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2017-09-25Turn CONSTANT_ALIGNMENT into a hookRichard Sandiford1-9/+7
The definition: #define CONSTANT_ALIGNMENT(EXP, ALIGN) \ (TREE_CODE (EXP) == STRING_CST \ && (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN)) was very common, so the patch adds a canned definition for that, called constant_alignment_word_strings. Some ports had a variation that used a port-local FASTEST_ALIGNMENT instead of BITS_PER_WORD; the patch uses constant_alignment_word_strings if FASTEST_ALIGNMENT was always BITS_PER_WORD and a port-local hook function otherwise. 2017-09-25 Richard Sandiford <richard.sandiford@linaro.org> gcc/ * target.def (constant_alignment): New hook. * defaults.h (CONSTANT_ALIGNMENT): Delete. * doc/tm.texi.in (CONSTANT_ALIGNMENT): Replace with... (TARGET_CONSTANT_ALIGNMENT): ...this new hook. * doc/tm.texi: Regenerate. * targhooks.h (default_constant_alignment): Declare. (constant_alignment_word_strings): Likewise. * targhooks.c (default_constant_alignment): New function. (constant_alignment_word_strings): Likewise. * builtins.c (get_object_alignment_2): Use targetm.constant_alignment instead of CONSTANT_ALIGNMENT. * varasm.c (align_variable, get_variable_align, build_constant_desc) (force_const_mem): Likewise. * config/aarch64/aarch64.h (CONSTANT_ALIGNMENT): Delete. * config/aarch64/aarch64.c (aarch64_constant_alignment): New function. (aarch64_classify_address): Call it instead of CONSTANT_ALIGNMENT. (TARGET_CONSTANT_ALIGNMENT): Redefine. * config/alpha/alpha.h (CONSTANT_ALIGNMENT): Delete commented-out definition. * config/arc/arc.h (CONSTANT_ALIGNMENT): Delete. * config/arc/arc.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR): Delete. (CONSTANT_ALIGNMENT): Likewise. * config/arm/arm.c (TARGET_CONSTANT_ALIGNMENT): Redefine. (arm_constant_alignment): New function. * config/bfin/bfin.h (CONSTANT_ALIGNMENT): Delete. * config/bfin/bfin.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/cr16/cr16.h (CONSTANT_ALIGNMENT): Delete. * config/cr16/cr16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/cris/cris.h (CONSTANT_ALIGNMENT): Delete. * config/cris/cris.c (TARGET_CONSTANT_ALIGNMENT): Redefine. (cris_constant_alignment): New function. * config/epiphany/epiphany.h (CONSTANT_ALIGNMENT): Delete. * config/epiphany/epiphany.c (TARGET_CONSTANT_ALIGNMENT): Redefine. (epiphany_constant_alignment): New function. * config/fr30/fr30.h (CONSTANT_ALIGNMENT): Delete. * config/fr30/fr30.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/frv/frv.h (CONSTANT_ALIGNMENT): Delete. * config/frv/frv.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/ft32/ft32.h (CONSTANT_ALIGNMENT): Delete. * config/ft32/ft32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/i386/i386.h (CONSTANT_ALIGNMENT): Delete. * config/i386/i386-protos.h (ix86_constant_alignment): Delete. * config/i386/i386.c (ix86_constant_alignment): Make static. Use the same interface as the target hook. (TARGET_CONSTANT_ALIGNMENT): Redefine. * config/ia64/ia64.h (CONSTANT_ALIGNMENT): Delete. * config/ia64/ia64.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/iq2000/iq2000.h (CONSTANT_ALIGNMENT): Delete. * config/iq2000/iq2000.c (iq2000_constant_alignment): New function. (TARGET_CONSTANT_ALIGNMENT): Redefine. * config/lm32/lm32.h (CONSTANT_ALIGNMENT): Delete. * config/lm32/lm32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/m32r/m32r.h (CONSTANT_ALIGNMENT): Delete. * config/m32r/m32r.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/mcore/mcore.h (CONSTANT_ALIGNMENT): Delete. * config/mcore/mcore.