diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 823 |
1 files changed, 815 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8b601c9bf73..68bb12a6a70 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,812 @@ +2012-05-31 Richard Guenther <rguenther@suse.de> + + * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop): + Use FOR_EACH_SSA_DEF_OPERAND. + (generate_builtin): Adjust. + (stmt_generated_in_another_partition): Remove. + (add_scalar_computations_to_partition): Likewise. + (rdg_build_partitions): Do not call + add_scalar_computations_to_partition. + +2012-05-31 Eric Botcazou <ebotcazou@adacore.com> + + * tree-dfa.c (get_ref_base_and_extent): Compute the offset using + double ints throughout. + * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>: + Check that the position of the field is representable as an integer. + +2012-05-31 Richard Guenther <rguenther@suse.de> + + * tree-data-ref.c (dr_analyze_innermost): Properly convert + the MEM_REF offset to sizetype. + +2012-05-31 Georg-Johann Lay <avr@gjlay.de> + + * doc/invoke.texi (AVR Options): Fix typos. + +2012-05-31 Hans-Peter Nilsson <hp@axis.com> + + * config/cris/cris.h (CC1_SPEC): Pass through all -march= + and -mcpu= options. + (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10, + non-v32 into --march=v0_v0_v10. + +2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> + + * ira-int.h (target_ira_int): Rename x_move_cost to + x_ira_register_move_cost, x_may_move_in_cost to + x_ira_may_move_in_cost and x_may_move_out_cost to + x_ira_may_move_out_cost. Delete the old fields with + those names and also x_ira_max_register_move_cost, + x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost. + (move_cost, may_move_in_cost, may_move_out_cost) + (ira_max_register_move_cost, ira_max_may_move_in_cost) + (ira_max_may_move_out_cost): Delete. + * ira.c (init_move_cost): Rename to... + (ira_init_register_move_cost): ...this, deleting the old + function with that name. Apply above variable renamings. + Retain asserts for null fields. + (ira_init_once): Don't initialize register move costs here. + (free_register_move_costs): Apply above variable renamings. + Remove code for deleted fields. + +2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> + + * ira.c (init_move_cost): Adjust choice of subclasses to match + the current ira_init_register_move_cost choice. Use + ira_class_subset_p instead of reg_class_subset_p. + (ira_init_register_move_cost): Assert that move_cost, + may_move_in_cost and may_move_out_cost already hold the desired + values for their ira_* equivalents. For the latter two, + ignore classes that can't store a register of the given mode. + +2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> + + * ira.c (setup_allocno_and_important_classes): Use + ira_class_hard_regs_num to check whether a class has any + allocatable registers. + (ira_init_register_move_cost): Likewise. + +2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> + + * ira.c (init_move_cost): Adjust local variable names to match + file conventions. Use ira_assert instead of gcc_assert. + +2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> + + * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost): + Move these definitions and associated target_globals fields to... + * ira-int.h: ...here. + * rtl.h (init_move_cost): Delete. + * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to... + * ira.c: ...here, making the latter static. + +2012-05-31 Richard Sandiford <rdsandiford@googlemail.com> + + * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary + and ira_register_move_cost instead of init_move_cost and move_cost. + +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. @@ -24,15 +833,13 @@ * 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. + * 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. + * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit. 2012-05-22 Richard Guenther <rguenther@suse.de> @@ -44,8 +851,7 @@ * 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. @@ -929,7 +1735,8 @@ * 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. @@ -2808,7 +3615,7 @@ 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> |