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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 991 |
1 files changed, 987 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7f197fee7c2..5cce8f04f70 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,985 @@ +2012-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + Backport from mainline + 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/52408 + * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to + unsigned HOST_WIDE_INT. + (zvdep_imm64): Likewise. + (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT. + (vdepi_and): Likewise. + Likewise for unamed 64-bit patterns. + * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment. + +2012-03-03 Eric Botcazou <ebotcazou@adacore.com> + + PR target/52425 + Backport from mainline + 2011-05-22 Eric Botcazou <ebotcazou@adacore.com> + + * config/sparc/sparc.c (sparc_delegitimize_address): Handle + UNSPEC_MOVE_PIC pattern. + +2012-03-02 Peter Bergner <bergner@vnet.ibm.com> + + Backport from mainline + 2012-03-02 Peter Bergner <bergner@vnet.ibm.com> + + * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands. + +2012-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/50031 + PR tree-optimization/50969 + * targhooks.c (default_builtin_vectorization_cost): Handle + vec_promote_demote. + * target.h (enum vect_cost_for_stmt): Add vec_promote_demote. + * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle + all types of reduction and pattern statements. + (vect_estimate_min_profitable_iters): Likewise. + * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function. + (vect_model_store_cost): Use vec_perm rather than vector_stmt for + statement cost. + (vect_model_load_cost): Likewise. + (vect_get_load_cost): Likewise; add dump logic for explicit realigns. + (vectorizable_type_demotion): Call vect_model_promotion_demotion_cost. + (vectorizable_type_promotion): Likewise. + * config/spu/spu.c (spu_builtin_vectorization_cost): Handle + vec_promote_demote. + * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise. + * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update + vec_perm for VSX and handle vec_promote_demote. + +2012-03-01 Jakub Jelinek <jakub@redhat.com> + + * BASE-VER: Set to 4.6.4. + * DEV-PHASE: Set to prerelease. + +2012-03-01 Release Manager + + * GCC 4.6.3 released. + +2012-02-27 Uros Bizjak <ubizjak@gmail.com> + + Revert: + 2012-02-02 Uros Bizjak <ubizjak@gmail.com> + + Backport from mainline: + 2011-11-18 Uros Bizjak <ubizjak@gmail.com> + + PR tree-optimization/51118 + * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure + before using TREE_TYPE accessor on expr. + +2012-02-23 Jakub Jelinek <jakub@redhat.com> + + Backported from trunk + 2012-02-20 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/52286 + * fold-const.c (fold_binary_loc): For (X & C1) | C2 + optimization use double_int_to_tree instead of build_int_cst_wide, + rewrite to use double_int vars. + +2012-02-23 Uros Bizjak <ubizjak@gmail.com> + + PR c/52290 + * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL. + +2012-02-22 Uros Bizjak <ubizjak@gmail.com> + + PR target/52330 + * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x + is not offsettable memory reference. + +2012-02-21 Richard Earnshaw <rearnsha@arm.com> + + PR target/52294 + * thumb2.md (thumb2_shiftsi3_short): Split register and + immediate shifts. For register shifts tie operands 0 and 1. + (peephole2 for above): Check that register-controlled shifts + have suitably tied operands. + +2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace + TARGET_HARD_FLOAT with TARGET_HARD_DFP. + +2012-02-20 Kai Tietz <ktietz@redhat.com> + + PR target/52238 + * stor-layout.c (place_field): Handle desired_align for + ms-bitfields, too. + +2012-02-20 Kai Tietz <ktietz@redhat.com> + + PR libstdc++/52300 + * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw. + +2012-02-16 Jakub Jelinek <jakub@redhat.com> + + PR debug/52260 + * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing + children with clone_tree_hash, not after it. + +2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com> + + Backport from mainline + 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com> + + PR target/52199 + * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use + force_reg instead of copy_to_reg for better optimization. Force + non-register or memory operands into a register. + +2012-02-15 Richard Guenther <rguenther@suse.de> + + Backport from mainline + 2012-02-08 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/46886 + * tree-flow.h (do_while_loop_p): Declare. + * tree-ssa-loop-ch.c (do_while_loop_p): Export. + * tree-parloops.c (parallelize_loops): Only parallelize do-while + loops. + +2012-02-15 Eric Botcazou <ebotcazou@adacore.com> + + PR target/51921 + PR target/52205 + * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for + Solaris 11 and slightly reformat. + (sparc_is_sighandler): Likewise. + +2012-02-14 Jakub Jelinek <jakub@redhat.com> + + Backported from mainline + 2012-02-14 Jakub Jelinek <jakub@redhat.com> + + PR debug/51950 + * dwarf2out.c (clone_tree_hash): New function. + (copy_decls_walk): Use it instead of clone_tree. + + PR c/52181 + * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to + newdecl. + + 2012-02-13 Jakub Jelinek <jakub@redhat.com> + + * cselib.c (dump_cselib_val): Don't assume l->setting_insn is + non-NULL. + + PR middle-end/52230 + * omp-low.c (expand_omp_for): If a static schedule without + chunk size has NULL region->cont, force fd.chunk_size to be + integer_zero_node. + + PR bootstrap/51969 + Backported from mainline + 2011-11-08 Michael Matz <matz@suse.de> + + * gengtype.c (write_field_root): Avoid out-of-scope access of newv. + +2012-02-14 Bin Cheng <bin.cheng@arm.com> + + Backport from mainline. + 2011-06-08 Julian Brown <julian@codesourcery.com> + + * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI + for double-precision helper functions in hard-float mode if only + single-precision arithmetic is supported in hardware. + +2012-02-11 Uros Bizjak <ubizjak@gmail.com> + + * compare-elim.c (find_comparisons_in_bb): Eliminate only compares + having the same mode as previous compare. + +2012-02-09 Jack Howarth <howarth@bromo.med.uc.edu> + + Backported from mainline + 2011-06-27 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/49536 + * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): + For non-scalar inner types use a scalar type according to + the scalar inner mode. + +2012-02-09 Jakub Jelinek <jakub@redhat.com> + + Backported from mainline + 2012-02-08 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/52139 + * cfgrtl.c (cfg_layout_merge_blocks): If BB_END + is a BARRIER after emit_insn_after_noloc, move BB_END + to the last non-BARRIER insn before it. + + 2012-02-07 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/52060 + * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables, + copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already + before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy + and/or i0src_copy2 when needed. + + PR middle-end/52074 + * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL + if modifier < EXPAND_SUM call force_operand on the result. + + 2012-02-06 Jakub Jelinek <jakub@redhat.com> + + PR target/52129 + * calls.c (mem_overlaps_already_clobbered_arg_p): If val is + CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it. + + 2012-02-02 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/48071 + * diagnostic.c (diagnostic_finish): Remove trailing newlines. + + 2012-01-28 Jakub Jelinek <jakub@redhat.com> + + PR target/52006 + * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use + arm_general_register_operand predicate for operand 2 instead of + register_operand. + + 2012-01-19 Jakub Jelinek <jakub@redhat.com> + + PR libmudflap/40778 + * tree-mudflap.c (mf_artificial): New function. + (execute_mudflap_function_ops, execute_mudflap_function_decls, + mx_register_decls, mudflap_enqueue_decl): Use it. + + 2012-01-05 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/51767 + * cfgrtl.c (force_nonfallthru_and_redirect): Force addition + of jump_block and add an extra edge for degenerated asm gotos. + + PR middle-end/51768 + * stmt.c (check_unique_operand_names): Don't ICE during error + reporting if i is from labels chain. + + PR middle-end/44777 + * profile.c (branch_prob): Split bbs that have exit edge + and need a fake entry edge too. + + 2012-01-04 Jakub Jelinek <jakub@redhat.com> + + PR debug/51695 + * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions + in .debug_loc on the floor. + + 2011-12-15 Jakub Jelinek <jakub@redhat.com> + + PR c/51360 + * c-parser.c (c_parser_omp_clause_num_threads, + c_parser_omp_clause_schedule): Call mark_exp_read. + + PR debug/51517 + * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test + !DECL_IGNORED_P instead of !DECL_ARTIFICIAL. + +2012-02-09 Peter Bergner <bergner@vnet.ibm.com> + + Backport from mainline + 2012-02-09 Peter Bergner <bergner@vnet.ibm.com> + + PR middle-end/52140 + * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P. + +2012-02-09 Andrey Belevantsev <abel@ispras.ru> + + Backport from mainline + 2012-01-20 Andrey Belevantsev <abel@ispras.ru> + + PR target/51106 + * function.c (instantiate_virtual_regs_in_insn): Use + delete_insn_and_edges