-16 Jan Hubicka * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p, odr_types_equivalent_p): Declare. (odr_type_p): Use gcc_checking_assert. (type_in_anonymous_namespace_p) Declare. (type_with_linkage_p): Declare. * common.opt (Wlto-type-mismatch): New warning. * ipa-devirt.c (compound_type_base): New function. (odr_or_derived_type_p): New function. (odr_types_equivalent_p): New function. (add_type_duplicate): Simplify. (type_with_linkage_p): Add hack to prevent false positives on C types (type_in_anonymous_namespace_p): Likewise. * tree.c (need_assembler_name_p): Use type_with_linkage. * tree.h (type_in_anonymous_namespace_p): Remove. * doc/invoke.texi (-Wlto-type-mismatch): Document 2015-05-16 Jan Hubicka * tree.c (verify_type_variant): Verify tree_base and type_common flags. (verify_type): Verify STRING_FLAG. 2015-05-16 Manuel López-Ibáñez PR fortran/44054 * tree-pretty-print.c (percent_K_format): Replace locus pointer with accessor function. * tree-diagnostic.c (diagnostic_report_current_function): Use diagnostic_location function. (maybe_unwind_expanded_macro_loc): Likewise. (virt_loc_aware_diagnostic_finalizer): Likewise. (default_tree_printer): Replace locus pointer with accessor function. * diagnostic.c (diagnostic_initialize): Initialize caret_chars array. (diagnostic_set_info_translated): Initialize second location. (diagnostic_build_prefix): Use CARET_LINE_MARGIN. (diagnostic_show_locus): Handle two locations. Call diagnostic_print_caret_line. (diagnostic_print_caret_line): New. (default_diagnostic_starter): Use diagnostic_location function. (diagnostic_report_diagnostic): Use diagnostic_location function. (verbatim): Do not set text.locus. * diagnostic.h (struct diagnostic_info): Remove location field. (struct diagnostic_context): Make caret_chars an array of two. (diagnostic_location): New inline. (diagnostic_expand_location): Handle two locations. (diagnostic_same_line): New inline. (diagnostic_print_caret_line): Declare. (CARET_LINE_MARGIN): New constant. * pretty-print.c (pp_printf): Do not set text.locus. (pp_verbatim): Do not set text.locus. * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant. (struct text_info): Replace locus pointer with locations array. Add accessor functions. 2015-05-16 Kugan Vivekanandarajah Zhenqiang Chen PR target/65768 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro. * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some large constants in register instead of splitting them. 2015-05-16 Uros Bizjak PR target/66140 * config/alpha/alpha.c (get_aligned_mem): Also look for reload replacements in memory addresses. (get_unaligned_address): Ditto. 2015-05-16 James Bowman * config/ft32/*: New files for FT32 port. * doc/install.texi: Add FT32 information. * doc/invoke.texi: Add FT32 information. * doc/md.texi: Add FT32 information. * doc/contrib.texi: Self added. 2015-05-15 Marc Glisse PR tree-optimization/64454 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns. (-1 - A -> ~A): Remove unnecessary condition. 2015-05-15 Gregor Richards * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define. * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define. (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define. 2015-05-15 Ilya Enkovich * ipa-chkp.h (chkp_wrap_function): New. * ipa-chkp.c (chkp_wrap_function): Remove 'static'. (chkp_wrap_function_name): New. (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name to get wrapper name. * lto-cgraph.c: Include ipa-chkp.h. (input_cgraph_1): Avoid alias chain for wrappers. 2015-05-15 Ilya Enkovich PR middle-end/66134 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New. (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy. 2015-05-15 Kyrylo Tkachov * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete. (AARCH64_FL_SLOWMUL): Delete. (AARCH64_FL_CRC): Redefine to 1<<3. (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4. 2015-05-15 Ramana Radhakrishnan * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate casting. 2015-05-15 Uros Bizjak * config/alpha/alpha.md (extendqidi2): Use general_operand instead of some_operand for operand[1] predicate. (extendhidi2): Ditto. (cbranchdi4): Use general_operand instead of some_operand for operand[1] and operands[2] predicates. (cstoredi4): Ditto. * config/alpha/predicates.md (some_operand): Remove unused predicate. (some_ni_operand): Ditto. 2015-05-15 Uros Bizjak * config/alpha/alpha.c (alpha_extract_integer): Do not handle CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x). (alpha_legitimate_constant_p) : Check high and low part of the constant using alpha_emit_set_const_1. (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE. 2015-05-14 Rohit Arul Raj * varasm.c (output_constant_pool_1): Pass down alignment from constant pool entry's descriptor to output_constant_pool_2. (output_object_block): Add comment prior to call to output_constant_pool_1. 2015-05-14 Vladimir Makarov PR rtl-optimization/65862 * target.def (ira_change_pseudo_allocno_class): New hook. * targhooks.c (default_ira_change_pseudo_allocno_class): Default value of the hook. * targhooks.h (default_ira_change_pseudo_allocno_class): New extern. * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the hook. * ira-costs.c (find_costs_and_classes): Call the hook and change classes when it is necessary. * doc/tm.texi: Update. 2015-05-14 Alexander Monakov * config/i386/i386.md (sibcall_memory): Check that register with callee address is not also used as one of the arguments, instead of checking that it is not live after the sibcall. (sibcall_pop_memory): Ditto. (sibcall_value_memory): Ditto. (sibcall_value_pop_memory): Ditto. 2015-05-14 Marc Glisse * generic-match-head.c (types_match): Handle non-types. * gimple-match-head.c (types_match): Likewise. * match.pd: Remove unnecessary TREE_TYPE for types_match. 2015-05-14 Wilco Dijkstra * config/aarch64/aarch64.md (absdi2): Optimize abs expansion. (csneg3_insn): Enable expansion of pattern. 2015-05-14 Nick Clifton * config/rl78/rl78.c (rl78_select_section): Select the correct default section based upon the category of the decl. 2015-05-13 Segher Boessenkool PR rtl-optimization/30967 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider destination mode for the cost of scc patterns. 2015-05-13 Uros Bizjak * config/i386/i386.md (*mul3_1): Merge with *mulhi3_1 using SWIM248 mode iterator. (*mulv4): Use x86_64_sext_operand for operand[2] constraint. (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand for operand[2] constraint. (*mulv4_1): Merge with *mulvhi4_1 using SWI248 mode iterator. 2015-05-13 Jakub Jelinek PR middle-end/66133 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion, make sure it is never noreturn, even when the task body does not return. (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE right before GIMPLE_OMP_RETURN. (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit. 2015-05-13 Kyrylo Tkachov * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param. * tree-ssa-math-opts.c: Include params.h (pow_synth_sqrt_info): New struct. (representable_as_half_series_p): New function. (get_fn_chain): Likewise. (print_nested_fn): Likewise. (dump_fractional_sqrt_sequence): Likewise. (dump_integer_part): Likewise. (expand_pow_as_sqrts): Likewise. (gimple_expand_builtin_pow): Use above to attempt to expand pow as series of square roots. Removed now unused variables. 2015-05-13 Uros Bizjak * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument. (alpha_extract_integer): Redeclare as static HOST_WIDE_INT. Remove *p0 and *p1 arguments. Rewrite function. (alpha_legitimate_constant_p): Update call to alpha_extract_integer. (alpha_split_const_mov): Update calls to alpha_extract_integer and alpha_emit_set_long_const. (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const. (alpha_output_mi_thunk_osf): Ditto. * config/alpha/alpha.md (movti): Do not check operands[1] for CONST_DOUBLE. 2015-05-13 Richard Biener PR tree-optimization/66129 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are commutative. (vect_schedule_slp_instance): Fix typo. 2015-05-13 David Malcolm * common.opt (fdump-internal-locations): New option. * input.c: Include diagnostic-core.h. (get_end_location): New function. (write_digit): New function. (write_digit_row): New function. (dump_location_range): New function. (dump_labelled_location_range): New function. (dump_location_info): New function. * input.h (dump_location_info): New prototype. * toplev.c (compile_file): Handle flag_dump_locations. 2015-05-13 Eric Botcazou * gimple-expr.h (is_gimple_constant): Reorder. * tree-ssa-propagate.c (before_dom_children): Use inline accessor. 2015-05-13 Segher Boessenkool * combine.c (simplify_set): When generating a CC set, if the source already is in the correct mode, do not wrap it in a compare. Simplify the rest of that code. 2015-05-13 Richard Biener PR tree-optimization/66123 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found a taken edge. 2015-05-13 Richard Biener PR middle-end/66110 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child specially. * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing. 2015-05-13 Michael Haubenwallner * doc/install.texi: Bump latest automake 1.11 version to 1.11.6. * aclocal.m4: Regenerated with automake-1.11.6. 2015-05-13 Tom de Vries PR tree-optimization/66010 * gimplify.h (gimplify_va_arg_internal): Remove declaration. * gimplify.c (gimplify_va_arg_internal): Remove and inline into ... * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval and rval based on do_deref. 2015-05-13 Ilya Enkovich PR target/65103 * config/i386/i386.c (ix86_rtx_costs): We want to propagate link time constants into adress expressions and therefore set their cost to 0. 2015-05-13 Jakub Jelinek PR target/66112 * config/i386/i386.md (mulv4, umulv4, *umulv4): Use SWI248 iterator instead of SWI. (*mulv4_1): Use SWI48 instead of SWI. Simplify output template. Use eq_attr "alternative" "0" instead of match_test in length_immediate attribute computation. (*mulvhi4, *mulvhi4_1): New define_insns. PR target/66112 * internal-fn.c (get_min_precision): Use UNSIGNED instead of SIGNED to get precision of non-negative value. 2015-05-13 Ilya Enkovich PR target/66048 * function.c (diddle_return_value_1): Process bounds first. * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1 register. 2015-05-13 Thomas Preud'homme PR rtl-optimization/64616 * loop-invariant.c (can_move_invariant_reg): New. (move_invariant_reg): Call above new function to decide whether instruction can just be moved, skipping creation of temporary register. 2015-05-12 Jan Hubicka PR target/pr66047.c * i386.c (ix86_function_sseregparm): Only return -1 if local function with implied regparm is called from -mno-sse function. (init_cumulative_args): Output error if ix86_function_sseregparm return -1 and SSE register would be needed. (function_arg_advance_32): Likewise. (function_arg_32): Likewise. * i386.h (ix86_args): Add decl field. 2015-05-12 Jan Hubicka PR ipa/65873 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always inlines across optimization boundary. 2015-05-12 Jason Merrill * config/mmix/mmix.c, config/msp430/msp430.c: Add space between string literal and macro name. 2015-05-12 Steve Ellcey * config/mips/mips.c (mips_print_operand): Remove 'y' operand code. * config/mips/mips.md (lsa): Rewrite with shift operator. * config/mips/predicates.md (const_immlsa_operand): Remove log call. 2015-05-12 David Malcolm * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation. (-Wmisleading-indentation): New option. * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o. 2015-05-12 Uros Bizjak * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define. * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT. (alpha_extract_integer): Ditto. (alpha_legitimate_constant_p): Ditto. (alpha_split_tmode_pair): Ditto. (alpha_preferred_reload_class): Add CONST_WIDE_INT. (alpha_expand_mov): Ditto. (print_operand): Remove handling of 'H' modifier. : Remove CONST_DOUBLE handling. (summarize_insn): Handle CONST_WIDE_INT. * config/alpha/alpha.md (*andsi_internal): Remove H constraint. (anddi3): Ditto. (movti): Handle CONST_WIDE_INT. * config/alpha/constraints.md ('H'): Remove constraint definition. ('G'): Do not match MODE_FLOAT class. * config/alpha/predicates.md (const0_operand): Also match const_wide_int. (non_add_const_operand): Ditto. (non_zero_const_operand): Ditto. (some_operand): Ditto. (input_operand): Ditto. Handle CONST_WIDE_INT. (and_operand): Do not match const_double. * config/alpha/sync.md (fetchop_constr): Remove H constraint. 2015-05-12 Andrew MacLeod PR target/65697 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros. (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}. * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed, is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel, is_mm_seq_cst, is_mm_sync): New accessor functions. * builtins.c (expand_builtin_sync_operation, expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST. (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE. (get_memmodel, expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load, expand_builtin_atomic_store, expand_builtin_atomic_clear): Use new accessor routines. (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST. * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST. (maybe_emit_sync_lock_test_and_set): Use new accessors and MEMMODEL_SYNC_ACQUIRE. (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE. (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load, expand_atomic_store): Use new accessors. * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases. * tsan.c (instrument_builtin_call): Update check for memory model beyond final enum to use MEMMODEL_LAST. * c-family/c-common.c: Use new accessor for memmodel_base. * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new accessors. * config/aarch64/atomics.md (atomic_load,atomic_store, arch64_load_exclusive, aarch64_store_exclusive, mem_thread_fence, *dmb): Likewise. * config/alpha/alpha.c (alpha_split_compare_and_swap, alpha_split_compare_and_swap_12): Likewise. * config/arm/arm.c (arm_expand_compare_and_swap, arm_split_compare_and_swap, arm_split_atomic_op): Likewise. * config/arm/sync.md (atomic_load, atomic_store, atomic_loaddi): Likewise. * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check): Likewise. * config/i386/sync.md (mem_thread_fence, atomic_store): Likewise. * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and use new accessors. * config/ia64/sync.md (mem_thread_fence, atomic_load, atomic_store, atomic_compare_and_swap, atomic_exchange): Use new accessors. * config/mips/mips.c (mips_process_sync_loop): Likewise. * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise. * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): Add new cases. (rs6000_expand_atomic_compare_and_swap): Use new accessors. * config/rs6000/sync.md (mem_thread_fence): Add new cases. (atomic_load): Add new cases and use new accessors. (store_quadpti): Add new cases. * config/s390/s390.md (mem_thread_fence, atomic_store): Use new accessors. * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors. * doc/extend.texi: Update docs to indicate 16 bits are used for memory model, not 8. 2015-05-12 Jan Hubicka * ipa-devirt.c (type_with_linkage_p): New function. (type_in_anonymous_namespace_p): Move here from tree.c; assert that type has linkage. (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p. (can_be_name_hashed_p): Simplify. (hash_odr_name): Check that type has linkage before checking if it is anonymous. (types_same_for_odr): Likewise. (odr_name_hasher::equal): Likewise. (odr_subtypes_equivalent_p): Likewise. (warn_types_mismatch): Likewise. (get_odr_type): Likewise. (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT. * ipa-utils.h (odr_type_p): Move offline. * tree.c (need_assembler_name_p): Fix handling of types without linkages. (type_in_anonymous_namespace_p): Move to ipa-devirt.c 2015-05-12 David Malcolm * timevar.c (timevar_enable): Delete in favor of... (g_timer): New global. (struct timevar_def): Move to timevar.h inside class timer. (struct timevar_stack_def): Likewise. (timevars): Delete global in favor of field "m_timevars" within class timer in timevar.h (stack): Likewise, in favor of field "m_stack". (unused_stack_instances): Likewise, in favor of field "m_unused_stack_instances". (start_time): Likewise, in favor of field "m_start_time". (get_time): Eliminate check for timevar_enable. (timer::timer): New function, built from part of timevar_init. (timevar_init): Rewrite idempotency test from using "timevar_enable" bool to using dynamic allocation of "g_timer". Move rest of implementation into timer's constructor. (timevar_push_1): Rename to... (timer::push): ...this, adding "m_" prefixes to variables that are now fields of timer. (timevar_pop_1): Likewise, rename to... (timer::pop): ...this, and add "m_" prefixes. (timevar_start): Replace test for "timevar_enable" with one for "g_timer", and move bulk of implementation to... (timer::start): ...here, adding "m_" prefixes. (timevar_stop): Likewise, from here... (timer::stop): ...to here. (timevar_cond_start): Likewise, from here... (timer::cond_start): ...to here. (timevar_cond_stop): Likewise, from here... (timer::cond_stop): ...to here. (validate_phases): Rename to... (timer::validate_phases): ...this, and add "m_" prefixes. Make locals "total" and "tv" const. (timevar_print): Rename to... (timer::print): ...this, and add "m_" prefixes. Make locals "total" and "tv" const. Eliminate test for timevar_enable. * timevar.h (timevar_enable): Eliminate. (g_timer): New declaration. (timevar_push_1): Eliminate. (timevar_pop_1): Eliminate. (timevar_print): Eliminate. (class timer): New class. (timevar_push): Rewrite to use g_timer. (timevar_pop): Likewise. * toplev.c (toplev::~toplev): Likewise. 2015-05-12 Richard Earnshaw * arm-protos.h (arm_sched_autopref): Delete. (tune_params): Re-organize, use enums for flag values. (FUSE_OPS): New macro. * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update. (ARM_PREFETCH_BENEFICIAL): Likewise. (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete. (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune) (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune) (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune) (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune) (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune) (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune) (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new format. (arm_option_override, thumb2_reorg, arm_print_tune_info) (aarch_macro_fusion_pair_p): Update uses of current_tune. * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise. 2015-05-12 Sandra Loosemore * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of "break". 2015-05-12 Chung-Lin Tang Sandra Loosemore * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum value. (REG_CLASS_NAMES): Add "IJMP_REGS". (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS. * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to use new "c" register constraint. * config/nios2/constraint.md (c): New register constraint corresponding to IJMP_REGS. 2015-05-12 Segher Boessenkool * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5, *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6 define_splits): Delete, revamp, transmogrify into ... (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2, *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2, *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2): New. 2015-05-12 Segher Boessenkool * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm. 2015-05-12 Segher Boessenkool * config/rs6000/rs6000.md (extzv): FAIL for SImode. (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2, *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le, *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be, *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le, *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be, *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le, *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be, *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le, *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be, *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le, *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be, *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le, *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be, *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le, *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be, and 30 corresponding splitters): Delete. 2015-05-12 Segher Boessenkool * config/rs6000/rs6000.md (define_split for bswaphi): Don't use zero_extract. 2015-05-12 Segher Boessenkool * combine.c (recog_for_combine_1): New function, factored out from recog_for_combine. (change_zero_ext): New function. (recog_for_combine): If recog fails, try again with the pattern modified by change_zero_ext; if that still fails, restore the pattern. 2015-05-12 Segher Boessenkool * combine.c (get_undo_marker): New function. (undo_to_marker): New function, largely factored out from ... (undo_all): ... this. Adjust. 2015-05-12 Richard Biener PR tree-optimization/66101 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for fixup if we turn a loop exit edge to a fallthru edge. 2015-05-12 Richard Biener PR tree-optimization/37021 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag. (SLP_TREE_TWO_OPERATORS): New define. * tree-vect-slp.c (vect_create_new_slp_node): Initialize SLP_TREE_TWO_OPERATORS. (vect_build_slp_tree_1): Allow two mixing plus/minus in an SLP node. (vect_build_slp_tree): Adjust. (vect_analyze_slp_cost_1): Likewise. (vect_schedule_slp_instance): Vectorize mixing plus/minus by emitting two vector stmts and mixing the results. 2015-05-12 Dominik Vogt * call.c (print_z_candidates): Remove dead code. 2015-05-12 Andreas Krebbel * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int and zEC12_simple_fp. * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12 to 1. 2015-05-12 Tom de Vries PR tree-optimization/66010 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of ifn_va_arg. * gimplify.h (gimplify_va_arg_internal): Remove loc parameter. (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed va_lists are passed, and remove corresponding handling. (gimplify_va_arg_expr): Only take address of ap if necessary. Add do_deref argument to ifn_va_arg. * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of ifn_va_arg. 2015-05-12 Kyrylo Tkachov PR target/65955 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a REG before taking its REGNO. 2015-05-12 Thomas Preud'homme * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating rsp->sign_bit_copies and rsp->nonzero_bits into ... (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if present to get more accurate information about the number of sign bit copies and non zero bits. 2015-05-12 Richard Biener * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization do not allow unrolling. 2015-05-11 Richard Henderson * config/i386/i386-modes.def (CCP): New. * config/i386/i386.c (put_condition_code): Handle it. (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise. 2015-05-11 Richard Henderson * target.def (md_asm_clobbers): Replace with... (md_asm_adjust): this. * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove. (TARGET_MD_ASM_ADJUST): New. * tm.texi: Rebuild. * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove. * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove. * system.h (TARGET_MD_ASM_CLOBBERS): Poison. * cfgexpand.c (check_operand_nalternatives): Accept vector of constraints instead of lists of outputs and inputs. (expand_asm_stmt): Save and restore input_location around the body of the function. Move asm data into vectors instead of building tree lists. Generate cleanup sequences as needed, rather than waiting til the end. Use new md_asm_adjust hook. * config/vxworks.c: Include vec.h before target.h. * gimple.c: Likewise. * incpath.c: Likewise. * mode-switching.c: Likewise. * config/cris/cris.c (cris_md_asm_clobbers): Convert to... (cris_md_asm_adjust): this. (TARGET_MD_ASM_CLOBBERS): Remove. (TARGET_MD_ASM_ADJUST): New. * config/i386/i386.c (ix86_md_asm_clobbers): Convert to... (ix86_md_asm_adjust): this. (TARGET_MD_ASM_CLOBBERS): Remove. (TARGET_MD_ASM_ADJUST): New. * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to... (mn10300_md_asm_adjust): this. (TARGET_MD_ASM_CLOBBERS): Remove. (TARGET_MD_ASM_ADJUST): New. * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to... (rs6000_md_asm_adjust): this. (TARGET_MD_ASM_CLOBBERS): Remove. (TARGET_MD_ASM_ADJUST): New. * config/visium/visium.c (visium_md_asm_clobbers): Convert to... (visium_md_asm_adjust): this. (TARGET_MD_ASM_CLOBBERS): Remove. (TARGET_MD_ASM_ADJUST): New. 2015-05-11 Richard Henderson * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p if noutputs is zero. * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged. * cfgexpand.c (expand_asm_operands): Merge into... (expand_asm_stmt): ... here. * cfgexpand.c (expand_asm_operands): Don't call resolve_asm_operand_names. * stmt.c (resolve_asm_operand_names): Clarify block comment. 2015-05-11 Jan Hubicka * dwarf2out.c (gen_member_die): Sanity check that we access TYPE_MAIN_VARIANT for TYPE_METHODS. * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when checking TYPE_METHODS. * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node if non-null. (build_distinct_type_copy): Clear TYPE_METHODS. (verify_type_variant): Verify that TYPE_METHODS is NULL for variants. (verify_type): Allow TYPE_METHODS to be error_mark_node. * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS. 2015-05-11 Eric Botcazou * emit-rtl.c (emit_pattern_after_setloc): Add missing guard. (emit_pattern_before_setloc): Likewise. 2015-05-11 Richard Sandiford * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE for define_peephole2s. (get_peephole2_pattern): New function. (main): Use it. Call validate_pattern. 2015-05-11 Pitchumani Sivanupandi * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use LAST_CALLEE_SAVED_REG instead of hard-coded register number. (Last callee saved reg is different for AVR_TINY architecture) 2015-05-11 Uros Bizjak * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn) when looking for memory references. 2015-05-11 Alexander Monakov PR target/65753 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls via function pointers. 2015-05-11 Alexander Monakov * calls.c (prepare_call_address): Transform PLT call to GOT lookup and indirect call by forcing address into a pseudo with -fno-plt. * common.opt (flag_plt): New option. * doc/invoke.texi (Code Generation Options): Add -fno-plt. ([-fno-plt]): Document. 2015-05-11 Markus Trippelsdorf PR bootstrap/66105 * config/rs6000/option-defaults.h: Add space between string literal and macro name. 2015-05-11 Thomas Preud'homme * gcc.target/arm/pr64616.c: Test dump rather than assembly to work accross ARM targets. 2015-05-11 Christian Bruel * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove. * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB. 2015-05-11 Richard Sandiford PR rtl-optimization/66076 * rtlanal.c (generic_subrtx_iterator ::add_single_to_queue): Don't grow the heap array if it is already big enough from a previous iteration. 2015-05-11 Christian Bruel * config/arm/arm-protos.h (arm_declare_function_name): Declare. (is_called_in_ARM_mode): Remove. * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool. (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME. * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call arm_declare_function_name. 2015-05-11 Christian Bruel * config/arm/arm.c (arm_option_override): Reoganized and split into : (arm_option_params_internal); New function. (arm_option_check_internal): New function. (arm_option_override_internal): New function. (thumb_code, thumb1_code): Remove. * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros. (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise. (thumb_code, thumb1_code): Remove. * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag. 2015-05-11 Uros Bizjak * config/alpha/alpha.c (alpha_emit_set_const_1) (alpha_emit_set_long_const, alpha_extract_integer) (alpha_legitimate_constant_p, alpha_split_const_mov) (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand): [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code. (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U. * config/alpha/predicates.md (mode_mask_operand): Do not match const_double RTX. [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code. * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter): Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U. [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code. (*negtf_internal): Use gen_int_mode instead of immed_double_const. 2015-05-11 Jakub Jelinek PR target/65780 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to default_binds_local_p_2. * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise. * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise. 2015-05-09 Jan Hubicka * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION 2015-05-09 Jan Hubicka Patch by Richard Biener * coverage.c (coverage_obj_init): Delay building of type variant until the type is finished. 2015-05-09 Jan Hubicka * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about mismatch between C and C++ type; compoare correctly ARG_TYPES for non-prototypes and output correctly parameter index for METHOD_TYPE. (odr_types_equivalent_p): Fix wording of warning about attributes; it is OK to match prototype and non-prototype. 2015-05-09 Jan Hubicka * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of TYPE_ARG_TYPES list. (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds. * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES 2015-05-09 Jan Hubicka * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW. * tree.h (is_lang_specific): Constify. 2015-05-09 Marc Glisse PR tree-optimization/64454 * tree-vrp.c (extract_range_from_binary_expr_1) : Rewrite. 2015-05-08 Jason Merrill * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c, config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c, config/darwin.h, config/darwin9.h, config/elfos.h, config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h, config/microblaze/microblaze.h, config/mips/mips.h, config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h, config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c, config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h, config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h, cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c, dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c, ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c, ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c, modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c, tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space between string literal and macro name. 2015-05-08 Trevor Saunders * jump.c: Change argument types to rtx_insn *. * rtl.h: Adjust. 2015-05-08 Trevor Saunders * lra-constraints.c: Change argument type to rtx_insn *. 2015-05-08 Trevor Saunders * df-problems.c: Change argument type to rtx_insn *. 2015-05-08 Trevor Saunders * combine.c: Change argument type to rtx_insn *. 2015-05-08 Trevor Saunders * rtl.h: Adjust. * rtlanal.c: Change argument type to rtx_insn *. 2015-05-08 Trevor Saunders * sched-deps.c: Change argument types to rtx_insn *. * sched-int.h: Adjust. 2015-05-08 Trevor Saunders * dwarf2cfi.c: Change argument type to rtx_insn *. 2015-05-08 Trevor Saunders * ira.c (decrease_live_ranges_number): Changetype of local variable to rtx_insn *. * recog.c: Change argument types to rtx_insn *. * recog.h: Adjust. 2015-05-08 Trevor Saunders * reorg.c: Change argument types to rtx_insn *. 2015-05-08 Trevor Saunders * ira-color.c: Change argument types to rtx_insn *. * lra-eliminations.c: Likewise. * ira.h: Adjust. 2015-05-08 Trevor Saunders * gcse.c: Change argument types to rtx_insn *. 2015-05-08 Trevor Saunders * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *. 2015-05-08 Trevor Saunders * emit-rtl.c (emit_debug_insn_before): Change argument type to rtx_insn *. * rtl.h: Adjust. 2015-05-08 Trevor Saunders * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *. * rtl.h: Adjust. 2015-05-08 Trevor Saunders * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *. * rtl.h: Adjust. 2015-05-08 Trevor Saunders * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *. * rtl.h: Adjust. 2015-05-08 Trevor Saunders * rtlanal.c (noop_move_p): Change argument type to rtx_insn *. * rtl.h: Adjust. 2015-05-08 Trevor Saunders * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type to rtx_insn *. * rtl.h: Adjust. 2015-05-08 Trevor Saunders * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type to rtx_insn *. * rtl.h: Likewise. 2015-05-08 Trevor Saunders * except.c (can_nonlocal_goto): Change type of argument to rtx_insn *. * rtl.h: Adjust. 2015-05-08 Trevor Saunders * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *. * rtl.h: Adjust. 2015-05-08 Trevor Saunders * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p. * cfgrtl.c (can_delete_label_p): Adjust. * rtl.h: likewise. 2015-05-08 Trevor Saunders * reorg.c (stop_search_p): Change argument to rtx_insn *. 2015-05-08 Trevor Saunders * except.c (make_reg_eh_region_note): Change argument to rtx_insn *. (make_reg_eh_region_note_nothrow_nononlocal): Likewise. * except.h: Adjust. 2015-05-08 Trevor Saunders * mode-switching.c (commit_mode_sets): Change type of local variable from rtx to rtx_insn *. 2015-05-08 Jim Wilson * doc/install.texi (--enable-languages): Add missing jit and lto info. Add ^ to grep command. * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree arg to last gimple_simplify declaration. Add missing gimple_build declaration for built-in function case with four tree args. 2015-05-08 Gregor Richards Szabolcs Nagy * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define. (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define. (GNU_USER_DYNAMIC_LINKERN32): Update. 2015-05-08 Richard Biener PR tree-optimization/66036 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Handle strided group loads. (vect_verify_datarefs_alignment): Likewise. (vect_enhance_data_refs_alignment): Likewise. (vect_analyze_group_access): Likewise. (vect_analyze_data_ref_access): Likewise. (vect_analyze_data_ref_accesses): Likewise. * tree-vect-stmts.c (vect_model_load_cost): Likewise. (vectorizable_load): Likewise. 2015-05-08 Segher Boessenkool * config/rs6000/rs6000.md: Require operand inequality in one of the peepholes. 2015-05-08 Richard Sandiford Franz Sirl * config/i386/i386.md (_ldx, *_ldx): Remove mode from (set ...). * config/rx/rx.md (movdi, movdf): Likewise. Likewise for define_peephole2s. 2015-05-08 Alan Lawrence * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64, vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64, vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64, vtst_u64): Rewrite using gcc vector extensions. 2015-05-08 Alan Lawrence * config/aarch64/aarch64-simd.md (aarch64_vcond_internal, vcond, vcondu): Add DImode variant. 2015-05-08 Alan Lawrence * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode. 2015-05-08 Szabolcs Nagy * config/glibc-stdint.h (OPTION_MUSL): Define. (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE): Change the definition based on OPTION_MUSL for 64 bit targets. * config/linux.h (OPTION_MUSL): Redefine. * config/alpha/linux.h (OPTION_MUSL): Redefine. * config/rs6000/linux.h (OPTION_MUSL): Redefine. * config/rs6000/linux64.h (OPTION_MUSL): Redefine. 2015-05-08 Gregor Richards Szabolcs Nagy * config.gcc (LIBC_MUSL): New tm_defines macro. * config/linux.h (OPTION_MUSL): Define. (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,) (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,) (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,) (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,) (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define. * config/linux.opt (mmusl): New option. * doc/invoke.texi (GNU/Linux Options): Document -mmusl. * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*. (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*. * configure: Regenerate. 2015-05-08 H.J. Lu Bernhard Reutner-Fischer PR target/48904 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h. * config/i386/knetbsd-gnu64.h: New file. 2015-05-08 Marek Polacek PR c/64918 * doc/invoke.texi: Document -Woverride-init-side-effects. 2015-05-07 Marek Polacek PR c/65179 * doc/invoke.texi: Document -Wshift-negative-value. 2015-05-06 Aditya Kumar * gcov-tool.c (do_merge): Refactore to remove int ret. * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change !type == FUNC to type != FUNC. * reload.h (struct target_reload): Changee to type of x_spill_indirect_levels from bool to unsigned char. 2015-05-07 Richard Sandiford * rtl.h (always_void_p): New function. * gengenrtl.c (always_void_p): Likewise. (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes with code foo are always VOIDmode. * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly. * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c, compare-elim.c, config/aarch64/aarch64.c, config/aarch64/aarch64.md, config/alpha/alpha.c, config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md, config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md, config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md, config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c, config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c, config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c, config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c, config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c, config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c, config/ia64/vect.md, config/iq2000/iq2000.c, config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md, config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c, config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md, config/mep/mep.c, config/microblaze/microblaze.c, config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c, config/mn10300/mn10300.c, config/msp430/msp430.c, config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c, config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c, config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c, config/rs6000/altivec.md, config/rs6000/rs6000.c, config/rs6000/rs6000.md, config/rs6000/vector.md, config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md, config/s390/s390.c, config/s390/s390.md, config/sh/sh.c, config/sh/sh.md, config/sh/sh_treg_combine.cc, config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c, config/spu/spu.md, config/stormy16/stormy16.c, config/tilegx/tilegx.c, config/tilegx/tilegx.md, config/tilepro/tilepro.c, config/tilepro/tilepro.md, config/v850/v850.c, config/v850/v850.md, config/vax/vax.c, config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c, expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c, lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c, reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c, var-tracking.c: Update calls accordingly. 2015-05-07 Segher Boessenkool PR middle-end/192 PR middle-end/54303 * varasm.c (function_mergeable_rodata_prefix): New function. (mergeable_string_section): Use it. (mergeable_constant_section): Use it. 2015-05-07 Jeff Law PR target/39726 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New simplifier to narrow arithmetic. * generic-match-head.c: (types_match, single_use): New functions. * gimple-match-head.c: (types_match, single_use): New functions. 2015-05-07 Venkataramanan Kumar * combine.c (make_compound_operation): Remove checks for PLUS/MINUS rtx type. 2015-05-07 Richard Biener PR tree-optimization/66002 * passes.def: Schedule another pass_merge_phi after ifcombine, right before phiopt. 2015-05-07 Marek Polacek Martin Uecker * doc/invoke.texi: Document -fsanitize=bounds-strict. * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it into SANITIZE_NONDEFAULT. * opts.c (common_handle_option): Handle -fsanitize=bounds-strict. 2015-05-07 Uros Bizjak PR target/66015 * config/alpha/alpha.c (alpha_override_options_after_change): New. (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New. (alpha_override_options): Move align_loops, align_jumps and align_functions handling into alpha_override_options_after_change. 2015-05-06 Sandra Loosemore Chris Jones Joshua Conner * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional linking of crtfastmath.o. * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise. 2015-05-06 Segher Boessenkool * config/rs6000/rs6000.md (cstore4_signed_imm): New expander. (cstore4_unsigned_imm): New expander. (cstore4): Remove empty constraint strings. Use the new expanders. 2015-05-06 Yvan Roux PR target/64208 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant alternatives. 2015-05-06 Szabolcs Nagy * config/aarch64/geniterators.sh: Use standard BRE in sed. 2015-05-06 Alan Modra PR target/66033 * config/rs6000/rs6000.md (nop): Use an unspec pattern. (UNSPEC_NOP): Define. (reload_vsx_from_gpr): Add missing DONE. (reload_gpr_from_vsx): Likewise. * config/rs6000/vsx.md (vsx_mul_v2di): Likewise. (vsx_div_v2di, vsx_udiv_v2di): Likewise. 2015-05-06 Christian Bruel PR target/66015 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops, align_jumps, align_functions into aarch64_override_options_after_change. 2015-05-06 Richard Biener * tree-vect-slp.c (vect_supported_load_permutation_p): Use vect_transform_slp_perm_load to check if we support a permutation for basic-block vectorization. 2015-05-06 Nick Clifton * config/rl78/rl78.c (need_to_save): Save register 22 if it is used, even if it is not being used as a frame pointer. 2015-05-05 Jason Merrill * dwarf2out.c (gen_member_die): Don't emit anything for an anonymous class constructor. 2015-05-05 David Malcolm * auto-profile.c (afdo_find_equiv_class): Fix indentation so that it reflects the block structure. (afdo_propagate_edge): Likewise. (afdo_calculate_branch_prob): Likewise. (afdo_annotate_cfg): Likewise. * cfgcleanup.c (equal_different_set_p): Likewise. (try_crossjump_to_edge): Likewise. * cgraph.c (cgraph_node::verify_node): Likewise. * cgraphunit.c (expand_all_functions): Likewise. * config/i386/i386.c (ix86_expand_copysign): Likewise. (exact_dependency_1): Likewise. * dwarf2asm.c (dw2_output_indirect_constants): Likewise. * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise. * gensupport.c (process_define_subst): Likewise. * lto-wrapper.c (merge_and_complain): Likewise. * tree-if-conv.c (if_convertible_bb_p): Likewise. * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise. * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise. * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise. * tree-vect-loop.c (vectorizable_reduction): Likewise. * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise. * tree-vect-stmts.c (vectorizable_shift): Likewise. * tree-vrp.c (vrp_finalize): Likewise. * tree.c (variably_modified_type_p): Likewise. 2015-05-05 Jack Howarth * config.gcc: Use darwin9.h, darwin10.h and darwin12.h on darwin12 and later. * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add file to pass -rdynamic on darwin12 and later. * config/darwin.opt (rdynamic): Add. 2015-05-05 Uros Bizjak * doc/extend.texi (C Extensions): Update menu for moved Variable Attributes and Type Attributes sections. 2015-05-05 Uros Bizjak PR target/65990 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out if rep_8byte stringop strategy was specified for 32-bit target. 2015-05-05 Ilya Tocar PR target/65915 * config/i386/i386.md (vector convert to float spltiter): Check for xmm16+, when splitting scalar float conversion. * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version. 2015-05-05 Nick Clifton * config/msp430/msp430-opts.h (enum msp430_regions): New. * config/msp430/msp430.c (msp430_override_options): Complain if -mcode-region or -mdata-region is used on a non MSP430X. (msp430_section_attr): New function. Checks lower, upper and either attributes. (msp430_attribute_table): Add lower, upper and either. (gen_prefix): New function. Generates a prefix for a section name. (msp430_select_section): New function - handles the choice of section for an object. Takes into account memory region attributes and options. (msp430_function_section): Use gen_prefix. (TARGET_SECTION_TYPE_FLAGS): Define. (msp430_section_type_flags): New function. (TARGET_ASM_UNIQUE_SECTION): Define. (msp430_unique_section): New function. (msp430_output_aligned_decl_common): New function. (msp430_do_not_relax_short_jumps): New function. * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define. (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define. * config/msp430/msp430-protos.h (msp430_do_not_relax_short_jumps): New prototype. (msp430_output_aligned_decl_common): New prototype. * config/msp430/msp430.md (length): New attribute. (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true then use a long code sequence for short jumps. * config/msp430/msp430.opt (mcode-region): New. (mdata-region): New. * doc/invoke.texi: Document new options. * doc/extend.texi: Document new attributes. 2015-05-05 Matthew Wahab * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New. (tune_params): Add field branch_costs. (aarch64_branch_cost): Declare. * gcc/config/aarch64.c (generic_branch_cost): New. (generic_tunings): Set field cpu_branch_cost to generic_branch_cost. (cortexa53_tunings): Likewise. (cortexa57_tunings): Likewise. (thunderx_tunings): Likewise. (xgene1_tunings): Likewise. (aarch64_branch_cost): Define. * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine. 2015-05-05 Uros Bizjak * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1. * config/i386/i386.md: Ditto. * config/i386/winnt.c: Ditto. 2015-05-05 Matthew Wahab * doc/extend.texi (__atomic Builtins): Move implementation details to the end of the description, rewrite opening paragraphs, state difference with __sync builtins, state C11/C++11 assumptions, weaken itemized descriptions, add explanation of memory model behaviour, expand description of compare-exchange, simplify text. 2015-05-05 Renlin Li * config/aarch64/aarch64.md (add3): Use mov when allowed. 