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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 284 |
1 files changed, 237 insertions, 47 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e94d20db947..803ae88d3bd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,198 @@ +2013-03-19 Ian Bolton <ian.bolton@arm.com> + + * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern. + (*subsi3_carryin_uxtw): Likewise. + +2013-03-19 Ian Bolton <ian.bolton@arm.com> + + * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern. + (*rorsi3_insn_uxtw): Likewise. + +2013-03-19 Ian Bolton <ian.bolton@arm.com> + + * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern. + (*extrsi5_insn_uxtw): Likewise. + +2013-03-19 Richard Biener <rguenther@suse.de> + + PR tree-optimization/56273 + * passes.c (init_optimization_passes): Move second VRP after DOM. + +2013-03-19 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*movti_internal): Merge from + *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute. + (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and + nox64 isa attributes. + +2013-03-18 Richard Biener <rguenther@suse.de> + + * tree-ssa-structalias.c (find): Use gcc_checking_assert. + (unite): Likewise. + (merge_node_constraints): Likewise. + (build_succ_graph): Likewise. + (valid_graph_edge): Inline into single caller. + (unify_nodes): Likewise. Use bitmap_set_bit return value + and cache varinfo. + (scc_visit): Fix formatting and variable use. + (do_sd_constraint): Use gcc_checking_assert. + (do_ds_constraint): Likewise. + (do_complex_constraint): Likewise. + (condense_visit): Likewise. Cleanup. + (dump_pred_graph): New function. + (perform_var_substitution): Dump the pred-graph before + variable substitution. + (find_equivalent_node): Use gcc_checking_assert. + (rewrite_constraints): Guard checking loop with ENABLE_CHECKING. + +2013-03-18 Richard Biener <rguenther@suse.de> + + * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): + Remove cond_expr_stmt_list argument and do not gimplify the + built expression. + (vect_loop_versioning): Adjust. + * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): + Cleanup to use less temporaries. + (vect_create_data_ref_ptr): Cleanup. + +2013-03-18 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/56635 + * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF, + require types_compatible_p types. + +2013-03-18 Nick Clifton <nickc@redhat.com> + + * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove + spurious backslash. + + * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs): + Add missing line to comment describing function. + +2013-03-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/56210 + * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): + Handle string / character search functions. + * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise. + +2013-03-18 Richard Biener <rguenther@suse.de> + + PR middle-end/56483 + * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p + and implement properly. + * gimple.h (gimple_cond_single_var_p): Remove. + +2013-03-18 Richard Biener <rguenther@suse.de> + + * tree-data-ref.h (find_data_references_in_loop): Declare. + * tree-data-ref.c (get_references_in_stmt): Use a stack + vector pre-allocated in the callers. + (find_data_references_in_stmt): Adjust. + (graphite_find_data_references_in_stmt): Likewise. + (create_rdg_vertices): Likewise. + (find_data_references_in_loop): Export. + * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): + Compute dependences here... + (vect_analyze_data_refs): ...not here. When we encounter + a non-vectorizable data reference in basic-block vectorization + truncate the data reference vector. Do not bother to + fixup data-dependence information for gather loads. + * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number + of data references, as reported. + +2013-03-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/3713 + * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate + has_constants and expr. + (stmt_has_constants): Properly valueize SSA names when deciding + whether the stmt has constants. + +2013-03-18 Richard Biener <rguenther@suse.de> + + * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the + whole function when there is nothing to do. + * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa. + * tree-vectorizer.c (vectorize_loops): Update virtual and + loop-closed SSA once. + * tree-vect-loop.c (vect_transform_loop): Do not update SSA here. + +2013-03-18 Richard Biener <rguenther@suse.de> + + PR middle-end/56113 + * domwalk.c (bb_postorder): New global static. + (cmp_bb_postorder): New function. + (walk_dominator_tree): Replace scheme imposing an order for + visiting dominator sons by one sorting them at the time they + are pushed on the stack. + +2013-03-18 Richard Biener <rguenther@suse.de> + + PR tree-optimization/39326 + * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry. + (struct mem_ref): Replace mem member with ao_ref typed member. + (MEM_ANALYZABLE): Adjust. + (memref_eq): Likewise. + (mem_ref_alloc): Likewise. + (gather_mem_refs_stmt): Likewise. + (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle. + (execute_sm_if_changed_flag_set): Adjust. + (execute_sm): Likewise. + (ref_always_accessed_p): Likewise. + (refs_independent_p): Likewise. + (can_sm_ref_p): Likewise. + +2013-03-18 Jakub Jelinek <jakub@redhat.com> + + PR c/56566 + * tree.c (tree_int_cst_min_precision): For integer_zerop (value) + return 1 even for !unsignedp. + +2013-03-17 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (isa): Add x64 and nox64. + (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT. + (*pushtf): Enable *roF alternative for x64 isa only. + (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set + mode attribute of integer alternatives to DImode for TARGET_64BIT. + (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes. + (*movtf_internal): Merge from *movtf_internal_rex64 and + *movtf_internal_sse. Use x64 and nox64 isa attributes. + (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and + nox64 isa attributes. + (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and + nox64 isa attributes. + * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT. + +2013-03-17 Uros Bizjak <ubizjak@gmail.com> + + * config/alpha/alpha.c (TARGET_LRA_P): New define. + +2013-03-17 Jakub Jelinek <jakub@redhat.com> + + PR target/56640 + * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG" + class names. Remove trailing comma after "ALL_REGS". + +2013-03-16 Jan Hubicka <jh@suse.cz> + + * cgraph.h (cgraph_get_create_real_symbol_node): Declare. + * cgraph.c (cgraph_get_create_real_symbol_node): New function. + * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead + of cgraph_get_create_node. + * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise. + +2013-03-16 Jason Merrill <jason@redhat.com> + + PR debug/49090 + * dwarf2out.c (gen_generic_params_dies): Indicate default arguments + with DW_AT_default_value. + +2013-03-16 Jakub Jelinek <jakub@redhat.com> + + * BASE-VER: Set to 4.9.0. + 2013-03-14 Andi Kleen <ak@linux.intel.com> PR target/56619 @@ -5,35 +200,36 @@ __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs. Document _x* TSX intrinsics. -2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com> - David Holsgrove <david.holsgrove@xilinx.com> +2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com> + David Holsgrove <david.holsgrove@xilinx.com> * configure.ac: Add MicroBlaze TLS support detection. * configure: Regenerate. - * config/microblaze/microblaze-protos.h: (microblaze_cannot_force_const_mem, - microblaze_tls_referenced_p, symbol_mentioned_p, label_mentioned_p): - Add prototypes. - * config/microblaze/microblaze.c (microblaze_address_type): Add ADDRESS_TLS - and tls_reloc address types. + * config/microblaze/microblaze-protos.h + (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p, + symbol_mentioned_p, label_mentioned_p): Add prototypes. + * config/microblaze/microblaze.c (microblaze_address_type): Add + ADDRESS_TLS and tls_reloc address types. (microblaze_address_info): Add tls_reloc. (TARGET_HAVE_TLS): Define. (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1, microblaze_tls_referenced_p, microblaze_cannot_force_const_mem, - symbol_mentioned_p, label_mentioned_p, tls_mentioned_p, load_tls_operand, - microblaze_call_tls_get_addr, microblaze_legitimize_tls_address): New