when removing a wrong asm insn. + +2012-02-07 Eric Botcazou <ebotcazou@adacore.com> + + PR middle-end/51994 + * expr.c (get_inner_reference): If there is an offset, add a negative + bit position to it (if any). + +2012-02-07 Kai Tietz <ktietz@redhat.com> + Dave Korn <dave.korn.cygwin@gmail.com> + + PR target/40068 + * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): + Take care that typinfo gets dllexport-attribute. + +2012-02-07 Alan Modra <amodra@gmail.com> + + PR target/52107 + * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode + subregs of TFmode. + +2012-02-02 Uros Bizjak <ubizjak@gmail.com> + + Backport from mainline: + 2011-11-18 Uros Bizjak <ubizjak@gmail.com> + + PR tree-optimization/51118 + * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure + before using TREE_TYPE accessor on expr. + +2012-01-12 Georg-Johann Lay <avr@gjlay.de> + + Backport from mainline r183796 + PR rtl-optimization/51374 + * combine.c (can_combine_p): Don't allow volatile_refs_p insns + to cross other volatile_refs_p insns. + +2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + + Backport from mainline. + 2011-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + + config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true + condition. + +2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag + to srak instruction. + +2012-01-30 Bin Cheng <bin.cheng@arm.com> + + Backport from mainline. + 2012-01-30 Bin Cheng <bin.cheng@arm.com> + + PR target/51835 + * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI + for __aeabi_d2iz/__aeabi_d2uiz with hard-float. + +2012-01-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> + + Backport from mainline. + 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> + + PR target/50313 + * config/arm/arm.c (arm_load_pic_register): Use + gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit + , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four. + (arm_pic_static_addr): Likewise. + (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED. + (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED. + * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define. + (pic_load_addr_unified): New. + +2012-01-25 Richard Guenther <rguenther@suse.de> + + * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both + bases are dereferenced. + +2012-01-24 Richard Guenther <rguenther@suse.de> + + Forward-port to branch + 2010-09-21 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/45678 + * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If + op0 isn't sufficiently aligned and there is movmisalignM + insn for mode, use it to load op0 into a temporary register. + +2012-01-20 Eric Botcazou <ebotcazou@adacore.com> + + * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK. + +2012-01-19 Quentin Neill <quentin.neill@amd.com> + + PR target/48743 + * config/i386/driver-i386.c (host_detect_local_cpu): Also check + family to distinguish PROCESSOR_ATHLON. + +2012-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + + PR tree-optimization/49642 + * ipa-split.c (forbidden_dominators): New variable. + (check_forbidden_calls): New function. + (dominated_by_forbidden): Likewise. + (consider_split): Check for forbidden dominators. + (execute_split_functions): Initialize and free forbidden + dominators info; call check_forbidden_calls. + +2012-01-18 David Edelsohn <dje.gcc@gmail.com> + + * config/rs6000/rs6000.md (call_value_indirect_aix32): Fix typo + in mode of operand[4]. + +2012-01-15 Uros Bizjak <ubizjak@gmail.com> + + PR rtl-optimization/51821 + * recog.c (peep2_find_free_register): Determine clobbered registers + from insn pattern. + +2012-01-12 Georg-Johann Lay <avr@gjlay.de> + + Backport from mainline r183129 + PR target/51756 + * config/avr/avr.c (avr_encode_section_info): Test for absence of + DECL_EXTERNAL when checking for initializers of progmem variables. + +22012-01-12 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + + Backport from mainline + 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + + * config/arm/arm.md (mov_notscc): Use MVN for false condition. + +2012-01-12 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template. + (x86_shift<mode>_adj_1): Remove operand constraint from operand 3. + +2012-01-10 Joseph Myers <joseph@codesourcery.com> + + Revert: + + 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR rtl-opt/37451 + * loop-doloop.c (doloop_modify): New argument zero_extend_p and + zero extend count after the correction to it is done. + (doloop_optimize): Update call to doloop_modify, don't zero extend + count before call. + + 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR rtl-opt/37782 + * loop-doloop.c (doloop_modify): Add from_mode argument that says what + mode count is in. + (doloop_optimize): Update call to doloop_modify. + +2012-01-09 Richard Sandiford <rdsandiford@googlemail.com> + + * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber. + +2012-01-09 Eric Botcazou <ebotcazou@adacore.com> + + * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the + purported sigacthandler address isn't null before dereferencing it. + (sparc_is_sighandler): Likewise. + +2012-01-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> + + Backport from mainline + 2011-11-04 Jiangning Liu <jiangning.liu@arm.com> + + PR rtl-optimization/38644 + * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier + for epilogue having stack adjustment. + +2012-01-09 Eric Botcazou <ebotcazou@adacore.com> + + PR ada/41929 + * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and + add CFA. Revert back to old code for Solaris 8+ multi-threaded. + (sparc_is_sighandler): Likewise. + (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER. + +2012-01-06 Eric Botcazou <ebotcazou@adacore.com> + + Backport from mainline + 2012-01-06 Arnaud Charlet <charlet@adacore.com> + + * c-decl.c (ext_block): Moved up. + (collect_all_refs, for_each_global_decl): Take ext_block into account. + +2012-01-06 Richard Sandiford <richard.sandiford@linaro.org> + + PR middle-end/48660 + * expr.h (copy_blkmode_to_reg): Declare. + * expr.c (copy_blkmode_to_reg): New function. + (expand_assignment): Don't expand register RESULT_DECLs before + the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a + RESULT_DECL register. + (expand_expr_real_1): Handle BLKmode decls when looking for promotion. + +2012-01-05 Eric Botcazou <ebotcazou@adacore.com> + + PR tree-optimization/51315 + * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate. + (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p. + +2012-01-04 Eric Botcazou <ebotcazou@adacore.com> + + PR tree-optimization/51624 + * tree-sra.c (build_ref_for_model): When replicating a chain of + COMPONENT_REFs, stop as soon as the offset would become negative. + +2012-01-04 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/49651 + * tree-ssa-structalias.c (type_can_have_subvars): New function. + (var_can_have_subvars): Use it. + (get_constraint_for_1): Only consider subfields if there can be any. + +2012-01-03 Sandra Loosemore <sandra@codesourcery.com> + + Backport from mainline: + 2012-01-02 Sandra Loosemore <sandra@codesourcery.com> + + * doc/invoke.texi (-flto and related options): Copy-edit. + +2012-01-03 Richard Guenther <rguenther@suse.de> + + Backport from mainline + 2011-11-10 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/51042 + * tree-ssa-pre.c (phi_translate_1): Avoid recursing on + self-referential expressions. Refactor code to avoid duplication. + +2012-01-03 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/51070 + * tree-loop-distribution.c (generate_builtin): Do not replace + the loop with a builtin if the partition contains statements which + results are used outside of the loop. + (stmt_has_scalar_dependences_outside_loop): Properly handle calls. + +2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com> + + Backport from the mainline + 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com> + + * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko + in setting options via target #pragma or attribute. + +2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com> + + Backport from mainline + 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com> + + PR target/51623 + * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call + unlikely_text_section_p. Instead check for being in a code section. + +2011-12-23 Richard Guenther <rguenther@suse.de> + + PR rtl-optimization/50396 + * simplify-rtx.c (simplify_binary_operation_1): Properly + guard code that only works for integers. + +2011-12-22 Doug Kwan <dougkwan@google.com> + + Backport from mainline + 2011-03-23 Julian Brown <julian@codesourcery.com> + + * expr.c (expand_expr_real_1): Only use BLKmode for volatile + accesses which are not naturally aligned. + + 2011-11-20 Joey Ye <joey.ye@arm.com> + + * expr.c (expand_expr_real_1): Correctly handle strict volatile + bitfield loads smaller than mode size. + +2011-12-21 Richard Earnshaw <rearnsha@arm.com> + + PR target/51643 + * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous + change. + +2011-12-21 Richard Earnshaw <rearnsha@arm.com> + + PR target/51643 + * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a + weak function on bare-metal EABI targets. + +2011-12-21 Uros Bizjak <ubizjak@gmail.com> + + Backport from mainline + 2011-12-21 