+2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * ira.h (target_ira): Delete x_ira_available_class_regs.
+ (ira_available_class_regs): Delete.
+ * ira.c (setup_available_class_regs): Delete.
+ (setup_alloc_classes): Don't call it.
+ (setup_pressure_classes): Use ira_class_hard_regs_num instead of
+ ira_available_class_regs.
+ * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
+ (model_spill_cost): Likewise.
+ * ira-build.c (low_pressure_loop_node_p): Likewise.
+ * ira-color.c (color_pass): Likewise.
+ * ira-emit.c (change_loop): Likewise.
+ * ira-lives.c (inc_register_pressure, dec_register_pressure)
+ (single_reg_class, ira_implicitly_set_insn_hard_regs)
+ (process_bb_node_lives): Likewise.
+ * loop-invariant.c (gain_for_invariant): Likewise.
+
+2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/52999
+ * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
+ (pa_section_type_flags): New.
+ (pa_legitimate_constant_p): Revert previous change.
+
+2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ * ira.c (allocate_initial_values): Make static.
+
+2012-05-30 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
+ Generate tls_initial_exec_64_sun only when !TARGET_X32.
+
+2012-05-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53501
+ * fold-const.c (fold_binary_loc): Make sure to call
+ fold_plusminus_mult_expr with the original sign of operands.
+
+2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ * Makefile.in: Fix many dependencies.
+ (DWARF2_H): Depend on dwarf2.def.
+ (RTL_ERROR_H): Depend on rtl-error.h.
+ (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
+ all gimple-pretty-print.h and tree-pretty-print.h references.
+
+2012-05-30 Marc Glisse <marc.glisse@inria.fr>
+
+ * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
+ concatenations.
+
+2012-05-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53522
+ * tree-emutls.c (gen_emutls_addr): Do not add globals to
+ referenced-vars.
+
+2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ * explow.c (probe_stack_range): Restore simple control flow and stop
+ again when the probe cannot be generated if HAVE_check_stack.
+
+2012-05-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/53519
+ * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
+ instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
+
+2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
+
+2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ PR debug/53453
+ * doc/tm.texi: Update.
+ * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
+ * target.def (force_at_comp_dir): New hook.
+ * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
+ * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
+
+2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
+ Darwin >= 10.
+ (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
+ (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
+
+2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/51340
+ * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
+ flag_unsafe_math_optimizations is set.
+ * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
+ Update description of -mfused-madd.
+
+2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/52941
+ * config/sh/predicates.md (atomic_arith_operand,
+ atomic_logical_operand): New predicates.
+ * config/sh/sh.c (sh_option_override): Check atomic options.
+ * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
+ UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
+ (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
+ UNSUPPORTED_HARD_ATOMIC_CPU.
+ * config/sh/sync.md: Update description comments.
+ (I12): New mode iterator.
+ (fetchop_predicate, fetchop_constraint): New code attributes.
+ (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
+ atomic_exchangesi_hard, atomic_exchange<mode>_hard,
+ atomic_fetch_<fetchop_name>si_hard,
+ atomic_fetch_<fetchop_name><mode>_hard,
+ atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
+ atomic_<fetchop_name>_fetchsi_hard,
+ atomic_<fetchop_name>_fetch<mode>_hard,
+ atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
+ atomic_test_and_set_hard): New insns.
+ (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
+ atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
+ atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
+ atomic_test_and_set_soft): Use same formatting for the first line of
+ the asm block as in new insns above.
+ (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
+ atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
+ atomic_test_and_set): Integrate new *_hard insns into expanders.
+ * config/sh/sh.opt (mhard-atomic): New option.
+ * doc/invoke.texi (SH Options): Document it.
+
+2012-05-29 Meador Inge <meadori@codesourcery.com>
+
+ * c-decl.c (c_push_function_context): Always create a new language
+ function.
+ (c_pop_function_context): Clear the language function created in
+ c_push_function_context.