functions. + symbol_mentioned_p, label_mentioned_p, tls_mentioned_p, + load_tls_operand, microblaze_call_tls_get_addr, + microblaze_legitimize_tls_address): New functions. (microblaze_classify_unspec): Handle UNSPEC_TLS. (get_base_reg): Use microblaze_tls_symbol_p. (microblaze_classify_address): Handle TLS. - (microblaze_legitimate_pic_operand): Use symbol_mentioned_p, label_mentioned_p - and microblaze_tls_referenced_p. + (microblaze_legitimate_pic_operand): Use symbol_mentioned_p, + label_mentioned_p and microblaze_tls_referenced_p. (microblaze_legitimize_address): Handle TLS. (microblaze_address_insns): Handle ADDRESS_TLS. (pic_address_needs_scratch): Handle TLS. (print_operand_address): Handle TLS. (microblaze_expand_prologue): Check TLS_NEEDS_GOT. (microblaze_expand_move): Handle TLS. - (microblaze_legitimate_constant_p): Check microblaze_cannot_force_const_mem - and microblaze_tls_symbol_p. + (microblaze_legitimate_constant_p): Check + microblaze_cannot_force_const_mem and microblaze_tls_symbol_p. (TARGET_CANNOT_FORCE_CONST_MEM): Define. * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define (PIC_OFFSET_TABLE_REGNUM): Set. @@ -41,7 +237,8 @@ * config/microblaze/microblaze.md (UNSPEC_TLS): Define. (addsi3, movsi_internal2, movdf_internal): Update constraints * config/microblaze/predicates.md (arith_plus_operand): Define - (move_operand): Redefine as move_src_operand, check microblaze_tls_referenced_p. + (move_operand): Redefine as move_src_operand, + check microblaze_tls_referenced_p. 2013-03-14 Ian Bolton <ian.bolton@arm.com> @@ -139,7 +336,7 @@ PR target/56591 * config/avr/avr.c (avr_print_operand): Add space after '%c' in output_operand_lossage message. - + 2013-03-11 Richard Earnshaw <rearnsha@arm.com> PR target/56470 @@ -484,9 +681,9 @@ 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com> - * config/microblaze/microblaze.c (microblaze_valid_pic_const): New + * config/microblaze/microblaze.c (microblaze_valid_pic_const): New (microblaze_legitimate_pic_operand): Likewise - * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls + * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls new function microblaze_legitimate_pic_operand * config/microblaze/microblaze-protos.h (microblaze_legitimate_pic_operand): Declare. @@ -538,8 +735,8 @@ DRIVER_SELF_SPECS. * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2. instructions emitted if TARGET_REORDER. - * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1 - or 0 for -m/-mno case, but initialises as 2 to detect default use case + * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1 + or 0 for -m/-mno case, but initialises as 2 to detect default use case separately. 2013-03-01 Xinliang David Li <davidxl@google.com> @@ -709,8 +906,7 @@ pointer_set_destroy on not_executed_last_iteration. PR middle-end/56461 - * tree-vect-loop.c (vectorizable_reduction): Release vect_defs - vector. + * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector. PR middle-end/56461 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of @@ -826,8 +1022,7 @@ 2013-02-26 Marek Polacek <polacek@redhat.com> PR tree-optimization/56426 - * tree-ssa-loop.c (tree_ssa_loop_init): Always call - scev_initialize. + * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize. 2013-02-26 Richard Biener <rguenther@suse.de> @@ -871,8 +1066,9 @@ Iain Sandoe <iain@codesourcery.com> Nathan Froyd <froydnj@codesourcery.com> Chao-ying Fu <fu@mips.com> + * doc/extend.texi: (micromips, nomicromips, nocompression): - Document new function attributes. + Document new function attributes. * doc/invoke.texi (minterlink-compressed, mmicromips, m14k, m14ke, m14kec): Document new options. (minterlink-mips16): Update documentation. @@ -1022,7 +1218,7 @@ Chao-ying Fu <fu@mips.com> * doc/extend.texi: (micromips, nomicromips, nocompression): - Document new function attributes. + Document new function attributes. * doc/invoke.texi (minterlink-compressed, mmicromips, m14k, m14ke, m14kec): Document new options. (minterlink-mips16): Update documentation. @@ -1257,8 +1453,8 @@ 2013-02-20 Jan Hubicka <jh@suse.cz> PR tree-optimization/56265 - * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when