2015-05-05 Yvan Roux * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define. (LINK_SPEC): Include CA53_ERR_843419_SPEC. * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define. (LINK_SPEC): Include CA53_ERR_843419_SPEC. * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option. * configure: Regenerate. * configure.ac: Add --enable-fix-cortex-a53-843419 option. * doc/install.texi (aarch64*-*-*): Document new --enable-fix-cortex-a53-843419 option. * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419 and -mno-fix-cortex-a53-843419 options. 2015-05-05 Uros Bizjak PR target/65871 * config/i386/i386.md (*bmi_andn__ccno): New pattern. 2015-05-04 Jan Hubicka * tree.c (verify_type): Check various uses of TYPE_MAXVAL; fix overactive TYPE_MIN_VALUE check and add FIXME for type compatibility problems. 2015-05-04 Ajit Agarwal * config/microblaze/microblaze.md (cbranchsi4): Added immediate constraints. (cbranchsi4_reg): New. * config/microblaze/microblaze.c (microblaze_expand_conditional_branch_reg): New. * config/microblaze/microblaze-protos.h (microblaze_expand_conditional_branch_reg): New prototype. 2015-05-04 Ajit Agarwal * config/microblaze/microblaze.md (peephole2): New. 2015-05-04 Jeff Law Revert: 2015-05-04 Jeff Law * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New simplifier to narrow arithmetic. * generic-match-head.c: (types_match, single_use): New functions. * gimple-match-head.c: (types_match, single_use): New functions. 2015-05-04 Kaz Kojima PR target/65987 * config/sh/sh.c (output_far_jump): Take into account crossing jumps. (split_branches): Likewise. 2015-05-04 Sandra Loosemore * common.opt (fdelete-null-pointer-checks): Init to -1. * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to override flag_delete_null_pointer_checks default. * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify behavior re address zero. Better document target-specific behavior. (-fisolate-errneous-paths-dereference): Mention relationship to -fdelete-null-pointer-checks. 2015-05-04 Jakub Jelinek PR tree-optimization/65984 * ubsan.c: Include tree-cfg.h. (instrument_bool_enum_load): Use stmt_ends_bb_p instead of stmt_could_throw_p test, rename can_throw variable to ends_bb. 2015-05-04 Uros Bizjak * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check to CONST_DOUBLE_P predicate. (standard_sse_constant_p): Return 0 for !TARGET_SSE. (ix86_legitimate_constant_p) : For 32bit targets, allow only operands that satisfy standard_sse_constant_p predicate. * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check to CONST_DOUBLE_P predicate. 2015-05-04 Jeff Law * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New simplifier to narrow arithmetic. * generic-match-head.c: (types_match, single_use): New functions. * gimple-match-head.c: (types_match, single_use): New functions. 2015-05-04 Andreas Tobler * config/arm/arm.c: Restore bootstrap. 2015-05-04 Uros Bizjak * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define. * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode as CONST_WIDE_INT, not CONST_DOUBLE. (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT. (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs. (ix86_find_base_term): Do not check for CONST_DOUBLE. (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs. (ix86_build_signbit_mask): Rewrite using wide ints. (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove. (ix86_rtx_costs): Handle CONST_WIDE_INT. (find_constant): Ditto. * config/i386/i386.md (bts, btr, btc peepholes): Rewrite using gen_int_mode. * config/i386/predicates.md (x86_64_immediate_operand) : Remove HOST_BITS_PER_WIDE_INT == 32 code. (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling. : Remove HOST_BITS_PER_WIDE_INT == 32 code. (const0_operand): Also match const_wide_int. (constm1_operand): Ditto. (const1_operand): Ditto. 2015-05-04 Richard Biener PR tree-optimization/65965 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split store groups at gaps. 2015-05-04 Richard Biener PR tree-optimization/65935 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands then make sure to apply that swapping to the IL. 2015-05-04 Jakub Jelinek * Makefile.in (PATCHLEVEL_c): New variable. (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0, expand the same way as if DEVPHASE_c was non-empty. 2015-05-04 Kai Tietz PR target/65559 * lto-wrapper.c (run_gcc): Open filename in binary-mode. 2015-05-03 Sandra Loosemore * doc/extend.texi (Variable Attributes, Type Attributes): Move sections up in file, to immediately after the Function Attributes section. 2015-05-02 Jan Hubicka * tree.c (verify_type): Check various uses of TYPE_MINVAL. 2015-05-02 Trevor Saunders * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *. (insert_partition_copy_on_edge): Adjust. (insert_rtx_to_part_on_edge): Likewise. (insert_part_to_rtx_on_edge): Likewise. 2015-05-02 Trevor Saunders * function.c (set_return_jump_label): Change type of argument to rtx_insn *. * function.h (set_return_jump_label): Adjust. 2015-05-02 Trevor Saunders * reload.h (struct reg_equivs_t): Change type of init to rtx_insn *. * ira.c (fix_reg_equiv_init): Adjust. * reload1.c (eliminate_regs_1): Likewise. (init_eliminable_invariants): Likewise. 2015-05-02 Trevor Saunders * cselib.c (fp_setter_insn): Take a rtx_insn *. * cselib.h (fp_setter_insn): Adjust. 2015-05-02 Trevor Saunders * recog.c (struct validate_replace_src_data): Change type of insn field to rtx_insn *. (validate_replace_src_group): Change type of argument to rtx_insn *. * recog.h (validate_replace_src_group): Adjust. 2015-05-02 Trevor Saunders * haifa-sched.c: Change the type of some variables to rtx_insn *. * sched-deps.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sel-sched.c: Likewise. 2015-05-02 Trevor Saunders to rtx_insn *. * config/i386/i386.c: Change the type of some arguments to rtx_insn *. * config/arm/arm.c: Likewise. 2015-05-02 Trevor Saunders * lra-constraints.c: Change type of some arguments to rtx_insn *. 2015-05-02 Trevor Saunders * regcprop.c (kill_autoinc_value): Change type of argument to rtx_insn *. 2015-05-02 Trevor Saunders * genrecog.c (print_subroutine): Adjust. * recog.c (get_bool_attr_mask_uncached): Likewise. * recog.h (struct recog_data_d): Change the type of insn to rtx_insn *. 2015-05-02 Trevor Saunders * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *. 2015-05-02 Trevor Saunders * df-problems.c (df_set_note): Change type of argument to rtx_insn *. 2015-05-02 Trevor Saunders * builtins.c (expand_builtin_trap): Change type of local variable to rtx_insn *. (add_sched_insns_for_speculation): Likewise. (ix86_emit_save_regs): Likewise. (get_scratch_register_on_entry): Likewise. (ix86_emit_restore_reg_using_pop): Likewise. (ix86_emit_leave): Likewise. (ix86_emit_restore_regs_using_mov): Likewise. (ix86_expand_epilogue): Likewise. Likewise. (rl78_alloc_physical_registers_umul): Likewise. * cselib.c (discard_useless_locs): Likewise. (cselib_invalidate_regno): Likewise. (cselib_invalidate_mem): Likewise. * function.c (expand_function_start): Likewise. (emit_use_return_register_into_block): Likewise. * gcse.c: Likewise. * haifa-sched.c (ok_for_early_queue_removal): Likewise. * ifcvt.c (noce_get_alt_condition): Likewise. * loop-doloop.c (doloop_condition_get): Likewise. * lra-constraints.c (inherit_in_ebb): Likewise. * modulo-sched.c (sms_schedule_by_order): Likewise. * recog.c (next_insn_tests_no_inequality): Likewise. * reorg.c (emit_delay_sequence): Likewise. (update_reg_dead_notes): Likewise. (fix_reg_dead_note): Likewise. (fill_slots_from_thread): Likewise. (delete_computation): Likewise. 2015-05-01 Sandra Loosemore * doc/extend.texi (Variable Attributes): Add menu and proper @nodes to subsections. Move Microsoft Windows attributes to their own subsection. (Type Attributes): Reorganize introduction to remove duplicate list of attributes. Add menu and proper @nodes to subsections. Alphabetize the main table of common attributes. 2015-05-01 Rasmus Villemoes * match.pd: New simplification patterns. (x + (x & 1)) -> ((x + 1) & ~1) (x & ~(x & y)) -> ((x & ~y)) (x | ~(x | y)) -> ((x | ~y)) 2015-05-01 Kyrylo Tkachov * target.def (attribute_table): Mention that struct attribute_spec is defined in tree-core.h rather than tree.h * doc/tm.texi: Regenerate. 2015-05-01 Richard Sandiford * genrecog.c (test): Rename to rtx_test. Update rest of file accordingly. 2015-05-01 Andreas Schwab PR translation/65959 * params.h (DEFPARAM): Rename msgid to nocmsgid. 2015-05-01 Wilco Dijkstra * gcc/config/aarch64/aarch64-protos.h (tune_params): Add min_div_recip_mul_sf and min_div_recip_mul_df fields. * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul): Return value depending on target. (generic_tunings): Initialize new target settings. (cortexa53_tunings): Likewise. (cortexa57_tunings): Likewise. (thunderx_tunings): Likewise. (xgene1_tunings): Likewise. 2015-05-01 Wilco Dijkstra * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs): Make Cortex-A53 shift costs more accurate. 2015-05-01 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and UNSIGNED_FLOAT. 2015-05-01 Wilco Dijkstra * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs): Calculate cost of op0 and op1 in PLUS and MINUS cases. 2015-05-01 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case): Add cost of op0 in the compare-with-fpzero case. 2015-04-30 David Malcolm * builtins.c (fold_builtin_1): Remove spurious second semicolon. * cgraph.h (symtab_node::get_availability): Likewise. * opts.c (common_handle_option): Remove spurious second semicolon. * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise. * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise. 2015-04-30 Caroline Tice PR gcov-profile/65929 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition. (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition. * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro. (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro. * doc/tm.texi: Regenerate. * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME instead of ASM_DECLARE_FUNCTION_NAME for cold partition name. * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size. 2015-04-30 Marek Polacek * varasm.c (handle_cache_entry): Fix logic. 2015-04-30 Kyrylo Tkachov * config/aarch64/aarch64.md (*extr5_insn_alt): New pattern. (*extrsi5_insn_uxtw_alt): Likewise. * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function. (aarch64_rtx_costs, IOR case): Use above to properly cost extr operations. 2015-04-30 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for fabd in ABS case. 2015-04-30 Kyrylo Tkachov * config/aarch64/aarch64.md (*eor_one_cmpl_3_alt): New pattern. (*eor_one_cmpl_sidi3_alt_ze): Likewise. * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift appropriately. Handle alternative EON form. 2015-04-30 Renlin Li * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec. * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR. 2015-04-30 Jan Hubicka PR ipa/65873 * ipa-inline.c (can_inline_edge_p): It is safe to inline across -fstrict-aliasing boundaries. 2015-04-30 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG and [SU]MNEGL patterns. 2015-04-30 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_shift_p): New function. (aarch64_rtx_mult_cost): Update comment to reflect that it also handles combined arithmetic-shift ops. Properly handle all shift and extend operations that can occur in combination with PLUS/MINUS. Rename maybe_fma to compound_p. (aarch64_rtx_costs): Use aarch64_shift_p when costing compound arithmetic and shift operations. 2015-04-30 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith rather than arith_shift cost when costing ADD/MINUS of an extended value. 2015-04-30 Jan Hubicka PR lto/65948 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent to itself. 2015-04-30 Richard Sandiford * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests are for the same position. 2015-04-29 Aditya Kumar * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of vectorize_loops. (vectorize_loops): Use it. 2015-04-29 Jan Hubicka * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only for aggregate types. (register_odr_type): Be ready for MAIN_VARIANT of ODR type type to be non_ODR. * tree.c (need_assembler_name_p): Compute mangled name for non-fundamental types and integer types. 2015-04-29 Mikhail Maltsev * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of manual swaps. * expr.c (expand_expr_real_2): Likewise. 2015-04-29 Jan Hubicka * tree.c (build_common_builtin_nodes): Do not build __builtin_alloca_with_align as equivalent of library alloca. 2015-04-29 Jan Hubicka * dwarf2out.c (gen_type_die_with_usage): Call verify_type. * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce bugus variants. * tree.c: Include print-tree.h and ipa-utils.h (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE. (free_lang_data_in_cgraph): Call verify_type. (verify_type_variant): New function. (verify_type): New function. * tree.h (verify_type): Declare. 2015-04-29 Steve Ellcey * config/mips/mips-cpus.def: (mips4): Change default processor from PROCESSOR_R8000 to PROCESSOR_R10000. 2015-04-29 Petar Jovanovic * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use la/jalr instead of jal. 2015-04-29 Uros Bizjak PR target/65871 * config/i386/i386.md (*bmi_bextr__ccz): New pattern. (*bmi2_bzhi_3_1_ccz): Ditto. (setcc+movzbl peephole2): Check also clobbered reg. (setcc+andl peephole2): Ditto. 2015-04-29 Thomas Schwinge PR libgomp/65099 * config/nvptx/mkoffload.c (target_ilp32): New variable. (main): Set it depending on "-foffload-abi=[...]". (compile_native, main): Use it to pass "-m32" or "-m64" to the compiler. 2015-04-29 Alan Lawrence PR target/65770 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane, vec_store_lanesci_lane, vec_store_lanesxi_lane): Flip lane index back at assembly time for bigendian. 2015-04-29 Thomas Schwinge * tree.h (OMP_STANDALONE_CLAUSES): New macro. * gimplify.c (gimplify_omp_workshare): Use it. 2015-04-29 Richard Sandiford * Makefile.in (build/genrecog.o): Depend on inchash.h. (build/genrecog$(build_exeext): Depend on build/hash-table.o and build/inchash.o * genrecog.c: Rewrite most of the code except for the third page. 2015-04-29 Richard Sandiford * inchash.h, inchash.c: Include bconfig.h for build objects. * Makefile.in (build/inchash.o): New rule. 2015-04-29 Yvan Roux PR target/65924 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand number in type attribute expression. 2015-04-29 Richard Sandiford * loop-iv.c (canon_condition): Generalize to all types of integer constant. 2015-04-29 Bernhard Reuther-Fischer * gimple-walk.c: Prune duplicate or unneeded includes. (walk_gimple_asm): Only call parse_input_constraint or parse_output_constraint if their findings are used. Honour parse_input_constraint and parse_output_constraint result. 2015-04-29 Alan Lawrence * config/arm/neon.md (vec_shl, vec_shr): Remove. 2015-04-29 Tom de Vries PR tree-optimization/65893 * passes.def (pass_all_optimizations): Move pass_stdarg to after pass_dce. 2015-04-29 Richard Biener * tree-vect-data-refs.c (vect_analyze_group_access): Properly compute GROUP_SIZE for basic-block SLP. * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly take into account gaps. (vect_get_mask_element): Properly reject references to previous vectors. (vect_transform_slp_perm_load): Likewise. 2015-04-29 Christian Bruel PR target/64835 * config/i386/i386.c (ix86_default_align): New function. (ix86_override_options_after_change): Call ix86_default_align. (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook. (ix86_override_options_after_change): New function. 2015-04-28 Jeff Law * tree-ssa-dom.c (record_equality); Fix comment typos. 2015-04-28 Tom de Vries PR tree-optimization/65887 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup. 2015-04-28 Sandra Loosemore * doc/extend.texi (Declaring Attributes of Functions): Split into subsections by target. Alphabetize the table of common attributes. Rewrite some of the introductory text to reflect the new structure. Update some cross-references to point to the new subsections. (Attribute Syntax): Put paragraph about "__" naming here. Remove duplicate copies in the discussion of function, label, and type attributes. 2015-04-28 Dominique d'Humieres PR bootstrap/65910 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE. 2015-04-28 Jason Merrill PR c++/65734 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT. (finalize_type_size): Respect TYPE_USER_ALIGN. (layout_type) [ARRAY_TYPE]: Likewise. 2015-04-28 Yvan Roux * config/arm/arm.md (*arm_movt): Fix type attribute. (*cmpsi_shiftsi): Likewise. (*cmpsi_shiftsi_swp): Likewise. (*movsicc_insn): Likewise. (*cond_move): Likewise. (*if_plus_move): Likewise. (*if_move_plus): Likewise. (*if_arith_move): Likewise. (*if_move_arith): Likewise. (*if_shift_move): Likewise. (*if_move_shift): Likewise. (*arm_movtas_ze): Likewise. * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative redundancy and type attribute. (*thumb2_movsi_insn): Fix type attribute. (*thumb2_addsi_short): Likewise. (thumb2_addsi3_compare0): Likewise. (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix attributes accordingly. 2015-04-28 Markus Trippelsdorf PR other/65911 * function.c (pad_to_arg_alignment): Add parentheses. 2015-04-28 Uros Bizjak * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to libgcc/config/frv/elf-lib.h. 2015-04-28 Tom de Vries * tree-call-cdce.c: Fix example in header comment. 2015-04-28 Richard Biener PR tree-optimization/62283 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build fails fatally and we are vectorizing a basic-block simply cause the child to be constructed piecewise. (vect_analyze_slp_cost_1): Adjust. (vect_detect_hybrid_slp_stmts): Likewise. (vect_bb_slp_scalar_cost): Likewise. (vect_get_constant_vectors): For piecewise constructed constants place them after the last def. (vect_get_slp_defs): Adjust. * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB externals for basic-block vectorization. 2015-04-28 Thomas Preud'homme PR target/63503 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for aarch64-*-*. * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o. * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define. (AARCH64_TUNE_FMA_STEERING): Likewise. * config/aarch64/aarch64-cores.def: Set AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of FMUL/FMADD instructions. * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare. (aarch64_override_options): Include cortex-a57-fma-steering.h. Call aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true. * config/aarch64/cortex-a57-fma-steering.h: New file. * config/aarch64/cortex-a57-fma-steering.c: Likewise. 2015-04-28 Richard Sandiford * gensupport.c (std_preds): Add missing codes to address_operand entry. 2015-04-28 Richard Biener PR tree-optimization/65851 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when changing CONSTANT to CONSTANT non-copy. Get new_val by reference. (ccp_lattice_meet): Remove stray argument. Use operand_equal_p rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST. (ccp_visit_phi_node): Adjust. (evaluate_stmt): For simplifications to SSA names return its lattice value if that isn't VARYING. Return immediately when simplified to a constant. (visit_assignment): Adjust. (ccp_visit_stmt): Likewise. 2015-04-28 Tom de Vries PR tree-optimization/65818 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are evaluated. 2015-04-27 Trevor Saunders * calls.c (save_fixed_argument_area): Don't check ARGS_GROW_DOWNWARD with the preprocessor. (restore_fixed_argument_area): Likewise. (mem_overlaps_already_clobbered_arg_p): Likewise. (check_sibcall_argument_overlap): Likewise. (expand_call): Likewise. (emit_library_call_value_1): Likewise. (store_one_arg): Likewise. * function.c (assign_parms): Likewise. (locate_and_pad_parm): Likewise. (pad_to_arg_alignment): Likewise. * targhooks.c (std_gimplify_va_arg_expr): Likewise. 2015-04-27 Trevor Saunders * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1. * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default. * calls.c (save_fixed_argument_area): Don't chekc if ARGS_GROW_DOWNWARD is defined. (restore_fixed_argument_area): Likewise. (mem_overlaps_already_clobbered_arg_p): Likewise. (check_sibcall_argument_overlap): Likewise. (expand_call): Likewise. (emit_library_call_value_1): Likewise. (store_one_arg): Likewise. * function.c (assign_parms): Likewise. (locate_and_pad_parm): Likewise. (pad_to_arg_alignment): Likewise. * targhooks.c (std_gimplify_va_arg_expr): Likewise. 2015-04-27 Trevor Saunders * defaults.h (gen_epilogue): New function. * alias.c (init_alias_analysis): don't check if HAVE_epilogue is defined. * cfgrtl.c (cfg_layout_finalize): Likewise. * df-scan.c: Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. (reposition_prologue_and_epilogue_notes): Likewise. * reorg.c (find_end_label): Likewise. * toplev.c: Likewise. 2015-04-27 Trevor Saunders * bb-reorder.c (HAVE_return): Don't check if its undefined. * defaults.h (gen_simple_return): New function. (gen_simple_return): Likewise. (HAVE_return): Add default definition to false. (HAVE_simple_return): Likewise. * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if HAVE_return and HAVE_simple_return are defined. * function.c (gen_return_pattern): Likewise. (convert_jumps_to_returns): Likewise. (thread_prologue_and_epilogue_insns): Likewise. * reorg.c (find_end_label): Likewise. (dbr_schedule): Likewise. * shrink-wrap.c: Likewise. * shrink-wrap.h: Likewise. 2015-04-27 Trevor Saunders * defaults.h (EPILOGUE_USES): Add default definition of false. * df-scan.c (EPILOGUE_USES): Remove check if its undefined. * resource.c (init_resource_info): Likewise. 2015-04-27 Trevor Saunders * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition to false. * dwarf2out.c (field_byte_offset): REmove check if PCC_BITFIELD_TYPE_MATTERS is defined. * stor-layout.c (layout_decl): Likewise. (update_alignment_for_field): Likewise. (place_field): Likewise. 2015-04-27 Trevor Saunders * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to true. * regrename.c (check_new_reg_p): Remove check if HARD_REGNO_RENAME_OK is defined. * sel-sched.c (sel_hard_regno_rename_ok): Likewise. 2015-04-27 Trevor Saunders * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE. * cse.c (fold_rtx): Likewise. * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1. * config/arc/arc.h (NO_FUNCTION_CSE): Likewise. * config/avr/avr.h (NO_FUNCTION_CSE): Likewise. * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise. * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise. * config/frv/frv.h (NO_FUNCTION_CSE): Likewise. * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise. * config/i386/i386.h (NO_FUNCTION_CSE): Likewise. * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise. * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE): * Likewise. * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise. * config/mep/mep.h (NO_FUNCTION_CSE): Likewise. * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise. * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise. * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise. * config/pa/pa.h (NO_FUNCTION_CSE): Likewise. * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise. * config/s390/s390.h (NO_FUNCTION_CSE): Likewise. * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise. * config/spu/spu.h (NO_FUNCTION_CSE): Likewise. * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise. * config/v850/v850.h (NO_FUNCTION_CSE): Likewise. * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0. * doc/tm.texi: Regenerate. * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to either true or false. 2015-04-27 Jeff Law PR tree-optimization/65217 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one of them has a single use, make sure it is the LHS of the implied copy. 2015-04-28 Alan Modra PR target/65810 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define. (offsettable_ok_by_alignment): Use minimum of decl and toc pointer alignment. Replace dead code with assertion. (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium case if size exceeds toc pointer alignment. (rs6000_legitimize_reload_address): Update use_toc_relative_ref call. (rs6000_emit_move): Likewise. * configure.ac: Add linker toc pointer alignment check. * configure: Regenerate. * config.in: Regenerate. 2015-04-27 Yoshinori Sato * config.gcc: Add h8300-*-linux. * config/h8300/linux.h: New. * config/h8300/t-linux: New. * config/h8300/h8300.c (h8300_option_override): Normal mode is not supported for h8300-*-linux. (h8300_file_start): Target priority change. (get_shift_alg): Likewise. (h8300_shift_need_scratch_p): Likewise. * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise. * config/h8300/h8300.md (define_peephole2): Remove duplicate condition. 2015-04-27 Caroline Tice * final.c (final_scan_insn): Output cold_function_name as function type. * varasm.c (cold_function_name): Make global. (assemble_start_function): Re-set cold_function_name. (assemble_end_function): Output cold partition size. * varasm.h (cold_function_name): Declare global. 2015-04-27 Ilya Tocar * config/i386/i386.h (EXT_REX_SSE_REG_P): New. * config/i386/i386.md (*cmpi_mixed): Use "v" constraint. (*movxi_internal_avx512f): Ditto. (define_split): Check for xmm16+, when splitting scalar float_extend. (*extendsfdf2_mixed): Use "v" constraint. (define_split): Check for xmm16+, when splitting scalar float_truncate. (*truncdfsf_fast_sse): Use "v" constraint. (fix_trunc_sse): Ditto. (*float2_sse): Ditto. (define_peephole2): Check for xmm16+, when converting scalar float_truncate. (define_peephole2): Check for xmm16+, when converting scalar float_extend. (*fop__comm_mixed): Use "v" constraint. (*fop__comm_sse): Ditto. (*fop__1_mixed): Ditto. (*sqrt2_sse): Ditto. (*ieee_s3): Ditto. 2015-04-27 Kyrylo Tkachov * combine.c (simplify_if_then_else): Use std::swap instead of manually swapping. (known_cond): Likewise. (simplify_comparison): Likewise. 2015-04-27 Peter Bergner PR target/64579 * config/rs6000/htm.md: Remove all define_expands. (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC, UNSPECV_HTM_TABORTWCI): Remove. (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New. (tabort_internal, tbegin_internal, tcheck_internal, tend_internal, trechkpt_internal, treclaim_internal, tsr_internal): Rename from this... (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this. (tabortdc_internal, tabortdci_internal, tabortwc_internal, tabortwci_internal): Remove define_insns. (tabortc, tabortci): New define_insns. (tabort): Use gpc_reg_operand. (tcheck): Remove operand. (htm_mfspr_, htm_mtspr_): Use GPR mode macro. * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as expected value. * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove. (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR. (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin, tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend, tsr, ttest): Pass in the RS6000_BTC_CR attribute. (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr, get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute. (tcheck): Remove builtin argument. * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64 not TARGET_64BIT. (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the tabortdc and tabortdci builtins when not in 64-bit mode. Modify code to handle the loss of the HTM define_expands. Emit code to copy the CR register to TARGET. (htm_init_builtins): Modify code to handle the loss of the HTM define_expands. * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete. (RS6000_BTC_64BIT): Likewise. (RS6000_BTC_CR): New macro. * doc/extend.texi: Update documentation for htm builtins. 2015-04-27 Kyrylo Tkachov * simplify-rtx.c (simplify_gen_binary): Use std::swap instead of manually swapping. (simplify_associative_operation): Likewise. (simplify_binary_operation): Likewise. (simplify_plus_minus): Likewise. (simplify_relational_operation): Likewise. (simplify_ternary_operation): Likewise. 2015-04-27 Richard Sandiford * config/stormy16/predicates.md (xs_hi_general_operand): Delete. (xs_hi_nonmemory_operand): Remove error. * config/stormy16/stormy16.md (movhi, movhi_internal): Use general_operand rather than xs_hi_general_operand. 2015-04-27 Richard Biener * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg. (record_equivalences_from_stmt): Valueize rhs. (record_equality): Canonicalize x and y order via tree_swap_operands_p. Do not swap operands for same loop depth. 2015-04-27 Georg-Johann Lay PR target/65296 PR target/65895 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file. Add hint how to use own spec file. 2015-04-27 Jakub Jelinek PR tree-optimization/65875 * tree-vrp.c (update_value_range): If in is_new case setting old_vr to VR_VARYING, also set new_vr to it. Remove old_vr->type == VR_VARYING test. (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of SSA_PROP_INTERESTING if update_value_range returned true, but new range is VR_VARYING. 2015-04-27 Thomas Preud'homme * combine.c (sign_extend_short_imm): New. (set_nonzero_bits_and_sign_copies): Use above new function for sign extension of src short immediate. (reg_nonzero_bits_for_combine): Likewise for tem. 2015-04-27 Eric Botcazou * stor-layout.c (self_referential_component_ref_p): New predicate. (copy_self_referential_tree_r): Use it. (self_referential_size): Punt for simple operations directly involving self-referential component references. * tree-cfg.c (dump_function_to_file): Add missing final curly bracket. 2015-04-27 Eric Botcazou * ipa-icf.c (icf_handled_component_p): Remove redundant tests. 2015-04-27 Richard Sandiford * vec.h (vec): Make splice arguments const. Update definitions accordingly. 2015-04-27 Yvan Roux * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant alternatives. 2015-04-26 Tom de Vries PR tree-optimization/65826 * internal-fn.def: Mark VA_ARG with ECF_LEAF. 2015-04-24 Steve Ellcey * config/mips/mips.md: (*madd4) Remove accum_in attribute. (*madd3): Ditto. (*msub4): Ditto. (*msub3): Ditto. (*nmadd4): Ditto. (*nmadd3): Ditto. (*nmadd4_fastmath): Ditto. (*nmadd3_fastmath): Ditto. (*nmsub4): Ditto. (*nmsub3): Ditto. (*nmsub4_fastmath): Ditto. (*nmsub3_fastmath): Ditto. 2015-04-24 Jason Merrill PR c++/50800 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all down when building TYPE_CANONICAL. (build_pointer_type_for_mode): Likewise. 2015-04-24 Chen Gang * genrecog.c (validate_pattern): Check matching constraint refers to a lower numbered operand. 2015-04-24 Michael Meissner PR target/65849 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that save to independent variables use the Save attribute. This will allow these options to be modified with the #pragma/attribute target support. (-mallow-movmisalign): Likewise. (-mallow-df-permute): Likewise. (-msched-groups): Likewise. (-malways-hint): Likewise. (-malign-branch-targets): Likewise. (-mvectorize-builtins): Likewise. (-msave-toc-indirect): Likewise. * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that can be set via the #pragma/attribute target support. (rs6000_opt_vars): Likewise. (rs6000_inner_target_options): If VSX was set, also set -mno-avoid-indexed-addresses. 2015-04-24 Kyrylo Tkachov * config/arm/iterators.md (shiftable_ops): Rename to... (SHIFTABLE_OPS): ... This. Update use in comments. (ior_xor): Rename to... (IOR_XOR): ... This. (vqh_ops): Rename to... (VQH_OPS): ... This. (vqhs_ops): Rename to... (VQHS_OPS): ... This. (rshifts): Rename to... (RSHIFTS): ... This. (returns): Rename to... (RETURNS): ... This. * config/arm/arm.md: Update uses of the above. * config/arm/neon.md: Likewise. 2014-04-24 Kyrylo Tkachov * config.host (case ${host}): Add aarch64*-*-linux case. * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER fields to all the cores. * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS): Add MCPU_MTUNE_NATIVE_SPECS. * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING field to all extensions. * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE. * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE. Adjust definition of AARCH64_OPT_EXTENSION. * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE. (MCPU_MTUNE_NATIVE_SPECS): Define. * config/aarch64/driver-aarch64.c: New file. * config/aarch64/x-arch64: New file. * doc/invoke.texi (AArch64 Options): Document native value for -mcpu, -mtune and -march. 2015-04-24 Uros Bizjak Wei Mi * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New. * config/i386/i386.c (extract_base_offset_in_addr): New function. (ix86_operands_ok_for_move_multiple): Ditto. * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern. (movlpd/movhpd to movupd peephole2): Ditto. 2015-04-24 Marek Polacek PR c/61534 * input.h (from_macro_expansion_at): Define. PR c/63357 * doc/invoke.texi: Update description of -Wlogical-op. 2015-04-24 Thomas Preud'homme * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix ternary operator in fprintf and harmonize spacing. 2015-04-24 Uros Bizjak * config/i386/sse.md (*vec_widen_smult_even_v8si): Mark operand1 commutative. 2015-04-24 Uros Bizjak * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both input operands in memory. (*vec_concatv2si_sse4_1): Ditto. (*vec_concatv2df): Ditto, except for SSE3 and equal input operands. (vec_extract_lo_): Change operand 1 predicate to register_operand. (vec_extract_hi_v32hi): Ditto. (vec_extract_hi_v64hi): Ditto. (avx512f_unpckhpd512): Ditto. 2015-04-24 Thomas Preud'homme Steven Bosscher PR rtl-optimization/34503 * cprop.c (cprop_reg_p): New. (hash_scan_set): Use above function to check if register can be propagated. (find_avail_set): Return up to two sets, one whose source is a register and one whose source is a constant. Sets are returned in an array passed as parameter rather than as a return value. (cprop_insn): Use a do while loop rather than a goto. Try each of the sets returned by find_avail_set, starting with the one whose source is a constant. Use cprop_reg_p to check if register can be propagated. (do_local_cprop): Use cprop_reg_p to check if register can be propagated. (implicit_set_cond_p): Likewise. 2015-04-23 Jan Hubicka * ipa-icf.c (sem_function::equals_wpa): Compare thunk info. (sem_function::equals): IGNORED_NODES parameter is now unused; update call of equals_private. (sem_function::equals_private): Do not call equals_wpa; skip gimple body matching if there is no body. (sem_function::init): Add logic to hash tthunk info. (sem_function::parse): Also parse thunks. * ipa-icf.h (equals_private): Update declaration. 2015-04-23 Bill Schmidt * config/rs6000/altivec.md (*altivec_lvx__internal): Remove asterisk from name so this can be generated directly. (*altivec_stvx__internal): Likewise. * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert that this is never called during or after reload/lra. (rs6000_frame_related): Remove split_reg argument and logic that references it. (emit_frame_save): Remove last parameter from call to rs6000_frame_related. (rs6000_emit_prologue): Remove last parameter from eight calls to rs6000_frame_related. Force generation of stvx instruction for Altivec register saves. Remove split_reg handling, which is no longer needed. (rs6000_emit_epilogue): Force generation of lvx instruction for Altivec register restores. 2015-04-23 Bill Schmidt * config/rs6000/rs6000.opt (mcrypto): Change option description to match category changes in ISA 2.07B. 2015-04-23 Kyrylo Tkachov * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code iterators. (cmp_op, cmp_type): New code attributes. (NEON_VCMP, NEON_VACMP): New int iterators. (cmp_op_unsp): New int attribute. * config/arm/neon.md (neon_vc): New define_expand. (neon_vceq): Delete. (neon_vc_insn): New pattern. (neon_vc_insn_unspec): Likewise. (neon_vcgeu): Delete. (neon_vcle): Likewise. (neon_vclt: Likewise. (neon_vcage): Likewise. (neon_vcagt): Likewise. (neon_vca): New define_expand. (neon_vca_insn): New pattern. (neon_vca_insn_unspec): Likewise. 2015-04-23 Jan Hubicka * tree.h (attribute_value_equal): Declare. * tree.c (attribute_value_equal): Export. 2015-04-23 Jan Hubicka * ipa-icf.c (sem_item::compare_attributes): New function. (sem_item::compare_referenced_symbol_properties): Compare variable attributes. (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN. (sem_function::param_used_p): New function. (sem_function::equals_wpa): Fix attribute comparsion; match parameter type codes; do not compare paremter flags when they are not used; compare edge flags; compare indirect calls. (sem_item::update_hash_by_addr_refs): Hash reference type. (sem_function::equals_private): Do not match DECL_ATTRIBUTES. (sem_variable::equals_wpa): Do not match DECL_ALIGN; match reference use type. (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p. * ipa-icf.h (compare_attributes, param_used_p): Declare. 2015-04-23 Jan Hubicka * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): cleanup. (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW. (sem_item::compare_referenced_symbol_properties): New. (sem_item::hash_referenced_symbol_properties): New. (sem_item::compare_cgraph_references): Rename to ... (sem_item::compare_symbol_references): ... this one; use compare_referenced_symbol_properties. (sem_function::equals_wpa): Do not compare DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P, DECL_IS_OPERATOR_NEW; compare pointer sizes. (sem_item::update_hash_by_addr_refs): Call hash_referenced_symbol_properties. (sem_item::update_hash_by_local_refs): Cleanup. (sem_function::merge): Do not mix up symbol properties. (sem_variable::equals_wpa): Use compare_symbol_references. * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New. (sem_item::hash_referenced_symbol_properties): New. (sem_item::compare_symbol_references): New. (sem_item::compare_cgraph_references): Remove. 2015-04-23 Kwok Cheung Yeung PR target/26702 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Emit size of local. 2015-04-23 Nick Clifton * config/rl78/rl78.c (rl78_preferred_reload_class): Add ATTRIBUTE_UNUSED to x parameter. * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78. 2015-04-23 Bill Schmidt * config/rs6000/crypto.md (crypto_vpmsum): Change TARGET_CRYPTO to TARGET_P8_VECTOR> (crypto_vpermxor_): Likewise. * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define. (BU_CRYPTO_3A): Likewise. (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2. (BU_CRYPTO_OVERLOAD_3A): New #define. (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A. (VPMSUMH): Likewise. (VPMSUMW): Likewise. (VPMSUMD): Likewise. (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A. (VPERMXOR_V4SI): Likewise. (VPERMXOR_V8HI): Likewise. (VPERMXOR_V16QI): Likewise. (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to BU_CRYPTO_OVERLOAD_2A. (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to BU_CRYPTO_OVERLOAD_3A. * config/rs6000/rs6000.opt (mcrypto): Change description of option. 2015-04-23 Richard Biener * passes.def: Remove copy propagation passes run directly after CCP. * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for SSA names. (ccp_visit_phi_node): Rework to handle first executable edge specially. 2015-04-23 Matthew Wahab * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove. (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove. (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove. * config/arm/arm.c (arm_legimitimize_reload_address): Remove. (thumb_legimitimize_reload_address): Remove. * config/arm/arm-protos.h (arm_legimitimize_reload_address): Remove. (thumb_legimitimize_reload_address): Remove. 2015-04-23 Kyrylo Tkachov * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT. 2015-04-23 Kyrylo Tkachov * config/arm/arm.md (load_multiple): Reject operand 2 greater than MAX_LDM_STM_OPS. (store_multiple): Likewise. 2015-04-23 Kyrylo Tkachov * config/arm/arm-protos.h (struct tune_params): Add issue_rate field. * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune): Specify issue_rate value. (arm_issue_rate): Look up issue rate from tuning structs. Remove large switch statement. (arm_marvell_pj4_tune): New struct. * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune struct. 2015-04-23 Richard Biener * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove. (vect_find_last_store_in_slp_instance): Rename to ... (vect_find_last_scalar_stmt_in_slp): ... this and generalize. (vect_analyze_slp_cost_1): Use vector_load for constant defs and vec_construct for external defs when estimating prologue cost. (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT. Compute costs here only when vectorizing loops. (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types have been determined. (vect_schedule_slp_instance): Simplify vectorized code placement and prepare for in-BB external defs. * tree-vectorizer.h (struct _slp_instance): Remove first_load member. (SLP_INSTANCE_FIRST_LOAD_STMT): Remove. * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT guard. (vect_model_load_cost): Likewise. (vectorizable_store): Instead add it here. (vectorizable_load): Likewise. (vect_is_simple_use): Dump def type textually. 2015-04-23 Richard Biener * cfgexpand.c (expand_gimple_stmt_1): Use ops.code. * cfgloop.c (verify_loop_structure): Verify the root loop node. * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn instead of get_eh_region_from_lp_number. * loop-init.c (fix_loop_structure): If we removed a loop, reset the SCEV cache. 2015-04-23 Anton Blanchard * config/rs6000/rs6000.c (rs6000_output_function_prologue): No need for -mprofile-kernel to save LR to stack. 2015-04-22 Bill Schmidt * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary adjustments. (insn_is_swappable_p): Return 1 for a convert from double to single precision when all of its uses are splats of BE element zero. 2015-04-23 Kugan Vivekanandarajah * ira-costs.c (record_operand_costs): Fix typo (remove redundant code). 2015-04-22 Bill Schmidt PR target/65456 * config/rs6000/rs6000.c (rs6000_option_override_internal): For VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line option. (rs6000_builtin_mask_for_load): Return 0 for targets with efficient unaligned VSX accesses so that the vectorizer will use direct unaligned loads. (rs6000_builtin_support_vector_misalignment): Always return true for targets with efficient unaligned VSX accesses. (rs6000_builtin_vectorization_cost): Cost of unaligned loads and stores on targets with efficient unaligned VSX accesses is almost always the same as the cost of an aligned load or store, so model it that way. * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for unaligned vectors if we have efficient unaligned VSX accesses. * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New undocumented option. 2015-04-22 Kyrylo Tkachov Revert: 2015-04-22 Gregor Richards * config.gcc (LIBC_MUSL): New tm_defines macro. * config/linux.h (OPTION_MUSL): Define. (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,) (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,) (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define. * config/linux.opt (mmusl): New option. * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*. (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*. * configure: Regenerate. 2015-04-22 Gregor Richards * config.gcc (LIBC_MUSL): New tm_defines macro. * config/linux.h (OPTION_MUSL): Define. (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,) (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,) (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define. * config/linux.opt (mmusl): New option. * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*. (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*. * configure: Regenerate. 2015-04-22 Yury Gribov * doc/invoke.texi (-fsanitize-sections): Update description. * asan.c (set_sanitized_sections): Parse incoming arg. (section_sanitized_p): Support wildcards. 2015-04-22 Tom de Vries PR tree-optimization/65823 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for equality between ap_copy and ap. 2015-04-22 Bernhard Reutner-Fischer PR target/47098 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add. 2015-04-22 Bernhard Reutner-Fischer PR target/47122 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header. 2015-04-22 Bernhard Reutner-Fischer PR target/55144 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and remove already contained t-files. 2015-04-22 Bernhard Reutner-Fischer * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls): Remove unneeded forward declarations. (suitable_for_tail_call_opt_p): Commentary typo fix. 2015-04-22 Bernhard Reutner-Fischer * varasm.c (emit_bss): Remove redundant guard. 2015-04-22 Bernhard Reutner-Fischer * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa. 2015-04-22 Bernhard Reutner-Fischer * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN. 2015-04-22 Hale Wang Terry Guo PR rtl-optimization/64818 * combine.c (can_combine_p): Don't combine user-specified register if it is in an asm input. 2015-04-21 Jan Hubicka PR ipa/65076 * passes.def (early_optimizations): Add pass_dse. 2015-04-21 Trevor Saunders * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition. * reorg.c (redundant_insn): Remove ifdef INSN_REFERENCES_ARE_DELAYED. * resource.c (mark_referenced_resources): Likewise. 2015-04-21 Trevor Saunders * defaults.h (INSN_SETS_ARE_DELAYED): New definition. * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED. * resource.c (mark_set_resources): Likewise. 2015-04-21 Trevor Saunders * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0. * cfgcleanup.c (flow_find_cross_jump): Likewise. (flow_find_head_matching_sequence): Likewise. (try_head_merge_bb): Likewise. * combine.c (can_combine_p): Likewise. (try_combine): Likewise. (distribute_notes): Likewise. * df-problems.c (can_move_insns_across): Likewise. * final.c (final): Likewise. * gcse.c (insert_insn_end_basic_block): Likewise. * ira.c (find_moveable_pseudos): Likewise. * reorg.c (try_merge_delay_insns): Likewise. (fill_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. * sched-deps.c (sched_analyze_2): Likewise. 2015-04-21 Trevor Saunders * df-scan.c (df_get_entry_block_def_set): Remove #ifdef PIC_OFFSET_TABLE_REGNUM. 2015-04-21 Trevor Saunders * alias.c (init_alias_target): Remove ifdef * HARD_FRAME_POINTER_IS_FRAME_POINTER. * df-scan.c (df_insn_refs_collect): Likewise. (df_get_regular_block_artificial_uses): Likewise. (df_get_eh_block_artificial_uses): Likewise. (df_get_entry_block_def_set): Likewise. (df_get_exit_block_use_set): Likewise. * emit-rtl.c (gen_rtx_REG): Likewise. * ira.c (ira_setup_eliminable_regset): Likewise. * reginfo.c (init_reg_sets_1): Likewise. * regrename.c (rename_chains): Likewise. * reload1.c (reload): Likewise. (eliminate_regs_in_insn): Likewise. * resource.c (mark_referenced_resources): Likewise. (init_resource_info): Likewise. 