+
+2012-05-29 Matt Turner <mattst88@gmail.com>
+
+ * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
+ (define_bypass "ev6_fcmov"): New.
+
+2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * integrate.c: Remove.
+ * integrate.h: Remove.
+ * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
+ * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
+ * config/rs6000/t-rs6000: Likewise
+ * config/spu/t-spu-elf: Likewise.
+ * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
+ get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
+ from integrate.h to here.
+ (initial_value_entry): New prototype.
+ * reload.h (allocate_initial_values): Remove prototype.
+ * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
+ * cse.c (fixed_base_plus_p): Don't handle virtual registers for
+ integrate.c.
+ * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
+ set_decl_abstract_flags, set_block_abstract_flags): Move from
+ integrate.c to here, the only user.
+ * expmed.c (extract_fixed_bit_field): Remove outdated comment
+ about integrate.c.
+ * function.c: Don't include integrate.h.
+ (struct initial_value_pair, struct initial_value_struct,
+ get_hard_reg_initial_val, has_hard_reg_initial_val,
+ get_hard_reg_initial_reg, emit_initial_value_sets): Move from
+ integrate.c to here.
+ (initial_value_entry): New function.
+ * genemit.c (main): Don't print integrate.h include line.
+ * ira.c: Don't include integrate.h.
+ (allocate_initial_values): Move from integrate.c to here.
+ (ira): Update allocate_initial_values call.
+ * tree-inline.c: Don't include integrate.h.
+ (function_attribute_inlinable_p): Moved from integrate.c to here.
+ * cfgexpand.c: Don't include integrate.h.
+ * except.c: Likewise.
+ * langhooks.c: Likewise.
+ * passes.c: Likewise.
+ * toplev.c: Likewise.
+ * config/frv/frv.c: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/spu/spu.c: Likewise.
+ * config/epiphany/epiphany.c: Likewise.
+ * config/mep/mep.c: Likewise.
+ * config/score/score.c: Likewise.
+ * config/picochip/picochip.c: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/alpha/alpha.c: Likewise.
+ * config/microblaze/microblaze.c: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/v850/v850.c: Likewise.
+ * config/mmix/mmix.c: Likewise.
+ * config/bfin/bfin.c: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/s390/s390.c: Likewise.
+ * config/m32r/m32r.c: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/c6x/c6x.c: Include function.h instead of integrate.h.
+ * config/tilegx/tilegx.c: Likewise.
+ * config/tilepro/tilepro.c: Likewise.
+
+2012-05-29 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/t-avr (s-avr-mmcu-texi): Call
+ gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
+
+2012-05-29 Michael Matz <matz@suse.de>
+
+ * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
+ assign_temp): Remove 'keep' argument.
+ (mark_temp_addr_taken): Remove prototype.
+ * tree.h (expand_decl): Remove prototype.
+ * function.c (struct temp_slot): Remove addr_taken and keep member.
+ (assign_stack_temp_for_type) Don't initialize above, remove
+ keep argument.
+ (assign_stack_temp, assign_temp): Remove keep argument.
+ (mark_temp_addr_taken): Remove.
+ (preserve_temp_slots): Remove handling of addr_taken and keep members.
+ (free_temp_slots): Ditto.
+ * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
+ dead code.
+ * stmt.c (expand_asm_operands): Remove dead code.
+ (expand_decl): Remove.
+ * c-decl.c (finish_struct): Don't call expand_decl.
+ * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
+ and assign_stack_temp.
+ * calls.c (save_fixed_argument_area, initialize_argument_information,
+ expand_call, emit_library_call_value_1, store_one_arg): Ditto.
+ * expmed.c (extract_bit_field_1): Ditto.
+ * expr.c (emit_group_load_1, emit_group_store,
+ copy_blkmode_from_reg, emit_push_insn, expand_assignment,
+ store_field, expand_constructor, expand_cond_expr_using_cmove,
+ expand_expr_real_2, expand_expr_real_1): Ditto.
+ * stmt.c (expand_asm_operands, expand_return): Ditto.