target is - referenced for firs ttime. + * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph + when target is referenced for first time. 2013-02-20 Richard Biener <rguenther@suse.de> @@ -1269,8 +1465,7 @@ not return anything. (rename_ssa_copies): Do not remove unused locals. * tree-ssa-ccp.c (do_ssa_ccp): Likewise. - * tree-ssanames.c (pass_release_ssa_names): Remove unused - locals first. + * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first. * passes.c (execute_function_todo): Do not schedule unused locals removal if cleanup_tree_cfg did something. * tree-ssa-live.c (remove_unused_locals): Dump statistics @@ -1279,8 +1474,7 @@ 2013-02-20 Richard Biener <rguenther@suse.de> PR tree-optimization/56398 - * tree-vect-loop-manip.c (adjust_debug_stmts): Skip - SSA default defs. + * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs. 2013-02-20 Martin Jambor <mjambor@suse.cz> @@ -1289,7 +1483,7 @@ restricted pointers to arrays. 2013-02-20 Richard Biener <rguenther@suse.de> - Jakub Jelinek <jakub@redhat.com> + Jakub Jelinek <jakub@redhat.com> PR tree-optimization/56396 * tree-ssa-ccp.c (n_const_val): New static variable. @@ -1326,7 +1520,7 @@ * config/microblaze/microblaze.c: microblaze_has_clz = 0 Add version check for v8.10.a to enable microblaze_has_clz - * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined + * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined version and TARGET_PATTERN_COMPARE check * config/microblaze/microblaze.md: New clzsi2 instruction @@ -1344,11 +1538,10 @@ 2012-02-19 Andrey Belevantsev <abel@ispras.ru> PR middle-end/55889 - * sel-sched.c: Include ira.h. (implicit_clobber_conflict_p): New function. (moveup_expr): Use it. - * Makefile.in (sel-sched.o): Depend on ira.h. + * Makefile.in (sel-sched.o): Depend on ira.h. 2013-02-19 Richard Biener <rguenther@suse.de> @@ -1379,8 +1572,7 @@ * genopinit.c (raw_optab_handler): Use this_fn_optabs. (swap_optab_enable): Same. (init_all_optabs): Use argument instead of global. - * tree.h (struct tree_optimization_option): New field - target_optabs. + * tree.h (struct tree_optimization_option): New field target_optabs. * expr.h (init_all_optabs): Add argument to prototype. (TREE_OPTIMIZATION_OPTABS): New. (save_optabs_if_changed): Protoize. @@ -1404,8 +1596,8 @@ PR target/56214 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode - and HImode, require all displacements to be an integer multiple of their - mode size. + and HImode, require all displacements to be an integer multiple of + their mode size. * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses, only allow QImode and HImode when reload is in progress and strict is true. Likewise for symbolic addresses. Use base14_operand to check @@ -1446,18 +1638,17 @@ 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com> - * config/microblaze/microblaze.c (microblaze_asm_trampoline_template): + * config/microblaze/microblaze.c (microblaze_asm_trampoline_template): Replace with a microblaze version. (microblaze_trampoline_init): Adapt for microblaze. - * gcc/config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for + * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for microblaze. 2013-02-16 Jakub Jelinek <jakub@redhat.com> Dodji Seketeli <dodji@redhat.com> PR asan/56330 - * asan.c (get_mem_refs_of_builtin_call): White space and style - cleanup. + * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup. (instrument_mem_region_access): Do not forget to always put instrumentation of the of 'base' and 'base + len' in a "if (len != 0) statement, even for cases where either 'base' or 'base + len' @@ -1547,13 +1738,12 @@ re-initializing preserved loops. * loop-unswitch.c (unswitch_single_loop): Return whether we unswitched the loop. Do not verify loop state here. - (unswitch_loops): When we unswitched a loop discover new - loops. + (unswitch_loops): When we unswitched a loop discover new loops. 2013-02-13 Kostya Serebryany <kcc@google.com> - * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64 - linux. + * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset + on x86_64 linux. * sanitizer.def: Rename __asan_init to __asan_init_v1. 2013-02-12 Dodji Seketeli <dodji@redhat.com> |