2015-04-21 Trevor Saunders * defaults.h (MASK_RETURN_ADDR): New definition. * except.c (expand_builtin_extract_return_addr): Remove ifdef MASK_RETURN_ADDR. 2015-04-21 Trevor Saunders * defaults.h (RETURN_ADDR_OFFSET): New definition. * except.c (expand_builtin_extract_return_addr): Remove ifdef RETURN_ADDR_OFFSET. (expand_builtin_frob_return_addr): Likewise. 2015-04-21 Trevor Saunders * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0) (try_redirect_by_replacing_jump): Likewise. (rtl_tidy_fallthru_edge): Likewise. * combine.c (insn_a_feeds_b): Likewise. (find_split_point): Likewise. (simplify_set): Likewise. * cprop.c (cprop_jump): Likewise. * cse.c (cse_extended_basic_block): Likewise. * df-problems.c (can_move_insns_across): Likewise. * function.c (emit_use_return_register_into_block): Likewise. * haifa-sched.c (sched_init): Likewise. * ira.c (find_moveable_pseudos): Likewise. * loop-invariant.c (find_invariant_insn): Likewise. * lra-constraints.c (curr_insn_transform): Likewise. * postreload.c (reload_combine_recognize_const_pattern): * Likewise. * reload.c (find_reloads): Likewise. * reorg.c (delete_scheduled_jump): Likewise. (steal_delay_list_from_target): Likewise. (steal_delay_list_from_fallthrough): Likewise. (redundant_insn): Likewise. (fill_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. (delete_computation): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. 2015-04-21 Trevor Saunders * genconfig.c (main): Always define HAVE_cc0. * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if HAVE_cc0. * cfgcleanup.c (flow_find_cross_jump): Likewise. (flow_find_head_matching_sequence): Likewise. (try_head_merge_bb): Likewise. * cfgrtl.c (rtl_merge_blocks): Likewise. (try_redirect_by_replacing_jump): Likewise. (rtl_tidy_fallthru_edge): Likewise. * combine.c (do_SUBST_MODE): Likewise. (insn_a_feeds_b): Likewise. (combine_instructions): Likewise. (can_combine_p): Likewise. (try_combine): Likewise. (find_split_point): Likewise. (subst): Likewise. (simplify_set): Likewise. (distribute_notes): Likewise. * cprop.c (cprop_jump): Likewise. * cse.c (cse_extended_basic_block): Likewise. * df-problems.c (can_move_insns_across): Likewise. * final.c (final): Likewise. (final_scan_insn): Likewise. * function.c (emit_use_return_register_into_block): Likewise. * gcse.c (insert_insn_end_basic_block): Likewise. * haifa-sched.c (sched_init): Likewise. * ira.c (find_moveable_pseudos): Likewise. * loop-invariant.c (find_invariant_insn): Likewise. * lra-constraints.c (curr_insn_transform): Likewise. * optabs.c (prepare_cmp_insn): Likewise. * postreload.c (reload_combine_recognize_const_pattern): * Likewise. * reload.c (find_reloads): Likewise. (find_reloads_address_1): Likewise. * reorg.c (delete_scheduled_jump): Likewise. (steal_delay_list_from_target): Likewise. (steal_delay_list_from_fallthrough): Likewise. (try_merge_delay_insns): Likewise. (redundant_insn): Likewise. (fill_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. (delete_computation): Likewise. (relax_delay_slots): Likewise. * sched-deps.c (sched_analyze_2): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. 2015-04-21 Trevor Saunders * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code that is trivially ded on non cc0 targets. (simplify_set): Likewise. (mark_used_regs_combine): Likewise. * cse.c (new_basic_block): Likewise. (fold_rtx): Likewise. (cse_insn): Likewise. (cse_extended_basic_block): Likewise. (set_live_p): Likewise. * rtlanal.c (canonicalize_condition): Likewise. * simplify-rtx.c (simplify_binary_operation_1): Likewise. 2015-04-21 Trevor Saunders * conditions.h: Define macros even if HAVE_cc0 is undefined. * emit-rtl.c: Define functions even if HAVE_cc0 is undefined. * final.c: Likewise. * jump.c: Likewise. * recog.c: Likewise. * recog.h: Declare functions even when HAVE_cc0 is undefined. * sched-deps.c (sched_analyze_2): Always compile case for cc0. 2015-04-21 Trevor Saunders * defaults.h: New definition of EH_RETURN_DATA_REGNO. * except.c: Remove definition of EH_RETURN_DATA_REGNO. * builtins.c (expand_builtin): Remove check if EH_RETURN_DATA_REGNO is defined. * df-scan.c (df_bb_refs_collect): Likewise. (df_get_exit_block_use_set): Likewise. * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise. * ira-lives.c (process_bb_node_lives): Likewise. * lra-lives.c (process_bb_lives): Likewise. 2015-04-21 Uros Bizjak * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG, FIRST_PSEUDO_REG): New. * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG. (ARG_POINTER_REGNUM): Define to ARGP_REG. (FRAME_POINTER_REGNUM): Define to FRAME_REG. (HARD_FRAME_POINTER_REGNUM): Define to BP_REG. (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG. (FIRST_INT_REG): New. (LAST_INT_REG): New. (FIRST_*_REG): Define using *_REG. (LAST_*_REG): Ditto. (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG. (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG. (FIRST_FLOAT_REG): Define to FIRST_STACK_REG. 2015-04-21 Kyrylo Tkachov * expmed.c: (synth_mult): Only assume overlapping shift with previous steps in alg_sub_t_m2 case. 2015-04-21 Richard Biener PR tree-optimization/65650 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice transitions involving copies. (set_lattice_value): Adjust for copy lattice state. (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy if that doesn't dominate the merge point. (bit_value_unop): Adjust what we treat as varying mask. (bit_value_binop): Likewise. (bit_value_assume_aligned): Likewise. (evaluate_stmt): When we simplified to a SSA name record a copy instead of dropping to varying. (visit_assignment): Simplify. * gimple-match.h (gimple_simplify): Add another callback. * gimple-fold.c (fold_stmt_1): Adjust caller. (gimple_fold_stmt_to_constant_1): Likewise - pass valueize for the 2nd callback. * gimple-match-head.c (gimple_simplify): Add a callback that is used to valueize the stmt operands and use it that way. 2015-04-21 Richard Biener PR tree-optimization/65788 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early. 2015-04-21 Richard Biener * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale vec_construct cost by vec_stmt_cost. 2015-04-21 Richard Biener * cfghooks.h (create_basic_block): Replace with two overloads for RTL and GIMPLE. (split_block): Likewise. * cfghooks.c (split_block): Rename to ... (split_block_1): ... this. (split_block): Add two type-safe overloads for RTL and GIMPLE. (split_block_after_labels): Call split_block_1. (create_basic_block): Rename to ... (create_basic_block_1): ... this. (create_basic_block): Add two type-safe overloads for RTL and GIMPLE. (create_empty_bb): Call create_basic_block_1. * cfgrtl.c (fixup_fallthru_exit_predecessor): Use split_block_after_labels. * omp-low.c (expand_parallel_call): Likewise. (expand_omp_target): Likewise. (simd_clone_adjust): Likewise. * tree-chkp.c (chkp_get_entry_block): Likewise. * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE create_basic_block overload. (cgraph_node::expand_thunk): Likewise. * tree-cfg.c (make_blocks): Likewise. (handle_abnormal_edges): Likewise. * tree-inline.c (copy_bb): Likewise. 2015-04-21 Kyrylo Tkachov * config/aarch64/aarch64.md (*_one_cmplsidi3_ze): New pattern. (*xor_one_cmplsidi3_ze): Likewise. 2015-04-21 Thomas Preud'homme * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and use df_remove_problem rather than manually removing problems, leaving holes in df->problems_in_order[]. 2015-04-21 Tom de Vries PR tree-optimization/65802 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags. 2015-04-21 Kyrylo Tkachov * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH): Increase to 128. (aarch64_rewrite_selected_cpu): Do not chop off extensions starting at '.'. Assert that there's enough space for everything. 2015-04-21 Uros Bizjak PR tree-optimization/64950 Revert: 2010-08-02 Uros Bizjak PR target/41089 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset as volatile. 2015-04-20 Shiva Chen PR rtl-optimization/64916 * cfgcleanup.c (values_equal_p): New function. (can_replace_by): Use it. 2015-04-20 Paolo Carlini PR c++/65801 * doc/invoke.texi ([-Wnarrowing]): Update. 2015-04-20 Jeff Law PR tree-optimization/65658 * tree-ssa-threadupdate.c (redirection_block_p): Remove redundant test for GIMPLE_ASSIGN in last change. 2015-04-20 Uros Bizjak * config/i386/i386.c (set_pic_reg_ever_live): Remove. (legitimize_pic_address): Do not call set_pic_reg_ever_live. (legitimize_tls_address): Ditto. (ix86_expand_move): Ditto. (ix86_expand_binary_operator): Remove reload_in_progress checks. (ix86_expand_unary_operator): Ditto. * config/i386/predicates.md (index_register_operand): Ditto. 2015-04-20 Selim Belbachir * reorg.c (try_merge_delay_insns): Improve correctness checking for targets with multiple delay slots. 2015-04-20 Jeff Law PR tree-optimization/65658 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber statements too. 2015-04-20 Alan Lawrence * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete. * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn): Delete. 2015-04-20 Jakub Jelinek PR debug/65807 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry. 2015-04-20 Richard Biener * gimple-fold.h (gimple_build): Remove optional valueize arguments. * gimple-fold.c (gimple_build_valueize): New function. (gimple_build): Always use gimple_build_valueize as valueize hook. 2015-04-20 Alan Lawrence PR target/64134 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant and overwrite variable parts if <= 1/2 the elements are variable. 2015-04-19 Vladimir Makarov PR rtl-optimization/65805 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert. Don't use difference of offset and previous offset if update_sp_offset is non-zero. (eliminate_regs_in_insn): Ditto. * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in lra_eliminate_regs_1 call. * lra-constraints.c (get_equiv_with_elimination): Ditto. 2015-04-18 Trevor Saunders * hash-table.h: Remove version of hash_table that stored value_type *. * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c, config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c, config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c, dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c, gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c, hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h, ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c, loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c, reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c, tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c, tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h, valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust. 2015-04-17 Bill Schmidt Jakub Jelinek PR target/65787 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a subsequent SH_NONE operand does not overwrite an existing *special value. (adjust_extract): Handle case where a vec_extract operation is wrapped in a PARALLEL. 2015-04-17 H.J. Lu PR target/65780 * config/i386/i386.c (ix86_binds_local_p): Define only if TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false. 2015-04-17 Jeff Law PR tree-optimization/47679 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o. * tree-ssa-scopedtables.c: New file. * tree-ssa-scopedtables.h: New file. * tree-ssa-dom.c: Include tree-ssa-scopedtables.h. (const_and_copies): Change name/type. (record_const_or_copy): Move into tree-ssa-scopedtables.c (record_const_or_copy_1): Similarly. (restore_vars_to_original_value): Similarly. (pass_dominator::execute): Create and destroy const_and_copies table. (thread_across_edge): Update passing of const_and_copies. (record_temporary_equivalence): Use method calls rather than manipulating const_and_copies directly. (record_equality, cprop_into_successor_phis): Similarly. (dom_opt_dom_walker::before_dom_children): Similarly. (dom_opt_dom_walker::after_dom_children): Similarly. (eliminate_redundant_computations): Similarly. * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete. (record_temporary_equivalence): Likewise. (invalidate_equivalences): Likewise. (record_temporary_equivalences_from_phis): Update due to type change of const_and_copies. Use method calls rather than manipulating the stack directly. (record_temporary_equivalences_from_stmts_at_dest): Likewise. (thread_through_normal_block, thread_across_edge): Likewise. (thread_across_edge): Likewise. * tree-ssa-threadedge.h (thread_across_edge): Update prototype. * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type of equiv_stack. (identify_jump_threads): Update due to type change of equiv_stack. (finalize_jump_threads): Delete the equiv_stack when complete. 2015-04-17 Uros Bizjak * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove. * config/i386/i386.c (ix86_legitimize_reload_address): Ditto. * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto. 2015-04-17 Andreas Tobler PR target/65535 * config.gcc: Exit with a comment when we do not have a major version number for the FreeBSD target. 2015-04-17 Jakub Jelinek PR target/65689 * genpreds.c (struct constraint_data): Add maybe_allows_reg and maybe_allows_mem bitfields. (maybe_allows_none_start, maybe_allows_none_end, maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start, maybe_allows_mem_end): New variables. (compute_maybe_allows): New function. (add_constraint): Use it to initialize maybe_allows_reg and maybe_allows_mem fields. (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/ is_address constraints such that those that allow neither mem nor reg come first, then those that only allow reg but not mem, then those that only allow mem but not reg, then the rest. (write_allows_reg_mem_function): New function. (write_tm_preds_h): Call it. * stmt.c (parse_output_constraint, parse_input_constraint): Use the generated insn_extra_constraint_allows_reg_mem function instead of always setting *allows_reg = true; *allows_mem = true; for unknown extra constraints. 2015-04-17 H.J. Lu PR target/65780 * output.h (default_binds_local_p_3): New. * varasm.c (default_binds_local_p_3): Make it public. Take an argument to indicate if common symbol may be local. If common symbol may be local, treat non-external variable as defined locally. (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3. (default_binds_local_p_1): Pass false to default_binds_local_p_3. * config/i386/i386.c (ix86_binds_local_p): New. (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with ix86_binds_local_p. 2015-04-17 Jakub Jelinek PR debug/65771 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to trying mem_loc_descriptor on XEXP (rtl, 0). 2015-04-17 Martin Liska * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Release symbol_compare_collection. * ipa-reference.c: Add TODO that a vector should be released. 2015-04-17 Sivanupandi Pitchumani PR target/65296 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust to new AVR-LibC file layout (bug #44574). (*avrlibc_devicelib): Same. * config/avr/avr-mcus.def: Adjust comments. * config/avr/avr.opt (nodevicelib): Adjust help. 2015-04-17 Alan Lawrence * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration. 2015-04-17 Patrick Palka PR c++/64527 * gimplify.c (gimplify_init_constructor): Always emit a side-effecting constructor. 2015-04-17 Tom de Vries PR tree-optimization/64950 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva in cfun->curr_properties. (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties if we generate an IFN_VA_ARG. * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest function if PROP_gimple_lva is not set in src function. 2015-04-17 Tom de Vries Michael Matz PR tree-optimization/64950 * gimple-iterator.c (update_modified_stmts): Remove static. * gimple-iterator.h (update_modified_stmts): Declare. * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG. (gimplify_va_arg_internal): New function. (gimplify_va_arg_expr): Use IFN_VA_ARG. * gimplify.h (gimplify_va_arg_internal): Declare. * internal-fn.c (expand_VA_ARG): New unreachable function. * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN. * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1) (expand_ifn_va_arg): New function. (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field. (pass_stdarg::execute): Call expand_ifn_va_arg. (pass_data_lower_vaarg): New pass_data. (pass_lower_vaarg): New gimple_opt_pass. (pass_lower_vaarg::gate, pass_lower_vaarg::execute) (make_pass_lower_vaarg): New function. * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to properties_required field. * passes.def (all_passes): Add pass_lower_vaarg. * tree-pass.h (PROP_gimple_lva): Add define. (make_pass_lower_vaarg): Declare. 2015-04-17 Tom de Vries * fold-const.c (operand_equal_p): Handle INTERNAL_FNs. * calls.c (call_expr_flags): Same. 2015-04-17 Tom de Vries * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ... (pass_stdarg::execute): ... here. 2015-04-17 Tom de Vries Michael Matz * tree-cfg.c (make_blocks_1): Factor out of ... (make_blocks): ... here. (make_edges_bb): Factor out of ... (make_edges): ... here. (gimple_find_sub_bbs): New function. * tree-cfg.h (gimple_find_sub_bbs): Declare. 2015-04-17 Tom de Vries * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr. 2015-04-17 Yury Gribov * asan.c (set_sanitized_sections): New function. (section_sanitized_p): Ditto. (asan_protect_global): Optionally sanitize user-defined sections. * asan.h (set_sanitized_sections): Declare new function. * common.opt (fsanitize-sections): New option. * doc/invoke.texi (-fsanitize-sections): Document new option. * opts-global.c (handle_common_deferred_options): Handle new option. 2015-04-17 Jakub Jelinek PR debug/65771 * dwarf2out.c (loc_list_from_tree): Return NULL for DEBUG_EXPR_DECL. 2015-04-17 Christian Bruel * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with same attributes. 2015-04-16 Zhouyi Zhou * ira-color.c (setup_left_conflict_sizes_p): Do not process node itself when computing left conflict subnode size. 2015-04-16 Uros Bizjak * config/i386/predicates.md (register_mixssei387nonimm_operand): New. * config/i386/i386.md (*fop__1_mixed): Merge with *fop__1_sse using enabled attribute. Use register_mixssei387nonimm_operand operand 1 predicate. Change alternative 3 constraints from "x" to "v". 2015-04-16 Richard Biener PR tree-optimization/65774 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke bit-value tracking on. 2015-04-16 Richard Biener PR tree-optimization/64277 * tree-vrp.c (check_array_ref): Fix anti-range handling, simplify upper bound handling. (search_for_addr_array): Simplify. (check_array_bounds): Handle ADDR_EXPRs here. (check_all_array_refs): Simplify. 2015-04-16 Uros Bizjak * config/i386/i386.c (print_reg): Rewrite function. 2015-04-16 Andreas Krebbel * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Invert the condition. 2015-04-16 Renlin Li * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two simplifications for UNSIGNED_FLOAT. 2015-04-16 Nick Clifton * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and MUL_UNINIT. (enum rl78_cpu_type): New. * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi. (umulhi3_shift_virt): Remove m constraint from operand 1. (umulqihi3_virt): Likewise. * config/rl78/rl78.c (rl78_option_override): Add code to process -mcpu and -mmul options. (rl78_alloc_physical_registers): Add code to handle divhi and divsi valloc attributes. (set_origin): Likewise. * config/rl78/rl78.h (RL78_MUL_G14): Define. (TARGET_G10, TARGET_G13, TARGET_G14): Define. (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and __RL78_Gxx__. (ASM_SPEC): Pass -mcpu on to assembler. * config/rl78/rl78.md (mulqi3): Add a clobber of AX. (mulqi3_rl78): Likewise. (mulhi3_g13): Likewise. (mulhi3): Generate the G13 or G14 versions of the insn directly. (mulsi3): Likewise. (mulhi3_g14): Add clobbers of AX and BC. (mulsi3_g14): Likewise. (mulsi3_g13): Likewise. (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns. (udivmodsi4_g14, udivmodsi4_g13): New patterns. * config/rl78/rl78.opt (mmul): Initialise value to RL78_MUL_UNINIT. (mcpu): New option. (m13, m14, mrl78): New option aliases. * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14. (MULTILIB_DIRNAMES): Add g13 and g14. * doc/invoke.texi: Document -mcpu and -mmul options. 2015-04-16 Richard Biener * tree-ssa-ccp.c (likely_value): See if we have operands that are marked as never simulate again and return CONSTANT in this case. * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do not have any operands that will be simulated again as not being simulated again. 2015-04-15 Uros Bizjak * config/i386/i386.md (*cmpi_mixed): Merge with *cmpi_sse using enabled attribute. (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled attribute. (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using enabled attribute. (*float2_mixed): Rename from *float2_sse. (*absneg2_mixed): Merge with *absneg2_sse using enabled attribute. (*fop__comm_mixed): Merge with *fop__comm_sse using enabled attribute. 2015-04-15 Tom de Vries PR other/65487 * function.c (push_dummy_function): New function. (init_dummy_function_start): Use push_dummy_function. (pop_dummy_function): New function. Factored out of ... (expand_dummy_function_end): ... here. * function.h (push_dummy_function, pop_dummy_function): Declare. * passes.c (pass_manager::dump_passes): Use push_dummy_function and pop_dummy_function. * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL. 2015-04-15 Jeff Law PR tree-optimization/47679 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid need for forward declaration in upcoming changes. (record_conditions, record_edge_info): Likewise. PR rtl-optimization/42522 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or SIGN_EXTRACT as a whole object rather than simplifying its operand. 2015-04-15 Jakub Jelinek PR ipa/65765 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP and GIMPLE_PREDICT use break instead of return true. For GIMPLE_EH_DISPATCH, compare dispatch region. 2015-04-14 Matthew Wahab * doc/extend.texi (__sync Builtins): Simplify some text. Update details about the implementation. Make clear preference for __atomic builtins. Reduce possibility of future change. 2015-04-15 Nick Clifton * config/rx/rx.opt (mallow-string-insns): New option. * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this builtin if string instructions are denied. * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as appropriate. (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler. * config/rx/rx.md (movstr): Enable pattern only if string instructions are allowed. (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise. (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise. * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns. (MULTILIB_DIRNAMES): Add no-strings. * doc/invoke.texi: Document -mno-allow-string-insns. 2015-04-15 Alan Modra PR target/65408 PR target/58744 PR middle-end/36043 * calls.c (load_register_parameters): Don't load past end of mem unless suitably aligned. 2015-04-15 Nick Clifton * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack decrement instruction as being frame related. (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL based addresses. If zero extending a function address enclose the operation in %code(...). (rl78_preferred_reload_class): New function. (TARGET_PREFERRED_RELOAD_CLASS): Define. * config/rl78/rl78.md: Remove useless constraints in expanders. (mulqi3_rl78): Remove + qualifier on input-only operand 1. (mulhi3_rl78): Likewise. (mulhi3_g13): Likewise. (mulsi3_rl78): Likewise. (es_addr): Move to before the multiply patterns. 2015-04-15 Alan Modra * function.h (struct emit_status): Delete x_first_insn, x_last_insn and sequence_stack. Add seq. (seq_stack): Delete. * function.c (prepare_function_start): Don't access x_last_insn. * emit-rtl.h (get_current_sequence, get_topmost_sequence): New. (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them. * emit_rtl.c (start_sequence, push_topmost_sequence, pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use sequence accessors. (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb, remove_insn): Likewise. Simplify. * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence and pop_topmost_sequence. (m32c_function_needs_enter): Use get_topmost_sequence. Ignore debug insns. * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence. 2015-04-14 Yvan Roux PR target/65729 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix the assertiion. 2015-04-14 Uros Bizjak * config/i386/i386.h (LEGACY_INT_REG_P): New define. (LEGACY_INT_REGNO_P): Ditto. (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P. (ANY_MASK_REG_P): Remove. (BND_REG_P): Rename from ANY_BND_REG_P. * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print legacy integer registers. Do not handle MMX_REG_P in a special way. Merge 64byte and 32byte SSE handling. 2015-04-14 Nick Clifton * expr.c (expand_assignment): Force an address offset computation into a register before changing its mode. (expand_expr_real_1): Likewise. 2015-04-14 Alan Lawrence * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64, vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16, vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16, vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64, vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16, vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16, vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference and __aarch64_vget_lane_any. 2015-04-14 Jakub Jelinek PR rtl-optimization/65761 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)). 2015-04-14 Richard Biener * graphite-scop-detection.c: Do not include cp/cp-tree.h. (graphite_can_represent_scev): Use POINTER_TYPE_P. 2015-04-14 Richard Biener PR tree-optimization/65758 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test against -1. (ccp_lattice_meet): Likewise. (bit_value_unop): Likewise. (bit_value_binop): Likewise. (bit_value_assume_aligned): Likewise. 2015-04-14 Christian Bruel * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each function. 2015-04-14 Marc Glisse PR tree-optimization/63387 * match.pd ((x unord x) | (y unord y) -> (x unord y), (x unord x) | (x unord y) -> (x unord y)): New simplifications. 2015-04-14 Uros Bizjak * config/i386/predicates.md (any_QIreg_operand): Rename from q_regs_operand. Do not process subregs. (QIreg_operand): Use QI_REGNO_P predicate. (ext_QIreg_operand): Ditto. (ext_register_operand): Ditto. * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate. (AND splitters): Ditto. (AND with -65536 splitter): Add SWI48 mode for operand 0. (AND with -256 splitter): Use any_QIreg_operand predicate and SWI248 mode for operand 0. (AND with -65281 splitter): Use QIreg_operand predicate and SWI248 mode for operand 0. (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand. 2015-04-13 Gerald Pfeifer * doc/plugins.texi: Rewrite first introductory paragraph. 2015-04-12 Jan Hubicka * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero. (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero. 2015-04-12 Jan Hubicka * ipa-profie.c (ipa_profile): Check number of parameters and possible polymorphic call targets before devirtualizing. 2015-04-13 Uros Bizjak * config/i386/i386.md (*bmi2_umul3_1): Merge from *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator. 2015-04-13 Richard Biener PR tree-optimization/65204 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address takens for bit-CCP. 2015-04-13 Richard Biener PR target/65660 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost and cond_not_taken_branch_cost to 4 and 2. (bdver2_cost): Likewise. (bdver3_cost): Likewise. (bdver4_cost): Likewise. 2015-04-12 Jan Hubicka * hash-table.h (hash_table constructor): Add mem stats. (alloc_entries): Likewise. 2015-04-12 Jan Hubicka * ipa-cp.c (ipcp_driver): Relase prev_edge. * passes.c (execute_one_pass): Only add transform if pass has one. 2015-04-12 Joseph Myers * config/i386/i386.c (ix86_option_override_internal): Don't set -fprefetch-loop-arrays if optimizing for size. 2015-04-12 Jan Hubicka Gerald Pfeifer * doc/contrib.texi (Contributors): Add Martin Jambor and Michael Matz. 2015-04-12 Jakub Jelinek * BASE-VER: Set to 6.0.0. PR tree-optimization/65747 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT. 2015-04-12 Gerald Pfeifer * doc/invoke.texi (-Wmemset-transposed-args): Break a long sentence. Improve grammar. 2015-04-12 Gerald Pfeifer * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov. 2015-04-11 Jan Hubicka PR ipa/65743 * ipa-inline-transform.c (speculation_removed): Remove static var. (check_speculations): New function. (clone_inlined_nodes): Do not check spculations. (inline_call): Call check_speculations. * ipa-prop.c (ipa_make_edge_direct_to_target): Do not consider non-invariants. 2015-04-11 Jan Hubicka Martin Liska PR ipa/65722 * ipa-icf.c (sem_item::compare_cgraph_references): function and variable can not match. (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables. (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch. 2015-04-11 Jakub Jelinek PR tree-optimization/65735 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths): Remove visited_phis argument, add visited_bbs, avoid recursing into the same bb rather than just into the same phi node. (thread_through_normal_block): Adjust caller. 2015-04-11 Gerald Pfeifer * doc/contrib.texi (Contributors): Add Ira Rosen. 2015-04-11 Benno Schulenberg * gcov.c (find_source): Fix miswording in error message. * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise. (ix86_expand_sse_comi_round): Fix typo in error message. 2015-04-11 Gerald Pfeifer * doc/contrib.texi (Contributors): Add Laurynas Biveinis. 2015-04-10 Gerald Pfeifer * doc/contrib.texi (Contributors): Update Joe Buck's entry. 2015-04-10 Vladimir Makarov PR target/65710 * lra-assigns.c (spill_for): Update smallest_bad_spills_num. Print bad_spills_num and insn_pseudos_num. 2015-04-10 Kyrylo Tkachov PR target/65694 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND when creating +1 values for SImode. 2015-04-10 Vladimir Makarov PR target/65729 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the assert. 2015-04-10 Jakub Jelinek Iain Sandoe PR target/65351 * configure: Regenerate. 2015-04-09 Kirill Yukhin PR target/65671 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled. 2015-04-09 Gerald Pfeifer * doc/contrib.texi (Contributors): Add John Marino. 2015-04-09 Jakub Jelinek PR tree-optimization/65709 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of TREE_TYPE (TREE_TYPE (t)). 2015-04-09 Vladimir Makarov PR target/65710 * lra-int.h (lra_bad_spill_regno_start): New. * lra.c (lra_bad_spill_regno_start): New. (lra): Set up lra_bad_spill_regno_start. Set up lra_constraint_new_regno_start unconditionally. * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for spill preferences. 2015-04-09 Marek Polacek Jakub Jelinek PR middle-end/65554 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment. (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead of STRIP_NOPS. 2015-04-09 Segher Boessenkool PR rtl-optimization/65693 * combine.c (is_parallel_of_n_reg_sets): Move outside of #ifndef HAVE_cc0. 2015-04-09 Georg-Johann Lay PR target/65296 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a device specs file if "device-specs%s" didn't resolve to a path. 2015-04-09 Kirill Yukhin PR target/65676 * config/i386/i386.c (fixup_modeless_constant): New. (ix86_expand_args_builtin): Fixup modeless constant operand. (ix86_expand_round_builtin): Ditto. (ix86_expand_special_args_builtin): Ditto. (ix86_expand_builtin): Ditto. 2015-04-09 Jakub Jelinek PR target/65693 * config/i386/i386.md (*udivmod4_pow2): Allow any pow2 integer in between 2 and 0x80000000U inclusive. 2015-04-08 Segher Boessenkool PR rtl-optimization/65693 * combine.c (is_parallel_of_n_reg_sets): Change first argument from an rtx_insn * to an rtx. (try_combine): Adjust both callers. Use it once more. 2015-04-08 Ilya Enkovich * tree-chkp.c (chkp_find_const_bounds_var): Remove. (chkp_make_static_const_bounds): Search existing symbol by assembler name. Use make_decl_one_only. (chkp_get_zero_bounds_var): Remove node search which is now performed in chkp_make_static_const_bounds. (chkp_get_none_bounds_var): Likewise. 2015-04-08 Michael Witten * doc/extend.texi (Attribute Syntax): Add a trailing semicolon to an example. 2015-04-08 Bernhard Reutner-Fischer * tree.h (CONVERT_EXPR_P): Commentary typo fix. 2015-04-08 Gerald Pfeifer * doc/extend.texi (__sync Builtins): Fix grammar. 2015-04-08 Bernhard Reutner-Fischer * doc/cfg.texi (GIMPLE statement iterators): Fix typo. 2015-04-08 Bernhard Reutner-Fischer * varasm.c (emit_local): Move definition of align. 2015-04-08 Julian Brown * config/nvptx/mkoffload.c (process): Support variable mapping. 2015-03-27 Trevor Saunders * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to alpha_links **. (alpha_write_one_linkage): Correct typo. 2015-04-08 Ilya Enkovich * ipa-comdats.c (propagate_comdat_group): Walk through thunks. 2015-04-08 Gerald Pfeifer * doc/install.texi (bootstrap-lto-noplugin): Rewrite. 2015-04-08 Ilya Enkovich * tree-chkp.h (chkp_insert_retbnd_call): New. * tree-chkp.c (chkp_insert_retbnd_call): New. * ipa-split.c (insert_bndret_call_after): Remove. (split_function): Use chkp_insert_retbnd_call. * cgraphunit.c (cgraph_node::expand_thunk): Build returned bounds for instrumented functions. 2015-04-07 Jan Hubicka PR ipa/65540 * calls.c (initialize_argument_information): When producing tail call also turn SSA_NAMES passed by references to original PARM_DECLs 2015-04-07 Vladimir Makarov PR target/65648 * lra-remat.c (do_remat): Process input and non-input insn registers separately. 2015-04-07 Jakub Jelinek PR debug/65678 * valtrack.c (debug_lowpart_subreg): New function. (dead_debug_insert_temp): Use it. PR middle-end/65680 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit into signed HOST_WIDE_INT the same as negative bit_offset. 2015-04-07 Ilya Enkovich * ipa-comdats.c (ipa_comdats): Visit all thunks to set proper comdat group. 2015-04-07 Kyrylo Tkachov PR target/65489 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction on constants for NEON VSTRUCT modes. 2015-04-07 Jakub Jelinek Iain Sandoe PR target/65351 * configure: Regenerate. 2015-04-06 Michael Meissner PR target/65614 * config/rs6000/rs6000.c (struct processor_costs): Add cost field for SF->DF conversions to make FLOAT_EXTEND more expensive, so that LFD is used to load double constants instead of LFS. Add defaults for all costs structures. Add comments for missing initialization fields. (size32_cost): Likewise. (size64_cost): Likewise. (rs64a_cost): Likewise. (mpccore_cost): Likewise. (ppc403_cost): Likewise. (ppc405_cost): Likewise. (ppc440_cost): Likewise. (ppc476_cost): Likewise. (ppc601_cost): Likewise. (ppc603_cost): Likewise. (ppc604_cost): Likewise. (ppc604e_cost): Likewise. (ppc620_cost): Likewise. (ppc630_cost): Likewise. (ppccell_cost): Likewise. (ppc750_cost): Likewise. (ppc7450_cost): Likewise. (ppc8540_cost): Likewise. (ppce300c2c3_cost): Likewise. (ppce500mc_cost): Likewise. (ppce500mc64_cost): Likewise. (ppce5500_cost): Likewise. (ppce6500_cost): Likewise. (titan_cost): Likewise. (power4_cost): Likewise. (power6_cost): Likewise. (power7_cost): Likewise. (power8_cost): Likewise. (ppca2_cost): Likewise. (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field. * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP instead of XXLOR to copy SFmode to clear out dirty bits created when SFmode denormals are generated. (mov_hardfloat, FMOVE32 case): Likewise. (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction. 2015-04-06 Evandro Menezes * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option. * config/aarch64/aarch64-cores.def (exynos-m1): New core. * config/aarch64/aarch64-tune.md: Regenerate. 2015-04-06 Evandro Menezes * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option. * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1". * config/arm/arm-cores.def (exynos-m1): New core. * config/arm/arm-tune.md: Regenerate. * config/arm/arm-tables.opt: Add entry for "exynos-m1". * config/arm/bpabi.h: Likewise. 2015-04-06 Ilya Enkovich * ipa-cp (set_single_call_flag): Remove too restrictive assert. 2015-04-06 Ilya Verbin * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call GOMP_offload_unregister from the destructor. 2015-04-06 Ilya Enkovich * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor flags for instrumentation thunk. (chkp_produce_thunks): Likewise. 2015-04-05 Martin Liska PR ipa/65665 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP has computed data structure. (sem_item_optimizer::update_hash_by_addr_refs): Likewise. 2015-04-04 Jan Hubicka * invoke.texi (inline-unit-growth): Increase growth to 20% * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise. 2015-04-04 Vladimir Makarov PR target/65647 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its value checking. (lra_rematerialization_iter): New. * lra.c (lra): Initialize lra_rematerialization_iter. Stop updating lra_constraint_new_regno_start after switching of inheritance and rematerialization. * lra-remat.c (lra_rematerialization_iter): New. (lra_remat): Add printing pass iteration. Do rematerialization only first LRA_MAX_REMATERIALIZATION_PASSES iterations. 2015-04-04 Richard Biener PR tree-optimization/64909 PR tree-optimization/65660 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust to take a cost vector for scalar iteration cost. (vect_get_single_scalar_iteration_cost): Likewise. * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Compute the scalar iteration cost into a cost vector. (vect_get_known_peeling_cost): Use the scalar cost vector to account for the cost of the peeled iterations. (vect_estimate_min_profitable_iters): Likewise. * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise. 2015-04-04 Alan Modra PR target/65576 PR target/65240 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude 0.0 constant unless TARGET_VSX. * config/rs6000/rs6000.md (extenddftf2_internal): Remove last alternative. 2015-04-03 Jan Hubicka PR ipa/65654 * ipa-inline-transform.c (inline_call): Skip sanity check to work around the ICE 2015-04-03 Jan Hubicka PR ipa/65655 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect speculative indirect edges to avoid ordering issue. 2015-04-03 Jan Hubicka PR ipa/65076 * ipa-inline.c (edge_badness): Add combined size to the denominator. 2015-04-03 Jakub Jelinek * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set TYPE_ARTIFICIAL on the .omp_data* types. 2015-04-02 Ilya Enkovich * cgraphunit.c (cgraph_node::expand_thunk): Don't expand instrumentation thunks. 2015-04-02 Ilya Enkovich * config/i386/i386.c (ix86_expand_call): Avoid nested PARALLEL in returned call value. 2015-04-02 Ilya Enkovich * lto-cgraph.c (input_cgraph_1): Always link instrumented assembler name with original one. 2015-04-02 Uros Bizjak * config/i386/i386.c (ix86_register_priority): Use AX_REG. 2015-04-02 Uros Bizjak Revert parts of r216820. * config/i386/i386.md (movqi_internal): Correct type calculation for alternatives 3 and 5. 2015-04-02 Jakub Jelinek PR preprocessor/61977 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't predefine __vector/__bool/__pixel macros nor context sensitive macros for CLK_ASM. * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly. 2015-04-02 John David Anglin * config/pa/pa.c (pa_output_move_double): Directly handle register indexed memory operand. Simplify handling of scaled register indexed memory operands. 2015-04-02 Ilya Enkovich PR driver/65444 * config/i386/linux-common.h (MPX_SPEC): New. (CHKP_SPEC): Add MPX_SPEC. * doc/invoke.texi (-fcheck-pointer-boudns): Document possible issues with '-z bndplt' support in linker. 2015-04-02 Uros Bizjak * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New. (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC. (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC. * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC. (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC. 2015-04-01 Uros Bizjak * config/i386/sync.md (UNSPEC_MOVA): Remove. (atomic_load): Change operand 0 predicate to nonimmediate_operand and fix up the destination when needed. Use UNSPEC_LDA. (atomic_loaddi_fpu): Use UNSPEC_LDA. (atomic_store): Change operand 1 predicate to nonimmendate_operand and move the source to register when needed. Use UNSPEC_STA. (atomic_store_1): Use UNSPEC_STA. (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand. Fix moves from memory operand. Use UNSPEC_STA. 2015-04-01 Bernd Edlinger * expmed.c (strict_volatile_bitfield_p): Check that the access will not cross a MODESIZE boundary. (store_bit_field, extract_bit_field): Added assertions in the strict volatile bitfields code path. 2015-04-01 Max Ostapenko PR target/65624 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin): Increase args array size by one to avoid buffer overflow. 2015-03-31 Jan Hubicka * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream split_part. * ipa-inline.c (edge_badness): Add wrapper penalty. (sum_callers): Move up. (inline_small_functions): Set single_caller. * ipa-inline.h (inline_summary): Add single_caller. * ipa-split.c (split_function): Set split_part. (cgraph_node::create_clone): Do not shadow decl; copy split_part. * cgraph.h (cgraph_node): Add split_part. 2015-03-31 Uros Bizjak PR target/58945 * config/i386/sync.md (atomic_compare_and_swap_doubleword): Do not split operands 0 and operands 2 to halfmode. (atomic_compare_and_swap): Update for atomic_compare_and_swap_doubleword changes. 2015-03-31 Jan Hubicka * tree.c (need_assembler_name_p): Artificial types have no ODR names. * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when no caching is done. 2015-03-31 Martin Liska PR ipa/65557 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP has already filled up function summary. (sem_item_optimizer::update_hash_by_addr_refs): Likewise. 2015-03-31 Richard Biener * tree-sra.c (create_access_replacement): Drop under-/over-alignment of types. 2015-03-31 Dominik Vogt * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching nested functions. (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw. (s390_asm_output_function_label): Adapt to new signature of s390_function_num_hotpatch_hw Optimise the code generating assembler output. Add comments to assembler file. 2015-03-31 Richard Biener PR middle-end/65626 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block of the noreturn call so it is last and cleanup_control_flow_bb can do the CFG part. 2015-03-31 Ilya Enkovich PR target/65531 * ipa-chkp.c (chkp_maybe_create_clone): Don't set same_comdat_group for external symbols. * symtab.c (symtab_node::verify_symtab_nodes): Avoid infinite same_comdat_group traversal loop. 2015-03-31 Jakub Jelinek PR plugins/61176 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files automatically to $headers. 2015-03-30 Jakub Jelinek PR ipa/65610 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare. * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New function. (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store): Use it. * ipa-prop.c (param_type_may_change_p): Likewise. * tree-ssa-live.c: Include ipa-utils.h and its dependencies. (remove_unused_scope_block_p): Add in_ctor_dtor_block argument. Before inlining, preserve inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust recursive calls. (remove_unused_locals): Adjust remove_unused_scope_block_p caller. 2015-03-27 Jan Hubicka PR ipa/65076 * ipa-inline.c (edge_badness): Base denominator on callee's grwoth squared. 2015-03-27 Martin Jambor PR ipa/65478 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New. (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise. * ipa-prop.h (ipa_node_params): New flags node_within_scc and node_calling_single_call. * ipa-cp.c (count_callers): New function. (set_single_call_flag): Likewise. (initialize_node_lattices): Count callers and set single_flag_call if necessary. (incorporate_penalties): New function. (good_cloning_opportunity_p): Use it, dump new flags. (propagate_constants_topo): Set node_within_scc flag if appropriate. * doc/invoke.texi (ipa-cp-recursion-penalty, ipa-cp-single-call-pentalty): Document. 2015-03-27 Jan Hubicka PR ipa/65588 * symtab.c (symtab_node::get_partitioning_class): Register vars are duplicated. * varpool.c (symbol_table::output_variables) Do not assemble unefined decls for non-symbols. 2015-03-27 H.J. Lu PR target/65248 * output.h (default_binds_local_p_2): New. * varasm.c (default_binds_local_p_2): Renamed to ... (default_binds_local_p_3): This. Don't return true on protected data symbol if protected data may be external. (default_binds_local_p): Use default_binds_local_p_3. (default_binds_local_p_1): Likewise. (default_binds_local_p_2): New. * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to default_binds_local_p_2 if TARGET_MACHO is undefined. 2015-03-27 Jakub Jelinek PR target/65593 * config/i386/i386.c (legitimize_pic_address): If base is SYMBOL_REF or LABEL_REF using %rip addressing, force it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register. 2015-03-27 Jan Hubicka PR target/65531 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of comdat groups. 2015-03-27 Jan Hubicka PR ipa/65600 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case of optimized out indirect call. (redirect_to_unreachable): Always build symbol table node for BUILT_IN_UNREACHABLE 2015-03-27 Vladimir Makarov PR target/65407 * ira-costs.c (record_reg_classes): Process all constraint string containing 0-9. 2015-03-27 Bernd Schmidt * config/c6x/c6x.md (movmisalign): Use MEM_P, not memory_operand. PR target/65052 * config/c6x/constraints.md (S3): New constraint. * config/c6x/c6x.md (real_jump): Use it. 2015-03-26 Jan Hubicka PR middle-end/65595 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only do redirection if the call is not optimized out. 2015-03-27 Ilya Enkovich PR target/65495 * c-family/c.opt (fcheck-pointer-bounds): List supported languages. (fchkp-check-incomplete-type): Add LTO. (fchkp-zero-input-bounds-for-main): Likewise. (fchkp-first-field-has-own-bounds): Likewise. (fchkp-narrow-bounds): Likewise. (fchkp-narrow-to-innermost-array): Likewise. (fchkp-use-static-bounds): Likewise. (fchkp-use-static-const-bounds): Likewise. (fchkp-treat-zero-dynamic-size-as-infinite): Likewise. 