Richard Guenther <rguenther@suse.de> + + PR lto/41159 + * tree-outof-ssa.c (insert_value_copy_on_edge): Use the + mode of the pseudo as destination mode. Only assert that + is equal to the promoted mode of the decl if it is a REG. + +2011-12-21 Uros Bizjak <ubizjak@gmail.com> + + * config/alpha/linux-unwind.h: Update copyright years. + (MD_FROB_UPDATE_CONTEXT): New define. + (alpha_frob_update_context): New function. + +2011-12-19 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/51583 + * tree-sra.c (load_assign_lhs_subreplacements): Call + force_gimple_operand_gsi when necessary also in case of no + corresponding replacement on the RHS. + +2011-12-16 Eric Botcazou <ebotcazou@adacore.com> + + * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant. + (frame_blockage): New expander. + (frame_blockage<P:mode>): New instruction. + * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of + instructions establishing the frame isn't atomic, emit frame blockage. + +2011-12-15 H.J. Lu <hongjiu.lu@intel.com> + + Backport from mainline. + 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com> + + PR rtl-optimization/49720 + * simplify-rtx.c (simplify_relational_operation_1): Detect + infinite recursion condition in "(eq/ne (plus x cst1) cst2) + simplifies to (eq/ne x (cst2 - cst1))" case. + +2011-12-15 Andreas Tobler <andreast@fgznet.ch> + + Backport from mainline. + 2011-12-15 Andreas Tobler <andreast@fgznet.ch> + + * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define. + +2011-12-13 Eric Botcazou <ebotcazou@adacore.com> + + * lto-streamer-out.c (write_symbol): Use proper 64-bit host type. + * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets. + * lto-streamer-in.c (lto_read_body): Likewise. + (lto_input_toplevel_asms): Likewise. + * lto-section-in.c (lto_create_simple_input_block): Likewise. + * lto-opts.c (lto_read_file_options): Likewise. + * ipa-prop.c (ipa_prop_read_section): Likewise. + + * df.h (DF_NOTE): Fix typo in comment. + +2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * regmove.c (fixup_match_2): Only access call_used_regs with hard + regs. + +2011-12-12 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/51510 + * calls.c (internal_arg_pointer_based_exp_scan): Don't use + VEC_safe_grow_cleared if idx is smaller than VEC_length. + + Backported from mainline + 2011-12-11 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/51485 + * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on + DRs in call stmts. + +2011-12-12 Eric Botcazou <ebotcazou@adacore.com> + + PR tree-optimization/50569 + * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs + in the expression of MODEL instead of just the last one. + +2011-12-09 Michael Meissner <meissner@the-meissners.org> + + Backport from mainline + 2011-12-09 Michael Meissner <meissner@the-meissners.org> + + PR rtl-optimization/51469 + * varasm.c (default_binds_local_p_1): If the symbol is a gnu + indirect function, mark the symbol as non-local. + +2011-12-09 Jakub Jelinek <jakub@redhat.com> + + Backport from mainline + 2011-12-08 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/51466 + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy + TREE_SIDE_EFFECTS. + + 2011-11-28 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/50078 + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over + TREE_THIS_VOLATILE also from the old to new lhs resp. rhs. + +2011-12-09 Kazu Hirata <kazu@codesourcery.com> + + Backport from mainline: + + 2011-12-05 Kazu Hirata <kazu@codesourcery.com> + + PR target/51408 + * config/arm/arm.md (*minmax_arithsi): Always require the else + clause in the MINUS case. + +2011-12-08 Teresa Johnson <tejohnson@google.com> + + Backport from mainline: + + 2011-08-05 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*movdi_internal_rex64): Use "!o" constraint + instead of "!m" for operand 0, alternative 4. + (*movdf_internal_rex64): Ditto for operand 0, alernative 6. + +2011-12-08 Jakub Jelinek <jakub@redhat.com> + + Backport from mainline + 2011-12-05 Jakub Jelinek <jakub@redhat.com> + + PR debug/51410 + * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls + for debug info if scope is file_scope. + + PR c/51339 + * c-decl.c (c_finish_incomplete_decl, finish_decl): Call + relayout_decl instead of layout_decl. + + 2011-12-05 Jakub Jelinek <jakub@redhat.com> + Eric Botcazou <ebotcazou@adacore.com> + + PR middle-end/51323 + PR middle-end/50074 + * calls.c (internal_arg_pointer_exp_state): New variable. + (internal_arg_pointer_based_exp_1, + internal_arg_pointer_exp_scan): New functions. + (internal_arg_pointer_based_exp): New function. + (mem_overlaps_already_clobbered_arg_p): Use it. + (expand_call): Free