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/microblaze/microblaze.h (CONSTANT_ALIGNMENT): Delete. * config/microblaze/microblaze.c (microblaze_constant_alignment): New function. (TARGET_CONSTANT_ALIGNMENT): Redefine. * config/mips/mips.h (CONSTANT_ALIGNMENT): Delete. * config/mips/mips.c (mips_constant_alignment): New function. (TARGET_CONSTANT_ALIGNMENT): Redefine. * config/mmix/mmix.h (CONSTANT_ALIGNMENT): Delete. * config/mmix/mmix-protos.h (mmix_constant_alignment): Delete. * config/mmix/mmix.c (TARGET_CONSTANT_ALIGNMENT): Redefine. (mmix_constant_alignment): Make static. Use the same interface as the target hook. * config/moxie/moxie.h (CONSTANT_ALIGNMENT): Delete. * config/moxie/moxie.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/nios2/nios2.h (CONSTANT_ALIGNMENT): Delete. * config/nios2/nios2.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/pa/pa.h (CONSTANT_ALIGNMENT): Delete. * config/pa/pa.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/powerpcspe/powerpcspe.h (CONSTANT_ALIGNMENT): Delete. * config/powerpcspe/powerpcspe.c (TARGET_CONSTANT_ALIGNMENT): Redefine. (rs6000_constant_alignment): New function. * config/riscv/riscv.h (CONSTANT_ALIGNMENT): Delete. * config/riscv/riscv.c (riscv_constant_alignment): New function. (TARGET_CONSTANT_ALIGNMENT): Redefine. * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Delete. * config/rs6000/rs6000.c (TARGET_CONSTANT_ALIGNMENT): Redefine. (rs6000_constant_alignment): New function. * config/s390/s390.h (CONSTANT_ALIGNMENT): Delete. * config/s390/s390.c (s390_constant_alignment): New function. (TARGET_CONSTANT_ALIGNMENT): Redefine. * config/sh/sh.h (CONSTANT_ALIGNMENT): Delete. * config/sh/sh.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/sparc/sparc.h (CONSTANT_ALIGNMENT): Delete. * config/sparc/sparc.c (TARGET_CONSTANT_ALIGNMENT): Redefine. (sparc_constant_alignment): New function. * config/spu/spu.h (CONSTANT_ALIGNMENT): Delete. * config/spu/spu.c (spu_constant_alignment): New function. (TARGET_CONSTANT_ALIGNMENT): Redefine. * config/stormy16/stormy16.h (CONSTANT_ALIGNMENT): Delete. * config/stormy16/stormy16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/tilegx/tilegx.h (CONSTANT_ALIGNMENT): Delete. * config/tilegx/tilegx.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/tilepro/tilepro.h (CONSTANT_ALIGNMENT): Delete. * config/tilepro/tilepro.c (TARGET_CONSTANT_ALIGNMENT): Redefine to constant_alignment_word_strings. * config/visium/visium.h (CONSTANT_ALIGNMENT): Delete. * config/visium/visium.c (TARGET_CONSTANT_ALIGNMENT): Redefine. (visium_constant_alignment): New function. * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT): Delete. * config/xtensa/xtensa.c (TARGET_CONSTANT_ALIGNMENT): Redefine. (xtensa_constant_alignment): New function. * system.h (CONSTANT_ALIGNMENT): Poison. From-SVN: r253154
2017-09-12Convert hard_regno_nregs to a functionRichard Sandiford1-1/+1
This patch converts hard_regno_nregs into an inline function, which in turn allows hard_regno_nregs to be used as the name of a targetm field. This is just a mechanical change. 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org> gcc/ * regs.h (hard_regno_nregs): Turn into a function. (end_hard_regno): Update accordingly. * caller-save.c (setup_save_areas): Likewise. (save_call_clobbered_regs): Likewise. (replace_reg_with_saved_mem): Likewise. (insert_restore): Likewise. (insert_save): Likewise. * combine.c (can_change_dest_mode): Likewise. (move_deaths): Likewise. (distribute_notes): Likewise. * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise. * config/powerpcspe/powerpcspe.c (rs6000_cannot_change_mode_class) (rs6000_split_multireg_move): Likewise. (rs6000_register_move_cost): Likewise. (rs6000_memory_move_cost): Likewise. * config/rs6000/rs6000.c (rs6000_cannot_change_mode_class): Likewise. (rs6000_split_multireg_move): Likewise. (rs6000_register_move_cost): Likewise. (rs6000_memory_move_cost): Likewise. * cselib.c (cselib_reset_table): Likewise. (cselib_lookup_1): Likewise. * emit-rtl.c (set_mode_and_regno): Likewise. * function.c (aggregate_value_p): Likewise. * ira-color.c (setup_profitable_hard_regs): Likewise. (check_hard_reg_p): Likewise. (calculate_saved_nregs): Likewise. (assign_hard_reg): Likewise. (improve_allocation): Likewise. (calculate_spill_cost): Likewise. * ira-emit.c (modify_move_list): Likewise. * ira-int.h (ira_hard_reg_set_intersection_p): Likewise. (ira_hard_reg_in_set_p): Likewise. * ira.c (setup_reg_mode_hard_regset): Likewise. (clarify_prohibited_class_mode_regs): Likewise. (check_allocation): Likewise. * lra-assigns.c (find_hard_regno_for_1): Likewise. (lra_setup_reg_renumber): Likewise. (setup_try_hard_regno_pseudos): Likewise. (spill_for): Likewise. (assign_hard_regno): Likewise. (setup_live_pseudos_and_spill_after_risky_transforms): Likewise. * lra-constraints.c (in_class_p): Likewise. (lra_constraint_offset): Likewise. (simplify_operand_subreg): Likewise. (lra_constraints): Likewise. (split_reg): Likewise. (split_if_necessary): Likewise. (invariant_p): Likewise. (inherit_in_ebb): Likewise. * lra-lives.c (process_bb_lives): Likewise. * lra-remat.c (reg_overlap_for_remat_p): Likewise. (get_hard_regs): Likewise. (do_remat): Likewise. * lra-spills.c (assign_spill_hard_regs): Likewise. * mode-switching.c (create_pre_exit): Likewise. * postreload.c (reload_combine_recognize_pattern): Likewise. * recog.c (peep2_find_free_register): Likewise. * regcprop.c (kill_value_regno): Likewise. (set_value_regno): Likewise. (copy_value): Likewise. (maybe_mode_change): Likewise. (find_oldest_value_reg): Likewise. (copyprop_hardreg_forward_1): Likewise. * regrename.c (check_new_reg_p): Likewise. (regrename_do_replace): Likewise. * reload.c (push_reload): Likewise. (combine_reloads): Likewise. (find_dummy_reload): Likewise. (operands_match_p): Likewise. (find_reloads): Likewise. (find_equiv_reg): Likewise. (reload_adjust_reg_for_mode): Likewise. * reload1.c (count_pseudo): Likewise. (count_spilled_pseudo): Likewise. (find_reg): Likewise. (clear_reload_reg_in_use): Likewise. (free_for_value_p): Likewise. (allocate_reload_reg): Likewise. (choose_reload_regs): Likewise. (reload_adjust_reg_for_temp): Likewise. (emit_reload_insns): Likewise. (delete_output_reload): Likewise. * rtlanal.c (subreg_get_info): Likewise. * sched-deps.c (sched_analyze_reg): Likewise. * sel-sched.c (init_regs_for_mode): Likewise. (mark_unavailable_hard_regs): Likewise. (choose_best_reg_1): Likewise. (verify_target_availability): Likewise. * valtrack.c (dead_debug_insert_temp): Likewise. * var-tracking.c (track_loc_p): Likewise. (emit_note_insn_var_location): Likewise. * varasm.c (make_decl_rtl): Likewise. * reginfo.c (choose_hard_reg_mode): Likewise. (init_reg_modes_target): Refer directly to this_target_regs->x_hard_regno_nregs. From-SVN: r252014
2017-09-07re PR target/81979 (Assembler messages: Error: can't resolve `.got2' {.got2 ↵Jakub Jelinek1-0/+10
section} - `.LCF0' {.text.unlikely section}) PR target/81979 * output.h (switch_to_other_text_partition): New declaration. * varasm.c (switch_to_other_text_partition): New function. * config/rs6000/rs6000.c (uses_TOC): Return 2 if NOTE_INSN_SWITCH_TEXT_SECTIONS is seen before finding load_toc_* insn. (rs6000_elf_declare_function_name): If uses_TOC returned 2, switch to the other text partition before emitting LCL label and switch back after emitting the word after it. * gcc.dg/pr81979.c: New test. From-SVN: r251843
2017-09-06re PR middle-end/82095 (ICE in tree_nop_conversion at tree.c:11793 on ppc64le)Jakub Jelinek1-2/+3
PR middle-end/82095 * varasm.c (categorize_decl_for_section): Use SECCAT_TBSS for TLS vars with NULL DECL_INITIAL. * gcc.dg/tls/pr82095.c: New test. From-SVN: r251754
2017-09-05Make mode_for_size return an opt_modeRichard Sandiford1-2/+2