2015-03-27 Marek Polacek * gimple-iterator.h (gsi_prev_nondebug): Fix typo. 2015-03-27 Marek Polacek PR sanitizer/65583 * ubsan.c (ubsan_create_edge): New function. (instrument_bool_enum_load): Call it. (instrument_nonnull_arg): Likewise. (instrument_nonnull_return): Likewise. (instrument_object_size): Likewise. 2015-03-26 Jan Hubicka * lto-streamer.h (class lto_location_cache): Turn loc_cache into auto_vec. 2015-03-26 Jan Hubicka PR lto/65536 * lto-streamer.h (class lto_location_cache): New. (struct data_in): Add location_cache. (lto_input_location): Update prototype. (stream_input_location_now): New. * streamer-hooks.h (struct streamer_hooks): Make input_location to take pointer to location. (stream_input_location): Update. * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h (warn_odr): Apply location cache before warning. (lto_input_location): Update prototype. * gimple-streamer-in.c (input_phi, input_gimple_stmt): Use stream_input_location_now. * lto-streamer-in.c (lto_location_cache::current_cache): New static variable. (lto_location_cache::cmp_loc): New function. (lto_location_cache::apply_location_cache): New function. (lto_location_cache::accept_location_cache): New function. (lto_location_cache::revert_location_cache): New function. (lto_location_cache::input_location): New function. (lto_input_location): Do location caching. (stream_input_location_now): New function. (input_eh_region, input_struct_function_base): Use stream_input_location_now. (lto_data_in_create): use new. (lto_data_in_delete): Use delete. * tree-streamer-in.c (unpack_ts_block_value_fields, unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields, lto_input_ts_exp_tree_pointers): Update for cached location api. 2015-03-26 Jan Hubicka PR ipa/65076 * passes.def: Add pass_nothrow. * ipa-pure-const.c: (pass_data_nothrow): New. (pass_nothrow): New. (pass_nothrow::execute): New. (make_pass_nothrow): New. * tree-pass.h (make_pass_nothrow): Declare. 2015-03-26 Jan Hubicka * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for edge to change by speculation resolution or redirection. (edge_set_predicate): Likewise. (inline_summary_t::duplicate): Likewise. (remap_edge_summaries): Likewise. 2015-03-26 Jan Hubicka * ipa-inline.c (check_maybe_up, check_maybe_down, check_match): New macros. (can_inline_edge_p): Relax option matching for always inline functions. 2015-03-26 Uros Bizjak PR target/65561 * config/i386/sse.md (avx512dq_vextract64x2_1_maskm): Check operand 4 and operand 0 for equality. (avx512f_vextract32x4_1_maskm): Check operand 6 and operand 0 for equality. (vec_extract_lo__maskm): Check operand 2 and operand 0 for equality. (vec_extract_hi__maskm): Ditto. 2015-03-26 Jan Hubicka * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring dead calls back to live. (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency cross check to ... (cgraph_node::verify_node): ... here; verify only callee edges, not caller. * cif-code.def (CILK_SPAWN): New code. 2015-03-26 Jan Hubicka * ipa-inline-analysis.c (redirect_to_unreachable): New function. (edge_set_predicate): Use it to mark unreachable edges. (inline_summary_t::duplicate): Remove unnecesary code. (remap_edge_summaries): Likewise. (dump_inline_summary): Report contains_cilk_spawn. (compute_inline_parameters): Compute contains_cilk_spawn. (inline_read_section, inline_write_summary): Stream contains_cilk_spawn. * ipa-inline.c (can_inline_edge_p): Do not touch DECL_STRUCT_FUNCTION that may not be available; use CIF_CILK_SPAWN for cilk; fix optimization attribute checks; remove check for callee_fun->can_throw_non_call_exceptions and replace it by optimization attribute check; check for flag_exceptions. * ipa-inline-transform.c (inline_call): Maintain DECL_FUNCTION_PERSONALITY * ipa-inline.h (inline_summary): Add contains_cilk_spawn. 2015-03-26 Jakub Jelinek PR tree-optimization/65551 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION only for INTEGRAL_TYPE_P types. 2015-03-26 Richard Biener PR middle-end/65555 * tree-cfg.c (verify_gimple_call): Do not require a call to have no LHS if it wasn't recognized as control altering yet. 2015-03-26 Jakub Jelinek PR tree-optimization/64715 * passes.def: Add another instance of pass_object_sizes before ccp1. * tree-object-size.c (pass_object_sizes::execute): In first_pass_instance, only handle __bos (, 1) and __bos (, 3) calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the __bos result and the computed constant. Remove redundant checks, obsoleted by gimple_call_builtin_p test. * var-tracking.c (variable_tracking_main_1): Don't track variables for targetm.no_register_allocation targets. 2015-03-26 Oleg Endo * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove. * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian. 2015-03-25 Michael Meissner PR target/65569 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use XXLXOR to create 0.0. On pre-VSX systems make sure the constant 0.0 is correctly setup. (extenddftf2_internal): Likewise. 2015-03-25 Sebastian Pop PR tree-optimization/65177 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread. (bb_in_bbs): New. (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all edges not adjacent on the path to the original code. 2015-03-25 Uros Bizjak PR bootstrap/65537 * doc/install.texi (Building a native compiler): Document new bootstrap-lto-noplugin configuration. Mention that bootstrap-lto configuration assumes that the host supports the linker plugin. 2015-03-25 Ilya Enkovich PR target/65508 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static chain for generated call. 2015-03-25 Richard Biener * passes.c (pass_manager::execute_early_local_passes): Guard execution of pass_chkp_instrumentation_passes with flag_check_pointer_bounds. (pass_chkp_instrumentation_passes::gate): Likewise. 2015-03-25 Martin Liska PR tree-optimization/65538 * symbol-summary.h (function_summary::~function_summary): Relese memory for allocated summaries. (function_summary::release): New function. 2015-03-25 Jakub Jelinek PR lto/65515 * lto-streamer-out.c (DFS::worklist): New struct. (DFS::worklist_vec): New data member. (DFS::next_dfs_num): Remove. (DFS::DFS): Rewritten using worklist instead of recursion, using most of code from DFS::DFS_write_tree. (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't pass it to DFS_write_tree calls. (DFS::DFS_write_tree): Remove SINGLE_P argument, after quick initial checks push it into worklist_vec and return. 2015-03-25 Richard Biener PR middle-end/65519 * genmatch.c (expr::gen_transform): Re-write to avoid using gimple_build. 2015-03-25 Bin Cheng * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New. 2015-03-25 Bin Cheng * config/arm/arm.opt (print_tune_info): New option. * config/arm/arm.c (arm_print_tune_info): New function. (arm_file_start): Call arm_print_tune_info. * config/arm/arm-protos.h (struct tune_params): Add comment. * doc/invoke.texi (@item -mprint-tune-info): New item. (-mtune): mention it in ARM Option Summary. 2015-03-25 DJ Delorie * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to correct clause. 2015-03-24 Jan Hubicka Martin Liska * ipa-icf-gimple.h (return_with_result): Add missing colon to dump. * ipa-icf.c (sem_function::get_hash): Hash new declaration properties. (sem_item::add_type): New function. (sem_function::hash_stmt): Add TREE_TYPE of gimple_op. (sem_function::compare_polymorphic_p): Do not consider indirect calls. (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash. (sem_function::equals_wpa): Fix typo. * ipa-icf.h (sem_item::add_type): New function. (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol order. 2015-03-24 Jakub Jelinek PR tree-optimization/65533 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying with swapped operands, call vect_free_slp_tree on SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN vector. 2015-03-24 Richard Biener PR middle-end/65517 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops for fixup if necessary. 2015-03-23 Sandra Loosemore * doc/extend.texi (Function Attributes): Add @cindex entries for all attributes and regularize their format. Delete text about long-obsolete 68HC11 and 68HC12 targets. Move misplaced information about "eightbit_data", "tiny_data", and "model" variable attributes to the Variable Attributes section. Fix some obvious typos and copy-editing issues. (Variable Attributes, Type Attributes): Likewise add/fix @cindex entries for all attributes. 2015-03-23 Jakub Jelinek PR target/65523 * tree-chkp.c (chkp_build_returned_bound): Ignore ERF_RETURNS_ARG calls if they have fewer than needed arguments. 2015-03-23 Oleg Endo PR target/65505 * config/sh/predicates.md (simple_mem_operand, displacement_mem_operand): Add test for reg. (short_displacement_mem_operand): Test for displacement_mem_operand before invoking sh_disp_addr_displacement. * config/sh/constraints.md (Sdd, Sra): Simplify. * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): Remove redundant displacement_mem_operand tests. 2015-03-23 Georg-Johann Lay PR target/65296 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify the same -mmcu=MCU more than once. 2015-03-23 Jakub Jelinek PR bootstrap/65522 * ipa-devirt.c: Remove duplicate demangle.h include. PR target/65504 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER on the pseudo. (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set REG_POINTER on *destptr after adjusting it for prologue size. PR ipa/65521 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash ultimate_alias_target ()->order ints instead of ultimate_alias_target () pointers. 2015-03-23 Richard Biener PR tree-optimization/65518 * tree-vect-stmts.c (vectorizable_load): Reject single-element interleaving cases we generate absymal code for. 2015-03-23 Richard Biener PR tree-optimization/65494 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate matches here. (vect_analyze_slp_instance): But do that here, always and once. 2015-03-23 Kyrylo Tkachov * expmed.c (synth_mult): Fix comment about multiplying by T-1 and adding T or multiplying by T+1 and subracting T. 2015-03-22 Jeff Law PR rtl-optimization/64317 * Makefile.in (OBJS): Add gcse-common.c * gcse.c: Include gcse-common.h (struct modify_pair_s): Move structure definition to gcse-common.h (compute_transp): Move function to gcse-common.c. (canon_list_insert): Similarly. (record_last_mem_set_info): Break out some code and put it into gcse-common.c. Call into the new common code. (compute_local_properties): Pass additional arguments to compute_transp. * postreload-gcse.c: Include gcse-common.h and df.h (modify_mem_list_set, blocks_with_calls): New variables. (modify_mem_list, canon_modify_mem_list, transp): Likewise. (get_bb_avail_insn): Pass in the expression index too. (alloc_mem): Allocate memory for the new bitmaps and lists. (free_mem): Free memory for the new bitmaps and lists. (insert_expr_in_table): Record a bitmap index for each entry we add to the table. (record_last_mem_set_info): Call into common code in gcse-common.c. (get_bb_avail_insn): If no available insn was found in the requested BB. If BB has a single predecessor, see if the expression is transparent in BB and available in that single predecessor. (compute_expr_transp): New wrapper for compute_transp. (eliminate_partially_redundant_load): Pass expression's bitmap_index to get_bb_avail_insn. Compute next_pred_bb_end a bit later. (gcse_after_reload_main): If there are elements in the hash table, then compute transparency for all the elements in the hash table. * gcse-common.h: New file. * gcse-common.c: New file. 2015-03-22 Sandra Loosemore * doc/cpp.texi (Search Path): Hyphenate "command-line" when used as an adjective. (System Headers): Likewise. (Ifdef): Likewise. (Traditional macros): Likewise. (Invocation): Likewise. (Option Index): Likewise. * doc/cppopts.texi (-M): Likewise. (-finput-charset): Likewise. (--help): Likewise. * doc.invoke.texi (AVR Options): Likewise. (V850 Options): Likewise. 2015-03-22 Jan Hubicka PR ipa/65475 * ipa-devirt.c: Include demangle.h (odr_type_d): Add field rtti_broken. (odr_subtypes_equivalent_p): Do not require name to match. (compare_virtual_tables): Fix typo; if type already has ODR violation, bypass the tests; be ready for function referneces in vtables that are not DECL_VIRTUAL; make warnings to be OPT_Wodr. (warn_odr): Give up for nameless types. (warn_types_mismatch): Report mismatch in mangled names; report mismatch in anonymous namespaces; look into component types to give useful error; report when mismatch is dragged in from other ODR type. (odr_types_equivalent_p): Match types for being polymorphic; avoid duplicated diagnostics. (add_type_duplicate): Reorder checks so more informative ones come first; fix typo; do not output "the extra base is defined here" when we did not warn. (BINFO_N_BASE_BINFOS): Relax sanity check. 2015-03-22 Martin Liska Jakub Jelinek * config/i386/i386.c (def_builtin): Set deferred_isa_values for masks that can potentially include a builtin. (ix86_add_new_builtins): Introduce fast filter for isa values that cannot trigger builtin inclusion. 2015-03-22 Martin Liska * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function. (sem_item::update_hash_by_local_refs): Likewise. (sem_variable::get_hash): Empty line is fixed. (sem_item_optimizer::execute): Include adding of hash references. (sem_item_optimizer::update_hash_by_addr_refs): New function. (sem_item_optimizer::build_hash_based_classes): Use local hash. * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function. (sem_item::update_hash_by_local_refs): Likewise. 2015-03-20 Jan Hubicka PR ipa/65502 * ipa-comdats.c (enqueue_references): Walk through thunks. (ipa_comdats): Likewise. (set_comdat_group_1): New function. 2015-03-20 Jan Hubicka PR ipa/65475 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over non-polymorphic 2015-03-22 Dave Korn Gerald Pfeifer * doc/contrib.texi (Contributors): Update entry for Danny Smith. 2015-03-21 Chung-Lin Tang Sandra Loosemore * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust function parameter declaration. * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value): Update arguments to nios2_adjust_call_address(). (sibcall_internal): Rename from *sibcall. (sibcall_value_internal): Rename from *sibcall_value. * config/nios2/nios2.c (nios2_emit_add_constant): New function. (nios2_large_got_address): Add target temp reg parameter. (nios2_got_address): Adjust call to nios2_large_got_address, add force_reg around it. (nios2_load_pic_address): Add target temp reg parameter, replace call to nios2_got_address with corresponding code. (nios2_legitimize_constant_address): Update call to nios2_load_pic_address. (nios2_adjust_call_address): Add temp reg parameter, update PIC case to use temp reg for PIC loading purposes. (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK. (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define. (TARGET_ASM_OUTPUT_MI_THUNK): Likewise. 2015-03-21 Sandra Loosemore * doc/invoke.texi (-fno-diagnostics-show-caret): Fix usage of "the @option{...}". (-Wopenmp-simd): Likewise. (-fsanitize-recover): Likewise. (-fsanitize-undefined-trap-on-error): Likewise. (-flto): Likewise. (tracer-dynamic-coverage-feedback): Likewise. (reorder-block-duplicate-feedback): Likewise. (loop-unroll-jam-size): Likewise. (-B): Likewise. (-I-): Likewise. (-mabs=legacy): Likewise. (-mupper-regs-df): Likewise. (-mupper-regs-sf): Likewise. (-mpointers-to-nested-functions): Likewise. 2015-03-21 Sandra Loosemore * doc/extend.texi (Cilk Plus Builtins): Add markup. 2015-03-21 Sandra Loosemore * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add additional index entries and cross-references. (-fchkp-check-incomplete-type): Likewise. (-fchkp-first-field-has-own-bounds): Likewise. (-fchkp-narrow-to-innermost-array): Likewise. (-fchkp-use-fast-string-functions): Likewise. (-fchkp-use-nochk-string-functions): Likewise. (-fchkp-use-static-const-bounds): Likewise. (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise. (-fchkp-instrument-marked-only): Likewise. (-fchkp-use-wrappers): Likewise. (-static-libmpx): Likewise. (-static-libmpxwrappers): Likewise. * doc/extend.texi (bnd_legacy): Likewise. (bnd_instrument): Likewise. (bnd_variable_size): Likewise. (Pointer Bounds Checker builtins): Likewise. 2015-03-21 Tom de Vries PR tree-optimization/65458 * cgraph.c (cgraph_node::dump): Handle parallelized_function field. * cgraph.h (cgraph_node): Add parallelized_function field. * lto-cgraph.c (lto_output_node): Write parallelized_function field. (input_overwrite_node): Read parallelized_function field. * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set parallelized_function on cgraph_node for child_fn. * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h. Remove include of gt-tree-parloops.h. (parallelized_functions): Remove static variable. (parallelized_function_p): Rewrite using parallelized_function field of cgraph_node. (create_loop_fn): Remove adding to parallelized_functions. * Makefile.in (GTFILES): Remove tree-parloops.c 2015-03-20 Vladimir Makarov PR rtl-optimization/64366 * lra.c (lra_update_insn_regno_info): Consider regs in CALL_INSN_FUNCTION_USAGE memory. 2015-03-20 Richard Biener PR middle-end/64715 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p for type comparison and gcc_checking_assert. (chrec_fold_plus_poly_poly): Likewise. (chrec_fold_multiply_poly_poly): Likewise. (chrec_convert_1): Likewise. * gimplify.c (gimplify_expr): Remove premature folding of &X + CST to &MEM[&X, CST]. 2015-03-20 Jan Hubicka * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed already is final. (ipa_inline): Recompute inline_failed codes. * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE, USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as CIF_FINAL_ERROR. 2015-03-20 Uros Bizjak PR rtl-optimization/60851 * recog.c (constrain_operands): Accept a pseudo register before reload for LRA enabled targets. 2015-03-19 Michael Meissner PR target/65240 * config/rs6000/predicates.md (easy_fp_constant): Remove special -ffast-math handling that kept non-0 constants live in the RTL until reload. Remove logic testing the number of instructions it took to create a constant in a GPR that was never used, due to a test for soft-float earlier. (memory_fp_constant): Delete, no longer used. * config/rs6000/rs6000.md (mov_hardfloat): Remove alternatives for loading non-0 constants into GPRs for hard floating point that is no longer needed due to changes in easy_fp_constant. Add support for loading 0.0 into GPRs. (mov_hardfloat32): Likewise. (mov_hardfloat64): Likewise. (mov_64bit_dm): Likewise. (movtd_64bit_nodm): Likewise. (pre-reload move FP constant define_split): Delete define_split, since it is no longer used. (extenddftf2_internal): Remove GHF constraints that are not valid for extenddftf2. 2015-03-19 Vladimir Makarov PR rtl-optimization/63491 * lra-constraints.c (check_and_process_move): Use src instead of sreg. Remove some dead code. 2015-03-19 Jan Hubicka PR ipa/65380 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols. (sem_variable::merge): Likewise. 2015-03-19 Martin Liska PR ipa/65465 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset all fields of cgraph_thunk_info. 2015-03-19 Ilya Enkovich * ipa-chkp.c (chkp_maybe_create_clone): Don't try to clone instrumented thunks. 2015-03-19 Richard Biener Revert 2015-03-10 Richard Biener PR middle-end/63155 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare. * tree-ssa-coalesce.c: Include timevar.h. (attempt_coalesce): Handle graph being NULL. (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING. Split out abnormal coalescing to ... (perform_abnormal_coalescing): ... this function. (coalesce_ssa_name): Perform abnormal coalescing without computing live/conflict. (verify_ssa_coalescing_worker): New function. (verify_ssa_coalescing): Likewise. 2015-03-19 Bernd Edlinger Jakub Jelinek PR sanitizer/65400 * tsan.c (instrument_gimple): Clear tail call flag on calls. 2015-03-19 Jakub Jelinek PR sanitizer/65400 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal call in the return bb. (find_split_points): Add RETURN_BB argument, don't call find_return_bb. (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument, if true append TSAN_FUNC_EXIT internal call after the call to the split off function. (execute_split_functions): Call find_return_bb here. Don't optimize if TSAN_FUNC_EXIT is found in unexpected places. Adjust find_split_points and split_function calls. 2015-03-18 DJ Delorie * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands. (iorqi3_virt): Likewise. 2015-03-18 Tom de Vries * tree-parloops.c (parallelize_loops): Make static. * tree-parloops.h (parallelize_loops): Remove extern declaration. 2015-03-18 Andrew Stubbs PR middle-end/64491 Revert: 2014-11-20 Andrew Stubbs * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop condition would be removed due to undefined behaviour. 2015-03-18 Martin Liska PR ipa/65432 * cgraph.c (cgraph_node::get_create): Remove unnecessary xstrdup_for_dump wrapper. * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of sem_item::name. (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name with xstrdup_for_dump. (sem_variable::equals): Likewise. (sem_item_optimizer::read_section): Use symtab_node::name instead of sem_item::name. (sem_item_optimizer::parse_funcs_and_vars): Likewise. (sem_item_optimizer::merge_classes): Wrap symtab_node::name and symtab_node::asm_name with xstrdup_for_dump. (congruence_class::dump): Use symtab_node::name instead of sem_item::name. * ipa-icf.h (symtab_node::name): Remove. (symtab_node::asm_name): Likewise. 2015-03-18 Jakub Jelinek PR tree-optimization/65450 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New function. (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use it instead of duplicate_ssa_name_ptr_info. PR target/65222 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type. 2015-03-18 Richard Biener * tree-data-ref.h (struct access_matrix): Remove. (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX, AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS, AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise. (am_vector_index_for_loop): Likewise. (struct data_reference): Remove access_matrix member. (DR_ACCESS_MATRIX): Remove. (lambda_vector_new): Add comment. (lambda_matrix_new): Use XOBNEWVEC. 2015-03-18 Richard Biener * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg. (pass_ch::execute): Cleanup the CFG only if we did sth. * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg. 2015-03-18 Kyrylo Tkachov * expmed.c (synth_mult): Use std::swap instead of manually swapping algorithms. 2015-03-18 Jakub Jelinek PR target/65078 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New. 2015-03-16 Georg-Johann Lay PR target/65296 * config/avr/avr.opt (-nodevicelib): New option. * doc/invoke.texi (AVR Options): Document it. * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link libgcc.a, libc.a, libm.a. * config/avr/specs.h: Same. * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs which don't (directly) depend on the device. Print more help. (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a. (*cpp): Don't define __AVR_DEV_LIB_NAME__. * config/avr/driver-avr.c: Remove -nodevicelib from option list in case of an error. (avr_devicespecs_file): Use suffix "%s" instead of absolute path for specs file name. * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove. * config/avr/avr-mcus.def: Adjust initializers and comments. 2015-03-16 Jan Hubicka * tree-sra.c (ipa_sra_preliminary_function_checks): Use DECL_ONE_ONLY to check if decl is one only. * ipa-split.c (consider_split): Limit splitt of one only functions. 2015-03-16 Jakub Jelinek PR tree-optimization/65427 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New functions. (expand_vector_operations_1): Handle BLKmode vector COND_EXPR. 2015-03-16 Marek Polacek * cgraph.h (add_new_static_var): Remove declaration. * varpool.c (add_new_static_var): Remove function. 2015-03-16 Jakub Jelinek * omp-low.c (expand_omp_target): Use auto_vec instead of vec * with vec_alloc and release for args. Adjust all users. PR middle-end/65431 * omp-low.c (delete_omp_context): Only splay_tree_delete reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded is_gimple_omp_oacc contexts. Don't look at ctx->outer. 2015-03-16 Max Ostapenko PR sanitizer/64820 * cfgexpand.c (align_base): New function. (alloc_stack_frame_space): Call it. (expand_stack_vars): Align prev_frame to be sure data->asan_vec elements aligned properly. 2015-03-16 Eric Botcazou PR middle-end/65409 * expr.c (store_field): Do not do a direct block copy if the source is a PARALLEL with BLKmode. 2015-03-16 Tom de Vries PR middle-end/65414 Revert: 2015-03-12 Tom de Vries PR rtl-optimization/64895 * lra-lives.c (check_pseudos_live_through_calls): Use actual_call_used_reg_set instead of call_used_reg_set, if available. 2015-03-16 Alan Modra PR target/63150 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg. Modify Z->r bswapdi splitter to use dest in place of scratch. In r->Z and Z->r bswapdi splitter rename word_high, word_low to word1, word2 and rearrange logic to suit. (bswapdi2_64bit): Remove early clobber on Z->r alternative. (bswapdi2_ldbrx): Likewise. Remove '??' on r->r. (bswapdi2_32bit): Remove early clobber on Z->r alternative. Add one '?' on r->r. Modify Z->r splitter to avoid need for early clobber. 2015-03-14 Jakub Jelinek PR tree-optimization/65369 * tree-vect-stmts.c (vectorizable_load) : Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of (vs - 1) * TYPE_SIZE_UNIT (elem_type). PR tree-optimization/65418 * tree-ssa-reassoc.c (extract_bit_test_mask): If there are casts in the first PLUS_EXPR operand, ensure tbias and *totallowp are in the inner type. PR rtl-optimization/65401 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x argument. If true, adjust_address_nv of x with big-endian correction for the mode widening to GET_MODE (y). (make_field_assignment): Don't do MEM mode widening here. Use MEM_P instead of GET_CODE == MEM. 2015-03-13 Ilya Verbin * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for the external decls. 2015-03-13 Kyrylo Tkachov PR target/64600 * config/arm/arm.c (arm_gen_constant, AND case): Use ARM_SIGN_EXTEND when constructing AND mask. 2015-03-13 Thomas Preud'homme * graph.c (print_graph_cfg): Make function names visible and append parenthesis to it. Also make groups of basic blocks belonging to the same function visible. 2015-03-12 Richard Biener PR middle-end/44563 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards to avoid quadratic behavior with inline expansion splitting blocks. * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block with the successor if the predecessor will be merged with it. * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the entry block with its successor. 2015-03-13 Richard Biener PR middle-end/44563 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove. (cleanup_tree_cfg_1): Do not call it. (execute_cleanup_cfg_post_optimizing): Fixup the CFG here. (fixup_noreturn_call): Mark the stmt as control altering. * tree-cfg.c (execute_fixup_cfg): Do not dump the function here. (pass_data_fixup_cfg): Produce a dump file. * tree-ssa-dom.c: Include tree-cfgcleanup.h. (need_noreturn_fixup): New global. (pass_dominator::execute): Fixup queued noreturn calls. (optimize_stmt): Queue calls that became noreturn for fixup. * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise. * tree-ssa-pre.c: Include tree-cfgcleanup.h. (el_to_fixup): New global. (eliminate_dom_walker::before_dom_childre): Queue calls that became noreturn for fixup. (eliminate): Fixup queued noreturn calls. * tree-ssa-propagate.c: Include tree-cfgcleanup.h. (substitute_and_fold_dom_walker): New member stmts_to_fixup. (substitute_and_fold_dom_walker::before_dom_children): Queue alls that became noreturn for fixup. (substitute_and_fold): Fixup queued noreturn calls. 2015-03-12 Jan Hubicka * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they are building; for methods check ODR type of class they belong to if they may lead to a polymorphic call. (sem_function::compare_polymorphic_p): Be bit smarter about testing when function may lead to a polymorphic call. (sem_function::compare_type_list): Remove. (sem_variable::equals): Update use of compatible_types_p. (sem_variable::parse_tree_refs): Remove. (sem_item_optimizer::filter_removed_items): Do not filter out CXX cdtor. * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic matching here. (func_checker::compatible_polymorphic_types_p): Break out from ... (unc_checker::compatible_types_p): ... here. * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p): Declare. (unc_checker::compatible_types_p): Update. * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections): Remove. 2015-03-12 Kyrylo Tkachov PR rtl-optimization/65235 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case): When first element of vec_concat is const_int, calculate its size using second element. 2015-03-12 Richard Biener PR middle-end/65270 * fold-const.c (operand_equal_p): Fix ordering of resetting OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case. 2015-03-12 Dominik Vogt * config/s390/s390.c (s390_reorg): Move code to output nops after label to s390_reorg (). (s390_asm_output_function_label): Likewise. * config/s390/s390.c (s390_asm_output_function_label): Fix function label alignment with -mhtopatch. * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE, UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE ("nop_2_byte"): New define_insn. ("nop_4_byte"): Likewise. ("nop_6_byte"): Likewise. * doc/extend.texi (hotpatch): hotpatch attribute doc fixes. * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes. 2015-03-12 Ilya Enkovich PR target/65103 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC register. 2015-03-12 Ilya Enkovich PR target/65044 * toplev.c (process_options): Restrict Pointer Bounds Checker usage with Address Sanitizer. 2015-03-12 Richard Biener * tree-cfg.c (gimple_split_block): Remove loop finding stmt to split on. * omp-low.c (expand_omp_taskreg): Split block before removing the stmt. (expand_omp_target): Likewise. * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it. * tree-parloops.c (create_call_for_reduction_1): Pass a proper stmt to split_block. 2015-03-12 Tom de Vries PR rtl-optimization/64895 * lra-lives.c (check_pseudos_live_through_calls): Use actual_call_used_reg_set instead of call_used_reg_set, if available. 2015-03-10 Jan Hubicka * cgraph.c (cgraph_node::release_body): Free function_in_decl_state. (cgraph_node::remove): Likewise. (cgraph_node::get_untransformed_body): Likewise. * varpool.c (varpool_node::remove): Likewise. (varpool_node::get_constructor): Add sanity check. 2015-03-11 Sandra Loosemore * doc/invoke.texi (-fgnu89-inline): Remove discussion about old GCC versions. (-fabi-compat-version): Likewise. (-ffriend-injection): Likewise. (-Wdeclaration-after-statement): Likewise. (-fomit-frame-pointer): Likewise. (-ftree-coalesce-inlined-vars): Likewise. (-fvisibility=): Likewise. * doc/extend.texi (Typeof): Likewise. (Zero Length): Likewise. (Escaped Newlines): Likewise. (Compound Literals): Likewise. (Function Attributes): Likewise. (Label Attributes): Likewise. (Type Attributes): Likewise. (Function Names): Likewise. (Other Builtins): Likewise. (Function Specific Option Pragmas): Likewise. (C++ Interface): Likewise. 2015-03-11 Thomas Schwinge * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc". 2015-03-11 Marek Polacek PR tree-optimization/65388 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison. 2015-03-10 Georg-Johann Lay PR target/65296 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax. * configure: Regenerate. * config.in: Regenerate. * doc/invoke.texi (AVR Options) [-mrmw]: Document it. [-mn-flash]: Document it. [__AVR_ARCH__]: Document avrtiny. * config/avr/gen-avr-mmcu-specs.c (config.h): Include it. (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION. (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION. 2015-03-11 Andreas Krebbel * doc/invoke.texi: Add missing cpu values (z196, zEC12). 2015-03-11 Michael Meissner PR target/65242 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not allow reloads of PLUS in floating point/VSX registers. 2015-03-11 Junmo Park * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add crypto_sha256_fast. (cortex_a57_crypto_complex): Add crypto_sha256_slow. 2015-03-11 Richard Biener PR tree-optimization/65310 * tree-sra.c (build_ref_for_offset): Also preserve larger alignment. 2015-03-11 Marat Zakirov * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0. 2015-03-10 Jakub Jelinek PR target/65368 * config/i386/i386.md (bmi2_bzhi_3): Removed define_insn, new define_expand. (*bmi2_bzhi_3, *bmi2_bzhi_3_1): New define_insns. 2015-03-10 Jan Hubicka * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ... (sem_function::equals_wpa): ... here. 2015-03-10 Marek Polacek Jakub Jelinek PR sanitizer/65367 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE separately. 2015-03-10 Jakub Jelinek PR target/65286 * config/rs6000/t-linux: For powerpc64* target set MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME. 2015-03-10 Richard Biener PR middle-end/44563 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit for redirect_all_calls. 2015-03-10 Marek Polacek * gdbinit.in (pcfun): Define and document. 2015-03-10 Ilya Verbin * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead of libgomp-plugin.h. (find_target_compiler): Support a case when the path to gcc is specified in the PATH env var, so COLLECT_GCC doesn't contain a path. (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from libgomp-plugin.h. (main): Use GCC_INSTALL_NAME as target_driver_name. * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME define. (mkoffload.o): Remove obsolete include path and defines. (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER). 2015-03-10 Richard Biener PR middle-end/63155 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare. * tree-ssa-coalesce.c: Include timevar.h. (attempt_coalesce): Handle graph being NULL. (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING. Split out abnormal coalescing to ... (perform_abnormal_coalescing): ... this function. (coalesce_ssa_name): Perform abnormal coalescing without computing live/conflict. (verify_ssa_coalescing_worker): New function. (verify_ssa_coalescing): Likewise. 2015-03-10 Georg-Johann Lay PR target/65296 * config.gcc (extra_options) [avr]: Remove. (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o. (tm_file) [avr]: Add avr/specs.h after avr/avr.h. (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS. * config/avr/avr.opt (config/avr/avr-arch.h): Remove include. (-mmcu=): Add Var and MissingArgError properties. (-march=): Remove. * config/avr/genmultilib.awk: Use -mmcu= instead of -march=. * config/avr/t-multilib: Regenerate. * config/avr/specs.h: New file. * config/avr/driver-avr.c: New file. * config/avr/genopt.sh: Remove file. * config/avr/avr-tables.opt: Remove file. * config/avr/predicates.md (avr_current_arch): Rename to avr_arch. * config/avr/avr-c.c: Same. * avr-arch.h: Same. (avr_current_device): Remove proto. * config/avr/avr.h (avr_current_arch): Rename to avr_arch. (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device. (EXTRA_SPEC_FUNCTIONS): Define. (avr_devicespecs_file): New specs function proto. (DRIVER_SELF_SPECS): Use device-specs-file spec function. * config/avr/avr.c (avr_current_arch): Rename to avr_arch. (avr_current_device): Remove definition and usage. (avr_set_core_architecture): New static function. (avr_option_override): Use it. * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them. (mcu_name): New static array. (comparator, avr_archs_str, avr_mcus_str): New static functions. (avr_inform_devices, avr_inform_core_architectures): New functions. * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include. (avrlibc.h) [WITH_AVRLIBC]: Include. (../rtems.h, rtems.h) [WITH_RTEMS]: Include. (print_mcu): Rewrite from scratch. * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC): Forward to avr-specific specs defined in device-specs file. * config/avr/t-avr (driver-avr.o): New rule. (avr-devices.o): Depend on avr-arch.h. (avr-mcus): No more depend on avr-tables.opt. (avr-tables.opt): Remove rule. (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM. 2015-03-10 Ilya Enkovich * c-family/c.opt (fchkp-use-wrappers): New. * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New. (chkp_wrap_function): New. (chkp_build_instrumented_fndecl): Support wrapped functions. * doc/invoke.texi (-fcheck-pointer-bounds): New. (-fchkp-check-incomplete-type): New. (-fchkp-first-field-has-own-bounds): New. (-fchkp-narrow-bounds): New. (-fchkp-narrow-to-innermost-array): New. (-fchkp-optimize): New. (-fchkp-use-fast-string-functions): New. (-fchkp-use-nochk-string-functions): New. (-fchkp-use-static-bounds): New. (-fchkp-use-static-const-bounds): New. (-fchkp-treat-zero-dynamic-size-as-infinite): New. (-fchkp-check-read): New. (-fchkp-check-write): New. (-fchkp-store-bounds): New. (-fchkp-instrument-calls): New. (-fchkp-instrument-marked-only): New. (-fchkp-use-wrappers): New. (-static-libmpx): New. (-static-libmpxwrappers): New. 2015-03-10 Ilya Enkovich * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New. (CHKP_SPEC): Add wrappers library. * c-family/c.opt (static-libmpxwrappers): New. 2015-03-10 Ilya Enkovich * config/i386/linux-common.h (LIBMPX_LIBS): New. (LIBMPX_SPEC): New. (CHKP_SPEC): New. * gcc.c (CHKP_SPEC): New. (LINK_COMMAND_SPEC): Add CHKP_SPEC. * c-family/c.opt (static-libmpx): New. 2015-03-10 Richard Biener PR middle-end/44563 * cgraph.h (struct cgraph_edge_hasher): Add hash overload for compare_type. * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer. (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash. (cgraph_add_edge_to_call_site_hash): Likewise. (cgraph_node::get_edge): Likewise. (cgraph_edge::set_call_stmt): Likewise. (cgraph_edge::remove_caller): Likewise. 2015-03-10 Chung-Ju Wu * config/nds32/nds32.h (callee_saved_regs_size): Rename to ... (callee_saved_gpr_regs_size): ... this. (callee_saved_regs_first_regno): Rename to ... (callee_saved_first_gpr_regno): ... this. (callee_saved_regs_last_regno) Rename to ... (callee_saved_last_gpr_regno): ... this. * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed variables. (nds32_initial_elimination_offset): Likewise. (nds32_expand_prologue): Likewise. (nds32_expand_epilogue): Likewise. (nds32_expand_prologue_v3push): Likewise. (nds32_expand_epilogue_v3pop): Likewise. * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push): Adjust renamed variables. (nds32_output_stack_pop): Likewise. 2015-03-10 Thomas Preud'homme * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B code in comment. 2015-03-10 Jakub Jelinek PR rtl-optimization/65321 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider than shift mode. * var-tracking.c (use_narrower_mode): Likewise. 2015-03-10 Jan Hubicka PR tree-optimization/65355 * varasm.c (notice_global_symbol): Do not produce RTL. * symtab.c (symtab_node::can_increase_alignment_p): Check for section anchor. * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not check for section anchors. 2015-03-10 Alan Modra PR target/65286 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux to be single-arch by default. Set cpu_is_64bit for powerpc64 given --with-cpu=native. * config/rs6000/t-fprules: Do not set default MULTILIB vars. * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64 and powerpc64le. * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test rs6000_isa_flags rather than TARGET_64BIT. 2015-03-09 Yoshinori Sato Kaz Kojima * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases. 2015-03-09 Jakub Jelinek PR lto/65361 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT on a TREE_BINFO, instead use BINFO_TYPE. 2015-03-09 Richard Biener PR middle-end/65270 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF. * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases of that. When comparing dereferences compare alignment. When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info. 2015-03-08 Jan Hubicka * ipa-inline-analysis.c (check_callers): Check node->can_remove_if_no_direct_calls_and_refs_p. (growth_likely_positive): Reorganize to call can_remove_if_no_direct_calls_p later. * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p, will_be_removed_from_program_if_no_direct_calls_p): Add will_inline parameter. * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p, cgraph_node::will_be_removed_from_program_if_no_direct_calls_p): Handle inliner case correctly. 2015-03-09 Thomas Preud'homme PR tree-optimization/63743 * cfgexpand.c (reorder_operands): Also reorder if only second operand had its definition forwarded by TER. 2015-03-08 Jan Hubicka PR lto/65316 * ipa-utils.h (types_odr_comparable): Add strict argument. * ipa-devirt.c: Fix whitespace; (odr_hasher): Remove. (odr_name_hasher, odr_vtable_hasher): New hashers. (can_be_name_hashed_p): New predicate. (hash_type_name): remove. (hash_odr_name): New. (odr_name_hasher::hash): new. (can_be_vtable_hashed_p): New. (hash_odr_vtable): New. (odr_vtable_hasher::hash): New. (types_same_for_odr): Add strict parameter. (types_odr_comparable): Likewise. (odr_name_hasher::equal): New. (odr_vtable_hasher::equal): New. (odr_name_hasher::remove): New. (odr_hash_type): Change to hash_table. (odr_vtable_hash_type): New. (odr_vtable_hash): New. (odr_subtypes_equivalent_p): Do strict comparsion. (add_type_duplicate): Merge type names; cleanup; avoid type duplicates. (register_odr_type): Initialize vtable hash. (build_type_inheritance_graph): Likewise (get_odr_type): Reorg to use two hashes. (dump_possible_polymorphic_call_targets): Move sanity check after debug output. (ipa_devirt): Dump type_inheritance_graph. (types_same_for_odr): Add strict mode. 2015-03-05 Jan Hubicka PR ipa/65334 * cgraph.h (symtab_node): Add definition_alignment, can_increase_alignment_p and increase_alignment. * symtab.c (symtab_node::can_increase_alignment_p, increase_alignment_1, symtab_node::increase_alignment, symtab_node::definition_alignment): New. * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use can_increase_alignment_p. * tree-vectorizer.c (increase_alignment): Use increase_alignment. * tree-vect-stmts.c (ensure_base_align): Likewise. * varasm.c (function_section_1): Use definition_alignment. (assemble_start_function): Likewise. (emit_local): likewise. (build_constant_desc): Likewsie. (output_constant_def_contents): Likewise. (place_block_symbol): Likewise. (output_object_block): Likewise. 2015-03-05 Jan Hubicka PR ipa/65316 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE when outputting debug. 2015-03-07 Marek Polacek Martin Uecker PR sanitizer/65280 * doc/invoke.texi: Update description of -fsanitize=bounds. 2015-03-06 Wilco Dijkstra * tree-ssa-phiopt.c (neg_replacement): Remove. (tree_ssa_phiopt_worker): Remove negate optimization. 2015-03-05 Jan Hubicka PR ipa/65302 * value-prof.c (gimple_ic): Pure dead eh edges when needed. 2015-03-06 Richard Biener PR middle-end/64928 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack and liveout_obstack members. (calculate_live_on_exit): Remove. (calculate_live_ranges): Change declaration. * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var. (new_tree_live_info): Adjust. (calculate_live_ranges): Delete livein when not wanted. (calculate_live_ranges): Do not initialize liveness_bitmap_obstack. Deal with partly deleted live info. (loe_visit_block): Remove temporary bitmap by using bitmap_ior_and_compl_into. (live_worklist): Adjust accordingly. (calculate_live_on_exit): Make static. * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges we do not need livein. 2015-03-06 Jonathan Wakely * real.c (real_from_string): Fix typo in assertion. 2015-03-06 Alex Velenko * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of the patch. 2015-03-05 Jan Hubicka * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags. 2015-03-05 Vladimir Makarov PR target/64342 * lra-assigns.c (find_hard_regno_for): Rename to find_hard_regno_for_1. Add a new parameter. (find_hard_regno_for): New function using find_hard_regno_for_1. 2015-03-05 Bernd Edlinger PR rtl-optimization/65067 * expmed.c (store_bit_field, extract_bit_field): Reworked the strict volatile bitfield handling. 2015-03-05 Martin Liska PR ipa/65318 * ipa-icf.c (sem_variable::equals): Compare variables types. 2015-03-05 Richard Henderson PR target/65121 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to correctly check weak symbol binding. 2015-03-05 Steve Ellcey PR middle-end/65315 * cfgexpand.c (expand_stack_vars): Update large_align to maximum needed alignment. 2015-03-05 Martin Liska * ipa-inline.c (inline_small_functions): Set default value to prevent warning during bootstrap. * tree.h: Add pragma guard that ignores false positives during bootstrap. 2015-03-05 Richard Biener PR tree-optimization/65310 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Properly preserve alignment of the base of the access. 2015-03-05 Richard Biener PR ipa/65270 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare dependence info. 2015-03-05 Richard Biener PR middle-end/65233 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and tree-into-ssa.h. (walk_ssa_copies): Revert last chage. Instead do not walk SSA names registered for SSA update. 2015-03-03 Jan Hubicka PR ipa/65270 * ipa-icf.c (sem_item::compare_cgraph_references): Compare vtable references for their containing type. (sem_function::equals_wpa): Compare TYPE_RESTRICT and type attributes. 2015-03-04 Eric Botcazou * fold-const.c (round_up_loc): Cast divisor to signed on all paths before negating it. * stor-layout.c (finalize_record_size): Revert latest change. 2015-03-04 Andreas Tobler * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs. 2015-03-03 Jan Hubicka * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite for correct comdat handling. (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p): Likewise. * cgraph.h (call_for_symbol_and_aliases): Fix formating. (used_from_object_file_p_worker): Remove. (cgraph_node::only_called_directly_or_alised): Add used_from_object_file_p. * ipa-inline-analysis.c (growth_likely_positive): Optimie. * ipa-inline-transform.c (can_remove_node_now_p_1): Use can_remove_if_no_direct_calls_and_refs_p. 2015-03-04 Nick Clifton * config/rl78/rl78.h (enum reg_class): Remove real registers from General register class. * config/rl78/rl78-real.md: Replace general register constraints with real+virtual register constraints. 