+
+ * function.c (pop_temp_slots): Call free_temp_slots.
+ * calls.c (store_one_arg): Don't call preserve_temp_slots or
+ free_temp_slots.
+ * expr.c (expand_assignment): Don't call free_temp_slots.
+
+ * config/arm/arm.c (neon_expand_vector_init): Ditto.
+ * config/i386/i386.c (ix86_expand_vector_set): Ditto.
+ (ix86_expand_vector_extract): Ditto.
+ * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
+ ia64_expand_movxf_movrf): Ditto.
+ * config/mips/mips.c (mips_expand_vi_general): Ditto.
+ * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
+ extendsfdf2): Ditto.
+ * config/rs6000/rs6000.c (rs6000_expand_vector_init,
+ rs6000_expand_vector_set, rs6000_expand_vector_extract,
+ rs6000_allocate_stack_temp): Ditto.
+ * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
+ * config/sparc/sparc.c (emit_soft_tfmode_libcall,
+ sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
+ sparc_expand_vector_init): Ditto.
+
+2012-05-29 Michael Matz <matz@suse.de>
+
+ * c-tree.h (c_expand_decl): Remove prototype.
+
+ * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
+ a kept temp.
+ (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
+ * gimple-fold.c (canonicalize_constructor_val): Canonicalize
+ COMPOUND_LITERAL_EXPR.
+ * function.c (expand_function_start): Don't call expand_decl,
+ instead assert that we have RTL assigned.
+ * tree-ssa-live.c (remove_unused_locals): Clear
+ nonlocal_goto_save_area if its backing variable is removed.
+ * stmt.c (expand_asm_operands): Remove handling of non-lvalues
+ as mem inputs.
+ (expand_decl): Assert that this does nothing.
+ * calls.c (expand_call): Don't call mark_temp_addr_taken.
+
+2012-05-29 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53516
+ * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
+ bitfield accesses.
+ * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
+
+2012-05-29 Joseph Myers <joseph@codesourcery.com>
+
+ * LANGUAGES: Fix typos.
+ * Makefile.in: Fix typos.
+ * alias.c: Fix typos.
+ * auto-inc-dec.c: Fix typos.
+ * bb-reorder.c: Fix typos.
+ * cfgcleanup.c: Fix typos.
+ * cgraph.c: Fix typos.
+ * cgraph.h: Fix typos.
+ * cgraphunit.c: Fix typos.
+ * collect2-aix.h: Fix typos.
+ * collect2.c: Fix typos.
+ * compare-elim.c: Fix typos.
+ * config/alpha/vms.h: Fix typos.
+ * config/arm/README-interworking: Fix typos.
+ * config/arm/arm.c: Fix typos.
+ * config/arm/iterators.md: Fix typos.
+ * config/arm/vxworks.h: Fix typos.
+ * config/avr/avr.c: Fix typos.
+ * config/avr/avr.h: Fix typos.
+ * config/avr/avr.md: Fix typos.
+ * config/avr/builtins.def: Fix typos.
+ * config/c6x/c6x.c: Fix typos.
+ * config/cr16/cr16.c: Fix typos.
+ * config/cr16/cr16.md: Fix typos.
+ * config/cris/cris.md: Fix typos.
+ * config/darwin.c: Fix typos.
+ * config/darwin.opt: Fix typos.
+ * config/i386/i386-c.c: Fix typos.
+ * config/i386/i386.c: Fix typos.
+ * config/ia64/ia64.c: Fix typos.
+ * config/m68k/cf.md: Fix typos.
+ * config/mep/mep.c: Fix typos.
+ * config/microblaze/microblaze.c: Fix typos.
+ * config/microblaze/microblaze.h: Fix typos.
+ * config/mn10300/mn10300.c: Fix typos.
+ * config/mn10300/mn10300.md: Fix typos.
+ * config/pa/pa.c: Fix typos.
+ * config/picochip/picochip.h: Fix typos.
+ * config/rs6000/a2.md: Fix typos.
+ * config/rs6000/rs6000.c: Fix typos.