...to make it consistent with int_mode_for_size etc. require () seems like the right choice in replace_reg_with_saved_mem because we use the chosen mode for saving and restoring registers, which cannot be done in BLKmode. Similarly require () seems like the right choice in calls related to secondary memory reloads (the ones in config/, and in get_secondary_mem) because the reload must always have a defined mode, which e.g. determines the size of the slot. We can use require () in simplify_subreg_concatn and assemble_integer because it isn't meaningful to create a subreg with BLKmode (for one thing, we couldn't tell then whether it was partial, paradoxical, etc.). make_fract_type and make_accum_type must find a mode because that's what distinguishes accumulator FIXED_POINT_TYPEs from fractional FIXED_POINT_TYPEs. 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org> gcc/ * machmode.h (opt_machine_mode): New type. (opt_mode<T>): Allow construction from anything that can be converted to a T. (is_a, as_a, dyn_cast): Add overloads for opt_mode. (mode_for_size): Return an opt_machine_mode. * stor-layout.c (mode_for_size): Likewise. (mode_for_size_tree): Update call accordingly. (bitwise_mode_for_mode): Likewise. (make_fract_type): Likewise. (make_accum_type): Likewise. * caller-save.c (replace_reg_with_saved_mem): Update call accordingly. * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise. * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise. * config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise. * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise. * expmed.c (extract_bit_field_1): Likewise. * reload.c (get_secondary_mem): Likewise. * varasm.c (assemble_integer): Likewise. * lower-subreg.c (simplify_subreg_concatn): Likewise. Move early-out. From-SVN: r251728
2017-09-04Turn HARD_REGNO_MODE_OK into a target hookRichard Sandiford1-1/+1
2017-09-04 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * target.def (hard_regno_mode_ok): New hook. * doc/tm.texi (HARD_REGNO_MODE_OK): Replace with... (TARGET_HARD_REGNO_MODE_OK): ...this. * doc/tm.texi.in: Regenerate. * hooks.h (hook_bool_uint_mode_true): Declare. * hooks.c (hook_bool_uint_mode_true): New function. * doc/md.texi: Refer to targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * genpreds.c (write_insn_preds_c): Add an include of target.h. * alias.c (init_alias_target): Use targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * caller-save.c: Include target.h. (reg_save_code): Use targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * combine.c (can_combine_p): Likewise. (combinable_i3pat): Likewise. (can_change_dest_mode): Likewise. * expr.c (init_expr_target): Likewise. (convert_move): Likewise. (convert_modes): Likewise. * ira.c (setup_prohibited_class_mode_regs): Likewise. (setup_prohibited_mode_move_regs): Likewise. * ira.h (target_ira): Likewise. * lra-assigns.c (find_hard_regno_for_1): Likewise. * lra-constraints.c (process_alt_operands): Likewise. (split_reg): Likewise. * recog.c (peep2_find_free_register): Likewise. * ree.c (combine_reaching_defs): Likewise. * regcprop.c (maybe_mode_change): Likewise. * reginfo.c (init_reg_sets_1): Likewise. (choose_hard_reg_mode): Likewise. (simplifiable_subregs): Likewise. * regrename.c (check_new_reg_p): Likewise. * reload.c (find_valid_class): Likewise. (find_valid_class_1): Likewise. (reload_inner_reg_of_subreg): Likewise. (push_reload): Likewise. (combine_reloads): Likewise. (find_dummy_reload): Likewise. (find_reloads): Likewise. * reload1.c (find_reg): Likewise. (set_reload_reg): Likewise. (allocate_reload_reg): Likewise. (choose_reload_regs): Likewise. (reload_adjust_reg_for_temp): Likewise. * rtlanal.c (subreg_size_offset_from_lsb): Likewise. (simplify_subreg_regno): Likewise. * sel-sched.c (init_regs_for_mode): Likewise. * varasm.c (make_decl_rtl): Likewise. * config/aarch64/aarch64.h (HARD_REGNO_MODE_OK): Delete. (MODES_TIEABLE_P): Use targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * config/aarch64/aarch64-protos.h (aarch64_hard_regno_mode_ok): Delete. * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Make static. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Delete. * config/alpha/alpha.c (alpha_hard_regno_mode_ok): New function. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/arc/arc.h (arc_hard_regno_mode_ok): Delete. (arc_mode_class): Delete. (HARD_REGNO_MODE_OK): Delete. * config/arc/arc.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (arc_hard_regno_mode_ok): Rename old array to... (arc_hard_regno_mode_ok_modes): ...this. (arc_conditional_register_usage): Update accordingly. (arc_mode_class): Make static. (arc_hard_regno_mode_ok): New function. * config/arm/arm.h (HARD_REGNO_MODE_OK): Delete. * config/arm/arm-protos.h (arm_hard_regno_mode_ok): Delete. * config/arm/arm.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (arm_hard_regno_mode_ok): Make static. * config/arm/arm.md (movdi): Use targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * config/avr/avr-protos.h (avr_hard_regno_mode_ok): Delete. * config/avr/avr.h (HARD_REGNO_MODE_OK): Delete. * config/avr/avr.c (avr_hard_regno_mode_ok): Make static and return a bool. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/bfin/bfin-protos.h (hard_regno_mode_ok): Delete. * config/bfin/bfin.h (HARD_REGNO_MODE_OK): Delete. * config/bfin/bfin.c (hard_regno_mode_ok): Rename to... (bfin_hard_regno_mode_ok): ...this. Make static and return a bool. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/bfin/predicates.md (valid_reg_operand): Use targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * config/c6x/c6x.h (HARD_REGNO_MODE_OK): Delete. * config/c6x/c6x.c (c6x_hard_regno_mode_ok): New function. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/cr16/cr16.h (HARD_REGNO_MODE_OK): Delete. * config/cr16/cr16-protos.h (cr16_hard_regno_mode_ok): Delete. * config/cr16/cr16.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (cr16_hard_regno_mode_ok): Make static and return a bool. * config/cris/cris.h (HARD_REGNO_MODE_OK): Delete. * config/cris/cris.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (cris_hard_regno_mode_ok): New function. * config/epiphany/epiphany.h (epiphany_hard_regno_mode_ok): Delete. (epiphany_mode_class): Delete. (HARD_REGNO_MODE_OK): Delete. * config/epiphany/epiphany-protos.h (hard_regno_mode_ok): Delete. * config/epiphany/epiphany.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (hard_regno_mode_ok): Rename to... (epiphany_hard_regno_mode_ok): ...this. Make static and return a bool. * config/fr30/fr30.h (HARD_REGNO_MODE_OK): Delete. * config/fr30/fr30.md: Refer to targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * config/frv/frv.h (HARD_REGNO_MODE_OK): Delete. * config/frv/frv-protos.h (frv_hard_regno_mode_ok): Delete. * config/frv/frv.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (frv_hard_regno_mode_ok): Make static and return a bool. * config/frv/frv.md: Refer to targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * config/ft32/ft32.h (HARD_REGNO_MODE_OK): Delete. * config/h8300/h8300.h (HARD_REGNO_MODE_OK): Delete. * config/h8300/h8300-protos.h (h8300_hard_regno_mode_ok): Delete. * config/h8300/h8300.c (h8300_hard_regno_mode_ok): Make static and return a bool. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/i386/i386.h (HARD_REGNO_MODE_OK): Delete. * config/i386/i386-protos.h (ix86_hard_regno_mode_ok): Delete. * config/i386/i386.c (ix86_hard_regno_mode_ok): Make static and return a bool. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Delete. * config/ia64/ia64.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (ia64_hard_regno_mode_ok): New function. * config/iq2000/iq2000.h (HARD_REGNO_MODE_OK): Delete. * config/iq2000/iq2000.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (iq2000_hard_regno_mode_ok): New function. * config/lm32/lm32.h (HARD_REGNO_MODE_OK): Delete. * config/lm32/lm32.