2015-03-04 Andreas Krebbel * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins from checking for -mhtm option. 2015-03-03 Jan Hubicka * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases. (struct ipa_sra_check_caller_data): Add has_thunk field. (ipa_sra_check_caller): Check for thunk. (ipa_sra_preliminary_function_checks): Give up on function with thunks. (ipa_early_sra): Use call_for_symbol_and_aliases. 2015-03-03 Kaz Kojima PR target/65249 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when called for __stack_chk_guard symbol. 2015-03-03 DJ Delorie * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for inc/dec. (*addhi3_real): Likewise. * config/rl78/rl78-virt.md (*inc3_virt): Additional pattern to match incrementing memory. * config/rl78/predicates.md (rl78_1_2_operand): New. * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if it's the same and only mem. (rl78_alloc_physical_registers_op2): If there's effectively only one MEM, transcode it into HL. (rl78_far_p): Reject addresses that aren't legitimate. 2015-03-03 Eric Botcazou * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before negating it. * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message. 2015-03-03 Max Filippov Implement call0 ABI for xtensa * config/xtensa/constraints.md ("a" constraint): Include stack pointer in case of call0 ABI. ("q" constraint): Make empty in case of call0 ABI. ("D" constraint): Include stack pointer in case of call0 ABI. * config/xtensa/xtensa-protos.h (xtensa_set_return_address, xtensa_expand_epilogue, xtensa_regno_to_class): Add new function prototypes. * config/xtensa/xtensa.c (xtensa_callee_save_size): New variable. (xtensa_regno_to_class): Make it a local variable in the function xtensa_regno_to_class. (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove macro, function prototype and implementation. (reg_nonleaf_alloc_order): Make it a local variable in the function order_regs_for_local_alloc. (xtensa_conditional_register_usage): New function. (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro. (xtensa_valid_move): Allow direct moves to stack pointer register in call0 ABI. (xtensa_setup_frame_addresses): Only spill register windows in windowed ABI. (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and call0 ABI respectively. (xtensa_function_arg_1): Only mark a7 register for copying in windowed ABI. (xtensa_call_save_reg): New function. (compute_frame_size): Add space for callee saved register storage to the frame size in call0 ABI. (xtensa_expand_prologue): Generate code to set up stack frame and save callee-saved registers in call0 ABI. (xtensa_expand_epilogue): New function. (xtensa_set_return_address): New function. (xtensa_return_addr): Calculate return address in call0 ABI. (xtensa_builtin_saveregs): Only mark a7 register for copying and emit copying code in windowed ABI. (order_regs_for_local_alloc): Add preferred register allocation order for non-leaf function in call0 ABI. (xtensa_static_chain): Add atatic chain passing for call0 ABI. (xtensa_asm_trampoline_template): Add trampoline generation for call0 ABI. (xtensa_trampoline_init): Add trampoline initialization for call0 ABI. (xtensa_conditional_register_usage, xtensa_regno_to_class): New functions. * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro. (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI. (CALL_USED_REGISTERS): Modify to encode both windowed and call0 ABI call-used registers. (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI. (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in call0 ABI. (REG_CLASS_CONTENTS): Include all registers into the preferred reload registers set, adjust the set in the xtensa_conditional_register_usage. (xtensa_regno_to_class): Drop variable declaration. (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class function. (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI respectively. (FUNCTION_PROFILER): Add _mcount call for call0 ABI. (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI. (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI. (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool location in call0 ABI. (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing stack adjustment size when handling exception. (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI. * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New definitions. ("return" pattern): Generate ret.n/ret in call0 ABI. ("epilogue" pattern): Expand epilogue. ("nonlocal_goto" pattern): Use default in call0 ABI. ("eh_return" pattern): Move implementation to eh_set_a0_windowed, emit eh_set_a0_* depending on ABI. ("eh_set_a0_windowed" pattern): Former eh_return pattern. ("eh_set_a0_call0", "blockage"): New patterns. 2015-03-03 Martin Liska PR ipa/65287 * ipa-icf.c (sem_variable::parse): Skip all alias variables. 2015-03-03 Michael Meissner PR 65138/target * config/rs6000/rs6000-tables.opt: Regenerate table. 2015-03-03 Renlin Li * doc/md.texi (@item ^): Change ? into ^. 2015-03-03 H.J. Lu * doc/tm.texi: Regenerated. 2015-03-03 Max Filippov * builtins.c (expand_builtin_return_addr): Add RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove surrounding #ifdef. * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change definition to 1. * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Likewise. * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if undefined. * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update paragraph. 2015-03-03 Martin Jambor Eric Botcazou * tree-sra.c (ipa_sra_check_caller_data): New type. (has_caller_p): Removed. (ipa_sra_check_caller): New function. (ipa_sra_preliminary_function_checks): Use it. 2015-03-03 Martin Liska * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or instead of if branch. 2015-03-03 Martin Liska PR ipa/65282 * ipa-icf.c (sem_variable::equals): Fix wrong condition. 2015-03-23 Jeff Law PR tree-optimization/65241 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr hash table if INSERT is true. 2015-03-03 Georg-Johann Lay PR target/65296 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove. 2015-03-03 Georg-Johann Lay PR target/64331 * config/avr/avr.c (context.h, tree-pass.h): Include them. (avr_pass_data_recompute_notes): New static variable. (avr_pass_recompute_notes): New class. (avr_register_passes): New static function. (avr_option_override): Call it. 2015-03-03 Georg-Johann Lay Fix various problems with specs file generation. PR target/65296 * config.gcc (extra_gcc_objs) [avr]: Remove. * config/avr/driver-avr.c: Remove file. * config/avr/t-avr (driver-avr.o): Remove rule. (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and INCLUDES to build. Depend on TM_H. * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various build warnings. Fix non-matching types and non-existing %-codes. (tm.h): Include. (*lib) [!WITH_AVRLIBC]: Don't link libdev.a. (*libgcc) [WITH_AVRLIBC]: Add "-lm". * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition. * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=. (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC) (LIBGCC_SPEC): Remove definitions. 2015-03-03 Eric Botcazou * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG to create a register in testing mode. 2015-03-03 Martin Liska Jan Hubicka PR ipa/65263 * cgraph.c (cgraph_node::has_thunk_p): New function. * cgraph.h (cgraph_node::has_thunk_p: Likewise. * ipa-icf.c (redirect_all_callers): Do not redirect thunks. (sem_function::merge): Assert is changed. 2015-03-03 Martin Liska Martin Jambor PR ipa/65087 * ipa-icf.c (sem_item_optimizer::execute): Change function return value to boolean. (sem_item_optimizer::merge_classes): Likewise. (ipa_icf_driver): Return TODO_remove_functions in case there's a merge operation processed. * ipa-icf.h: Change function return value to boolean. 2015-03-02 Michael Meissner PR 65138/target * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic processor type for 64-bit little endian PowerPC. * config/rs6000/rs6000.c (rs6000_option_override_internal): If -mdebug=reg, print TARGET_DEFAULT. Fix logic to use TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg printing built-in mask so it does not pass NULL pointers. * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document -mcpu=powerpc64le. 2015-03-02 Steve Ellcey PR target/58158 * config/mips/mips.md (movcc): Change ISA_HAS_SEL check to !ISA_HAS_FP_CONDMOVE. 2015-03-02 Aldy Hernandez * config/i386/i386.md (*udivmod4_pow2): Remove reload_completed. 2015-03-02 Ulrich Drepper * doc/invoke.texi (Options for Code Generation Conventions): Fix URL of DSO paper. 2015-03-02 Jan Hubicka PR ipa/65130 * ipa-inline.c (check_callers): Looks for recursion. (inline_to_all_callers): Give up on uninlinable or recursive edges. * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update summary of inline clones. (do_estimate_growth_1): Fix recursion check. 2015-03-02 Jan Hubicka PR ipa/64988 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve comdat groups. 2015-03-02 Jan Hubicka Aldy Hernandez PR lto/65276 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert when checking TYPE_BINFO. 2015-03-02 Richard Biener PR ipa/65270 * ipa-icf-gimple.c: Include builtins.h. (func_checker::compare_memory_operand): Compare base alignment. 2015-03-02 Ilya Enkovich PR target/65184 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds are never passed by reference. 2015-03-02 Ilya Enkovich PR target/65183 * tree-chkp.c (chkp_check_lower): Don't check against zero bounds for already instrumented functions. (chkp_check_upper): Likewise. (chkp_fini): Clean pass local data to avoid wrong reusage. 2015-02-28 Martin Liska Jan Hubicka * ipa-icf.c (sem_variable::equals): Improve debug output; get variable constructor. (sem_variable::parse): Do not filter out too early; give up on volatile and register vars. (sem_item_optimizer::filter_removed_items): Filter out nonreadonly variables. * ipa-icf.h (sem_variable::init): Do not set ctor. (sem_variable::ctor): Remove. 2015-03-01 Aldy Hernandez PR middle-end/65233 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs. 2015-02-28 Jan Hubicka * ipa-icf.c: Include stor-layout.h (sem_function::compare_cgraph_references): Rename to ... (sem_item::compare_cgraph_references): ... this one. (sem_variable::equals_wpa): New function (sem_variable::equals): Do not check stuff already verified by equals_wpa. (sem_variable::equals): Reorg based on varasm.c:compare_constant. * ipa-icf.h (sem_item): Add compare_cgraph_references. (sem_function): Remove compare_cgraph_references. (sem_variable): Turns equals_wpa into non-inline. 2015-02-28 Jan Hubicka * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT. (sem_item::add_expr): New function. (sem_function::hash_stmt): Handle operands of most statements. (sem_variable::get_hash): Hash the actual constructor. * ipa-icf.h (sem_item): Add add_expr. (sem_function): Update prototype of hash_stmt 2015-02-28 Martin Liska Jan Hubicka PR ipa/65245 * ipa-icf-gimple.c (func_checker::compare_function_decl): Remove. (func_checker::compare_variable_decl): Skip symtab vars. (func_checker::compare_cst_or_decl): Update. * ipa-icf.c (sem_function::parse): Do not consider aliases. (sem_function::compare_cgraph_references): Add ADDRESS parameter; use correct symtab predicates. (sem_function::equals_wpa): Update uses of compare_cgraph_references. (sem_variable::parse): Update comment. (sem_item_optimizer::build_graph): Consider ultimate aliases for references. 2015-02-28 Jan Hubicka * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling of OBJ_TYPE_REF. 2015-02-28 Jan Hubicka * ipa-icf.c (sem_function::merge): Fix handling of COMDAT. (sem_variable::merge) Likewise. 2015-02-28 Jan Hubicka * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline target; also match flag_ipa_devirt. 2015-03-01 Martin Liska Jan Hubicka * ipa-icf-gimple.c (func_checker::compare_variable_decl): Validate variable alignment. * ipa-icf.c (sem_function::equals_private): Be more precise about non-common function attributes. (sem_variable::equals): Likewise. 2015-02-28 Jan Hubicka PR ipa/65237 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias across COMDAT group boundary. 2015-02-28 Jan Hubicka PR ipa/65232 * ipa-icf.c (clear_decl_rtl): New function. (sem_function::merge): Clear RTL before forming alias. (sem_variable::merge): Clear RTL before forming alias. 2015-02-28 Jan Hubicka PR ipa/65236 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt. 2015-02-28 Xingxing Pan * config/aarch64/aarch64.md: (mov_aarch64): Change type to neon_to_gp. 2015-02-27 Vladimir Makarov * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix a typo in the description. 2015-02-27 Vladimir Makarov PR target/64317 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New. * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New. * lra-constraints.c: Include "params.h". (EBB_PROBABILITY_CUTOFF): Use LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF. (lra_inheritance): Use '<' instead of '<=' for EBB_PROBABILITY_CUTOFF. * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff): Document change. 2015-02-27 Martin Liska * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing vector length condition. 2015-02-27 Sandra Loosemore * doc/extend.texi (x86 transactional memory intrinsics): Reorganize discussion of _xbegin. Clarify that the return value is a bit mask. Expand example and move to end of section. 2015-02-26 Jakub Jelinek Aldy Hernandez PR rtl-optimization/65220 * config/i386/i386.md (*udivmod4_pow2): New. 2015-02-27 Vladimir Makarov PR target/65032 * lra-remat.c (update_scratch_ops): New. (do_remat): Call it. * lra.c (lra_register_new_scratch_op): New. Take code from ... (remove_scratches): ... here. * lra-int.h (lra_register_new_scratch_op): New prototype. 2015-02-27 Marek Polacek PR c/65040 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable -Wformat-signedness anymore. 2015-02-27 Andreas Krebbel * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New function. (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro. 2015-02-27 Andreas Krebbel * config/s390/s390.c (enum s390_builtin): Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC. (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc. (s390_init_builtins): Generate new builtin functions. * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants. (s390_sfpc, s390_efpc): New pattern definitions. 2015-02-27 Andreas Krebbel * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin): Rename S390_BUILTIN_max to S390_BUILTIN_MAX. (s390_builtin_decls): New array. (s390_init_builtins): Put builtin decls into s390_builtin_decls. (s390_builtin_decl): New function. (TARGET_BUILTIN_DECL): Define macro. 2015-02-27 Richard Biener PR middle-end/63175 * builtins.c (get_object_alignment_2): Make sure to re-apply the ANDed mask after recursing to its operand gets us a new misalignment bit position. 2015-02-26 Jan Hubicka Martin Liska PR bootstrap/65150 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton): Use address_matters_p. (redirect_all_callers, set_addressable): New functions. (sem_function::merge): Reorganize and fix merging issues. (sem_variable::merge): Likewise. (sem_variable::compare_sections): Remove. * common.opt (fmerge-all-constants, fmerge-constants): Remove Optimization flag. * symtab.c (symtab_node::resolve_alias): When alias has aliases, redirect them. (symtab_node::make_decl_local): Set ADDRESSABLE bit when decl is used. (address_matters_1): New function. (symtab_node::address_matters_p): New function. * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix check for merged flag. * cgraph.h (address_matters_p): Declare. (symtab_node::address_taken_from_non_vtable_p): Remove. (symtab_node::address_can_be_compared_p): New method. (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify. * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p): Remove. (comdat_can_be_unshared_p_1) Use address_matters_p. (update_vtable_references): Fix formating. * ipa-ref.c (ipa_ref::address_matters_p): Move inline. * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag. * cgraphclones.c: Preserve merged and icf_merged flags. 2015-02-26 Sandra Loosemore * doc/extend.texi (Function Attributes): Fix spelling and typos. (Label Attributes): Likewise. (Cilk Plus Builtins): Likewise. (ARC SIMD Built-in Functions): Likewise. (ARM C Language Extensions (ACLE)): Likewise. (PowerPC Built-in Functions): Likewise. (PowerPC Hardware Transactional Memory Built-in Functions): Likewise. 2015-02-26 Jakub Jelinek PR tree-optimization/65216 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of new stmt and new SSA_NAME for lhs whenever the arguments have changed and weren't just swapped. Fix comment typo. PR tree-optimization/65215 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false for PDP endian targets. (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop): Fix up formatting issues. (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access size is smaller than the original, adjust MEM_REF offset by the difference of sizes. Use is_gimple_mem_ref_addr instead of is_gimple_min_invariant test to avoid adding address temporaries. 2015-02-26 Martin Liska Jan Hubicka PR ipa/64693 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New. (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function. (sem_item_optimizer::process_cong_reduction): Include division by sensitive references. * ipa-icf.h (struct symbol_compare_hashmap_traits): New class. * ipa-ref.c (ipa_ref::address_matters_p): New function. * ipa-ref.h (ipa_ref::address_matters_p): Likewise. 2015-02-26 Georg-Johann Lay PR target/65192 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range): Remove. * config/avr/avr.c: Same. (avr_legitimate_address_p) : Refuse any constant address not in 0..0xbf. * config/avr/avr.md (*mov, *movsf): Remove tiny_valid_direct_memory_access_range from insn conditions. (mov): Don't special-case expansion of avrtiny addresses. 2015-02-26 Oleg Endo PR target/61142 * config/sh/sh.c (sh_check_add_incdec_notes): New function. * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it. * config/sh/predicates.md (const_logical_operand): New predicate. * config/sh/sh.md: Add new peephole2 patterns. 2015-02-26 Marek Polacek PR ipa/65008 * ipa-inline.c (early_inliner): Recompute inline parameters. 2015-02-26 Bill Schmidt PR target/65171 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure instructions with TImode operands are included in the analysis. 2015-02-26 Sebastian Pop * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges of an EDGE_FSM_THREAD. 2015-02-25 Adhemerval Zanella * config/rs6000/htm.md (tcheck): Fix assembly encoding. 2015-02-25 Aldy Hernandez PR debug/46102 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups. 2015-02-26 Sebastian Pop PR tree-optimization/65048 * tree-ssa-threadupdate.c (valid_jump_thread_path): New. (thread_through_all_blocks): Call valid_jump_thread_path. Remove invalid FSM jump-thread paths. 2015-02-26 Jakub Jelinek * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table. (ipa_write_optimization_summaries): Likewise. * tree-streamer.h: Include data-streamer.h. (streamer_mode_table): Declare extern variable. (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions. * lto-streamer-out.c (lto_output_init_mode_table, lto_write_mode_table): New functions. (produce_asm_for_decls): Call lto_write_mode_table when streaming offloading LTO. * lto-section-in.c (lto_section_name): Add "mode_table" entry. (lto_create_simple_input_block): Add mode_table argument to the lto_input_block constructors. * ipa-prop.c (ipa_prop_read_section, read_replacements_section): Likewise. * data-streamer-in.c (string_for_index): Likewise. * ipa-inline-analysis.c (inline_read_section): Likewise. * ipa-icf.c (sem_item_optimizer::read_section): Likewise. * lto-cgraph.c (input_cgraph_opt_section): Likewise. * lto-streamer-in.c (lto_read_body_or_constructor, lto_input_toplevel_asms): Likewise. (lto_input_mode_table): New function. * tree-streamer-out.c (pack_ts_fixed_cst_value_fields, pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields): Use bp_pack_machine_mode. * real.h (struct real_format): Add name field. * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table. (class lto_input_block): Add mode_table member. (lto_input_block::lto_input_block): Add mode_table_ argument, initialize mode_table. (struct lto_file_decl_data): Add mode_table field. (lto_input_mode_table, lto_output_init_mode_table): New prototypes. * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields, unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode. * tree-streamer.c (streamer_mode_table): New variable. * real.c (ieee_single_format, mips_single_format, motorola_single_format, spu_single_format, ieee_double_format, mips_double_format, motorola_double_format, ieee_extended_motorola_format, ieee_extended_intel_96_format, ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format, ibm_extended_format, mips_extended_format, ieee_quad_format, mips_quad_format, vax_f_format, vax_d_format, vax_g_format, decimal_single_format, decimal_double_format, decimal_quad_format, ieee_half_format, arm_half_format, real_internal_format): Add name field. * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise. 2015-02-26 Yuri Rumyantsev PR target/65161 * config/i386/i386.c (ix86_sched_reorder): Skip instruction reordering for selective scheduling. 2015-02-26 Terry Guo * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE. * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag. (arm_arch_no_volatile_ce): Declare new global variable. * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable. (arm_option_override): Assign value to arm_arch_no_volatile_ce. * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it. (TARGET_NO_VOLATILE_CE): New macro. * config/arm/arm.md (arm_comparison_operator): Disabled if not allow volatile memory access in IT block 2015-02-25 Kai Tietz PR tree-optimization/61917 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case that reduc_def_stmt is null. 2015-02-25 Martin Liska * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare hard register variables. 2015-02-25 Kai Tietz PR target/64212 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0. (symtab::noninterposable_alias): Likewise. 2015-02-25 Ilya Enkovich PR target/65167 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support bounds registers. (avoid_func_arg_motion): Add dependencies for BNDSTX insns. 2015-02-25 Alan Lawrence PR target/64997 * config/aarch64/aarch64.md (*xor_one_cmpl3): Use FP_REGNUM_P as split condition; force split via '#' in output pattern. 2015-02-25 Richard Biener Kai Tietz PR tree-optimization/61917 * tree-vect-loop.c (vectorizable_reduction): Allow vect_internal_def without reduction to exit graceful. 2015-02-25 Georg-Johann Lay PR target/65196 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized only with NONDEBUG_INSN_P. 2015-02-25 Georg-Johann Lay Use variadic macros with avr-log.c. * config/avr/avr-protos.h (avr_vdump): New prototype. (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos. (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump. * config/avr/avr-log.c: Adjust comments. (avr_vdump): New function. (avr_vadump): Pass caller as 2nd argument instead of format string. (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f) (avr_log_set_caller_e, avr_log_set_caller_f): Remove. 2015-02-25 Jakub Jelinek PR lto/64374 * target.def (target_option_stream_in): New target hook. * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke targetm.target_option.post_stream_in if non-NULL. * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN. * doc/tm.texi: Updated. * config/i386/i386.c (ix86_function_specific_post_stream_in): New function. (TARGET_OPTION_POST_STREAM_IN): Redefine. 2015-02-24 Jeff Law PR target/65117 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering of operand 0 and operand 2. (zero_cost_loop_end, loop_end): Similarly. 2015-02-24 Aldy Hernandez * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to CXX_MEM_STAT_INFO. 2015-02-24 DJ Delorie * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well. * config/rl78/rl78-expand.md (movsf): New, same as movsi. * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it instead of hardcoding SImode. 2015-02-24 Bernd Schmidt * omp-low.c (create_omp_child_function): Tag entrypoint functions with a special attribute. 2015-02-24 Michael Haubenwallner PR target/65058 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable. 2015-02-24 Vladimir Makarov PR rtl-optimization/65123 * lra-remat.c (operand_to_remat): Check hard regs in insn definition too. 2015-02-24 Nick Clifton * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on to the assembler. 2015-02-24 Thomas Schwinge PR libgomp/64625 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR. (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR. (BUILT_IN_GOACC_PARALLEL): Specify as BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR. * builtin-types.def (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR) (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR): Remove function types. (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR) (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR) (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR): New function types. 2015-02-24 Georg-Johann Lay * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include . 2015-02-24 Jakub Jelinek PR tree-optimization/65170 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization, if val[1] < 0, clear also val[2] and return 3. 2015-02-24 Alan Modra PR target/65172 * config/rs6000/rs6000.c (get_memref_parts): Only return true when *base is a reg. Handle nested plus addresses. Simplify pre_modify test. 2015-02-22 Max Filippov * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT): use natural alignment when optimizing for size. 2015-02-23 Kaz Kojima PR target/65153 * config/sh/sh.md (movsicc_true+3): Remove peephole. * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare. * config/sh/sh.c (replace_n_hard_rtx): Remove. 2015-02-23 Richard Sandiford PR fortran/63427 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are too big for a wide_int. Implement missing wrapping operation. 2015-02-23 Oleg Endo PR target/65163 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536 instead of const_int 4294901760. 2015-02-23 Georg-Johann Lay * config/avr/t-avr: Fix typo in comment. 2015-02-21 Richard Sandiford * doc/rtl.texi (fma): Clarify documentation. 2015-02-20 Aldy Hernandez PR debug/58123 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR over input_location. 2015-02-20 Bernd Schmidt * tree-streamer-in.c (unpack_ts_decl_common_value_fields, unpack_ts_type_common_value_fields): If ACCEL_COMPILER, restrict alignments to absolute_biggest_alignment. * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Define. * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add. * doc/tm.texi: Regenerate. * target.def (absolute_biggest_alignment): New DEFHOOKPOD. 2015-02-20 Vladimir Makarov PR target/64172 * ira-color.c (color_pass): Prevent splitting multi-register pseudos. 2015-02-20 Richard Biener PR tree-optimization/65136 * tree-ssa-propagate.c: Include cfgloop.h. (replace_phi_args_in): Avoid replacing loop latch edge PHI arguments with constants. 2015-02-20 Jakub Jelinek Martin Liska PR target/63892 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl), don't try to create_thunk if stdarg_p. If !sem_item::target_supports_symbol_aliases_p (), similarly, and try to redirect_callers if possible. (sem_item_optimizer::execute): Call unregister_hooks here... (ipa_icf_driver): ... instead of here. 2015-02-20 Kyrylo Tkachov * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_3): Mark operand 0 as earlyclobber in 2nd alternative. (1st define_split below *aarch64_lshr_sisd_or_int_3): Write negated shift amount into QI lowpart operand 0 and use it in the shift step. (2nd define_split below *aarch64_lshr_sisd_or_int_3): Likewise. 2015-02-20 Bernd Schmidt * cgraph.h (clone_function_name_1): Declare. * cgraphclones.c (clone_function_name_1): New function. (clone_function_name): Use it. * lto-partition.c: Include "stringpool.h". (must_not_rename, maybe_rewrite_identifier) (validize_symbol_for_target): New static functions. (privatize_symbol_name): Use must_not_rename. (promote_symbol): Call validize_symbol_for_target. (lto_promote_cross_file_statics): Likewise. (lto_promote_statics_nonwpa): Likewise. 2015-02-20 Georg-Johann Lay PR target/64452 * config/avr/avr.md (pushhi_insn): New insn. (push1): Push virtual regs in one chunk using pushhi1_insn. 2015-02-20 Bernd Schmidt Jakub Jelinek * tree-streamer.c (preload_common_nodes): Don't preload TI_VA_LIST* for offloading. * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER in_lto_p. 2015-02-19 John David Anglin * config/pa/pa.c (pa_emit_move_sequence): Always force (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL note on insn. * config/pa/pa.c (pa_reloc_rw_mask): New function. (TARGET_ASM_RELOC_RW_MASK): Define. (pa_cannot_force_const_mem): Revert previous change. 2015-02-19 Martin Jambor Jan Hubicka PR ipa/65028 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation across jump functions. 2015-02-19 Uros Bizjak * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols. 2015-02-19 Sandra Loosemore * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit. 2015-02-19 Richard Henderson PR middle-end/65074 * varasm.c (default_binds_local_p_2): Don't test node->definition; test DECL_EXTERNAL independent of symtab_node. 2015-02-19 Jakub Jelinek PR lto/65012 * varpool.c (varpool_node::get_constructor): Return early if this->lto_file_data is NULL. 2015-02-19 Maxim Kuvyrkov * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG. (rank_for_schedule_debug): Update. (ready_sort): Make static. Move sorting logic to ... (ready_sort_debug, ready_sort_real): New static functions. (schedule_block): Sort both debug insns and real insns in preparation for ready list trimming. Improve debug output. * sched-int.h (ready_sort): Remove global declaration. 2015-02-18 Trevor Saunders * ipa-icf.c (sem_function::equals_private): Adjust. (sem_function::bb_dict_test): Take a vec * instead of auto_vec. * ipa-icf.h (bb_dict_test): Likewise. 2015-02-18 Jakub Jelinek PR gcov-profile/64634 * tree-eh.c (frob_into_branch_around): Fix up typos in function comment. (lower_catch): Put eh_seq resulting from EH lowering of the cleanup sequence after the cleanup rather than before it. 2015-02-18 Tom de Vries * common.opt (fstdarg-opt): New option. * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt. * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt. (@item -fstdarg-opt): New item. 2015-02-18 H.J. Lu PR target/65064 * config/ia64/predicates.md (sdata_symbolic_operand): Return false for common symbols. 2015-02-18 Jakub Jelinek * config/i386/t-intelmic (mkoffload.o): Remove dependency on insn-modes.h. (ALL_HOST_OBJS): Add mkoffload.o. * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise. 2015-02-18 Jan Hubicka * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating. (compare_virtual_tables): Be smarter about skipping typeinfos; do sane output on virtual table table mismatch. (warn_odr): Be ready for forward declarations of enums; output sane info on base mismatch and virtual table mismatch. (add_type_duplicate): Fix code choosing prevailing type; do not ICE when only one type is polymorphic. (get_odr_type): Fix hashtable corruption. (dump_odr_type): Dump mangled names. 2015-02-18 Richard Biener PR tree-optimization/65063 * tree-predcom.c (determine_unroll_factor): Return 1 if we have replaced looparound PHIs. 2015-02-18 Martin Liska * lto-streamer.c (lto_streamer_init): Encapsulate streamer_check_handled_ts_structures with checking macro. 2015-02-18 Jakub Jelinek PR ipa/65087 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy section if !implicit_section. (cgraph_node::create_version_clone_with_body): Likewise. * trans-mem.c (ipa_tm_create_version): Likewise. 2015-02-18 Richard Biener PR tree-optimization/62217 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies into BIVs. 2015-02-18 Marek Polacek PR sanitizer/65081 * ubsan.c (OBJSZ_MAX_OFFSET): Define. (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset is in range [-16K, -1]. Don't issue run-time error if (ptr > ptr + offset). 2015-02-18 Thomas Schwinge * doc/install.texi (nvptx-*-none): New section. * doc/invoke.texi (Nvidia PTX Options): Likewise. * config/nvptx/nvptx.opt: Update. * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs) (access_check): New functions, copied from config/i386/intelmic-mkoffload.c. (main): For non-installed testing, look in all COMPILER_PATHs for GCC_INSTALL_NAME. * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro. 2015-02-18 Andrew Pinski Naveen H.S * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately): Check whether the destination of SYMBOL_SMALL_TPREL is Pmode. 2015-02-17 Jan Hubicka * ipa-visibility.c (function_and_variable_visibility): Only check locality if node is not already local. * ipa-inline.c (want_inline_function_to_all_callers_p): Use call_for_symbol_and_aliases instead of call_for_symbol_thunks_and_aliases. (ipa_inline): Likewise. * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases): first walk aliases. * ipa.c (symbol_table::remove_unreachable_nodes): Use call_for_symbol_and_aliases. * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol. (ipa_propagate_frequency_1): Use it; use opt_for_fn (ipa_propagate_frequency): Update. (ipa_profile): Add opt_for_fn gueards. 2015-02-17 Oleg Endo * config/sh/sh.opt (mcbranch-force-delay-slot): New option. * doc/invoke.texi (SH options): Document it. * config/sh/sh.c (sh_insn_length_adjustment): Check TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E. 2015-02-17 H.J. Lu * common.opt (fipa-cp-alignment): New. * ipa-cp.c (ipcp_store_alignment_results): Check flag_ipa_cp_alignment. * opts.c (default_options_table): Enable -fipa-cp-alignment for -O2. (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment. * doc/invoke.texi: Document -fipa-cp-alignment. 2015-02-17 Oleg Endo PR target/64793 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn to nil. Adjust comments. 2015-02-17 Jan Hubicka * ipa-visibility.c (function_and_variable_visibility): Only check locality if node is not already local. * ipa-inline.c (want_inline_function_to_all_callers_p): Use call_for_symbol_and_aliases instead of call_for_symbol_thunks_and_aliases. (ipa_inline): Likewise. * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases): first walk aliases. * ipa.c (symbol_table::remove_unreachable_nodes): Use call_for_symbol_and_aliases. * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol. (ipa_propagate_frequency_1): Use it; use opt_for_fn (ipa_propagate_frequency): Update. (ipa_profile): Add opt_for_fn guards. 2015-02-17 Thomas Schwinge * config/nvptx/mkoffload.c (parse_file): Fix logic error in skipping of "strange" tokens. 2015-02-17 Jeff Law * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove obsolete comment. 2015-02-17 James Greenhalgh * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P as forcing a HARD_DEP between instructions, thereby disallowing rewriting to break dependencies. 2015-02-16 Jan Hubicka * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of variables in boundary that have no inlitalizer encoded and are not aliases. * varasm.c (default_binds_local_p_2): External definitions do not count as definitions here. 2015-02-16 Jeff Law PR tree-optimization/64823 * tree-vrp.c (identify_jump_threads): Handle blocks with no real statements. * tree-ssa-threadedge.c (potentially_threadable_block): Allow threading through blocks with PHIs, but no statements. (thread_through_normal_block): Distinguish between blocks where we did not process all the statements and blocks with no statements. 2015-02-16 Jakub Jelinek James Greenhalgh PR ipa/64963 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy section if not linkonce. Fix up formatting. (cgraph_node::create_version_clone_with_body): Copy section. * trans-mem.c (ipa_tm_create_version): Likewise. 2015-02-16 Richard Biener PR tree-optimization/65077 * tree-ssa-structalias.c (get_constraint_for_1): Handle IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF. (find_func_aliases): Allow float values to carry pointers again. 2015-02-16 James Greenhalgh * doc/install.texi (Specific): Reorder targets list to put aarch64 in alphabetical order. Add a link to aarch64*-*-* from the top menu. 2015-02-16 Michael Haubenwallner David Edelsohn PR target/65058 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage mapping class to external variable or function reference. * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage mapping class. 2015-02-16 David Eelsohn PR target/53348 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use ASM_WEAKEN_DECL if defined. 2015-02-16 Richard Biener PR lto/65015 * varasm.c (default_file_start): For LTO produced units emit as file directive. 2015-02-16 Richard Biener PR tree-optimization/63593 * tree-predcom.c (execute_pred_commoning_chain): Delay removing stmts and releasing SSA names until... (execute_pred_commoning): ... after processing all chains. 2015-02-16 Jan Hubicka PR ipa/65059 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to external functions. 2015-02-15 Sandra Loosemore * doc/bugreport.texi: Adjust section titles throughout the file to use "Title Case". * doc/extend.texi: Likewise. * doc/gcov.texi: Likewise. * doc/implement-c.texi: Likewise. * doc/implement-cxx.texi: Likewise. * doc/invoke.texi: Likewise. * doc/objc.texi: Likewise. * doc/standards.texi: Likewise. * doc/trouble.texi: Likewise. 2015-02-15 Jan Hubicka * cgraph.h (symtab_node::has_aliases_p): Simplify. (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p * tree.c (lookup_binfo_at_offset): Make static. (get_binfo_at_offset): Do not shadow offset; add explanatory comment. 2015-02-15 John David Anglin * config/pa/pa.c (pa_secondary_reload): Request a secondary reload for all floading point loads and stores except those using a register index address. * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand to a register. 2015-02-14 Jan Hubicka * ipa-inline-analysis.c (growth_data): Add uninlinable field. (do_estimate_growth_1): Record if any uninlinable edge was seen. (estimate_growth): Handle uninlinable edges correctly. (check_callers): New. (growth_likely_positive): Handle aliases correctly. 2015-02-14 Jan Hubicka * ipa-chkp.c: Use iterate_direct_aliases. * symtab.c (resolution_used_from_other_file_p): Move inline. (symtab_node::create_reference): Fix formating. (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases. (symtab_node::iterate_reference): Move inline. (symtab_node::iterate_referring): Move inline. (symtab_node::iterate_direct_aliases): Move inline. (symtab_node::used_from_object_file_p_worker): Inline into ... (symtab_node::used_from_object_file_p): ... this one; move inline. (symtab_node::call_for_symbol_and_aliases): Move inline; use iterate_direct_aliases. (symtab_node::call_for_symbol_and_aliases_1): New method. (cgraph_node::call_for_symbol_and_aliases): Move inline; use iterate_direct_aliases. (cgraph_node::call_for_symbol_and_aliases_1): New method. (varpool_node::call_for_node_and_aliases): Rename to ... (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline; use iterate_direct_aliases. (varpool_node::call_for_symbol_and_aliases_1): New method. * ipa.c (ipa_single_use): Use iterate_direct_aliases. (ipa_discover_readonly_nonaddressable_var): Update. * ipa-devirt.c: Fix formating. * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p): Move inline. (cgraph_node::call_for_symbol_and_aliases): Move inline. (cgraph_node::call_for_symbol_and_aliases_1): New function.. * cgraph.h (used_from_object_file_p_worker): Remove. (resolution_used_from_other_file_p): Move inline. (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases. (symtab_node::iterate_reference): Move inline. (symtab_node::iterate_referring): Move inline. (symtab_node::iterate_direct_aliases): Move inline. (symtab_node::used_from_object_file_p_worker): Inline into ... (symtab_node::used_from_object_file_p): Move inline. * tree-emutls.c (ipa_lower_emutls): Update. * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method. (varpool_node::call_for_node_and_aliases): Remove. 2015-02-14 Jakub Jelinek PR tree-optimization/62209 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and op == range->exp, insert seq and gimplified code after labels instead of after the phi. 2015-02-13 Jeff Law PR bootstrap/65060 Revert my change for tree-optimization/64823. 2015-02-13 Jakub Jelinek PR tree-optimization/65053 * tree-ssa-phiopt.c (value_replacement): When moving assign before cond, either reset VR on lhs or set it to phi result VR. 2015-02-13 Jeff Law PR tree-optimization/64823 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements. * tree-ssa-threadedge.c (potentially_threadable_block): Allow threading through blocks with PHIs, but no statements. (thread_through_normal_block): Distinguish between blocks where we did not process all the statements and blocks with no statements. PR rtl-optimization/47477 * match.pd (convert (plus/minus (convert @0) (convert @1): New simplifier to narrow arithmetic. 2015-02-13 Jan Hubicka PR ipa/65028 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop polymorphic call info when type is not known to be preserved. 2015-02-13 Maritn Jambor PR ipa/65028 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function. (inline_call): Use it. 2015-02-13 Thomas Schwinge * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to GOMP_DEVICE_NVIDIA_PTX. 2015-02-13 Jakub Jelinek PR ipa/65034 * stmt.c (emit_case_nodes): Use void_type_node instead of NULL_TREE as LABEL_DECL type. 2015-02-13 John David Anglin * config/pa/constraints.md: Change "Q" and "T" constraints to memory constraints. * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant symbolic references to data to be forced to constant memory on the SOM target. 2015-02-13 Ilya Enkovich PR tree-optimization/65002 * tree-cfg.c (pass_data_fixup_cfg): Don't update SSA on start. * tree-sra.c (some_callers_have_no_vuse_p): New. (ipa_early_sra): Reject functions whose callers assume function is read only. 2015-02-13 Richard Biener PR lto/65015 * dwarf2out.c (dwarf2out_finish): Use as DW_AT_name for LTO produced CUs. 2015-02-13 Bin Cheng PR tree-optimization/64705 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter. * tree-ssa-loop-niter.c (expand_simple_operations): New parameter. * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New. (find_bivs, find_givs_in_stmt_scev): Pass new argument to expand_simple_operations. 2015-02-13 H.J. Lu Richard Henderson PR rtl/32219 * cgraphunit.c (cgraph_node::finalize_function): Set definition before notice_global_symbol. (varpool_node::finalize_decl): Likewise. * varasm.c (default_binds_local_p_2): Rename from default_binds_local_p_1, add weak_dominate argument. Use direct returns instead of assigning to local variable. Unify varpool and cgraph paths via symtab_node. Reject undef weak variables before testing visibility. Reorder tests for simplicity. (default_binds_local_p): Use default_binds_local_p_2. (default_binds_local_p_1): Likewise. (decl_binds_to_current_def_p): Unify varpool and cgraph paths via symtab_node. (default_elf_asm_output_external): Emit visibility when specified. 2015-02-13 Alan Modra * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in code setting up r11 for out-of-line fp restore. 2015-02-13 Eric Botcazou * config/visium/visium.opt (msv-mode): Add RejectNegative and Report. (muser-mode): Likewise. 2015-02-13 Alan Modra * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry or adddi3_carry when restoring frame_reg_rtx from r0 after restvr. 2015-02-12 David Howells * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security warning. * tree-ssa-uninit.c (dump_predicates): Likewise. * opts.c (print_filtered_help): Likewise. 2015-02-12 Jakub Jelinek * dwarf2out.c (output_die): Use "%s", name instead of name to avoid -Wformat-security warning. * dwarf2asm.c (dw2_asm_output_vms_delta): Only define if ASM_OUTPUT_DWARF_VMS_DELTA is defined. * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta only if ASM_OUTPUT_DWARF_VMS_DELTA is defined. 2015-02-12 Jason Merrill * common.opt (-flifetime-dse): New. 2015-02-12 Jakub Jelinek PR sanitizer/65019 * ubsan.c (ubsan_expand_objsize_ifn): Always return true. PR tree-optimization/65014 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR, use original second operand of arg0 or arg1 instead of that adjusted by STRIP_NOPS. 2015-02-11 Jeff Law PR target/63347 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn that needs to be queued, just queue it for a single cycle. 2015-02-11 Jan Hubicka * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing bodies of thunks; comment on why. * symtab.c (symtab_node::get_partitioning_class): Aliases of extern symbols are extern. 2015-02-11 Richard Henderson PR sanitize/65000 * tree-eh.c (mark_reachable_handlers): Mark source and destination regions of __builtin_eh_copy_values. 2015-02-11 Jakub Jelinek PR middle-end/65003 * varasm.c (place_block_symbol): Assert that DECL_RTL of the ultimate alias is MEM with SYMBOL_REF satisfying SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM to place_block_symbol, but instead pass the SYMBOL_REF operand of it. 2015-02-11 Thomas Schwinge * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of "diagnostic-core.h". (main): Initialize progname, and call diagnostic_initialize. * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__ instead of __OPENMP_TARGET__. * config/nvptx/mkoffload.c: Include "gomp-constants.h". (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly) hard-coding PTX_ID. 2015-02-11 H.J. Lu * doc/sourcebuild.texi (pie_enabled): Document. 2015-02-11 Martin Liska PR ipa/64813 * cgraphunit.c (cgraph_node::expand_thunk): Do not create a return value for call to a function that is noreturn. 2015-02-11 Richard Biener PR lto/65015 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list and -fresolution. 2015-02-11 Andrew Pinski PR target/64893 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins): Change the first argument type to size_type_node and add another size_type_node. (aarch64_simd_expand_builtin): Handle the new argument to AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather print an out when the first two arguments are not nonzero integer constants. * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK): Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi. 2015-02-11 Jakub Jelinek PR target/61925 * config/i386/i386.c (ix86_reset_to_default_globals): Removed. (ix86_reset_previous_fndecl): Restore it here, unconditionally. (ix86_set_current_function): Rewritten. (ix86_add_new_builtins): Temporarily clear current_target_pragma when creating builtin fndecls. 