+ * config/rs6000/vector.md: Fix typos.
+ * config/rx/rx.md: Fix typos.
+ * config/rx/rx.opt: Fix typos.
+ * config/s390/2097.md: Fix typos.
+ * config/s390/s390.c: Fix typos.
+ * config/s390/s390.h: Fix typos.
+ * config/sh/sh.c: Fix typos.
+ * config/sh/sh.md: Fix typos.
+ * config/sparc/sync.md: Fix typos.
+ * config/spu/spu.c: Fix typos.
+ * config/spu/spu.md: Fix typos.
+ * config/vms/vms.c: Fix typos.
+ * config/vxworks-dummy.h: Fix typos.
+ * config/vxworks.h: Fix typos.
+ * cselib.c: Fix typos.
+ * df-scan.c: Fix typos.
+ * df.h: Fix typos.
+ * doc/extend.texi: Fix typos.
+ * doc/install.texi: Fix typos.
+ * doc/invoke.texi: Fix typos.
+ * doc/md.texi: Fix typos.
+ * doc/plugins.texi: Fix typos.
+ * doc/rtl.texi: Fix typos.
+ * dse.c: Fix typos.
+ * dwarf2asm.c: Fix typos.
+ * dwarf2out.c: Fix typos.
+ * except.h: Fix typos.
+ * expr.c: Fix typos.
+ * fold-const.c: Fix typos.
+ * gcc.c: Fix typos.
+ * gcse.c: Fix typos.
+ * genautomata.c: Fix typos.
+ * gengtype-state.c: Fix typos.
+ * gengtype.c: Fix typos.
+ * genhooks.c: Fix typos.
+ * gimple-fold.c: Fix typos.
+ * gimple-pretty-print.c: Fix typos.
+ * gimple.c: Fix typos.
+ * gimple.h: Fix typos.
+ * gimplify.c: Fix typos.
+ * graphite-interchange.c: Fix typos.
+ * graphite-sese-to-poly.c: Fix typos.
+ * ifcvt.c: Fix typos.
+ * input.c: Fix typos.
+ * ipa-cp.c: Fix typos.
+ * ipa-inline-analysis.c: Fix typos.
+ * ipa-inline-transform.c: Fix typos.
+ * ipa-inline.c: Fix typos.
+ * ipa-pure-const.c: Fix typos.
+ * ipa-ref.h: Fix typos.
+ * ipa-reference.c: Fix typos.
+ * ipa-utils.c: Fix typos.
+ * ipa.c: Fix typos.
+ * ira-emit.c: Fix typos.
+ * ira-lives.c: Fix typos.
+ * lto-streamer.c: Fix typos.
+ * lto-streamer.h: Fix typos.
+ * lto-wrapper.c: Fix typos.
+ * mcf.c: Fix typos.
+ * mode-switching.c: Fix typos.
+ * modulo-sched.c: Fix typos.
+ * plugin.c: Fix typos.
+ * postreload.c: Fix typos.
+ * sched-deps.c: Fix typos.
+ * sel-sched-ir.c: Fix typos.
+ * sel-sched-ir.h: Fix typos.
+ * sel-sched.c: Fix typos.
+ * sese.c: Fix typos.
+ * stor-layout.c: Fix typos.
+ * target-hooks-macros.h: Fix typos.
+ * target.def: Fix typos.
+ * trans-mem.c: Fix typos.
+ * tree-eh.c: Fix typos.
+ * tree-predcom.c: Fix typos.
+ * tree-sra.c: Fix typos.
+ * tree-ssa-address.c: Fix typos.
+ * tree-ssa-loop-ivopts.c: Fix typos.
+ * tree-ssa-loop-niter.c: Fix typos.
+ * tree-ssa-math-opts.c: Fix typos.
+ * tree-ssa-pre.c: Fix typos.
+ * tree-ssa-propagate.c: Fix typos.
+ * tree-ssa-reassoc.c: Fix typos.
+ * tree-ssa-sccvn.c: Fix typos.