internal_arg_pointer_exp_state.cache vector + and clear internal_arg_pointer_exp_state.scan_start. + + 2011-11-30 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/48721 + * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set + reg_pending_barrier to TRUE_BARRIER. + + 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com> + + PR middle-end/50074 + * calls.c (mem_overlaps_already_clobbered_arg_p): + Return false if no outgoing arguments have been stored so far. + +2011-12-08 Eric Botcazou <ebotcazou@adacore.com> + + PR tree-optimization/51315 + * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to... + (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into + MEM_REFs and use get_object_or_type_alignment for them. + (build_accesses_from_assign): Adjust for above change. + (access_precludes_ipa_sra_p): Likewise. + +2011-12-06 Martin Jambor <mjambor@suse.cz> + + Backport from mainline: + + 2011-12-02 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/50622 + * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand + if both lacc and racc are grp_partial_lhs. + +2011-12-06 Iain Sandoe <iains@gcc.gnu.org> + + * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize + rs6000_current_abi. + +2011-12-06 Alan Modra <amodra@gmail.com> + + PR target/50906 + * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>): + Do not mark r11 setup as frame-related. Pass correct offset to + rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related + arguments. Correct sp_offset. Remove "offset" fudge from + in-line rs6000_frame_related call. Rename misleading variable. + Fix comments and whitespace. Tidy some expressions. + (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx + to r11 in out-of-line case. Correct sp_offset. Pass correct + offset to rs6000_emit_savres_rtx. Rename misleading variable. + Fix comments and whitespace. Tidy some expressions. + (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset + adjustment when !saving_GPRs_inline. Correct register mode + used in address calcs. + (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when + !restoring_GPRs_inline. + +2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr> + + PR target/51393 + * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second + parameter as long long. + +2011-12-02 Georg-Johann Lay <avr@gjlay.de> + + PR target/51002 + PR target/51345 + * config/avr/libgcc.S (__prologue_saves__, __epilogue_restores__): + Enclose parts using __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). + Add FIXME comments. + * config/avr/avr.md (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Set + insn condition to !AVR_HAVE_8BIT_SP. + * config/avr/avr.c (output_movhi): "clr%B0" instead of "in + %B0,__SP_H__" if AVR_HAVE_8BIT_SP. + (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP. + * config/avr/avr-devices.c (avr_mcu_types): ATtiny4313 and + AT86RF401 have a 16-bit SP (their manual is bogus). + +2011-11-25 Richard Sandiford <richard.sandiford@linaro.org> + + Backport from mainline: + + 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org> + + PR debug/48190 + * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced. + (cached_dw_loc_list_def): New structure. + (cached_dw_loc_list): New typedef. + (cached_dw_loc_list_table): New variable. + (cached_dw_loc_list_table_hash): New function. + (cached_dw_loc_list_table_eq): Likewise. + (add_location_or_const_value_attribute): Take a bool cache_p. + Cache the list when the parameter is true. + (gen_formal_parameter_die): Update caller. + (gen_variable_die): Likewise. + (dwarf2out_finish): Likewise. + (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table + while generating debug info for the decl. + (dwarf2out_function_decl): Clear cached_dw_loc_list_table. + (dwarf2out_init): Initialize cached_dw_loc_list_table. + (resolve_addr): Cache the result of resolving a chain of + location lists. + +2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com> + + PR target/51287 + * i386.c (distance_non_agu_define): Fix insn attr check. + +2011-11-20 Andreas Tobler <andreast@fgznet.ch> + + * configure: Regenerate. + +2011-11-19 Eric Botcazou <ebotcazou@adacore.com> + + PR rtl-optimization/51187 + * reorg.c (relax_delay_slots): Do not consider a jump useless if there + is a barrier between the jump and its target label. + +2011-11-19 Richard Earnshaw <rearnsha@arm.com> + + PR target/50493 + * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial + overlap of src and dest operands. + +2011-11-18 Iain Sandoe <iains@gcc.gnu.org> + + PR target/49992 + * configure.ac: Remove ranlib special-casing for Darwin. + * configure: Regenerate. + +2011-11-16 