2015-02-10 Jan Hubicka PR ipa/65005 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static function. * symtab.c (symtab_node::verify_base): Remove check that non-definitions have no comdat group. * lto-cgraph.c (lto_output_node): Always output thunk and alias info. (lto_output_varpool_node): Always output alias info. (output_refs): Output refs of boundary aliases, too. (compute_ltrans_boundary): Add alias and thunk target into boundaries. (output_symtab): Output call eges in thunks in boundary. (get_alias_symbol): Remove. (input_node, input_varpool_node): Do not special case weakrefs. * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove alias and thunks targets in the boundary; do not take removed symbols from their comdat groups. * cgraph.c (cgraph_node::local_info): Look through aliases and thunks. (cgraph_node::global_info): Remove. (cgraph_node::rtl_info): Look through aliases and thunks. * cgrpah.h (global_info): Remove. (non_local_p): Remove. 2015-02-10 David Wohlferd Sandra Loosemore * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references to inline asm. List dialects in proper order. 2015-02-10 David Wohlferd Sandra Loosemore * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error. 2015-02-10 David Wohlferd * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly modified) reference to Solaris. 2015-02-10 Sandra Loosemore * doc/extend.texi (Extended Asm): Fix typos. 2015-02-10 Jakub Jelinek PR sanitizer/65004 * ubsan.c (ubsan_expand_vptr_ifn): Always return true. 2015-02-10 Oleg Endo PR target/64661 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses. * config/sh/constraints.md (Ara, Add): New constraints. * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New predicates. (atomic_compare_and_swap, atomic_exchange): Use atomic_mem_operand_0. Don't use force_reg on the memory address. (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and Sra constraint. Convert to insn_and_split. Add workaround for PR 64974. (atomic_compare_and_swap_hard): Copy to atomic_compare_and_swap_hard_1. Convert to insn_and_split. Use atomic_mem_operand_0 predicate. (atomic_compare_and_swap_soft_gusa, atomic_exchange_soft_gusa): Use atomic_mem_operand_0 predicate and AraAdd constraints. (atomic_compare_and_swap_soft_tcb, atomic_compare_and_swap_soft_imask, atomic_exchange_soft_tcb, atomic_exchange_soft_imask): Use atomic_mem_operand_0 predicate and SraSdd constraints. (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra constraint. (atomic_exchange_hard): Copy to atomic_exchange_hard_1. Convert to insn_and_split. Use atomic_mem_operand_0 predicate. (atomic_fetch_, atomic_fetch_nand, atomic__fetch): Use atomic_mem_operand_1. Don't use force_reg on the memory address. (atomic_fetch_si_hard, atomic_fetch_notsi_hard, atomic_fetch_nandsi_hard, atomic__fetchsi_hard, atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use atomic_mem_operand_1 predicate and Sra constraint. (atomic_fetch__hard): Copy to atomic_fetch__hard_1. Convert to insn_and_split. Use atomic_mem_operand_1 predicate. (atomic__hard): Copy to atomic__hard_1. Convert to insn_and_split. Use atomic_mem_operand_1 predicate. (atomic_fetch_nand_hard): Copy to atomic_fetch_nand_hard_1. Convert to insn_and_split. Use atomic_mem_operand_1 predicate. (atomic_nand_hard): Copy to atomic_nand_hard_1. Convert to insn_and_split. Use atomic_mem_operand_1 predicate. (atomic__fetch_hard): Copy to atomic__fetch_hard_1. Convert to insn_and_split. Use atomic_mem_operand_1 predicate. (atomic_nand_fetch_hard): Copy to atomic_nand_fetch_hard_1. Convert to insn_and_split. Use atomic_mem_operand_1 predicate. (atomic_fetch_not_hard, atomic_not_fetch_hard): Replace mems in generated insn with original mem operand before emitting the insn. (atomic_fetch__soft_gusa, atomic_fetch_not_soft_gusa, atomic_fetch_nand_soft_gusa, atomic__fetch_soft_gusa, atomic_not_fetch_soft_gusa, atomic_nand_fetch_soft_gusa): Use atomic_mem_operand_1 predicate and AraAdd constraints. (atomic_fetch__soft_tcb, atomic__soft_tcb, atomic_fetch_not_soft_tcb, atomic_not_soft_tcb, atomic_fetch__soft_imask, atomic_fetch_not_soft_imask, atomic_fetch_nand_soft_tcb, atomic_nand_soft_tcb, atomic_fetch_nand_soft_imask, atomic__fetch_soft_tcb, atomic_not_fetch_soft_tcb, atomic__fetch_soft_imask, atomic_not_fetch_soft_imask, atomic_nand_fetch, atomic_nand_fetch_soft_tcb, atomic_nand_fetch_soft_imask): Use atomic_mem_operand_1 predicate and SraSdd constraints. 2015-02-10 Uros Bizjak * config/alpha/alpha.md (reload_out_aligned): Make operands 2 and 3 earlyclobber operands. 2015-02-10 Jan Hubicka * common.opt (fstack-reuse): Mark as optimization. 2015-02-10 Jan Hubicka PR ipa/64982 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks. 2015-02-10 Trevor Saunders PR tree-optimization/64326 * cfghooks.c (make_forwarder_block): Cap frequency of created block. 2015-02-10 Rainer Emrich PR gcov-profile/61889 * gcov-tool.c: Remove wrong #if !defined(_WIN32) 2015-02-10 Richard Biener PR tree-optimization/64995 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the value we use is final. (visit_reference_op_store): Always valueize op. (visit_use): Properly valueize vuses. 2015-02-10 Richard Biener PR tree-optimization/64909 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly pass a scalar-stmt count estimate to the cost model. * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise. 2015-02-10 Alexander Monakov * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is enabled by default together with var-tracking. 2015-02-10 Nick Clifton * config/rl78/rl78.c: Remove DIV attribute code accidentally included in previous rl78 commit. 2015-02-10 Richard Biener * tree-streamer.h (streamer_read_tree_bitfields): Adjust. * tree-streamer-in.c (streamer_read_tree_bitfields): Do not return the bitpack. 2015-02-09 Trevor Saunders PR gcov-profile/61889 * config.in: regenerate. * configure.in: Likewise. * configure.ac: Check for ftw.h. * gcov-tool.c: Check for ftw.h before using nftw. 2015-02-09 Trevor Saunders PR lto/64076 * ipa-visibility.c (update_visibility_by_resolution_info): Only assert when not in lto mode. 2015-02-09 Zhouyi Zhou * ira-color.c (setup_left_conflict_sizes_p): Simplify initialization/assignment of conflict_size. 2015-02-09 Jan Hubicka PR ipa/64978 * ipa-cp.c (gather_caller_stats): Skip thunks. (propagate_constants_topo): Skip aliases. 2015-02-09 Kaz Kojima PR target/64761 * config/sh/sh.c (sh_option_override): Don't change -freorder-blocks-and-partition to -freorder-blocks even when unwinding is enabled. (sh_can_follow_jump): Return false if the followee jump is a crossing jump when -freorder-blocks-and-partition is specified. * config/sh/sh.md (*jump_compact_crossing): New insn. 2015-02-09 Joern Rennecke Kaz Kojima PR target/64761 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare. * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine. (sh_can_redirect_branch): Rename to ... (sh_can_follow_jump): ... this. Constify argument types. * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define. * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation. * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump. * doc/tm.texi: Regenerate. 2015-02-09 Jakub Jelinek PR sanitizer/64981 * builtins.c (expand_builtin): Call targetm.expand_builtin for BUILT_IN_MD builtins regardless of asan_intercepted_p. 2015-02-08 Jan Hubicka PR ipa/61548 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS. 2015-02-08 Jan Hubicka PR ipa/63566 * ipa-icf.c (set_local): New function. (sem_function::merge): Use it. 2015-02-08 Jan Hubicka * ipa-devirt.c (odr_types_equivalent_p): Fix formating. (add_type_duplicate): Fix comparison of BINFOs. 2015-02-08 Jan Hubicka * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE on getting VOID pointer. 2015-02-09 Jakub Jelinek PR target/64979 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for va_list escapes. 2015-02-09 Richard Biener * genmatch.c (replace_id): Copy expr_type. 2015-02-09 Richard Biener * tree-streamer.h (streamer_pack_tree_bitfields): Remove. (streamer_write_tree_bitfields): Declare. * tree-streamer-in.c (unpack_ts_base_value_fields): Inline, properly unpack padding. (unpack_value_fields): Inline ... (streamer_read_tree_bitfields): ... here. * tree-streamer-out.c (pack_ts_base_value_fields): Inline and properly add padding bits. (streamer_pack_tree_bitfields): Fold into ... (streamer_write_tree_bitfields): ... this new function, exposing the bitpack object. * lto-streamer-out.c (lto_write_tree_1): Call streamer_write_tree_bitfields. 2015-02-09 Richard Biener PR tree-optimization/54000 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h. (struct ivopts_data): Add loop_loc member. (tree_ssa_iv_optimize_loop): Dump loop location. (create_new_ivs): Likewise, also dump number of IVs generated. 2015-02-09 Martin Liska * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks just if not yet registered. (ipa_icf_generate_summary): Register callgraph hooks. 2015-02-08 Andrew Pinski * config/aarch64/aarch64.c (gty_dummy): Delete. 2015-02-08 Jan Hubicka PR ipa/63566 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases. (cgraph_node::local_p): Remove thunk related FIXME. 2015-02-08 Jan Hubicka PR ipa/63566 * i386.c (ix86_function_regparm): Look through aliases to see if callee is local and optimized. (ix86_function_sseregparm): Likewise; also use target's SSE math settings; error out instead of silently generating wrong code on mismatches. (init_cumulative_args): Look through aliases. 2015-02-08 Jan Hubicka PR ipa/63566 * ipa-split.c (execute_split_functions): Split if function has aliases. 2015-02-08 Jan Hubicka PR ipa/63566 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is aliases before trying to expand it. (cgraph_node::expand_thunk): Fix formating. 2015-02-07 Sandra Loosemore * doc/extend.texi (Function Attributes [naked]): Copy-edit. (Using Assembly Language with C): Expand introduction. (Basic Asm): Copy-edit. Add more information about uses of basic asm. (Extended Asm): Copy-edit. Document new escape syntax and %l[label] syntax. (Global Reg Vars): Copy-edit. (Local Reg Vars): Likewise. 2015-02-06 David Edelsohn PR debug/2714 PR bootstrap/64256 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384. (DBX_CONTIN_CHAR): Define. 2015-02-06 Sebastian Pop Brian Rzycki PR tree-optimization/64878 * tree-ssa-threadedge.c: Include tree-ssa-loop.h. (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi. Stop recursion at loop phi nodes after having visited a loop phi node. 2015-02-06 Jakub Jelinek * toplev.c (process_options): Change flag_ipa_ra before creating optimization_{default,current}_node. PR ipa/64896 * cgraphunit.c (cgraph_node::expand_thunk): If restype is not is_gimple_reg_type nor the thunk_fndecl returns aggregate_value_p, set restmp to a temporary variable instead of resdecl. 2015-02-06 Vladimir Makarov * lra.c (lra_emit_add): Fix a typo in using disp instead of base. 2015-02-06 Michael Meissner PR target/64205 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not add a general secondary reload handler for SDmode, unless we have both read/write support for SDmode. 2015-02-06 Jakub Jelinek PR middle-end/64937 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags): Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't 1 before, push it to abstract_vec. (dwarf2out_abstract_function): Adjust caller. Don't call set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or DECL_ABSTRACT_P flags for all abstract_vec elts. 2015-02-06 Renlin Li * tree-ssa-forwprop.c (execute): Keep location info while rewrite complex gimple. * tree-ssa.c (execute_update_addresses_taken): Likewise. 2015-02-06 Jeff Law PR target/64889 * config/h8300/h8300.c (push): New argument "in_prologue". Pass "in_prologue" along to "F". (h8300_push_pop): Corresponding changes. (h8300_expand_prologue): Likewise. (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P. 2015-02-06 Jakub Jelinek PR rtl-optimization/64957 PR debug/64817 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for IOR rather than for AND. 2015-02-06 Eric Botcazou PR target/62631 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs of shift-add and (add + shift) operations. Rename local variable. 2015-02-05 Jeff Law PR target/17306 * config/h8300/constraints.md (U): Correctly dectect "eightbit_data" memory addresses. * config/h8300/h8300.c (eightbit_constant_address_p): Also handle (const (plus (symbol_ref (x)))) where x is declared as an 8-bit data memory address. * config/h8300/h8300.md (call, call_value): Correctly detect "funcvec" functions. PR target/43264 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by 24 to 28 bits for the H8/300. 2015-02-06 Alan Modra PR target/64876 * config/rs6000/rs6000.c (chain_already_loaded): New function. (rs6000_call_aix): Use it. 2015-02-05 Jan Hubicka * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds check. 2015-02-05 Joern Rennecke * config/h8300/constraints.md ("U" constraint): Use strict variant of REG_OK_FOR_BASE_P after reload has started. 2015-02-04 Mantas Mikaitis * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition, define to zero if !TARGET_NEON. (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition. 2015-02-04 Jan Hubicka Trevor Saunders PR ipa/61548 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it. 2015-02-04 Jan Hubicka PR ipa/61548 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue when removing varpool nodes. 2015-02-04 Jan Hubicka PR ipa/61548 * varpool.c (varpool_node::remove): Fix order of variables. 2015-02-04 Jan Hubicka PR ipa/64686 * ipa-inline.c (inline_small_functions): Fix ordering issue between speculation resolution and key updates. 2015-02-04 Jan Hubicka * ipa-prop.c (update_indirect_edges_after_inlining): By more careful about not letting any speculative edges unupdated. 2015-02-04 Jan Hubicka PR gcov/64123 * gcov-io.c (gcov_var): Export. 2015-02-04 Jan Hubicka PR middle-end/64922 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update edges that become speculative. 2015-02-04 Jakub Jelinek * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03 or DW_LANG_Fortran08. (lower_bound_default): Return 1 for DW_LANG_Fortran03 or DW_LANG_Fortran08. (gen_compile_unit_die): Handle "GNU Fortran2003" and "GNU Fortran2008" language strings. * dbxout.c (get_lang_number): Use lang_GNU_Fortran. * langhooks.h (lang_GNU_Fortran): New prototype. * langhooks.c (lang_GNU_Fortran): New function. * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use lang_GNU_Fortran. 2015-02-04 Eric Botcazou * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error. (RTX_OK_FOR_OLO10_P): Likewise. 2015-02-04 Eric Botcazou * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset. 2015-02-04 Jan Hubicka PR middle-end/64922 * gimple.c: Include gimple-ssa.h. (maybe_remove_unused_call_args): New function. * gimple.h (maybe_remove_unused_call_args): Declare. * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it. * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise. * gimple-fold.c (gimple_fold_call): Likewise. 2015-02-04 H.J. Lu PR rtl-optimization/64905 * lra-eliminations.c (setup_can_eliminate): Clear hard frame pointer alignment if it isn't needed. 2015-02-04 Matthew Wahab * config/aarch64/aarch64-cores.def: Add cortex-a72 and cortex-a72.cortex-a53. * config/aarch64/aarch64-tune.md: Regenerate. * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72". 2015-02-04 Nick Clifton * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs inside a MEM. 2015-02-04 Jakub Jelinek * builtins.def (DEF_BUILTIN_CHKP): Define if not defined. (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine. (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead of DEF_BUILTIN. (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT, BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN. (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK, BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN. * tree-core.h (enum built_in_function): In between BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values for builtins that use DEF_BUILTIN_CHKP macro. 2015-02-04 Alexandre Oliva PR debug/64817 * cfgexpand.c (expand_debug_expr): Compute unsignedp from operands for tcc_comparison exprs. Fix typos. PR debug/64817 * simplify-rtx.c (simplify_binary_operation_1): Simplify one of two XORs that have an intervening AND or IOR. PR debug/64817 * simplify-rtx.c (simplify_binary_operation_1): Rewrite simplification of XOR of AND to not allocate new rtx before committing to a simplification. 2015-02-04 Kyrylo Tkachov * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of manual swaps in all peepholes. 2015-02-04 Kyrylo Tkachov * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead of manual swapping implementation. (aarch64_expand_vec_perm_const_1): Likewise. 2015-02-04 James Greenhalgh * config/aarch64/aarch64.c (NAMED_PARAM): Delete it. (generic_addrcost_table): Remove NAMED_PARAM. (cortexa57_addrcost_table): Likewise. (xgene1_addrcost_table): Likewise. (generic_regmove_table): Likewise. (cortexa53_regmove_table): Likewise. (xgene1_regmove_table): Likewise. (generic_vector_table): Likewise. (cortexa57_vector_table): Likewise. (xgene1_vector_table): Likewise. (generic_tunings): Likewise. (cortexa53_tunings): Likewise. (cortexa57_tunings): Likewise. (xgene1_tunings): Likewise. 2015-02-04 Matthew Wahab * config/arm/arm-cores.def: Add cortex-a72 and cortex-a72.cortex-a53. * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise. * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise. * config/arm/arm-tune.md: Regenerate. * config/arm/arm-tables.opt: Add entries for "cortex-a72" and "cortex-a72.cortex-a53". * doc/invoke.texi (ARM Options/-mtune): Likewise. 2015-02-04 Nick Clifton PR target/64408 * config/fr30/predicates.md (di_operand): Add SUBREG to the list of accepted codes. (nonimmediate_di_operand): Likewise. * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more prefixes of known F5 using MSP430 MCUs. 2015-02-04 Kyrylo Tkachov * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF. * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf instead of __builtin_sqrt. 2015-02-04 Ilya Enkovich * varasm.c (do_assemble_alias): Follow transparent alias chain for target. (default_assemble_visibility): Follow transparent alias chain for decl name. 2015-02-04 Thomas Preud'homme PR middle-end/62103 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION to compute size of referenced value in the constant case. 2015-02-03 Jakub Jelinek PR rtl-optimization/64756 * cse.c (invalidate_dest): New function. (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record, invalidate and do not record it. 2015-02-03 Oleg Endo PR target/64660 * config/sh/sync.md (atomic__hard, atomic_not_hard, atomic__soft_tcb, atomic_not_soft_tcb, atomic_nand_hard, atomic_nand_soft_tcb): New insns. (atomic_fetch_si_hard): Convert to insn_and_split. Split into atomic__fetchsi_hard if operands[0] is unused. (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split. Split into atomic_not_fetchsi_hard if operands[0] is unused. (atomic_fetch__hard): Convert to insn_and_split. Split into atomic__hard if operands[0] is unused. (atomic_fetch_not_hard): Convert to insn_and_split. Split into atomic_not_hard if operands[0] is unused. (atomic_fetch__soft_gusa): Convert to insn_and_split. Split into atomic__fetch_soft_gusa if operands[0] is unused. (atomic_fetch_not_soft_gusa): Convert to insn_and_split. Split into atomic_not_fetch_soft_gusa if operands[0] is unused. (atomic_fetch__soft_tcb): Convert to insn_and_split. Split into atomic__soft_tcb if operands[0] is unused. (atomic_fetch_not_soft_tcb): Convert to insn_and_split. Split into atomic_not_soft_tcb if operands[0] is unused. (atomic_fetch__soft_imask): Convert to insn_and_split. Split into atomic__fetch_soft_imask if operands[0] is unused. (atomic_fetch_not_soft_imask): Convert to insn_and_split. Split into atomic_not_fetch_soft_imask is operands[0] is unused. (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into atomic_nand_fetchsi_hard if operands[0] is unused. (atomic_fetch_nand_hard): Convert to insn_and_split. Split into atomic_nand_hard if operands[0] is unused. (atomic_fetch_nand_soft_gusa): Convert to insn_and_split. Split into atomic_nand_fetch_soft_gusa if operands[0] is unused. (atomic_fetch_nand_soft_tcb): Convert to insn_and_split. Split into atomic_nand_soft_tcb if operands[0] is unused. (atomic_fetch_nand_soft_imask): Convert to insn_and_split. Split into atomic_nand_fetch_soft_imask if operands[0] is unused. (atomic__fetch_hard): Convert to insn_and_split. Split into atomic__hard if operands[0] is unused. (atomic_not_fetch_hard): Convert to insn_and_split. Split into atomic_not_hard if operands[0] is unused. (atomic__fetch_soft_tcb): Convert to insn_and_split. Split into atomic__soft_tcb if operands[0] is unused. (atomic_not_fetch_soft_tcb): Convert to insn_and_split. Split into atomic_not_soft_tcb if operands[0] is unused. (atomic_nand_fetch_hard): Convert to insn_and_split. Split into atomic_nand_hard if operands[0] is unused. (atomic_nand_fetch_soft_tcb): Convert to insn_and_split. Split into atomic_nand_soft_tcb if operands[0] is unused. 2015-02-03 David Malcolm PR jit/64810 * Makefile.in (GCC_OBJS): Add gcc-main.o. * gcc-main.c: New file, containing "main" taken from gcc.c. * gcc.c (do_self_spec): Free decoded_options. (class driver): Move declaration to gcc.h. (main): Move declaration and implementation to new file gcc-main.c. (driver_get_configure_time_options): New function. * gcc.h (class driver): Move this declaration here, from gcc.c. (driver_get_configure_time_options): New declaration. 2015-02-03 Jan Hubicka * ipa-inline-analysis.c (simple_edge_hints): Fix check for cross-module inlining. * cgraph.h (cgraph_node): Add flag merged. * ipa-icf.c (sem_function::merge): Maintain it. 2015-02-03 Richard Sandiford * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P instead of OBJECT_P. 2015-02-03 Eric Botcazou PR target/62631 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS. (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL. * config/sparc/sparc.c (sparc_rtx_costs) : Return costs based on int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set. 2015-02-03 Jakub Jelinek PR other/63504 * combine.c (reg_n_sets_max): New variable. (can_change_dest_mode, reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine, get_last_value_validate, get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max. (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max. (rest_of_handle_combine): Initialize reg_n_sets_max. 2015-02-02 Jan Hubicka * ipa-inline.c (early_inliner): Skip inlining only in always_inlined; if some always_inline was inlined, apply changes before inlining heuristically. 2015-02-02 David Malcolm PR jit/64810 * config/arm/arm.c (arm_option_override): Set arm_selected_arch/cpu/tune to NULL on entry. 2015-02-02 Tejas Belagod Andrew Pinski Jakub Jelinek PR target/64231 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large integer typing for small model. Use IN_RANGE. 2015-02-02 Richard Biener * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs. * tree-vrp.c (vrp_valueize_1): Likewise. 2015-02-02 Alan Modra * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather than mem for toc_restore. * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define. (call_indirect_aix, call_value_indirect_aix): Adjust to suit. (call_indirect_elfv2, call_value_indirect_elfv2): Likewise. 2015-02-01 David Edelsohn PR target/64047 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle explicit default options. 2015-02-01 Jan Hubicka PR ipa/64872 * ipa-utils.c (ipa_merge_profiles): Add release argument. * ipa-icf.c (sem_function::merge): Do not release body when merging. * ipa-utils.h (ipa_merge_profiles): Update prototype. 2015-02-01 Jakub Jelinek PR debug/64817 * cfgexpand.c (deep_ter_debug_map): New variable. (avoid_deep_ter_for_debug): New function. (expand_debug_expr): If TERed SSA_NAME is in deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL instead of trying to expand SSA_NAME's def stmt. (expand_debug_locations): When expanding debug bind of a DEBUG_EXPR_DECL to corresponding SSA_NAME, temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's value. (pass_expand::execute): Call avoid_deep_ter_for_debug on all debug bind stmts. Delete deep_ter_debug_map after expand_debug_location if non-NULL and clear it. 2015-02-01 Oleg Endo PR target/64851 * config/sh/sync.md (atomic_fetch_notsi_hard, atomic_fetch_not_hard, atomic_fetch_not_soft_gusa, atomic_fetch_not_soft_tcb, atomic_fetch_not_soft_imask, atomic_not_fetchsi_hard, atomic_not_fetch_hard, atomic_not_fetch_soft_gusa, atomic_not_fetch_soft_tcb, atomic_not_fetch_soft_imask): New insns. 2015-02-01 Maxim Kuvyrkov * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro. (rank_for_schedule_debug): Split from ... (rank_for_schedule): ... this. (ready_sort): Sort DEBUG_INSNs separately from normal INSNs. * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order. 2015-01-31 Sandra Loosemore * doc/md.texi (Machine Constraints): Alphabetize table by target. * doc/extend.texi (x86 Variable Attributes): Move section to correct alphabetization after renaming. (x86 Type Attributes): Likewise. (Target Builtins): Re-alphabetize menu. (x86 Built-in Functions): Move section to correct alphabetization after renaming. (x86 transactional memory intrinsics): Likewise. * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options and x86 Windows Options in table and menu. (x86 Options): Move section to correct alphabetization after renaming. (x86 Windows Options): Likewise. 2015-01-31 Sandra Loosemore * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the preferred names of the architecture and its 32- and 64-bit variants. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. 2015-01-31 Uros Bizjak PR target/64882 * config/i386/predicates.md (address_no_seg_operand): Reject non-CONST_INT_P operands in invalid mode. 2015-01-31 Uros Bizjak * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of address_operand 0. Rename from *prefetch_prefetchwt1_. * config/i386/predicates.md (address_no_seg_operand): Call address_operand with VOIDmode. (vsib_address_operand): Ditto. (address_mpx_no_base_operand): Ditto. (address_mpx_no_index_operand): Ditto. 2015-01-30 Vladimir Makarov PR target/64688 * lra-constraints.c (original_subreg_reg_mode): New. (simplify_operand_subreg): Try to simplify subreg of const. Use original_subreg_reg_mode for it. (swap_operands): Update original_subreg_reg_mode. (curr_insn_transform): Set up original_subreg_reg_mode. 2015-01-30 Vladimir Makarov PR target/64617 * lra-constraints.c (prohibited_class_reg_set_mode_p): New function. (process_alt_operands): Use it. (curr_insn_transform): Check the optional reload pseudo class is ok for the mode. 2015-01-30 Joseph Myers * diagnostic.c (fatal_error (const char *, ...)): Remove function. * diagnostic-core.h (fatal_error (const char *, ...)): Remove prototype. * toplev.h (init_asm_output): Update comment on use of UNKNOWN_LOCATION with fatal_error. * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c, config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h, config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c, config/i386/intelmic-mkoffload.c, config/nios2/nios2.c, config/nvptx/mkoffload.c, config/nvptx/nvptx.h, config/rs6000/host-darwin.c, config/rs6000/rs6000.c, config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c, ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c, lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c, lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c, tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of fatal_error changed to pass input_location as first argument. 2015-01-30 Martin Liska * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006 in #pragma GCC diagnostic guards. 2015-01-30 Richard Biener PR tree-optimization/64829 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do not add a widening conversion pattern but hand off extra widenings to callers. (vect_recog_widen_mult_pattern): Handle extra widening produced by vect_handle_widen_op_by_const. (vect_recog_widen_shift_pattern): Likewise. (vect_pattern_recog_1): Remove excess vertical space in dumping. * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise. (vect_init_vector_1): Likewise. (vect_get_vec_def_for_operand): Likewise. (vect_finish_stmt_generation): Likewise. (vectorizable_load): Likewise. (vect_analyze_stmt): Likewise. (vect_is_simple_use): Likewise. 2015-01-29 Jeff Law * combine.c (try_combine): Fix typo in comment. 2015-01-29 Segher Boessenkool PR target/64580 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order. (rs6000_stack_info): Add assert. (rs6000_output_savres_externs): New function, split off from... (rs6000_output_function_prologue): ... here. Do not call it for thunks. 2015-01-29 Jeff Law PR target/15184 * combine.c (try_combine): If I0 is a memory load and I3 a store to a related address, increase the "goodness" of doing a 4-insn combination with I0-I3. (make_field_assignment): Handle SUBREGs in the ior+and case. 2015-01-29 Yuri Rumyantsev PR tree-optimization/64746 * tree-if-conv.c (mask_exists): New function. (predicate_mem_writes): Save created mask with given size for further use. (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it. (ifcvt_repair_bool_pattern): Collect all statements that are root of bool pattern and use iterative algorithm to remove multiple uses of predicates, display number of required iterations. 2015-01-29 Richard Biener PR tree-optimization/64853 * tree-vrp.c (vrp_valueize_1): Do not return anything if the stmt will get simulated again. * tree-ssa-ccp.c (valueize_op_1): Likewise. 2015-01-29 Kyrylo Tkachov * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of return_in_pc. Remove redundant assignments. (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc. (arm_expand_epilogue): Don't compare boolean with true in if condition. 2015-01-29 Uros Bizjak * config/i386/i386.c (ix86_mode_after): Make static. 2015-01-29 Richard Biener PR tree-optimization/64844 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always dump cost model analysis. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not register adjusted load/store costs here. 2015-01-29 Ilya Enkovich Uros Bizjak * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New. * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by using x86_use_pseudo_pic_reg. * config/i386/i386.c (ix86_conditional_register_usage): Remove support for fixed PIC register. (ix86_use_pseudo_pic_reg): Not static any more. 2015-01-29 Ilya Enkovich PR middle-end/64805 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference to avoid error in cgraph node verification. 2015-01-29 Marek Polacek * doc/standards.texi: Reflect that the default for C is gnu11. 2015-01-29 Kaz Kojima PR target/64761 * reorg.c (switch_text_sections_between_p): New function. (relax_delay_slots): Call it when testing if the jump insn is removable. Use targetm.can_follow_jump when testing if the conditional branch can follow an unconditional jump. 2015-01-27 Caroline Tice Committing VTV Cywin/Ming patch for Patrick Wollgast * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o, if -fvtable-verify=preinit/std is used. * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise. * config/i386/mingw32.h (STARTFILE_SPEC): Likewise. * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o, if -fvtable-verify=preinit/std is used. * config/i386/mingw32.h (ENDFILE_SPEC): Likewise. * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi, if -fvtable-verify=preinit/std is used. * config/i386/mingw-w64.h (LIB_SPEC): Likewise. * config/i386/mingw32.h (LIB_SPEC): Likewise. * varasm.c (assemble_variable): Add code to properly set the comdat section and name for the .vtable_map_vars section in case the target is PE or COFF. 2015-01-29 Jan Hubicka PR ipa/64801 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter; make sane BB profile. (cgraph_node::expand_thunk): Make sane BB profile. (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p. * cgraph.h (init_lowered_empty_function): Update prototype. * config/i386/i386.c (make_resolver_func): Update call. * predict.c (gate): Disable branch prediction pass if profile is already there. 2015-01-29 Jan Hubicka * optc-save-gen.awk: flag_fp_contract_mode is no longer speical. * opth-gen.awk: Likewise. * common.opt: Mark flag_fp_contract_mode as Optimization. 2015-01-29 Bernd Edlinger * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16. * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16. 2015-01-28 Oleg Endo PR target/64659 * config/sh/predicates.md (atomic_arith_operand, atomic_logical_operand): Remove. * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove. (atomic_arith_operand_0): New predicate. (atomic_compare_and_swap): Use arith_reg_dest for output values. Use atomic_arith_operand_0 for input values. (atomic_compare_and_swapsi_hard, atomic_compare_and_swap_hard, atomic_compare_and_swap_soft_gusa, atomic_compare_and_swap_soft_tcb, atomic_compare_and_swap_soft_imask): Use arith_reg_dest and arith_reg_operand instead of register_operand. (atomic_exchange): Use arith_reg_dest for output value. Use atomic_arith_operand_0 for newval input. (atomic_exchangesi_hard, atomic_exchange_hard, atomic_exchange_soft_gusa, atomic_exchange_soft_tcb, atomic_exchange_soft_imask): Use arith_reg_dest and arith_reg_operand instead of register_operand. (atomic_arith_operand_1, atomic_logical_operand_1): New predicates. fetchop_predicate_1, fetchop_constraint_1_llcs, fetchop_constraint_1_gusa, fetchop_constraint_1_tcb, fetchop_constraint_1_imask): New code iterator attributes. (atomic_fetch_): Use arith_reg_dest instead of register_operand. Use fetchop_predicate_1. (atomic_fetch_si_hard, atomic_fetch__hard): Use arith_reg_dest instead of register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs. (atomic_fetch__soft_gusa): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use fetchop_predicate_1, fetchop_constraint_1_gusa. (atomic_fetch__soft_tcb): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage. (atomic_fetch__soft_imask): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage. (atomic_fetch_nand): Use arith_reg_dest instead of register_operand. Use atomic_logical_operand_1. (atomic_fetch_nandsi_hard, atomic_fetch_nand_hard, atomic_fetch_nand_soft_gusa): Use arith_reg_dest and arith_reg_operand instead of register_operand. (atomic_fetch_nand_soft_tcb, atomic_fetch_nand_soft_imask): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use logical_operand and rK08. Adjust asm sequence to allow R0 usage. (atomic__fetch): Use arith_reg_dest instead of register_operand. Use fetchop_predicate_1. (atomic__fetchsi_hard, atomic__fetch_hard): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs. (atomic__fetch_soft_gusa): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use fetchop_predicate_1, fetchop_constraint_1_gusa. (atomic__fetch_soft_tcb): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage. (atomic__fetch_soft_imask): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage. (atomic_nand_fetch): Use arith_reg_dest instead of register_operand. Use atomic_logical_operand_1. (atomic_nand_fetchsi_hard, atomic_nand_fetch_hard, atomic_nand_fetch_soft_gusa): Use arith_reg_dest and arith_reg_operand instead of register_operand. (atomic_nand_fetch_soft_tcb): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use logical_operand and K08. Adjust asm sequence to allow R0 usage. (atomic_nand_fetch_soft_imask): Use arith_reg_dest and arith_reg_operand instead of register_operand. Use logical_operand and K08. 2015-01-28 Jakub Jelinek PR other/63504 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor): Use ggc_alloc instead of ggc_cleared_alloc. (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum only get_full_len HOST_WIDE_INTs from get_val () array rather than all bits in *val_wide. 2015-01-28 Jan Hubicka * varpool.c (tls_model_names): Fix names. (varpool_node::dump): Dump tls- prefix for tls models. 2015-01-28 Thomas Schwinge Bernd Schmidt Nathan Sidwell * config/nvptx/mkoffload.c: New file. * config/nvptx/t-nvptx: Add build rules for it. * config.gcc [$enable_as_accelerator = yes] (extra_programs): Add mkoffload. * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New function. (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it. 2015-01-28 Yuri Rumyantsev PR middle-end/64809 * cfgexpand.c (reorder_operands): Skip debug gimples. 2015-01-28 Ilya Enkovich PR tree-optimization/64277 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base range info when possible to refine estimation. 2015-01-28 Thomas Preud'homme PR tree-optimization/64718 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type be a 16bit unsigned integer when n->range is 16. (bswap_replace): Convert src to that type if necessary for all bswap sizes. Fix rotation right notation in nearby comment. Use bswap_type set in pass_optimize_bswap::execute (). 2015-01-28 James Greenhalgh * config/aarch64/aarch64-simd.md (aarch64_abs): New. * config/aarch64/aarch64-simd-builtins.def (abs): Split by integer and floating point variants. * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS. 2015-01-28 Robert Suchanek * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators for all vector modes. 2015-01-28 Jakub Jelinek PR bootstrap/64612 * doc/sourcebuild.texi (comdat_group): Document. 2015-01-28 Terry Guo * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern. 2015-01-27 David Malcolm * toplev.c (print_version): Add param "show_global_state", and only print GGC and plugin information if it is true. (init_asm_output): Pass in "true" for the new param when calling print_version. (process_options): Likewise. (toplev::main): Likewise. * toplev.h (print_version): Add new param to decl. 2015-01-27 Jan Hubicka PR ipa/60871 PR ipa/64139 * tree.c (lookup_binfo_at_offset): New function. (get_binfo_at_offset): Use it. 2015-01-27 Jan Hubicka PR ipa/64282 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert on vtable being vtable. 2015-01-27 Dominik Vogt * doc/extend.texi: s/390: Update documentation of hotpatch attribute. * doc/invoke.texi (-mhotpatch): s/390: Update documentation of -mhotpatch= option. * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and -mno-hotpatch options. Change syntax of -mhotpatch= option. * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default): Renamed. (s390_hotpatch_trampoline_halfwords_max): Renamed. (s390_hotpatch_hw_max): New name. (s390_hotpatch_trampoline_halfwords): Renamed. (s390_hotpatch_hw_before_label): New name. (get_hotpatch_attribute): Removed. (s390_hotpatch_hw_after_label): New name. (s390_handle_hotpatch_attribute): Add second parameter to hotpatch attribute. (s390_attribute_table): Ditto. (s390_function_num_hotpatch_trampoline_halfwords): Renamed. (s390_function_num_hotpatch_hw): New name. Remove special handling of inline functions and hotpatching. Return number of nops before and after the function label. (s390_can_inline_p): Removed. (s390_asm_output_function_label): Emit a configurable number of nops after the function label. (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch. (TARGET_CAN_INLINE_P) Removed. (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New. 2015-01-27 Ramana Radhakrishnan Jiong Wang * config/aarch64/aarch64.md (tb1): Clobber CC reg instead of scratch reg. (cb1): Likewise. * config/aarch64/iterators.md (bcond): New define_code_attr. 2015-01-27 Andreas Krebbel * config/s390/s390.c (s390_memory_move_cost): Increase costs for memory accesses. 2015-01-27 Andreas Krebbel * config/s390/s390.c (s390_register_move_cost): Increase costs for FPR->GPR moves. 2015-01-27 Richard Biener * tree-vrp.c (update_value_range): Intersect the range with old recorded SSA name range information. 2015-01-27 Nick Clifton * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the BC, DE and HL registers directly, not via AX. When decrementing the stack pointer by a large amount, transfer SP into AX and perform the subtraction there. (rl78_expand_epilogue): Perform the inverse of the above enhancements. 2015-01-27 Rainer Orth * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove. 2015-01-27 Jakub Jelinek Yury Gribov PR ubsan/64741 * ubsan.c (ubsan_source_location): Refactor code. (ubsan_type_descriptor): Update type size. Refactor code. 2015-01-27 Richard Biener PR tree-optimization/56273 PR tree-optimization/59124 PR tree-optimization/64277 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only from the first VRP pass. 2015-01-27 Jakub Jelinek PR ipa/64776 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting, handle the first argument in the same loop as all the other arguments. PR rtl-optimization/61058 * jump.c (cleanup_barriers): Update basic block boundaries if BLOCK_FOR_INSN is non-NULL on PREV. 2015-01-27 Ilya Enkovich * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of bounds narrowing, already instrumented calls and calls to not instrumentable functions. 2015-01-27 Jakub Jelinek PR tree-optimization/64807 * wide-int.cc (wi::divmod_internal): Clear b_dividend[dividend_blocks_needed]. 2015-01-26 DJ Delorie * config/rl78/rl78.c (move_elim_pass): Don't optimize away volatile memory references. 2015-01-26 Oleg Endo PR target/49263 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before remove_insn. * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right shifts if it already fits into K08. 2015-01-26 Jakub Jelinek PR ipa/64730 * ipa-inline.c (inline_small_functions): Print "unknown" even if edge->call_stmt is non-NULL, but has builtins or unknown location. PR middle-end/64421 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts with asterisk, skip the first character. 2015-01-26 H.J. Lu PR target/64806 * config/i386/i386 (feature_priority): Revert the last P_POPCNT order change. 2015-01-26 Uros Bizjak PR target/64795 * config/i386/i386.md (*movdi_internal): Also check operand 0 to determine TYPE_LEA operand. (*movsi_internal): Ditto. 2015-01-26 Jakub Jelinek * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_QUAD_MEMORY_ATOMIC. 2015-01-26 Renlin Li * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct the comment. * config/aarch64/aarch64.md (tlsle_small_): Add left shift 12-bit for higher part. 2015-01-26 Richard Biener PR middle-end/64764 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle combining two BIT_AND_EXPR predicates. 2015-01-26 H.J. Lu PR bootstrap/64754 * tree-ssa-structalias.c (new_var_info): Initialize ruid. 2015-01-26 Terry Guo * config/arm/arm.c (arm_file_start): Update the assignment of Tag_ABI_HardFP_use. 2015-01-25 James Greenhalgh * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57 pipeline model. config/arm/arm.md: Include the new Cortex-A57 model. (generic_sched): Don't use generic_sched when tuning for Cortex-A57. 2015-01-25 Allan Sandfeld Jensen Uros Bizjak * config/i386/i386.c (get_builtin_code_for_version): Add support for BMI and BMI2 multiversion functions. 2015-01-25 Prathamesh Kulkarni * emit-rtl.h (store_bit_field): Move prototype to expmed.h. (extract_bit_field): Likewise. (extract_low_bits): Likewise. (expand_mult): Likewise. (expand_mult_highpart_adjust): Likewise. 2015-01-24 H.J. Lu * config/i386/driver-i386.c (host_detect_local_cpu): Check new Silvermont, Haswell, Broadwell and Knights Landing model numbers. * config/i386/i386.c (processor_model): Add M_INTEL_COREI7_BROADWELL. (arch_names_table): Add "broadwell". 2015-01-24 Oleg Endo PR target/49263 PR target/53987 PR target/64345 PR target/59533 PR target/52933 PR target/54236 PR target/51244 * config/sh/sh-protos.h (sh_extending_set_of_reg::can_use_as_unextended_reg, sh_extending_set_of_reg::use_as_unextended_reg, sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn, sh_is_movrt_insn, sh_insn_operands_modified_between_p, sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr, sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions. (sh_treg_insns): New class. * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook. (scope_counter): New class. (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn, sh_extending_set_of_reg::can_use_as_unextended_reg, sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr, sh_in_recog_treg_set_expr, sh_try_split_insn_simple, sh_split_treg_set_expr): New functions. (addsubcosts): Handle treg_set_expr. (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT. (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND. (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases. (sh_insn_operands_modified_between_p): Make non-static. * config/sh/predicates.md (zero_extend_movu_operand): Allow simple_mem_operand in addition to displacement_mem_operand. (zero_extend_operand): Don't allow zero_extend_movu_operand. (treg_set_expr, treg_set_expr_not_const01, arith_reg_or_treg_set_expr): New predicates. * config/sh/sh.md (tstsi_t): Use arith_reg_operand and arith_or_int_operand instead of logical_operand. Convert to insn_and_split. Try to optimize constant operand in splitter. (tsthi_t, tstqi_t): Fold into *tst_t. Convert to insn_and_split. (*tstqi_t_zero): Delete. (*tst_t_subregs): Add !sh_in_recog_treg_set_expr split condition. (tstsi_t_and_not): Delete. (tst_t_zero_extract_eq): Rename to *tst_t_zero_extract. Convert to insn_and_split. (unnamed split, tstsi_t_zero_extract_xor, tstsi_t_zero_extract_subreg_xor_little, tstsi_t_zero_extract_subreg_xor_big): Delete. (*tstsi_t_shift_mask): New insn_and_split. (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try to recombine with surrounding insns when splitting. (*negtstsi): Add !sh_in_recog_treg_set_expr condition. (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ... (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4, *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns. (*cbranch_div0s: Delete. (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand. Try to recombine with surrounding insns when splitting. Add operand order variants. (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01. (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb, *addc_r_r_msb, *addc_2r_msb): Delete. (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand order variant. (*addc_negreg_t): New insn_and_split. (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand. Try to recombine with surrounding insns when splitting. Add operand order variants. (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New insn_and_split patterns. (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with surrounding insns when splitting. (unnamed rotcr split): Use arith_reg_or_treg_set_expr. (*rotcl): Likewise. Add zero_extract variant. (*ashrsi2_31): New insn_and_split. (*negc): Convert to insn_and_split. Use treg_set_expr. (*zero_extendsi2_disp_mem): Update comment. (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split condition. (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine with surrounding insns when splitting. (any_treg_expr_to_reg): New insn_and_split. (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2, *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5, *neg_zero_extract_6, *zero_extract_0, *zero_extract_1, *zero_extract_2): New single bit zero extract patterns. (bld_reg, *bld_regqi): Fold into bld_reg. (*get_thread_pointersi, store_gbr, *mov_gbr_load, *mov_gbr_load, *mov_gbr_load, *mov_gbr_load, *movdi_gbr_load): Use arith_reg_dest instead of register_operand for set destination. (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of register_operand for set source. 