+ * tree-ssa-ter.c: Fix typos.
+ * tree-ssa-uninit.c: Fix typos.
+ * tree-ssanames.c: Fix typos.
+ * tree-vect-generic.c: Fix typos.
+ * tree-vect-slp.c: Fix typos.
+ * tree.c: Fix typos.
+ * tree.h: Fix typos.
+ * varasm.c: Fix typos.
+ * varpool.c: Fix typos.
+
+2012-05-29 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/include/texinfo.tex: Update to version 2012-05-16.16.
+
+2012-05-29 Richard Guenther <rguenther@suse.de>
+
+ * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
+ for globals.
+ (add_referenced_var_1): Re-organize. Assert we are not
+ called for globals.
+ (remove_referenced_var): Likewise.
+ * varpool.c (add_new_static_var): Use create_tmp_var_raw.
+ * tree-mudflap.c (execute_mudflap_function_ops): Do not
+ call add_referenced_var on globals.
+ * matrix-reorg.c (transform_access_sites): Likewise.
+
+2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * alias.c (reg_known_value): Make this a VEC.
+ (reg_known_equiv_p): Make this an sbitmap.
+ (reg_known_value_size): Remove.
+ (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
+ set_reg_known_equiv_p): Update for reg_known_value and
+ reg_known_value_size data structure change.
+ (init_alias_analysis, end_alias_analysis): Likewise.
+
+2012-05-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/53510
+ * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
+ to avoid leaking memory. No need to handle memory allocation
+ failure. Double string_len on each reallocation instead of adding 2.
+ * gcov.c (read_line): Likewise.
+
+2012-05-29 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
+ New macros.
+ * config/cris/cris.md ("trap"): Define, enabled for
+ TARGET_TRAP_USING_BREAK8.
+ * config/cris/cris.opt (mtrap-using-break8): New option.
+
+2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/25137
+ * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
+ for C++.
+
+2012-05-28 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/md.texi (stack_protect_test): Remove negation of branch to label.
+ (Standard Names): Fix typos in documentation of atomic patterns.
+
+2012-05-27 Nathan Sidwell <nathan@acm.org>
+
+ * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
+
+2012-05-26 Jason Merrill <jason@redhat.com>
+
+ PR c++/53220
+ * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
+ about array compound literals.
+
+2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
+ if CLEANUP_NO_INSN_DEL.
+ * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
+ from cfg_layout_merge_blocks.
+ (emit_nop_for_unique_locus_between): New function.
+ (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
+ (cfg_layout_merge_blocks): Likewise.
+
+2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ * df-scan.c (df_def_record_1): Assert a parallel must contain an
+ EXPR_LIST at this point. Receive the LOC and move its extraction...
+ (df_defs_record): ... here. Change if-else to a switch statement.
+ (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
+ (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
+ and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
+ DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
+ regs_invalidated_by_call.
+ (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
+ df_get_call_refs().
+
+2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR lto/52178
+ * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
+ * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
+
+2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
+ software floating point emulation. No longer build the multilibs
+ with -mstrict-align.
+
+2012-05-25 Aldy Hernandez <aldyh@redhat.com>
+
+ PR middle-end/53008
+ * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
+ accessed indirectly.
+ (ipa_tm_create_version): Same.
+
+2012-05-25 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53474
+ * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
+ <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
+
+2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
+
+ PR target/53435
+ * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
+ (ix86_expand_vec_perm): Use int mode instead of float.
+ (expand_vec_perm_pshufb): Remove handling of useseless type
+ conversion.
+
+2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/52362
+ * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
+ gnu_ld variables to yes.
+ * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
+ (HAVE_GNU_AS): Likewise.
+ * config.in: Regenerate.
+ * configure: Likewise.
+
+2012-05-25 Tristan Gingold <gingold@adacore.com>
+
+ * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
+ (ix86_compute_frame_layout): Fix type of stack_alignment_needed
+ and preferred_alignment.