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (lm32_hard_regno_mode_ok): New function. * config/m32c/m32c.h (HARD_REGNO_MODE_OK): Delete. * config/m32c/m32c-protos.h (m32c_hard_regno_ok): Delete. * config/m32c/m32c.c (class_can_hold_mode): Use m32c_hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. (m32c_hard_regno_ok): Rename to... (m32c_hard_regno_mode_ok): ...this. Make static and return a bool. (m32c_cannot_change_mode_class): Update accordingly. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/m32r/m32r.h (m32r_hard_regno_mode_ok): Delete. (m32r_mode_class): Delete. (HARD_REGNO_MODE_OK): Delete. * config/m32r/m32r.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (m32r_hard_regno_mode_ok): Rename to... (m32r_hard_regno_modes): ...this. (m32r_mode_class): Make static. (m32r_hard_regno_mode_ok): New function. * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Delete. * config/m68k/m68k-protos.h (m68k_regno_mode_ok): Delete. * config/m68k/m68k.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (m68k_hard_regno_mode_ok): Make static. * config/mcore/mcore.h (HARD_REGNO_MODE_OK): Delete. * config/mcore/mcore.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (mcore_hard_regno_mode_ok): New function. * config/microblaze/microblaze.h (microblaze_hard_regno_mode_ok) (HARD_REGNO_MODE_OK): Delete. * config/microblaze/microblaze.c (microblaze_hard_regno_mode_ok): Rename to... (microblaze_hard_regno_mode_ok_p): ...this and make static. (microblaze_hard_regno_mode_ok): New function. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/mips/mips.h (HARD_REGNO_MODE_OK): Delete. (mips_hard_regno_mode_ok): Delete. * config/mips/mips.c (mips_hard_regno_mode_ok): Rename to... (mips_hard_regno_mode_ok_p): ...this and make static. (mips_hard_regno_mode_ok_p): Rename to... (mips_hard_regno_mode_ok_uncached): ...this. (mips_hard_regno_mode_ok): New function. (mips_class_max_nregs): Use mips_hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. (mips_option_override): Update after above name changes. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/mmix/mmix.h (HARD_REGNO_MODE_OK): Delete. * config/mn10300/mn10300.h (HARD_REGNO_MODE_OK): Delete. * config/mn10300/mn10300-protos.h (mn10300_hard_regno_mode_ok): Delete. * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Make static. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/moxie/moxie.h (HARD_REGNO_MODE_OK): Delete. * config/msp430/msp430.h (HARD_REGNO_MODE_OK): Delete. * config/msp430/msp430-protos.h (msp430_hard_regno_mode_ok): Delete. * config/msp430/msp430.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (msp430_hard_regno_mode_ok): Make static and return a bool. * config/nds32/nds32.h (HARD_REGNO_MODE_OK): Delete. * config/nds32/nds32-protos.h (nds32_hard_regno_mode_ok): Delete. * config/nds32/nds32.c (nds32_hard_regno_mode_ok): Make static and return a bool. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/nios2/nios2.h (HARD_REGNO_MODE_OK): Delete. * config/nvptx/nvptx.h (HARD_REGNO_MODE_OK): Delete. * config/pa/pa.h (MODES_TIEABLE_P): Update commentary. * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): Rename to... (PA_HARD_REGNO_MODE_OK): ...this * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Rename to... (PA_HARD_REGNO_MODE_OK): ...this. * config/pa/pa.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (pa_hard_regno_mode_ok): New function. * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Delete. * config/pdp11/pdp11.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (pdp11_hard_regno_mode_ok): New function. * config/powerpcspe/powerpcspe.h (HARD_REGNO_MODE_OK): Delete. * config/powerpcspe/powerpcspe-protos.h (rs6000_hard_regno_mode_ok_p): Delete. * config/powerpcspe/powerpcspe.c (rs6000_hard_regno_mode_ok_p): Make static. (TARGET_HARD_REGNO_MODE_OK): Redefine. (rs6000_hard_regno_mode_ok): Rename to... (rs6000_hard_regno_mode_ok_uncached): ...this. (rs6000_init_hard_regno_mode_ok): Update accordingly. (rs6000_hard_regno_mode_ok): New function. * config/riscv/riscv.h (HARD_REGNO_MODE_OK): Delete. * config/riscv/riscv-protos.h (riscv_hard_regno_mode_ok_p): Delete. * config/riscv/riscv.c (riscv_hard_regno_mode_ok_p): Rename to... (riscv_hard_regno_mode_ok): ...this and make static. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/rl78/rl78.h (HARD_REGNO_MODE_OK): Delete. * config/rl78/rl78-protos.h (rl78_hard_regno_mode_ok): Delete. * config/rl78/rl78.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (rl78_hard_regno_mode_ok): Make static and return bool. * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Delete. * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p): Delete. * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): Make static. (TARGET_HARD_REGNO_MODE_OK): Redefine. (rs6000_hard_regno_mode_ok): Rename to... (rs6000_hard_regno_mode_ok_uncached): ...this. (rs6000_init_hard_regno_mode_ok): Update accordingly. (rs6000_hard_regno_mode_ok): New function. * config/rx/rx.h (HARD_REGNO_MODE_OK): Delete. * config/rx/rx.c (rx_hard_regno_mode_ok): New function. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/s390/s390.h (HARD_REGNO_MODE_OK): Delete. * config/s390/s390-protos.h (s390_hard_regno_mode_ok): Delete. * config/s390/s390.c (s390_hard_regno_mode_ok): Make static. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/sh/sh.h (HARD_REGNO_MODE_OK): Delete. * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Delete. * config/sh/sh.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (sh_hard_regno_mode_ok): Make static. * config/sparc/constraints.md: Refer to targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * config/sparc/sparc.h (hard_regno_mode_classes): Delete. (sparc_mode_class): Delete. (HARD_REGNO_MODE_OK): Delete. * config/sparc/sparc.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (hard_regno_mode_classes): Make static. (sparc_mode_class): Likewise. (sparc_hard_regno_mode_ok): New function. * config/spu/spu.h (HARD_REGNO_MODE_OK): Delete. * config/stormy16/stormy16.h (HARD_REGNO_MODE_OK): Delete. * config/stormy16/stormy16.c (xstormy16_hard_regno_mode_ok): New function. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/tilegx/tilegx.h (HARD_REGNO_MODE_OK): Delete. * config/tilepro/tilepro.h (HARD_REGNO_MODE_OK): Delete. * config/v850/v850.h (HARD_REGNO_MODE_OK): Delete. * config/v850/v850.c (v850_hard_regno_mode_ok): New function. (TARGET_HARD_REGNO_MODE_OK): Redefine. * config/vax/vax.h (HARD_REGNO_MODE_OK): Delete. * config/visium/visium.h (HARD_REGNO_MODE_OK): Delete. * config/visium/visium.c (TARGET_HARD_REGNO_MODE_OK): Redefine. (visium_hard_regno_mode_ok): New function. * config/visium/visium.md: Refer to targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK. * config/xtensa/xtensa.h (xtensa_hard_regno_mode_ok): Delete. (HARD_REGNO_MODE_OK): Delete. * config/xtensa/xtensa.c (xtensa_hard_regno_mode_ok): Rename to... (xtensa_hard_regno_mode_ok_p): ...this and make static. (xtensa_option_override): Update accordingly. (TARGET_HARD_REGNO_MODE_OK): Redefine. (xtensa_hard_regno_mode_ok): New function. * system.h (HARD_REGNO_MODE_OK): Poison. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251646
2017-09-01varasm.c (bss_initializer_p): Do not put constants into .bssJoerg Sonnenberger1-12/+14
* varasm.c (bss_initializer_p): Do not put constants into .bss (categorize_decl_for_section): Handle bss_initializer_p returning false when DECL_INITIAL is NULL. * gcc.target/i386/const-in-bss.c: New test. From-SVN: r251602
2017-08-30* varasm.c (decode_addr_const): Deal with INDIRECT_REF <INTEGER_CST>.Eric Botcazou1-0/+7
From-SVN: r251545
2017-08-30[65/77] Add a SCALAR_TYPE_MODE macroRichard Sandiford1-1/+1