2015-01-23 Jan Hubicka * i386.opt (prefetch_sse): New targetsave. * i386.c (ix86_function_specific_save): Save prefetch_sse. (ix86_function_specific_restore): Restore prefetch_sse and initialize ix86_cost/ix86_tune_cost. 2015-01-23 David Malcolm * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support the JIT by using 0 as the language type. 2015-01-23 Vladimir Makarov PR target/64317 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo. (mark_regno_live, process_bb_lives): Pass new parameter value to make_hard_regno_born. 2015-01-23 Jakub Jelinek PR rtl-optimization/63637 PR rtl-optimization/60663 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST if elt->cost is MAX_COST for ASM_OPERANDS. (find_sets_in_insn): Fix up comment typo. (cse_insn): Don't set src_volatile for all non-volatile ASM_OPERANDS in PARALLELs, but just those with multiple outputs or with "memory" clobber. Set elt->cost to MAX_COST for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST if new_src is ASM_OPERANDS and elt->cost is MAX_COST. 2015-01-23 Uros Bizjak * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for alternative 1. 2015-01-23 Uros Bizjak * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to libgcc/config/i386/elf-lib.h. 2015-01-23 Jakub Jelinek PR driver/64737 * gcc.c (print_configuration): Don't print a blank line at the end here... (run_attempt): ... but here unstead. PR middle-end/64734 * omp-low.c (scan_sharing_clauses): Don't ignore OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses on target data/update constructs. 2015-01-23 Bernd Edlinger PR target/50928 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here. (DEBUG_RELOAD): Removed define. (m32c_limit_reload_class): Enable traces with if DEBUG0. (m32c_function_arg): Added a type cast. (m32c_legitimize_reload_address): Push A_REGS reload with PSImode. * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments. * config/m32c/bitops.md (andqi3_16): Likewise. * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise. (push_a01_l): Likewise. 2015-01-23 David Malcolm PR jit/64721 * main.c (main): Construct toplev instances with init_signals=true. * toplev.c (general_init): Add param "init_signals", and use it to conditionalize the calls to signal and host_hooks.extra_signals. (toplev::toplev): Add param "init_signals". (toplev::main): When invoking general_init, pass m_init_signals to control whether signal-handlers are installed. * toplev.h (toplev::toplev): Add param "init_signals". (toplev::m_init_signals): New field. 2015-01-23 David Malcolm PR jit/64722 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the latter may be affected by the former (e.g. on i686). 2015-01-23 Martin Liska * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow false positive during profiledbootstrap. 2015-01-23 Tom de Vries PR libgomp/64672 * lto-opts.c (lto_write_options): Output non-explicit conservative -fno-openacc. * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc. (append_compiler_options): Pass -fopenacc through. 2015-01-23 Tom de Vries PR libgomp/64707 * lto-opts.c (lto_write_options): Output non-explicit conservative -fno-openmp. * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp. (append_compiler_options): Pass -fopenmp through. 2015-01-23 Jakub Jelinek PR debug/64511 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next GTY markup. * diagnostic-core.h (internal_error_no_backtrace): New prototype. * diagnostic.def (DK_ICE_NOBT): New kind. * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT like DK_ICE, but never print backtrace. (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE. (internal_error_no_backtrace): New function. * gcc.c (execute): Use internal_error_no_backtrace instead of internal_error. 2015-01-22 Jeff Law PR target/52076 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to improve code density for small immediate to memory case. (insv): Better handle bitfield assignments when the field is being set to all ones. * config/m68k/predicates.md (reg_or_pow2_m1_operand): New operand predicate. 2015-01-22 Rainer Orth Jakub Jelinek PR middle-end/64729 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit for !TARGET_LIBC_PROVIDES_SSP version and -fstack-protector-{all,strong,explicit} otherwise. * config/freebsd.h (LINK_SSP_SPEC): Handle -fstack-protector-{strong,explicit}. 2015-01-22 Jan Hubicka H.J. Lu PR ipa/64694 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of heap. 2015-01-22 Wei Mi PR rtl-optimization/64557 * dse.c (record_store): Call get_addr for mem_addr. (check_mem_read_rtx): Likewise. 2015-01-22 Eric Botcazou * fold-const.c (const_binop): Add early return for non-tcc_binary. 2015-01-22 Chen Gang * toplev.c (init_local_tick): Process the failure when read fails for random_seed. * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for 'pretty_name' to avoid memory overflow. 2015-01-22 Richard Biener PR middle-end/64728 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform abnormal coalescing on undefined SSA names. 2015-22-01 Uros Bizjak PR target/64688 PR target/64477 * config/i386/sse.md (vec_set_0): Use (Yi/r/C) constraints for alternative 3. (*vec_dup): Use (Yi/$r) constraints for alternative 1. 2015-01-22 Trevor Saunders PR middle-end/63325 * fold-const.c (fold_checksum_tree): Don't include value of expr->decl_with_vis.symtab_node in the checksum. 2015-01-22 Andreas Krebbel * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or". 2015-01-22 Max Ostapenko PR driver/64690 * gcc.c (insert_comments): New function. (try_generate_repro): Call it. (append_text): Removed. 2015-01-22 Richard Biener * ipa-inline.c (can_inline_edge_p): Disable inlining of edges with IL incompatible options. Properly honor user optimize attributes. 2015-01-21 Segher Boessenkool PR rtl-optimization/64682 * combine.c (distribute_notes): When moving a death note for a register that is set in the new I2, make sure to put it before that new I2. 2015-01-21 David Edelsohn * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags not TARGET_DEFAULT. 2015-01-21 Jakub Jelinek PR debug/64511 * simplify-rtx.c (simplify_relational_operation_1): Don't try to optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0)) into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)). PR sanitizer/64706 * doc/invoke.texi (-fsanitize=vptr): Document. PR rtl-optimization/62078 * dse.c: Include cfgcleanup.h. (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed anything call purge_all_dead_edges and cleanup_cfg at the end of the pass. 2015-01-21 Jan Hubicka * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect edges. 2015-01-21 Bernd Edlinger * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread decl attribute. 2015-01-21 David Sherwood Tejas Belagod * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed. * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed. * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class): Removed. 2015-01-21 David Sherwood Tejas Belagod * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist) (aarch64_reverse_mask): New decls. * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum. (insn_count): New mode_attr. * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci) (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci) (vec_load_lanesxi): Made ABI compliant for Big Endian targets. (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3) (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3) (aarch64_simd_st4): New patterns. * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist) (aarch64_reverse_mask): New functions. 2015-01-21 Richard Sandiford * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy): Declare. * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra addressing modes for BE. (aarch64_print_operand): Add 'R' specifier. (aarch64_simd_disambiguate_copy): Delete. (aarch64_simd_emit_reg_reg_move): New function. * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move in define_splits for structural moves. (mov): Use less restrictive predicates. (*aarch64_mov): Simplify and only allow for LE. (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New. 2015-01-21 Alan Hayward * rtlanal.c (subreg_get_info): Exit early for simple and common cases. 2015-01-21 Richard Henderson PR target/64669 * ccmp.c (used_in_cond_stmt_p): Remove. (expand_ccmp_expr): Don't use it. 2015-01-21 Nick Clifton * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside PARALLELs. 2015-01-21 Richard Biener PR middle-end/64313 * tree-core.h (builtin_info, builtin_info_type): Turn from an object with two arrays into an array of an object with decl and two flags, implicit_p and declared_p. * tree.h (builtin_decl_explicit, builtin_decl_implicit, set_builtin_decl, set_builtin_decl_implicit_p, builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust. (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions. * builtins.c (builtin_info): Adjust. * gimplify.c (gimplify_addr_expr): References to builtins that have been declared by the user makes them eligible for use by the compiler. Call set_builtin_decl_implicit_p on them. 2015-01-20 Jeff Law PR target/59946 * config/m68k/m68k.md (Comparison expanders and patterns): Do not allow pc-relative addresses in operand predicates or constraints. 2015-01-21 Bin Cheng * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer neon on aarch32 processors for stringops. 2015-01-19 Jan Hubicka PR ipa/63576 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges. 2015-01-19 Jan Hubicka PR lto/45375 * ipa-inline.c: Include lto-streamer.h (report_inline_failed_reason): Output source file differences and flags on optimization/target node mismatch. (can_inline_edge_p): Consider caller to be the outer inline function; be less restrictive about matching opimize and optimize_size attributes. (inline_account_function_p): Break out from ... (inline_small_functions): ... here. * ipa-inline-transform.c (clone_inlined_nodes): Use inline_account_function_p. (inline_call): Use optimize attribution; use inline_account_function_p. (inline_transform): Use opt_for_fn. * ipa-inline.h (inline_account_function_p): Declare. 2015-01-20 Jakub Jelinek PR debug/64663 * dwarf2out.c (decl_piece_node): Don't put bitsize into mode if bitsize <= 0. (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl, dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit sizes and positions. 2015-01-20 Chung-Lin Tang * config/nios2/nios2.c (nios2_asm_file_end): Implement TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when needed. (TARGET_ASM_FILE_END): Define. 2015-01-20 Maxim Kuvyrkov * config/arm/arm-protos.h (enum arm_sched_autopref): New constants. (struct tune_params): Use the enum. * arm.c (arm_*_tune): Update. (arm_option_override): Update. 2015-01-20 Richard Biener PR ipa/64684 * ipa-reference.c (add_static_var): Inline ... (analyze_function): ... here after splitting out from ... (is_proper_for_analysis): ... this. 2015-01-20 Matthew Wahab PR target/64149 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle. * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag, replace the conditional with it's true branch. * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true. (arm_lra_p): Remove. 2015-01-20 Eric Botcazou * config/visium/visium.h (LIB_SPEC): Adjust in default case. 2015-01-20 Prathamesh Kulkarni * config/tilegx/mul-tables.c: Move symtab.h include after coretypes.h include. * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h. 2015-01-20 Igor Zamyatin PR bootstrap/64676 Revert: 2015-01-19 Igor Zamyatin PR rtl-optimization/64081 * loop-iv.c (def_pred_latch_p): New function. (latch_dominating_def): Allow specific cases with non-single definitions. (iv_get_reaching_def): Likewise. (check_complex_exit_p): New function. (check_simple_exit): Use check_complex_exit_p to allow certain cases with exits not executing on any iteration. 2015-01-19 Jan Hubicka PR lto/45375 * i386.c (ix86_option_override_internal): Use ix86_tune_cost to set branch cost. 2015-01-19 Jan Hubicka PR lto/45375 * i386.c (gate): Check flag_expensive_optimizations and optimize_size. (ix86_option_override_internal): Drop optimize_size condition on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER, MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE, MASK_PREFER_AVX128. (ix86_avx256_split_vector_move_misalign, ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed. * sse.md (all uses of TARGET_PREFER_AVX128): Add optimize_insn_for_speed_p check. 2015-01-19 Matthew Fortune * config/mips/mips.h (FP_ASM_SPEC): New define. (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC instead. 2015-01-19 Oleg Endo PR target/53988 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return nullptr for insn when reaching the first insn. * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator. (sh_insn_operands_modified_between_p): Add nullptr check. (sh_find_extending_set_of_reg): Fix log message. Don't accept sign extending mem load if the insn contains any UNSPEC or UNSPEC_VOLATILE. 2015-01-19 Jan Hubicka * params.def (inline-unit-growth): Drop to 15%. * invoke.texi (inline-unit-growth): Document change. 2015-01-19 Martin Liska PR ipa/64668 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper function for second argument of OBJ_TYPE_REF. 2015-01-19 Jan Hubicka PR ipa/64218 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check whether function is an alias. 2015-01-19 Jan Hubicka * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless cases. 2015-01-19 Vladimir Makarov PR rtl-optimization/64671 * lra-remat.c (operand_to_remat): Don't consider jump and call insns. 2015-01-19 David Edelsohn PR target/59828 * config/rs6000/default64.h: Include rs6000-cpus.def. (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8). (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4. * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7 and POWER8. * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to POWER8. * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine pseudo-op to specify assembler dialect. 2015-01-19 Martin Liska PR ipa/64664 * ipa-icf.c (sem_item_optimizer::filter_removed_items): Handle safe potentially removed nodes during filtering. 2015-01-19 Martin Liska * doc/extend.texi (no_icf): Add new attribute description. * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases where the pass attempts to merge a function with no_icf attribute. 2015-01-19 Ramana Radhakrishnan PR target/64532 * doc/md.texi (ARM Options): Document register constraints. 2015-01-19 Jiong Wang Andrew Pinski PR target/64304 * config/aarch64/aarch64.md (define_insn "*ashl3_insn"): Deleted. (ashl3): Don't expand if operands[2] is not constant. 2015-01-19 Kyrylo Tkachov PR target/64448 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl_internal): Match xor-and-xor RTL pattern. 2015-01-19 Igor Zamyatin PR rtl-optimization/64081 * loop-iv.c (def_pred_latch_p): New function. (latch_dominating_def): Allow specific cases with non-single definitions. (iv_get_reaching_def): Likewise. (check_complex_exit_p): New function. (check_simple_exit): Use check_complex_exit_p to allow certain cases with exits not executing on any iteration. 2015-01-19 Jakub Jelinek * common.opt (fgraphite): Fix a typo. 2015-01-19 Felix Yang * config/aarch64/aarch64-simd.md (aarch64_p): New pattern. * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp, uminp, smax_nanp, smin_nanp): New builtins. * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32, vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32, vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64, vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64, vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8, vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8, vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64, vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64, vpminnms_f32): Rewrite using builtin functions. 2015-01-19 Thomas Schwinge PR libgomp/64625 * omp-low.c (offload_symbol_decl): Remove variable. (get_offload_symbol_decl): Remove function. (expand_omp_target): For BUILT_IN_GOMP_TARGET, BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL, BUILT_IN_GOACC_UPDATE don't pass it at all. 2015-01-19 Ilya Enkovich * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk callers. 2015-01-19 Ilya Enkovich * ipa-chkp.c (chkp_produce_thunks): Add early param to split thunks production into two passes. Keep 'always_inline' function bodies after the first pass. (pass_data_ipa_chkp_early_produce_thunks): New. (pass_ipa_chkp_early_produce_thunks): New. (pass_ipa_chkp_produce_thunks::execute): Adjust to new chkp_produce_thunks signature. (make_pass_ipa_chkp_early_produce_thunks): New. * passes.def (pass_ipa_chkp_early_produce_thunks): New. (pass_ipa_chkp_produce_thunks): Move after local optimizations. * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New. 2015-01-18 Jan Hubicka * cgraph.c (cgraph_node::dump): Dump profile flags. 2015-01-18 Oleg Endo PR target/64652 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address reg appear first in the parallel. 2015-01-18 Jan Hubicka * ipa-reference.c (set_reference_optimization_summary, ipa_reference_get_not_written_global): Do nothing if ipa-reference is disabled. (ignore_module_statics): New static var. (propagate_bits): If ipa-reference is disabled, do not look into local properties. (analyze_function): Disable analysis when ipa_reference is disabled. (generate_summary): Do not dump when reference is disabled; collect vars accessed from functions with ipa-reference disabled. (get_read_write_all_from_node): When ipa-reference is disabled, use the node flags. (gate): Enable for LTO. (ignore_edge_p): New function. (propagate): Skip functions w/o ipa-reference analysis. * optc-save-gen.awk: Handle optimize_debug correctly. * opth-gen.awk: Likewise. * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse, fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region, fira-share-save-slots, fira-share-spill-slots, fmodulo-sched-allow-regmoves, fpartial-inlining, sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow, ftracer, ftree-parallelize-loops, fassociative-math, freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as Optimization (fauto-profile, fcommon, fdata-sections, fipa-icf-variables, ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as Optimization. * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items): Fix for IPA. 2015-01-18 Jan Hubicka PR ipa/64378 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative flag correctly. * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation. 2015-01-18 Sandra Loosemore * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]): Remove duplicate option listings. 2015-01-18 Felix Yang * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test. (autofdo_source_profile::get_callsite_total_count, function_instance::get_function_instance_by_decl, string_table::get_index, string_table::get_index_by_decl, afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline): Fix comment typos. Reformatting and minor code rearrangement. 2015-01-17 Segher Boessenkool * config/rs6000/rs6000.md (probe_stack): Delete. (probe_stack_address): New. 2015-01-17 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT to test for 32-bit ABIs, not !TARGET_POWERPC64. 2015-01-17 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_parallel_return): New function. (rs6000_function_value): Use it. Handle SCmode and TCmode as well, for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD snafu. (rs6000_libcall_value): Use the new function. 2015-01-17 Sandra Loosemore * doc/invoke.texi ([-ftracer]): Remove duplicate option listing. 2015-01-17 Eric Botcazou * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid, implement a more precise life analysis for it during backward scan. 2015-01-17 Jan Kratochvil * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed. 2015-01-17 Bernd Schmidt PR rtl-optimization/52773 * calls.c (emit_library_call_value): When pushing arguments use stack_pointer_rtx rather than virtual_outgoing_args_rtx in CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic stack pointer reference into CALL_INSN_FUNCTION_USAGE. 2015-01-17 Jeff Law PR rtl-optimization/32790 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT, not ZERO_EXTEND in SET_DESTs. 2015-01-17 Alan Modra * cprop.c (do_local_cprop): Revert last change. 2015-01-16 DJ Delorie Nick Clifton * config/rl78/rl78-real.md (addqi3_real): Allow volatiles. (addhi3_real): Likewise. Fix [HL+0] syntax. (subqi3_real): Likewise. (subhi3_real): Likewise. (cbranchqi4_real): Likewise. Allow saddr,#imm. (cbranchhi4_real): Likewise. (cbranchhi4_real_inverted): Likewise. (cbranchsi4_real_lt): Likewise. (cbranchsi4_real_ge): Likewise. (cbranchsi4_real_ge): Likewise. * config/rl78/rl78-virt.md (add3_virt): Likewise. (sub3_virt): Likewise. (cbranchqi4_virt): Likewise. (cbranchhi4_virt): Likewise. * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means always use '[reg+imm]' even when imm is zero. * config/rl78/predicates.md (rl78_volatile_memory_operand): New. (rl78_general_operand): New. (rl78_nonimmediate_operand): New. (rl78_nonfar_operand): Use them. (rl78_nonfar_nonimm_operand): Likewise. (rl78_stack_based_mem): Fix. * config/rl78/constraints.md (Ibqi): New. (IBqi): New. (Wsa): New. (Wsf): New. (Cs1): Fix. * config/rl78/rl78-expand.md (andqi3): Accept volatiles. (iorqi3): Likewise. (xorqi3): Likewise. * config/rl78/rl78-protos.h (rl78_sfr_p): New. * config/rl78/constrains (Qs8): New constraint. * config/rl78/rl78.c (rl78_flags_already_set): New function. * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype. * config/rl78/rl78-real.md (update_Z): New attribute. Update patterns to set it. (cbranchqi4_real): Call rl78_flags_already_set() to determine if a shorter compare and branch sequence can be used. (cbranchhi4_real): Likewise. (cbranchhi4_real_inverted): Likewise. * config/rl78/predicates.md (uword_operand): Allow symbol_refs. * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near address space. * config/rl78/rl78.c (rl78_get_name_encoding): New. (rl78_option_override): Allow -mes0 only if C. (characterize_address): Support subregs of symbol_refs. (rl78_addr_space_address_mode): Move. Add __near. (rl78_far_p): Likewise. (rl78_addr_space_pointer_mode): Likewise. (rl78_as_legitimate_address): Likewise. (rl78_addr_space_subset_p): Likewise. (rl78_addr_space_convert): Likewise. (rl78_print_operand_1): Support 16-bit addressing of 32-bit symbols with -mes0. (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC] addressing. (rl78_alloc_physical_registers_op1): Change logic to prefer symbol[BC] addressing. (frodata_section): New. (rl78_asm_init_sections): Initialize it. (rl78_select_section): Put __far readonly symbols in .frodata. (rl78_make_type_far): New. (rl78_insert_attributes): Force all readonly symbols to be __far when -mes0. (rl78_asm_out_integer): New. * config/rl78/rl78.h (ADDR_SPACE_NEAR): New. * config/rl78/rl78.opt (-mes0): New. * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New. (ASM_OUTPUT_ALIGNED_DECL_COMMON): New. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New. * config/rl78/rl78-protos.h (rl78_output_labelref): New. (rl78_saddr_p): New. (rl78_output_aligned_common): New. * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings. (rl78_handle_saddr_attribute): New. (rl78_handle_naked_attribute): New. (rl78_attribute_table): Add saddr. (rl78_print_operand_1): Don't print '!' on saddr operands. (rl78_print_operand_1): Strip encodings. (rl78_sfr_p): New. (rl78_strip_name_encoding): New. (rl78_attrlist_to_encoding): New. (rl78_encode_section_info): New. (rl78_asm_init_sections): New. (rl78_select_section): New. (rl78_output_labelref): New. (rl78_output_aligned_common): New. (rl78_asm_out_integer): New. (rl78_asm_ctor_dtor): New. (rl78_asm_constructor): New. (rl78_asm_destructor): New. * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es. * config/rl78/rl78.c (rl78_expand_epilogue): Update. (transcode_memory_rtx): Update. (rl78_expand_epilogue): Use A_REG instead of 0. 2015-01-17 Maxim Kuvyrkov * config/arm/arm-protos.h (struct tune_params): New field sched_autopref_queue_depth. * config/arm/arm.c (sched-int.h): Include header. (arm_first_cycle_multipass_dfa_lookahead_guard,) (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook. (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,) (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,) (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,) (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,) (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,) (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Specify sched_autopref_queue_depth value. Enabled for A15 and A57. * config/arm/t-arm (arm.o): Update. * haifa-sched.c (update_insn_after_change): Update. (rank_for_schedule): Use auto-prefetcher model, if requested. (autopref_multipass_init): New static function. (autopref_rank_for_schedule): New rank_for_schedule heuristic. (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static variable for debug dumps. (autopref_multipass_dfa_lookahead_guard_1): New static helper function. (autopref_multipass_dfa_lookahead_guard): New global function that implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook. (init_h_i_d): Update. * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob. * sched-int.h (enum autopref_multipass_data_status): New const enum. (autopref_multipass_data_): Structure for auto-prefetcher data. (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs. (struct _haifa_insn_data:autopref_multipass_data): New field. (INSN_AUTOPREF_MULTIPASS_DATA): New access macro. (autopref_multipass_dfa_lookahead_guard): Declare. 2015-01-17 Maxim Kuvyrkov * rtlanal.c (get_base_term): Handle SCRATCH. 2015-01-17 Maxim Kuvyrkov * config/aarch64/aarch64.c (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook. (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define. * config/arm/arm.c (arm_first_cycle_multipass_dfa_lookahead): Implement hook. (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define. 2015-01-17 Alan Modra * cprop.c (do_local_cprop): Disallow replacement of fixed hard registers. 2015-01-16 Kyrylo Tkachov PR target/62066 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before early return 0. 2015-01-16 Bernd Edlinger * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters. * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update. 2015-01-16 Kyrylo Tkachov * config/arm/arm.md: Move comment about splitting Thumb1 patterns to... * config/arm/thumb1.md: ... Here. 2015-01-16 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow TImode for TARGET_32BIT. 2015-01-16 Segher Boessenkool * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement as ... (rs6000_abi_word_mode): New function. 2015-01-16 Segher Boessenkool * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD instead of UNITS_PER_WORD to describe the size of stack slots. 2015-01-16 Segher Boessenkool * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement as rs6000_promote_function_mode. Move comment to there. (rs6000_promote_function_mode): New function. 2015-01-16 Segher Boessenkool * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32 -mpowerpc64 is active. 2015-01-16 Ilya Enkovich PR middle-end/64353 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for virtuals on start. 2015-01-16 James Greenhalgh * config/arm/cortex-a57.md: Remove duplicate of file accidentally introduced in revision 219724. 2015-01-16 Kyrylo Tkachov Ramana Radhakrishnan PR target/64263 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the destination is not a GP reg. (*movdi_aarch64): Likewise. 2015-01-16 David Edelsohn PR target/64623 * config/rs6000/default64.h: Revert ISA change. 2015-01-16 Richard Biener PR middle-end/64614 * tree-ssa-uninit.c: Include tree-cfg.h. (MAX_SWITCH_CASES): New define. (convert_control_dep_chain_into_preds): Handle switch statements. (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0. (normalize_one_pred_1): Do not split bit-manipulations. Record (x & CST). 2015-01-16 Richard Biener PR tree-optimization/64568 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard complex load rewriting for TARGET_MEM_REFs. 2015-01-16 Uros Bizjak * builtins.c (expand_builtin_acc_on_device): Check target for NULL. 2015-01-16 Matthew Wahab PR target/64149 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag variable. * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true. (aarch64_lra_p): Remove. 2015-01-16 Ilya Enkovich PR target/64363 * ipa-chkp.h (chkp_instrumentable_p): New. * ipa-chkp.c: Include tree-inline.h. (chkp_instrumentable_p): New. (chkp_maybe_create_clone): Use chkp_instrumentable_p. Fix processing of not instrumentable functions. (chkp_versioning): Use chkp_instrumentable_p. Warn about not instrumentable functions. * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use chkp_instrumentable_p. * tree-inline.h (copy_forbidden): New. * tree-inline.c (copy_forbidden): Not static anymore. 2015-01-16 Rainer Orth * optc-save-gen.awk (cl_target_option_print_diff): Mark indent, ptr1, ptr2 unused. 2015-01-16 Robert Suchanek * lra-constraints.c (curr_insn_transform): Change a reload pseudo of type OP_OUT to OP_INOUT. 2015-01-16 Robert Suchanek * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum (high x) y) to y if x and y have the same base. 2015-01-16 James Greenhalgh * config/arm/cortex-a57.md: New. * config/aarch64/aarch64.md: Include it. * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it. * config/aarch64/aarch64-tune.md: Regenerate. 2015-01-16 Zhenqiang Chen PR target/64015 * ccmp.c (expand_ccmp_next): New function. (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence and compare insn sequence. * config/aarch64/aarch64.c (aarch64_code_to_ccmode, aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions. (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO. * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and. (*ccmp_ior): Changed to ccmp_ior. (cmp): New pattern. * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update parameters. * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters. 2015-01-16 Ilya Tocar * config/i386/avx2intrin.h (_mm256_bslli_epi128, _mm256_bsrli_epi128): New. * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto. 2015-01-15 Jiong Wang * expmed.c (store_bit_field_using_insv): Improve warning message. Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED. 2015-01-15 Jiong Wang PR rtl-optimization/64011 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when there is partial overflow. 2015-01-16 Chung-Ju Wu * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change prototype. (nds32_expand_epilogue_v3pop): Likewise. * config/nds32/nds32.md (sibcall): Define this for sibling call optimization. (sibcall_register): Likewise. (sibcall_immediate): Likewise. (sibcall_value): Likewise. (sibcall_value_register): Likewise. (sibcall_value_immediate): Likewise. (sibcall_epilogue): Likewise. (epilogue): Pass false to indicate this is not a sibcall epilogue. * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case. (nds32_expand_epilogue_v3pop): Likewise. 2015-01-16 Chung-Ju Wu * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New. * config/nds32/nds32.md (unspec_volatile_func_return): Remove. (return_internal): New. (return): Define this named pattern. (simple_return): Define this named pattern. * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal pattern instead of unspec_volatile_func_return. (nds32_expand_epilogue_v3pop): Likewise. (nds32_can_use_return_insn): New function. 2015-01-16 Chung-Ju Wu * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New. * config/nds32/nds32.md (pop25return): New. * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit pop25return pattern. 2015-01-16 Chung-Ju Wu * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp, -mforbid-fp-as-gp, and -mex9 options. 2015-01-16 Chung-Ju Wu * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and remove -mgp-direct option. 2015-01-15 Jan Hubicka * doc/invoke.texi (--param early-inlining-insns): Update default value. * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14. 2015-01-15 Jan Hubicka * ipa-inline.c (inline_small_functions): Work around hints cache issue. 2015-01-15 Sandra Loosemore PR target/59710 * doc/invoke.texi (Option Summary): Document new Nios II -mgpopt= syntax. (Nios II Options): Likewise. * config/nios2/nios2.opt: Add -mgpopt= option support. Modify existing -mgpopt and -mno-gpopt options to be aliases. * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New. * config/nios2/nios2.c (nios2_option_override): Adjust -mgpopt defaulting. (nios2_in_small_data_p): Return true for explicit small data sections even with -G0. (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt= option choices. 2015-01-15 Jan Hubicka PR ipa/64612 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling of comdat locals. (inline_call): Fix removal of aliases. 2015-01-15 Jakub Jelinek * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR, include SANITIZE_VPTR in SANITIZE_UNDEFINED. * opts.c (common_handle_option): Add -fsanitize=vptr. * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS, BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New. * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER, UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE. (ubsan_expand_vptr_ifn): New prototype. * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE, expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_LOOP_VECTORIZED): Make argument nameless, remove ATTRIBUTE_UNUSED. (expand_UBSAN_VPTR): New function. * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W in fn spec. (UBSAN_VPTR): New internal function. * sanopt.c (tree_map_traits): Renamed to ... (sanopt_tree_map_traits): ... this. (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes. (sanopt_ctx): Adjust asan_check_map type for tree_map_traits to sanopt_tree_map_traits renaming. Add vptr_check_map field. (maybe_optimize_ubsan_vptr_ifn): New function. (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR. (pass_sanopt::execute): Likewise. Call sanopt_optimize even for -fsanitize=vptr. * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain internal calls like pure functions for aliasing, even when they have other side-effects that prevent making them ECF_PURE. * ubsan.c (ubsan_vptr_type_cache_decl): New variable. (ubsan_expand_vptr_ifn): New function. 2015-01-15 Vladimir Makarov PR rtl-optimization/64110 * stmt.c (parse_output_constraint): Process '^' and '$'. (parse_input_constraint): Ditto. * lra-constraints.c (process_alt_operands): Process the new constraints. * ira-costs.c (record_reg_classes): Process the new constraint '^'. * genoutput.c (indep_constraints): Add '^' and '$'. * config/i386/sse.md (*vec_dup): Use '$' instead of '!'. * doc/md.texi: Add description of the new constraints. 2015-01-15 Thomas Schwinge Bernd Schmidt Cesar Philippidis James Norris Tom de Vries Ilmir Usmanov Dmitry Bocharnikov Evgeny Gavrin Jakub Jelinek * builtin-types.def (BT_FN_VOID_INT_INT_VAR) (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR) (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR): New function types. * builtins.c: Include "gomp-constants.h". (expand_builtin_acc_on_device): New function. (expand_builtin, is_inexpensive_builtin): Handle BUILT_IN_ACC_ON_DEVICE. * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER): New macros. * cgraph.c (cgraph_node::create): Consider flag_openacc next to flag_openmp. * config.gcc (tm_file): Add nvptx/offload.h. <*-intelmic-* | *-intelmicemul-*> (tm_file): Add i386/intelmic-offload.h. * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link to libgomp and its dependencies. * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise. * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise. * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise. * config/ia64/hpux.h (LIB_SPEC): Likewise. * config/pa/pa-hpux11.h (LIB_SPEC): Likewise. * config/pa/pa64-hpux.h (LIB_SPEC): Likewise. * doc/generic.texi: Update for OpenACC changes. * doc/gimple.texi: Likewise. * doc/invoke.texi: Likewise. * doc/sourcebuild.texi: Likewise. * gimple-pretty-print.c (dump_gimple_omp_for): Handle GF_OMP_FOR_KIND_OACC_LOOP. (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS, GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE, GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA. Dump more data. * gimple.c: Update comments for OpenACC changes. * gimple.def: Likewise. * gimple.h: Likewise. (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP, GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS, GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE, GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA. (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the appropriate place. (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions. * gimplify.c: Include "gomp-constants.h". Update comments for OpenACC changes. (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP. (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND. (gimplify_oacc_cache): New function. (gimplify_omp_for): Handle OACC_LOOP. (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL, OACC_DATA. (gimplify_omp_target_update): Handle OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE. (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA, OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA, OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE. (gimplify_body): Consider flag_openacc next to flag_openmp. * lto-streamer-out.c: Include "gomp-constants.h". * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE) (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END) (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL) (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT) (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS) (BUILT_IN_ACC_ON_DEVICE): New builtins. * omp-low.c: Include "gomp-constants.h". Update comments for OpenACC changes. (struct omp_context): Add reduction_map, gwv_below, gwv_this members. (extract_omp_for_data, use_pointer_for_field, install_var_field) (new_omp_context, delete_omp_context, scan_sharing_clauses) (create_omp_child_function, scan_omp_for, scan_omp_target) (check_omp_nesting_restrictions, lower_reduction_clauses) (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges): Update for OpenACC changes. (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS: OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle GF_OMP_FOR_KIND_OACC_LOOP. (expand_omp_target, lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS, GF_OMP_TARGET_KIND_OACC_UPDATE, GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA, GF_OMP_TARGET_KIND_OACC_DATA. (pass_expand_omp::execute, execute_lower_omp) (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to flag_openmp. (offload_symbol_decl): New variable. (oacc_get_reduction_array_id, oacc_max_threads) (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction) (maybe_lookup_oacc_reduction, enclosing_target_ctx) (oacc_loop_or_target_p, oacc_lower_reduction_var_helper) (oacc_gimple_assign, oacc_initialize_reduction_data) (oacc_finalize_reduction_data, oacc_process_reduction_data): New functions. (is_targetreg_ctx): Remove function. * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_, OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH. * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly. * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR) (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR) (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR) (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR) (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros. * tree-core.h: Update comments for OpenACC changes. (enum omp_clause_map_kind): Remove. (struct tree_omp_clause): Change type of map_kind member from enum omp_clause_map_kind to unsigned char. * tree-inline.c: Update comments for OpenACC changes. * tree-nested.c: Likewise. Include "gomp-constants.h". (convert_nonlocal_reference_stmt, convert_local_reference_stmt) (convert_tramp_reference_stmt, convert_gimple_call): Update for OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND. * tree-pretty-print.c: Include "gomp-constants.h". (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP. * tree-streamer-in.c: Include "gomp-constants.h". (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND. * tree-streamer-out.c: Include "gomp-constants.h". (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA) (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE) (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes. * tree.c (omp_clause_num_ops): Update accordingly. * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE): Likewise. (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY) (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES) (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES) (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES) (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES) (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros. * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind. (OMP_CLAUSE_SET_MAP_KIND): New macro. * varpool.c (varpool_node::get_create): Consider flag_openacc next to flag_openmp. * config/i386/intelmic-offload.h: New file. * config/nvptx/offload.h: Likewise. 2015-01-15 Prathamesh Kulkarni * explow.h: Remove duplicate contents. * dojump.h: Likewise. 2015-01-15 Richard Earnshaw * arm.c (arm_xgene_tune): Add default initializer for instruction fusion. 2015-01-15 Jan Hubicka PR ipa/64068 PR ipa/64559 * ipa.c (symbol_table::remove_unreachable_nodes): Do not put abstract origins into boundary. 2015-01-15 Evgeny Stupachenko * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage. * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto. 2015-01-15 Steve Ellcey * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h, cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h, builtins.def, and chkp-builtins.def. 2015-01-15 David Edelsohn * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8). 2015-01-15 Richard Biener PR tree-optimization/61743 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range information on PHIs for some simple cases. 2015-01-15 Philipp Tomsich * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list. Include xgene1.md. * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1. * config/arm/arm-cores.def (xgene1): New entry. * config/arm/arm-tables.opt: Regenerate. * config/arm/arm-tune.md: Regenerate. * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1. 2015-01-15 Yuri Rumyantsev * tree-if-conv.c: Include hash-map.h. (aggressive_if_conv): New variable. (fold_build_cond_expr): Add simplification of non-zero condition. (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge destination block is not always executed. (if_convertible_phi_p): Fix commentary, allow phi nodes have more than two predecessors if AGGRESSIVE_IF_CONV is true. (if_convertible_stmt_p): Fix commentary. (all_preds_critical_p): New function. (has_pred_critical_p): New function. (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true BB can have more than two predecessors and all incoming edges can be critical. (predicate_bbs): Skip predication for loop exit block, use build2_loc to compute predicate for true edge. (find_phi_replacement_condition): Delete this function. (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED. Allow interchange PHI arguments if EXTENDED is false. Change check that block containing reduction statement candidate is predecessor of phi-block since phi may have more than two arguments. (phi_args_hash_traits): New helper structure. (struct phi_args_hash_traits): New type. (phi_args_hash_traits::hash): New function. (phi_args_hash_traits::equal_keys): New function. (gen_phi_arg_condition): New function. (predicate_scalar_phi): Add handling of phi nodes with more than two arguments, delete COND and TRUE_BB arguments, insert body of find_phi_replacement_condition to predicate ordinary phi nodes. (predicate_all_scalar_phis): Skip blocks with the only predecessor, delete call of find_phi_replacement_condition and invoke predicate_scalar_phi with two arguments. (insert_gimplified_predicates): Add assert that non-predicated block don't have statements to insert. (ifcvt_split_critical_edges): New function. (ifcvt_split_def_stmt): Likewise. (ifcvt_walk_pattern_tree): Likewise. (stmt_is_root_of_bool_pattern): Likewise. (ifcvt_repair_bool_pattern): Likewise. (ifcvt_local_dce): Likewise. (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which is copy of inner or outer loop force_vectorize field, invoke ifcvt_split_critical_edges, ifcvt_local_dce and ifcvt_repair_bool_pattern for aggressive if-conversion. 2015-01-15 Philipp Tomsich * config/aarch64/aarch64.md: Include xgene1.md. * config/aarch64/xgene1.md: New file. 2015-01-15 Philipp Tomsich * config/aarch64/aarch64-cores.def (xgene1): Update/add the xgene1 (APM XGene-1) core definition. * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1 * doc/invoke.texi: Document -mcpu=xgene1. 