+
+2012-05-25 Tristan Gingold <gingold@adacore.com>
+
+ * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
+
+2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
+
+ * fold-const.c (optimize_bit_field_compare): Abort early in the strict
+ volatile bitfields case.
+
+2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
+ rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
+ (adjacent_mem_locations): Move some code to and call...
+ (get_memref_parts): ...new function.
+ (mem_locations_overlap): New function.
+ (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
+ (is_mem_ref): Rename to...
+ (find_mem_ref): ...this. Return MEM rtx.
+ (get_store_dest): Remove function.
+ (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
+ new parameter and adjust calls.
+ (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
+ mem refs overlap for true_store_to_load_dep_costly.
+ (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
+ passed to adjacent_mem_locations.
+ (is_costly_group): Walk resolved dependency list.
+ (force_new_group): Emit group ending nop for Power6/Power7.
+ * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
+ (group_ending_nop): New define_insn.
+
+2012-05-24 Dodji Seketeli <dodji@redhat.com>
+
+ Make unwound macro expansion trace less redundant
+ * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
+ context of macro definition in the trace, when it's redundant.
+ Update comments.
+
+2012-05-24 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53460
+ * tree-profile.c (tree_profiling): Cleanup the CFG if
+ execute_fixup_cfg requests it.
+
+2012-05-24 Richard Guenther <rguenther@suse.de>
+
+ * tree-flow.h (create_var_ann): Remove.
+ * tree-dfa.c (create_var_ann): Remove and inline into its
+ single caller ...
+ (add_referenced_var_1): ... here.
+ * varpool.c (add_new_static_var): Do not call add_referenced_var
+ for global vars.
+ * gimple-fold.c (canonicalize_constructor_val): Likewise.
+ * tree-switch-conversion.c (build_one_array): Likewise.
+ * tree-profile.c (gimple_gen_ic_profiler): Likewise.
+ * tree-flow-inline.h (gimple_referenced_vars): Guard against
+ NULL fn argument.
+ * tree-inline.c (remap_gimple_op_r): Likewise. Check
+ gimple_referenced_vars instead of gimple_in_ssa_p.
+ (copy_tree_body_r): Likewise.
+ (setup_one_parameter): Likewise.
+ (declare_return_variable): Likewise.
+ (tree_function_versioning): Likewise.
+
+2012-05-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/53465
+ * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
+ vr0 into *vr, then vrp_meet that.
+ (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
+ have any equivalences.
+ (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
+ first time.
+
+2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
+
+ * recog.c (reg_fits_class_p): Check both regno and regno + offset are
+ hard registers.
+ * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
+ check end_regno - 1 is a hard register.
+
+2012-05-24 Richard Guenther <rguenther@suse.de>
+
+ * varpool.c (add_new_static_var): Remove call to create_var_ann.
+ * tree-ssa-operands.c (create_vop_var): Likewise.
+
+2012-05-24 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/53466
+ * tree-ssa-live.c (remove_unused_scope_block_p): Properly
+ handle globals.
+ (remove_unused_locals): Pass global_unused_vars to
+ remove_unused_scope_block_p. Restore code walking all
+ referenced vars and pruning them.
+
+2012-05-23 Jan Hubicka <jh@suse.cz>
+
+ * tree.h (alias_diag_flags): Remove.
+ (alias_pair): Remove emitted_diags.
+ (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
+ symbol_alias_set_t, symbol_alias_set_destroy,
+ symbol_alias_set_contains, propagate_aliases_backward): Remove.
+ * toplev.c (compile_file): Do not call finish_aliases_2
+ * cgraphunit.c (cgraph_process_new_functions): Do not call
+ finish_aliases_1.
+ (handle_alias_pairs): Output diagnostics about aliases to externals.
+ (assemble_thunks_and_aliases): Use do_assemble_alias.
+ (output_weakrefs): Likewise.
+ (finalize_compilation_unit): Do not call finish_aliases_1.
+ * ipa.c (symtab_remove_unreachable_nodes): De not call
+ remove_unreachable_alias_pairs.