Richard Earnshaw <rearnsha@arm.com> + Bernd Schmidt <bernds@coudesourcery.com> + Sebastian Huber <sebastian.huber@embedded-brains.de> + + PR target/49641 + * config/arm/arm.c (store_multiple_sequence): Avoid cases where + the base reg is stored iff compiling for Thumb1. + +2011-11-13 Iain Sandoe <iains@gcc.gnu.org> + + PR target/48108 + Backport from mainline r180523 + * config/darwin.c (top level): Amend comments concerning LTO output. + (lto_section_num): New variable. (darwin_lto_section_e): New GTY. + (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New. + (LTO_NAMES_SECTION): Rename. + (darwin_asm_named_section): Record LTO section counts and switches + in a vec of darwin_lto_section_e. + (darwin_file_start): Remove unused code. + (darwin_file_end): Put an LTO section termination label. Handle + output of the wrapped LTO sections, index and names table. + +2011-11-12 Iain Sandoe <iains@gcc.gnu.org> + + PR target/45233 + * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): + Only expand a symbol ref. into an access when the entity is defined + in the TU. + +2011-11-10 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/51077 + * tree-object-size.c (addr_object_size): Check TREE_CODE of + MEM_REF's operand rather than code of the MEM_REF itself. + +2011-11-07 Alan Modra <amodra@gmail.com> + + PR target/30282 + * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit + blockage for ABI_V4. + +2011-11-04 Eric Botcazou <ebotcazou@adacore.com> + + PR c++/50608 + * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call + to fold_offsetof. + * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1. + +2011-11-04 Eric Botcazou <ebotcazou@adacore.com> + + PR target/50979 + * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8. + +2011-11-03 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2, + rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2, + btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN. + +2011-11-02 Eric Botcazou <ebotcazou@adacore.com> + + PR target/50945 + * config/sparc/sparc.md (movsf_insn): Reindent constraints. + (movsf_insn_no_fpu): Likewise. + (movdf_insn_sp32): Likewise. + (movdf_insn_sp32_no_fpu): Likewise. + (movdf_insn_sp32_v9): Likewise. Remove redundant GY constraint. + (movdf_insn_sp32_v9_no_fpu): Likewise. + (movdf_insn_sp64): Likewise. + (movdf_insn_sp64_no_fpu): Likewise. + (movtf_insn_sp32): Likewise. + (movtf_insn_sp32_no_fpu): Likewise. + (movtf_insn_sp64): Likewise. + (movtf_insn_sp64_hq): Likewise. + (movtf_insn_sp64_no_fpu): Likewise. + +2011-11-02 Bernd Schmidt <bernds@codesourcery.com> + + * cfgcleanup.c (try_head_merge_bb): If get_condition returns + NULL for a jump that is a cc0 insn, pick the previous insn for + move_before. + +2011-11-01 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (splitters for int-float conversion): Use + SUBREG_REG on SUBREGs in splitter constraints. + +2011-11-01 Julian Brown <julian@codesourcery.com> + + PR rtl-optimization/47918 + * reload1.c (set_initial_label_offsets): Use initial offsets + for labels on the nonlocal_goto_handler_labels chain. + +2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/50691 + * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol references. + * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Return false for + TLS_MODEL_GLOBAL_DYNAMIC and TLS_MODEL_LOCAL_DYNAMIC symbol references. + +2011-10-27 Uros Bizjak <ubizjak@gmail.com> + + PR target/50875 + * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn + constraints. Change alternative 1 to "x,m,1". + 2011-10-26 Jakub Jelinek <jakub@redhat.com> * BASE-VER: Set to 4.6.3. @@ -149,8 +1131,8 @@ 2011-10-07 Bernd Schmidt <bernds@codesourcery.com> - PR target/49049 - * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative. + PR target/49049 + * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative. 2011-10-06 Jakub Jelinek <jakub@redhat.com> @@ -280,7 +1262,7 @@ * config/rs6000/rs6000.md (probe_stack): Use explicit operand. * config/rs6000/rs6000.c (output_probe_stack_range): Likewise. -2011-09-14 Diego Novillo <dnovillo@google.com> +2011-09-14 Diego Novillo <dnovillo@google.com> * tree-vect-stmts.c (vect_transform_stmt): Remove unused local variable ORIG_SCALAR_STMT. @@ -3736,7 +4718,8 @@ PR lto/47497 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias. (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here. - * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers. + * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node + pointers. * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias, cgraph_add_thunk): Add node pointers. * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are |