2015-01-15 Prathamesh Kulkarni * dojump.h: New header file. * explow.h: Likewise. * expr.h: Remove includes. Move expmed.c prototypes to expmed.h. Move dojump.c prototypes to dojump.h. Move alias.c prototypes to alias.h. Move explow.c prototypes to explow.h. Move calls.c prototypes to calls.h. Move emit-rtl.c prototypes to emit-rtl.h. Move varasm.c prototypes to varasm.h. Move stmt.c prototypes to stmt.h. (saved_pending_stack_adjust): Move to dojump.h. (adjust_address): Move to explow.h. (adjust_address_nv): Move to emit-rtl.h. (adjust_bitfield_address): Likewise. (adjust_bitfield_address_size): Likewise. (adjust_bitfield_address_nv): Likewise. (adjust_automodify_address_nv): Likewise. * explow.c (expr_size): Move to expr.c. (int_expr_size): Likewise. (tree_expr_size): Likewise. Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h statistics.h stmt.h varasm.h. * genemit.c (main): Generate includes statistics.h, real.h, fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h. * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h, function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h. * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h. * genemit.c (open_base_files): Generate includes flags.h, statistics.h, real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h. * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h, hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h. * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h tm.h tree.h varasm.h vec.h wide-int.h. * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h. * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h. * loop-iv.c: Likewise. * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h. * hw-doloop.c: Likewise. * ira-color.c: Likewise. * ira-emit.c: Likewise. * loop-doloop.c: Likewise. * loop-invariant.c: Likewise. * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h rtl.h statistics.h stmt.h tree.h varasm.h wide-int.h. * caller-save.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h. * combine-stack-adj.c: Likewise. * cse.c: Likewise. * ddg.c: Likewise. * ifcvt.c: Likewise. * ira-costs.c: Likewise. * jump.c: Likewise. * lra-coalesce.c: Likewise. * lra-spills.c: Likewise. * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h wide-int.h. * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h real.h statistics.h stmt.h varasm.h. * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h double-int.h explow.h expmed.h fixed-value.h flags.h real.h statistics.h stmt.h varasm.h wide-int.h. * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h. * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h. * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h statistics.h stmt.h. * config/tilepro/tilepro.c: Likewise. * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h real.h statistics.h stmt.h. * config/pdp11/pdp11.c: Likewise. * config/xtensa/xtensa.c: Likewise. * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h explow.h expmed.h fixed-value.h real.h statistics.h stmt.h varasm.h. * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h tm.h. * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h. * rtl-chkp.c: Likewise. * tree-chkp-opt.c: Likewise. * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h. * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h. * tree-vect-data-refs.c: Likewise. * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h. * internal-fn.c: Likewise. * ipa-icf-gimple.c: Likewise. * lto-section-out.c: Likewise. * tree-data-ref.c: Likewise. * tree-nested.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tsan.c: Likewise. * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h stmt.h. * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h. * loop-unroll.c: Likewise. * ubsan.c: Likewise. * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h. * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h. * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h. * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h. * gimple-match-head.c: Likewise. * lto-cgraph.c: Likewise. * lto-section-in.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * tree-affine.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-if-conv.c: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-generic.c: Likewise. * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h. * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h. * varasm.c: Likewise. * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h. * init-regs.c: Likewise. * ira.c: Likewise. * omp-low.c: Likewise. * stack-ptr-mod.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h varasm.h. * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h. * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h. * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h. * tree-ssa-phiopt.c: Likewise. * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h real.h statistics.h stmt.h. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * optabs.c: Likewise. * passes.c: Likewise. * simplify-rtx.c: Likewise. * stmt.c: Likewise. * toplev.c: Likewise. * var-tracking.c: Likewise. * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h. * lower-subreg.c: Likewise. * postreload-gcse.c: Likewise. * ree.c: Likewise. * reginfo.c: Likewise. * store-motion.c: Likewise. * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h real.h stmt.h varasm.h. * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h statistics.h stmt.h. * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h statistics.h stmt.h varasm.h. * except.c: Likewise. * explow.c: Likewise. * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h. * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h. * tree-ssa-structalias.c: Likewise. * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h. * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h stmt.h. * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h. * cfgbuild.c: Likewise. * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h. * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h. * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h real.h statistics.h stmt.h. * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h fixed-value.h real.h statistics.h stmt.h varasm.h. * cprop.c: Likewise. * modulo-sched.c: Likewise. * postreload.c: Likewise. * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h. * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h. * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h. * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h varasm.h. * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h function.h hashtab.h real.h statistics.h stmt.h varasm.h. * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h. * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h function.h real.h statistics.h stmt.h varasm.h. * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h stmt.h. * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h statistics.h stmt.h. * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hard-reg-set.h insn-config.h real.h statistics.h stmt.h varasm.h. * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h. * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h. * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h. * ipa-polymorphic-call.c: Likewise. * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h stmt.h. * config/c6x/c6x.c: Likewise. * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h. * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h. * ipa-split.c: Likewise. * tree-eh.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-vrp.c: Likewise. * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h. * config/nds32/nds32-fp-as-gp.c: Likewise. * config/nds32/nds32-intrinsic.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32-md-auxiliary.c: Likewise. * config/nds32/nds32-memory-manipulation.c: Likewise. * config/nds32/nds32-pipelines-auxiliary.c: Likewise. * config/nds32/nds32-predicates.c: Likewise. * config/nds32/nds32.c: Likewise. * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h real.h statistics.h. * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h real.h statistics.h stmt.h. * config/arm/arm.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/h8300/h8300.c: Likewise. * config/i386/i386.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep.c: Likewise. * config/mips/mips.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/pa/pa.c: Likewise. * config/rl78/rl78.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h. * config/msp430/msp430.c: Likewise. * predict.c: Likewise. * value-prof.c: Likewise. * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h hashtab.h statistics.h stmt.h. * config/microblaze/microblaze.c: Likewise. * config/nios2/nios2.c: Likewise. * config/rs6000/rs6000.c: Likewise. * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h. * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h stmt.h. * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h. * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h. * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h real.h statistics.h stmt.h. * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h statistics.h stmt.h. * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h stmt.h. 2015-01-15 Jakub Jelinek * gengtype.c (create_user_defined_type): Workaround -Wmaybe-uninitialized false positives. * cse.c (fold_rtx): Likewise. * loop-invariant.c (gain_for_invariant): Likewise. 2015-01-15 Eric Botcazou * expr.c (expand_expr_real_1) : Use the expression to set the memory attributes in all cases but clear MEM_EXPR if need be. 2015-01-15 Yuri Rumyantsev PR tree-optimization/64434 * cfgexpand.c (reorder_operands): New function. (expand_gimple_basic_block): Insert call of reorder_operands if optimized is true. 2015-01-15 Matthew Fortune * config/mips/micromips.md (*swp): Remove explicit parallel. (jraddiusp, *movep): Likewise. * config/mips/mips-dsp.md (add3): Likewise. (mips_add_s_, sub3): Likewise. (mips_sub_s_, mips_addsc): Likewise. (mips_addwc, mips_absq_s_): Likewise. (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise. (mips_shll_, mips_shll_s_): Likewise. (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise. (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise. (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise. (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise. (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise. (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise. (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise. (mips_wrdsp): Likewise. * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit parallel. (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise. (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise. (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise. (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise. (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise. (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise. * config/mips/mips-fixed.md (usadd3): Remove explicit parallel. (ssadd3, ussub3, sssub3, ssmul3): Likewise. (ssmaddsqdq4, ssmsubsqdq4): Likewise. 2015-01-14 Matthew Fortune * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA. (mips_print_operand): Support 'y' to print exact log2 in decimal of a const_int. * config/mips/mips.h (ISA_HAS_LSA): New define. (ISA_HAS_DLSA): Likewise. * config/mips/mips.md (lsa): New define_insn. * config/mips/predicates.md (const_immlsa_operand): New predicate. 2015-01-15 Martin Liska PR target/64377 * optc-save-gen.awk: Add support for array types. 2015-01-15 Richard Biener PR middle-end/64365 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses for MEM_REF access functions with the same base can never partially overlap. 2015-01-14 Marcos Diaz * common.opt: New option -fstack-protector-explicit. * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum. (stack_protect_decl_phase): Handle stack_protect attribute for explicit stack protection requests. (expand_used_vars): Similarly. * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro. * doc/extend.texi: Add documentation for "stack_protect" attribute. * doc/invoke.texi: Add documentation for -fstack-protector-explicit. 2015-01-14 Oleg Endo PR target/53988 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore reg-reg copies. (sh_extending_set_of_reg): New struct. (sh_find_extending_set_of_reg, sh_split_tst_subregs, sh_remove_reg_dead_or_unused_notes): New Declarations. * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes, sh_find_extending_set_of_reg, sh_split_tst_subregs, sh_extending_set_of_reg::use_as_extended_reg): New functions. * config/sh/sh.md (*tst_t_zero): Rename to *tst_t_subregs, convert to insn_and_split and use new function sh_split_tst_subregs. 2015-01-14 Sandra Loosemore * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker option. (Optimization Options): Move -fuse-ld documentation to... (Link Options): ...here. 2015-01-14 Matthew Fortune * config/mips/constraints.md (ZC): Add support for R6 LL/SC offsets. (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT. * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to... (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro. * config/mips/sync.md (sync_compare_and_swap): Use ZC instead of ZR for the memory operand of LL/SC. (compare_and_swap_12, sync_add): Likewise. (sync__12, sync_old__12): Likewise. (sync_new__12, sync_nand_12): Likewise. (sync_old_nand_12, sync_new_nand_12): Likewise. (sync_sub, sync_old_add): Likewise. (sync_old_sub, sync_new_add): Likewise. (sync_new_sub, sync_): Likewise. (sync_old_, sync_new_"): Likewise. (sync_nand, sync_old_nand): Likewise. (sync_new_nand, sync_lock_test_and_set): Likewise. (test_and_set_12, atomic_compare_and_swap): Likewise. (atomic_exchange_llsc, atomic_fetch_add_llsc): Likewise. * doc/md.texi (ZC): Update description. 2015-01-14 Andrew MacLeod * builtins.c (expand_builtin_atomic_exchange): Remove error when memory model is CONSUME. (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load, expand_builtin_atomic_store): Change invalid memory model errors to warnings. (expand_builtin_atomic_clear): Change invalid model errors to warnings and issue warning for CONSUME. 2015-01-14 Aldy Hernandez * lto-cgraph: Update function comments for lto_symtab_encoder_encode_*. 2015-01-14 Ilya Verbin * Makefile.in (site.exp): Do not set ENABLE_LTO. 2015-01-14 Ilya Verbin * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries. * lto-cgraph.c (select_what_to_stream): Remove argument, use lto_stream_offload_p instead. * lto-streamer.h (select_what_to_stream): Remove argument. * passes.c (ipa_write_summaries): Likewise. * tree-pass.h (ipa_write_summaries): Likewise. 2015-01-14 Richard Biener PR tree-optimization/59354 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from groups larger than the slp group size as having gaps. 2015-01-14 Andrew MacLeod PR middle-end/59448 * builtins.c (get_memmodel): Promote consume to acquire always. 2015-01-14 Ilya Tocar PR target/64386 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode, V32HImode. 2015-01-14 Ilya Tocar PR target/64393 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET): Enable AVX512BW. (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI. * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check AVX512VBMI, as it implies AVX512BW. 2015-01-14 Ilya Tocar PR target/64387 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate. (vec_unpacks_hi_v16sf): Ditto. 2015-01-14 Kyrylo Tkachov * config/aarch64/arm_neon.h: Error out if AdvancedSIMD is not available. 2015-01-14 Kyrylo Tkachov * doc/invoke.texi (mapcs): Mention deprecation. (mapcs-frame): Likewise. 2015-01-14 Thomas Preud'homme PR target/64453 * config/arm/arm.c (callee_saved_reg_p): Define. (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if register is callee saved instead of !call_used_regs[reg]. (thumb1_compute_save_reg_mask): Likewise. 2015-01-14 Hale Wang * config/arm/arm.c: Tune the max_cond_insns/branch_cost for Cortex-M7. 2015-01-14 Richard Biener PR lto/64415 * tree-inline.c (insert_debug_decl_map): Check destination function MAY_HAVE_DEBUG_STMTS. (insert_init_debug_bind): Likewise. (insert_init_stmt): Remove redundant check. (remap_gimple_stmt): Drop debug stmts if the destination function has var-tracking assignments disabled. 2015-01-14 Martin Liska * ipa-icf-gimple.c (func_checker::compare_operand): Add support for IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison. 2015-01-14 Kyrylo Tkachov PR target/64460 * config/arm/arm.md (*_multsi): Set 'shift' to 2. (*_shiftsi): Set 'shift' attr to 3. 2015-01-14 Matthew Fortune * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA level from an ARCH; do not inject the default. (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from MIPS_ISA_LEVEL_SPEC. (MIPS_ISA_NAN2008_SPEC): Update comment. (BASE_DRIVER_SELF_SPECS): Likewise. * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add MIPS_DEFAULT_ISA_LEVEL_SPEC. * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise. * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise. * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise. 2015-01-14 Richard Biener PR tree-optimization/64493 PR tree-optimization/64495 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions assign the proper vectorized PHI to the inner loop exit PHIs. 2015-01-14 Joey Ye * config/arm/arm.c (arm_compute_save_reg_mask): Do not save lr in case of tail call. * config/arm/thumb2.md (*thumb2_pop_single): New pattern. 2015-01-14 Martin Uecker * tree-vrp.c (check_array_ref): Emit more warnings for warn_array_bounds >= 2. * common.opt: New option -Warray-bounds=. * doc/invoke.texi: Document -Warray-bounds=. 2015-01-14 Chung-Ju Wu * config/nds32/nds32.opt (mforce-fp-as-gp): Remove. (mforbid-fp-as-gp): Remove. (mex9): Remove. * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove. (nds32_symbol_load_store_p): Remove. (nds32_fp_as_gp_check_available): Clean up implementation. * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9 cases. * config/nds32/nds32.c (nds32_asm_file_start): No need to consider fp-as-gp and ex9 cases. 2015-01-13 Jan Hubicka * tree-profile.c (init_ic_make_global_vars): Drop workaround for bintuils bug 14342. (init_ic_make_global_vars): Likewise. (gimple_init_edge_profiler): Likewise. (gimple_gen_ic_func_profiler): Likewise. 2015-01-13 Naveen H.S * ipa-inline.c (inline_small_functions): Swap the operands in enum. 2015-01-13 Jan Hubicka PR ipa/64481 * ipa-inline-analysis.c (node_growth_cache): Remove. (initialize_growth_caches): Do not initialize it. (free_growth_caches): Do not free it. (do_estimate_growth): Rename to ... (estimate_growth): ... this one; drop growth cache code. (growth_likely_positive): Always go the heuristics way. * ipa-inline.c (can_inline_edge_p): Walk through aliases. (reset_edge_caches): Do not reset node growth. (heap_edge_removal_hook): Do not maintain cache. (inline_small_functions): Likewise; strenghten sanity check. (ipa_inline): Do not maintain caches. * ipa-inline.h (node_growth_cache): Remove. (do_estimate_growth): Remove to ... (estimate_growth): this one; remove inline version. (reset_node_growth_cache): Remove. 2015-01-13 Jan Hubicka PR ipa/64565 * ipa-inline.c (inline_small_functions): Update callee keys after resolving speculation (inline_small_functions): Always check monotonicity of the queue. 2015-01-13 Marek Polacek PR middle-end/64391 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE. 2015-01-13 Jakub Jelinek PR rtl-optimization/64286 * ree.c (combine_reaching_defs): Move part of comment earlier, remove !SCALAR_INT_MODE_P check. (add_removable_extension): Don't add vector mode extensions if all uses of the source register aren't the same vector extensions. 2015-01-13 Renlin Li * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2. (CTZ_DEFINED_VALUE_AT_ZERO): Ditto. 2015-01-13 Martin Liska * ipa-icf.c (sem_function::equals_private): Call new functions cl_target_option_print_diff and cl_optimization_print_diff. * optc-save-gen.awk (cl_target_option_print_diff): New function. (cl_optimization_print_diff): Likewise. * opth-gen.awk: Likewise. 2015-01-13 Richard Sandiford * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3) (*sub__, *sub__si_uxtw) (*sub__shft_) (*sub__shft_si_uxtw, *sub__multp2) (*sub_si_multp2_uxtw, *sub_uxt_multp2) (*sub_uxtsi_multp2_uxtw): Add stack pointer sources. 2015-01-13 Andrew Pinski * config/aarch64/aarch64.c (fusion_load_store): Check dest mode instead of src mode. 2015-01-13 Richard Biener PR lto/64373 * lto-streamer-out.c (tree_is_indexable): Guard for NULL DECL_CONTEXT. 2015-01-13 Andrew Pinski * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject volatile mems. (aarch64_operands_adjust_ok_for_ldpstp): Likewise. 2015-01-13 Jakub Jelinek PR middle-end/63974 * cfgexpand.c (expand_computed_goto): Don't call convert_memory_address here. 2015-01-13 Richard Biener PR tree-optimization/64406 * tree-loop-distibution.c (pass_loop_distribution::execute): Reset the SCEV hashtable if we distributed anything. 2015-01-13 Richard Biener PR tree-optimization/64404 * tree-vect-stmts.c (vectorizable_load): Reject conflicting SLP types for CSEd loads. 2015-01-13 Thomas Preud'homme PR tree-optimization/64436 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the merge of two symbolic numbers for a bitwise OR to ... (perform_symbolic_merge): This. Also fix computation of the range and end of the symbolic number corresponding to the result of a bitwise OR. 2015-01-13 Richard Biener PR tree-optimization/64568 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly release defs of removed stmts, avoid splitting TARGET_MEM_REFs. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.c (nds32_legitimate_address_p): Consider TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own target-specific symbol_ref flag. (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref resides in rodata section. * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define. (nds32_encode_section_info): New function. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.md (call): Use pseudo instruction bal which clobbers TA_REGNUM if large code model is specified. (call_register): Likewise. (call_immediate): Likewise. (call_value): Likewise. (call_value_register): Likewise. (call_value_immediate): Likewise. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro. (TARGET_CMODEL_MEDIUM): New macro. (TARGET_CMODEL_LARGE): New macro. * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding code model setting in assembly code. 2015-01-13 Chung-Ju Wu * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_GP_DIRECT flag. * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as one of the multilib default options. * config/nds32/nds32.opt (mgp-direct): Remove. * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian. 2015-01-13 Chung-Ju Wu * config/nds32/nds32.opt (mcmodel): Add new option. * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type to describe code model. 2015-01-13 Oleg Endo PR target/64479 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs. 2015-01-12 Kaz Kojima * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function. (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define. (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables. (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and __builtin_sh_set_fpscr. 2015-01-12 Sandra Loosemore * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses after a funtion name just to indicate it is a function. ([-fsanitize-undefined-trap-on-error]): Likewise. ([-fdbg-cnt=]): Likewise. ([-mmemcpy]): Likewise. ([-mflush-func]): Likewise. ([-msynci]): Likewise. 2015-01-12 Sandra Loosemore * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing example. 2015-01-12 Jakub Jelinek PR tree-optimization/64563 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE instead of != VR_VARYING. PR target/64513 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR to %rax and %r10 pushes. PR tree-optimization/64454 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1] for signed or [0, op1 - 1] for unsigned modulo. (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges even if op1 does not satisfy integer_pow2p. PR other/64370 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl. 2015-01-12 Jeff Law PR target/64461 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE. (trunchiqi2, truncsihi2): Similarly. * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly rather than calling F. 2015-01-12 Bernd Edlinger * tsan.c (instrument_expr): Use force_gimple_operand. Use may_be_nonaddressable_p instead of is_gimple_addressable. 2015-01-12 Richard Biener PR tree-optimization/64530 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle back dr1. 2015-01-12 Richard Biener PR middle-end/64357 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple latches properly. 2015-01-12 Kyrylo Tkachov * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match Cortex-A17 tuning parameters. * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17. 2015-01-12 Kyrylo Tkachov * config/arm/arm-protos.h (tune_params): Add fuseable_ops field. * config/arm/arm.c (arm_macro_fusion_p): New function. (arm_macro_fusion_pair_p): Likewise. (TARGET_SCHED_MACRO_FUSION_P): Define. (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise. (ARM_FUSE_NOTHING): Likewise. (ARM_FUSE_MOVW_MOVT): Likewise. (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune arm_cortex_a5_tune): Specify fuseable_ops value. 2015-01-12 H.J. Lu PR bootstrap/64561 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker test for PIE with copy reloc. * configure: Regenerated. 2015-01-12 Kyrylo Tkachov * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0 in gen_rtx_REG. (arm_tls_descseq_addr): Likewise. (arm_gen_movmemqi): Likewise. (arm_expand_epilogue_apcs_frame): Likewise. (arm_expand_epilogue): Likewise. (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1 in gen_rtx_REG. 2015-01-12 Martin Liska PR ipa/64550 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare volatility for correct operands. 2015-01-12 Martin Liska * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication that a function is not leaf. (sem_function::compare_polymorphic_p): Likewise. 2015-01-12 Prathamesh Kulkarni * config/visium/visium.c: Add includes hashtab.h, hash-set.h, machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h, fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h, fold-const.h, tree-check.h. 2015-01-12 Jan Hubicka PR ipa/63967 PR ipa/64425 * ipa-inline.c (compute_uninlined_call_time, compute_inlined_call_time): Use counts for extra precision when needed possible. (big_speedup_p): Fix formating. (RELATIVE_TIME_BENEFIT_RANGE): Remove. (relative_time_benefit): Remove. (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint; merge guessed and read profile paths. (inline_small_functions): Count only !optimize_size functions into initial size; be more lax about sanity check when profile is used; be sure to update inlined function profile when profile is read. 2015-01-12 Jan Hubicka PR ipa/63470 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust cost when edge becomes direct. * ipa-prop.c (make_edge_direct): Do not adjust when speculation is resolved or when introducing new speculation. 2015-01-12 Chen Gang PR ipa/64551 PR ipa/64552 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of '||' to fix typo issue. * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can accept and return NULL. 2015-01-12 Martin Liska * cgraph.c (cgraph_edge::remove_callee): Move function to header file for being inlined. (cgraph_set_edge_callee): Delete. (cgraph_edge::redirect_callee): Move function to header file for being inlined. (cgraph_edge::make_direct): Use new function. (cgraph_edge::dump_edge_flags): New function created from static dump_edge_flags function. (cgraph_node::dump): Use new function. (cgraph_edge::verify_count_and_frequency): New function created from verify_edge_count_and_frequency. (cgraph_edge::verify_corresponds_to_fndecl): New function created from verify_edge_corresponds_to_fndecl. (verify_edge_corresponds_to_fndecl): Delete. (cgraph_node::verify_node): Use new function. * cgraph.h (cgraph_edge::set_callee): New function. (cgraph_edge::dump_edge_flags): Likewise. (cgraph_edge::verify_corresponds_to_fndecl): Likewise. 2015-01-11 Jan Hubicka * ipa-utils.c (estimate_function_body_sizes): Do not free node params when called late with early=true. 2015-01-11 James Greenhalgh * doc/md.texi (Instruction Patterns): Rewrite text for clarity. (Example): Likewise. 2015-01-10 Sandra Loosemore * doc/invoke.texi (Option Summary): Break long lines. [(-fdiagnostics-color)]: Put long literal in @smallexample instead of inline. [(-fsanitize-recover)]: Likewise. [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox. [(-ffast-math)]: Likewise. [(--param max-inline-insns-recursive)]: Likewise. [(--param max-inline-recursive-depth)]: Likewise. [(-mno-text-section-literals)]: Likewise. 2015-01-10 Thomas Schwinge * doc/install.texi: Update for libgomp being renamed from "GNU OpenMP Runtime Library" to "GNU Offloading and Multi Processing Runtime Library". * doc/sourcebuild.texi: Likewise. 2015-01-10 Anthony Green * config/moxie/moxie.c (moxie_option_override): Fix forcing of mul.x availability for moxiebox configuration. 2015-01-09 Anthony Green * config/moxie/moxie.md: Tabify assembly output. 2015-01-09 Anthony Green * config/moxie/moxie.md (CC_REG): Correct register definition. 2015-01-09 Sandra Loosemore * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup. ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location of log files. 2015-01-09 Andreas Tobler * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon. 2015-01-09 Bernd Schmidt Jakub Jelinek PR middle-end/64412 * lto-streamer.h (lto_stream_offload_p): New declaration. * lto-streamer.c (lto_stream_offload_p): New variable. * cgraphunit.c (ipa_passes): Set lto_stream_offload_p at the same time as section_name_prefix. * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION if lto_stream_offload_p. * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't stream TREE_TARGET_OPTION if lto_stream_offload_p. (write_ts_function_decl_tree_pointers): Don't stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p. * tree-streamer-in.c (unpack_value_fields): Don't stream TREE_TARGET_OPTION in if ACCEL_COMPILER. (lto_input_ts_function_decl_tree_pointers): Don't stream DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER. * lto-opts.c (lto_write_options): Use lto_stream_offload_p instead of section_name_prefix string comparisons. 2015-01-09 Jakub Jelinek PR rtl-optimization/64536 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate tablejumps. 2015-01-09 Michael Collison PR tree-optimization/64322 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic. 2015-01-09 Tom de Vries PR rtl-optimization/64539 * regcprop.c (kill_clobbered_values): Factor out of ... (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values instead of note_stores with kill_clobbered_value. 2015-01-09 Andreas Tobler * ginclude/unwind-arm-common.h: Revert previous commit. 2015-01-09 Andreas Tobler * config.gcc (arm*-*-freebsd*): New configuration. * config/arm/freebsd.h: New file. * config.host: Add extra components for arm*-*-freebsd*. * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE. * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE. 2015-01-09 Sebastian Huber * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__ for -mcpu=e6500. * config/rs6000/t-rtems: Add e6500 multilibs. 2015-01-09 Sebastian Huber * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for MPC8540. 2015-01-09 Sebastian Huber * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS. 2015-01-09 Sebastian Huber * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS. 2015-01-09 Sebastian Huber * config/arm/t-rtems-eabi: Rename to... * config/arm/t-rtems: ...this. * config/arm/rtems-eabi.h: Rename to... * config/arm/rtems.h: ...this. * config.gcc (arm*-*-rtems*): Reflect changes above. 2015-01-09 Richard Biener PR tree-optimization/64410 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR on the LHS. (execute_update_addresses_taken): Deal with that. * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise loads/stores for complex variables. 2015-01-09 Martin Liska * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA name comparison. (func_checker::compare_memory_operand): New function. (func_checker::compare_operand): Split case to newly added functions. (func_checker::compare_cst_or_decl): New function. (func_checker::compare_gimple_call): Identify memory operands. (func_checker::compare_gimple_assign): Likewise. * ipa-icf-gimple.h: New function. 2015-01-09 Martin Liska PR ipa/64503 * sreal.c (sreal::dump): Change unsigned format to signed for m_exp value. (sreal::to_double): Replace exp2 with scalbln. 2015-01-09 Martin Liska * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation. * ipa-icf.c (sem_function::equals_private): Add support for target and (sem_item_optimizer::merge_classes): Remove redundant function optimization flags comparison. * tree.h (target_opts_for_fn): New function. 2015-01-09 Tom de Vries * omp-low.c (expand_omp_for_static_chunk): Fix assert. 2015-01-09 Kito Cheng PR rtl-optimization/64348 * lra-constraints.c (split_reg): Fix caller-save store/restore instruction generation. 2015-01-08 John David Anglin PR gcov-profile/61790 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has long long. Fallback to int64_t if host doesn't have long long and use strtol if int64_t is long. Otherwise, use sscanf for conversion. 2015-01-08 Jakub Jelinek PR tree-optimization/63989 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default from 1000 to 10000. * tree-ssa-strlen.c (get_strinfo): Moved earlier. (get_stridx): If we don't have a record for certain SSA_NAME, but it is POINTER_PLUS_EXPR of some SSA_NAME we do with constant offset, call get_stridx_plus_constant. (get_stridx_plus_constant): New function. (zero_length_string): Don't use get_stridx here. PR target/55023 PR middle-end/64388 * dse.c (struct insn_info): Mention frame_read set also before reload for tail calls on some targets. (scan_insn): Revert 2014-12-22 change. Set frame_read also before reload for tail calls if HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read instead of add_non_frame_wild_read for non-const/memset tail calls after reload. 2015-01-08 Jason Merrill * ubsan.c (do_ubsan_in_current_function): New. (pass_ubsan::gate): Use it. * ubsan.h: Declare it. * convert.c (convert_to_integer): Use it. 2015-01-08 Jakub Jelinek PR target/64338 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse compare_code when it is unconditionally overwritten afterwards. Use ix86_reverse_condition instead of reverse_condition. Don't change code if *reverse_condition* returned UNKNOWN and don't swap ct/cf and negate diff in that case. 2015-01-08 Mike Stump * tsan.c (pass_tsan::gate): Add no_sanitize_thread support. (pass_tsan_O0::gate): Likewise. * extend.texi (Function Attributes): Add no_sanitize_thread documentation. 2015-01-08 Thomas Schwinge * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi for registering builtins. * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't add -fopenmp to the argv_obstack used when invoking compile_for_target. * config/i386/intelmic-mkoffload.c (compile_for_target): Always add "-m32" or "-m64" to argv_obstack. (generate_host_descr_file): Likewise, when invoking host_compiler. (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking ld. 2015-01-08 Oleg Endo * config/sh/sh-mem.cc: Use constant as second operand when emitting tstsi_t insns. 2015-01-08 Oleg Endo PR target/55212 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of constant load if constant operand fits into I08. 2015-01-08 Jakub Jelinek PR sanitizer/64336 * tree.c (build2_stat): Fix up initialization of TREE_READONLY and TREE_THIS_VOLATILE for MEM_REFs. (build5_stat): Fix up initialization of TREE_READONLY and TREE_THIS_VOLATILE for TARGET_MEM_REFs. 2015-01-08 Kaz Kojima PR target/64533 * config/sh/sh.md (*addsi3_compact): Use u constraint instead of r for the second alternative of the destination operand. 2015-01-07 Segher Boessenkool PR target/36557 * config/rs6000/rs6000.md (*eqsi3_ext, *nesi3_ext): New. 2015-01-07 Sandra Loosemore * doc/invoke.texi ([-fvtable-verify]): Fix markup on option keywords. ([-fivar-visibility], [-fvisibility]): Likewise. 2015-01-07 Sandra Loosemore * doc/invoke.texi: Fix incorrect uses of @samp markup throughout the file where @code, @command, etc is more appropriate. 2015-01-06 Sandra Loosemore * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting of -mrecip= documentation. 2015-01-06 Michael Meissner PR target/64505 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the correct reload handler if -m32 -mpowerpc64 is used. 2015-01-06 Tom de Vries * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment. 2015-01-08 Christian Bruel PR target/64507 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length. 2015-01-06 Thomas Preud'homme PR tree-optimization/63259 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking if optab exists for 16bit byteswap. 2015-01-06 Jakub Jelinek * opts.c (common_handle_option): Add support for -fno-sanitize=all and -f{,no-}sanitize-recover=all. * doc/invoke.texi: Document -fno-sanitize=all, -f{,no-}sanitize-recover=all. Document that -fsanitize=float-cast-overflow is not enabled by -fsanitize=undefined. Fix up documentation of -f{,no-}sanitize-recover. 2015-01-06 Eric Botcazou * config.gcc: Add Visium support. * configure.ac: Likewise. * configure: Regenerate. * doc/extend.texi (interrupt attribute): Add Visium. * doc/invoke.texi: Document Visium options. * doc/install.texi: Document Visium target. * doc/md.texi: Document Visium constraints. * common/config/visium: New directory. * config/visium: Likewise. 2015-01-05 Segher Boessenkool * simplify-rtx.c (simplify_binary_operation_1): Handle more cases for the "(and X (ior (not X) Y) -> (and X Y)" transform. 2015-01-05 Segher Boessenkool * combine.c (combine_validate_cost): Do not count the cost of a split I2 twice. Do not display it twice in the dump, either. 2015-01-05 Sandra Loosemore Revert parts of r219199. * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on . ([-Wtraditional]): Restore markup on . 2015-01-05 Trevor Saunders PR c++/31397 * doc/invoke.texi: Document -Wsuggest-override. 2015-01-05 Radovan Obradovic PR rtl-optimization/64287 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default. (process_options): Disable flag_ipa_ra if profiling. 2015-01-05 Eric Botcazou * config/nds32/nds32-peephole2.md: Do not mention define_peephole. 2015-01-05 Max Filippov * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail, hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops): put under #if TARGET_LOOPS guard. 2015-01-05 Uros Bizjak * config/i386/i386.c (output_387_binary_op): Use std::swap. 2015-01-05 Oleg Endo * rtlanal.c (refers_to_regno_p): Change return value from int to bool. * rtl.h (refers_to_regno_p): Add overload. * cse.c: Use it. * bt-load.c: Likewise. * combine.c: Likewise. * df-scan.c: Likewise. * sched-deps.c: Likewise. * config/s390/s390.c: Likewise. * config/m32r/m32r.c: Likewise. * config/rs6000/spe.md: Likewise. * config/rs6000/rs6000.c: Likewise. * config/pa/pa.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/cris/cris.c: Likewise. * config/arc/arc.md: Likewise. * config/arc/arc.c: Likewise. * config/sh/sh.md: Likewise. * config/sh/sh.c: Likewise. * config/frv/frv.c: Likewise. 2015-01-05 Jakub Jelinek PR sanitizer/64265 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal call as cleanup of the whole body. * internal-fn.def (TSAN_FUNC_EXIT): New internal call. * tsan.c (replace_func_exit): New function. (instrument_func_exit): Moved earlier. (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls. Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have been found. (tsan_pass): Don't call instrument_func_exit. * internal-fn.c (expand_TSAN_FUNC_EXIT): New function. * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during inlining. PR sanitizer/64344 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument. * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass it to libubsan handler instead of EXPR. Fold comparisons earlier, if the result is integer_zerop, return NULL_TREE. * convert.c (convert_to_integer): Pass expr as ARG. PR tree-optimization/64465 * tree-inline.c (redirect_all_calls): During inlining clean up EH stmts and EH edges if redirect_call_stmt_to_callee changed the stmt to a non-throwing call. 2015-01-05 Sandra Loosemore * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp, etc markup throughout the file. 2015-01-05 Bernd Edlinger Enable experimental TSAN support for Ada. * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR. 2015-01-05 Jakub Jelinek PR tree-optimization/64494 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also clear SSA_NAME_ANTI_RANGE_P flag. 2015-01-05 Marek Polacek * doc/extend.texi (Arrays of Length Zero): Add missing comma. 2015-01-05 Jakub Jelinek Update copyright years. * gcc.c (process_command): Update copyright notice dates. * gcov-dump.c: Ditto. * gcov.c: Ditto. * doc/cpp.texi: Bump @copying's copyright year. * doc/cppinternals.texi: Ditto. * doc/gcc.texi: Ditto. * doc/gccint.texi: Ditto. * doc/gcov.texi: Ditto. * doc/install.texi: Ditto. * doc/invoke.texi: Ditto. * auto-profile.c, auto-profile.h: Fix up Copyright line. 2015-01-04 Sandra Loosemore * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix verb tense, etc. ([-fvtable-verify], [-fvtv-debug]): Likewise. ([-Wabi]): Likewise. ([-fmessage-length]): Likewise. ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise. ([-Wno-discarded-qualifiers]): Likewise. ([-Wnodiscarded-array-qualifiers]): Likewise. ([-Wno-virtual-move-assign]): Likewise. ([-fsanitize=address], [-fsanitize=thread]): Likewise. ([-fsanitize=leak], [-fsanitize=undefined]): Likewise. ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise. ([-fsanitize-undefined-trap-on-error]): Likewise. ([-floop-interchange]): Likewise. ([-ftree-coalesce-inlined-vars]): Likewise. ([-fvect-cost-model]): Likewise. ([-flto]): Likewise. ([--param]): Likewise. (Spec Files): Likewise. ([-mstrict-align]): Likewise. ([-mfix-cortex-a53-835769]): Likewise. ([-march], [-mtune]): Likewise. ([-mpic-register]): Likewise. ([-munaligned-access]): Likewise. ([-msp8]): Likewise. (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise. (AVR Built-in Macros): Likewise. ([-mpreferred-stack-boundary]): Likewise. ([-mtune-crtl]): Likewise. ([-mashf]): Likewise. ([-mmcu=]): Likewise. ([-minrt]): Likewise. ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise. ([-mupper-regs]): Likewise. ([-matomic-model]): Likewise. ([-mdiv]): Likewise. ([-mzdcbranch]): Likewise. ([-mdisable-callt]): Likewise. ([-msoft-float]): Likewise. ([-m8byte-align]): Likewise. ([-fstack-reuse]): Likewise. 2015-01-03 Sandra Loosemore * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]): Fix markup, light copy-editing. ([-fauto-profile]): Rewrite to fix formatting and content problems. 2015-01-03 Sandra Loosemore * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]): Copy-edit description. ([-fisolate-erroneous-paths-attribute]): Likewise. * common.opt (fisolate-erroneous-paths-dereference): Copy-edit description. (fisolate-erroneous-paths-attribute): Likewise. 2015-01-03 Sandra Loosemore * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and tidy grammar. 2015-01-03 Sandra Loosemore * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex. ([-fvtv-debug]): Likewise. ([-Wc++-compat]): Likewise. ([-Wc++11-compat]): Likewise. ([-Wc++14-compat]): Likewise. ([-Wno-sized-deallocation]): Likewise. ([-femit-class-debug-always]): Likewise. ([-femit-struct-debug-detailed]): Likewise. ([-fno-keep-inline-dllexport]): Likewise. ([-fira-algorithm]): Likewise. ([-fira-region]): Likewise. ([-flra-remat]): Likewise. ([-fipa-ra]): Likewise. ([-fhoist-adjacent-loads]): Likewise. ([-fisolate-erroneous-paths-dereference]): Likewise. ([-fisolate-erroneous-paths-attribute]): Likewise. ([-ftree-switch-conversion]): Likewise. ([-ftree-tail-merge]): Likewise. ([-ftree-loop-if-convert]): Likewise. ([-ftree-loop-if-convert-stores]): Likewise. ([-ftree-loop-distribution]): Likewise. ([-ftree-loop-distribute-patterns]): Likewise. ([-flto-compression-level]): Likewise. ([-flto-report]): Likewise. ([-flto-report-wpa]): Likewise. ([-fuse-linker-plugin]): Likewise. ([-mfix-cortex-a53-835769]): Likewise. ([-mno-fix-cortex-a53-835769]): Likewise. ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the explicit listing; add a note to the discussion indicating they exist. Reorder table to group similar options. Add missing @opindex entries. Add @need commands throughout the table to allow it to be split across multiple pages. ([-m8bit-idiv]): Fix @opindex. ([-mavx256-split-unaligned-load]): Likewise. ([-mavx256-split-unaligned-store]): Likewise. ([-mstack-protector-guard]): Likewise. ([-mcpu=]): Likewise. ([-mcpu]): Likewise. ([-mpointer-size=]): Likewise. 2015-01-03 John David Anglin * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint instead of `m' constraint. Likewise for unnamed movb comparison patterns using reg_before_reload_operand predicate. * config/pa/predicates.md (reg_before_reload_operand): Tighten predicate to reject register index and LO_SUM DLT memory forms after reload. 2015-01-02 Sandra Loosemore * doc/invoke.texi (Option Summary): Fix spelling of -fdevirtualize-at-ltrans. ([-fdevirtualize]): Fix markup. ([-fdevirtualize-speculatively]): Fix typo. ([-fdevirtualize-at-ltrans]): Likewise. Make description less implementor-speaky. * common.opt (fdevirtualize-at-ltrans): Likewise. * ipa-devirt.c: Fix typos in comments throughout the file. (ipa_devirt): Fix typos in format strings for dump output. 2015-01-02 Sandra Loosemore * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate discussion of defaults, light copy-editing. 2015-01-02 Bernd Edlinger * tsan.c (instrument_expr): corrected previous checkin. 2015-01-02 Bernd Edlinger Instrument bit field and unaligned accesses for TSAN. * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function. (BUILT_IN_TSAN_WRITE_RANGE): New built-in function. * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF. Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for unaligned memory regions. 2015-01-01 Anthony Green * config/moxie/predicates.md (moxie_general_movsrc_operand): Restrict move source register offsets to 16 bits. Copyright (C) 2015 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.