+ * varasm.c (do_assemble_alias): Export.
+ (symbol_alias_set_create, symbol_alias_set_destroy,
+ symbol_alias_set_contains, symbol_alias_set_insert,
+ propagate_aliases_forward, propagate_aliases_backward,
+ propagate_aliases_backward, trivially_visible_alias,
+ trivially_defined_alias, remove_unreachable_alias_pairs,
+ finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
+ * output.h (do_assemble_alias): Declare.
+ * varpool.c (varpool_remove_unreferenced_decls): Do not call
+ finish_aliases_1.
+
+2012-05-23 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
+
+2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
+ size handling.
+ (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
+ (iterative_hash_gimple_type): Adjust comment.
+ (iterative_hash_canonical_type): Likewise. Hash the bounds of the
+ domain for an array type instead of the domain type itself.
+
+2012-05-23 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53438
+ * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
+
+2012-05-23 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/53448
+ * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
+ * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
+ ASM_OUTPUT_ALIGN.
+
+2012-05-23 Richard Guenther <rguenther@suse.de>
+
+ * tree-dfa.c (add_referenced_var_1): Do not add global vars.
+ * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
+ via the global_unused_vars bitmap.
+ (remove_unused_locals): Handle global vars in local-decls via
+ a global_unused_vars bitmap instead of the used flag in the
+ var annotation. Simplify global variable handling and removal.
+
+2012-05-22 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/53426
+ * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
+ from other partitions.
+
+2012-05-22 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/53161
+ * symtab.c (symtab_register_node): Fix ordering issue.
+
+2012-05-22 Steven Drake <sbd@NetBSD.org>
+
+ * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
+
+2012-05-22 David Edelsohn <dje.gcc@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
+ Use strip_name_encoding target hook.
+
+2012-05-22 Richard Guenther <rguenther@suse.de>
+
+ * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
+ (init_function_for_compilation): Remove.
+ * tree-dfa.c (find_vars_r): Take struct function argument.
+ (find_referenced_vars_in): Adjust.
+ * tree-ssa-operands.c (clobber_stats): Remove.
+ (create_vop_var): Take struct function argument. Mark
+ virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
+ (init_ssa_operands): Take struct function argument.
+ (fini_ssa_operands): Do not dump dead stats.
+ * tree-ssa-operands.h (init_ssa_operands): Take struct function
+ argument.
+ * cgraphunit.c (init_lowered_empty_function): Adjust.
+ * lto-streamer-in.c (input_cfg): Likewise.
+ * tree-inline.c (initialize_cfun): Likewise.
+ * tree-into-ssa.c (rewrite_into_ssa): Likewise.
+ * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
+ * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
+ virtual operands are not registers.
+
+2012-05-22 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
+
+2012-05-22 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53437
+ * tree-inline.c (setup_one_parameter): Create a dummy init
+ statement for unused parameters when not optimizing.
+
2012-05-22 Richard Guenther <rguenther@suse.de>
* tree-flow.h (add_referenced_var_1): Declare.
(add_referenced_var): Define.
- * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash
- lookup.
+ * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
(add_referenced_var): Rename to ...
(add_referenced_var_1): ... this. Take struct function argument.
* doc/options.texi (EnabledBy): Document
* opts.c: Include opts.h and options.h before tm.h.
(finish_options): Do not handle some sub-options here...
- (common_handle_option): ... instead call common_handle_option_auto here.
+ (common_handle_option): ... instead call common_handle_option_auto
+ here.
* optc-gen.awk: Handle EnabledBy.
* opth-gen.awk: Declare common_handle_option_auto.
* common.opt (Wuninitialized): Use EnabledBy. Delete Init.
is enabled.
(movdi_vfp_cortexa8): Likewise.
-2012-04-30 Ian Bolton <ian.bolton@arm.com>
+2012-04-30 Ian Bolton <ian.bolton@arm.com>
Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <greta.yorsh@arm.com>
projects / gcc.git / blobdiff