This patch adds a SCALAR_TYPE_MODE macro, along the same lines as SCALAR_INT_TYPE_MODE and SCALAR_FLOAT_TYPE_MODE. It also adds two instances of as_a <scalar_mode> to c_common_type, when converting an unsigned fixed-point SCALAR_TYPE_MODE to the equivalent signed mode. 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * tree.h (SCALAR_TYPE_MODE): New macro. * expr.c (expand_expr_addr_expr_1): Use it. (expand_expr_real_2): Likewise. * fold-const.c (fold_convert_const_fixed_from_fixed): Likeise. (fold_convert_const_fixed_from_int): Likewise. (fold_convert_const_fixed_from_real): Likewise. (native_encode_fixed): Likewise (native_encode_complex): Likewise (native_encode_vector): Likewise. (native_interpret_fixed): Likewise. (native_interpret_real): Likewise. (native_interpret_complex): Likewise. (native_interpret_vector): Likewise. * omp-simd-clone.c (simd_clone_adjust_return_type): Likewise. (simd_clone_adjust_argument_types): Likewise. (simd_clone_init_simd_arrays): Likewise. (simd_clone_adjust): Likewise. * stor-layout.c (layout_type): Likewise. * tree.c (build_minus_one_cst): Likewise. * tree-cfg.c (verify_gimple_assign_ternary): Likewise. * tree-inline.c (estimate_move_cost): Likewise. * tree-ssa-math-opts.c (convert_plusminus_to_widen): Likewise. * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise. (vectorizable_reduction): Likewise. * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise. (vect_recog_mixed_size_cond_pattern): Likewise. (check_bool_pattern): Likewise. (adjust_bool_pattern): Likewise. (search_type_for_mask_1): Likewise. * tree-vect-slp.c (vect_schedule_slp_instance): Likewise. * tree-vect-stmts.c (vectorizable_conversion): Likewise. (vectorizable_load): Likewise. (vectorizable_store): Likewise. * ubsan.c (ubsan_encode_value): Likewise. * varasm.c (output_constant): Likewise. gcc/c-family/ * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE. * c-common.c (c_build_vec_perm_expr): Likewise. gcc/c/ * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE. (c_common_type): Likewise. Use as_a <scalar_mode> when setting m1 and m2 to the signed equivalent of a fixed-point SCALAR_TYPE_MODE. gcc/cp/ * typeck.c (cp_build_binary_op): Use SCALAR_TYPE_MODE. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251516
2017-08-30[64/77] Add a scalar_mode classRichard Sandiford1-1/+1
This patch adds a scalar_mode class that can hold any scalar mode, specifically: - scalar integers - scalar floating-point values - scalar fractional modes - scalar accumulator modes - pointer bounds modes To start with this patch uses this type for GET_MODE_INNER. Later patches add more uses. 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * coretypes.h (scalar_mode): New class. * machmode.h (scalar_mode): Likewise. (scalar_mode::includes_p): New function. (mode_to_inner): Return a scalar_mode rather than a machine_mode. * gdbhooks.py (build_pretty_printers): Handle scalar_mode. * genmodes.c (get_mode_class): Handle remaining scalar modes. * cfgexpand.c (expand_debug_expr): Use scalar_mode. * expmed.c (store_bit_field_1): Likewise. (extract_bit_field_1): Likewise. * expr.c (write_complex_part): Likewise. (read_complex_part): Likewise. (emit_move_complex_push): Likewise. (expand_expr_real_2): Likewise. * function.c (assign_parm_setup_reg): Likewise. (assign_parms_unsplit_complex): Likewise. * optabs.c (expand_binop): Likewise. * rtlanal.c (subreg_get_info): Likewise. * simplify-rtx.c (simplify_immed_subreg): Likewise. * varasm.c (output_constant_pool_2): Likewise. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251515
2017-08-30[34/77] Add a SCALAR_INT_TYPE_MODE macroRichard Sandiford1-8/+8
This patch adds a SCALAR_INT_TYPE_MODE macro that asserts that the type has a scalar integer mode and returns it as a scalar_int_mode. 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * tree.h (SCALAR_INT_TYPE_MODE): New macro. * builtins.c (expand_builtin_signbit): Use it. * cfgexpand.c (expand_debug_expr): Likewise. * dojump.c (do_jump): Likewise. (do_compare_and_jump): Likewise. * dwarf2cfi.c (expand_builtin_init_dwarf_reg_sizes): Likewise. * expmed.c (make_tree): Likewise. * expr.c (expand_expr_real_2): Likewise. (expand_expr_real_1): Likewise. (try_casesi): Likewise. * fold-const-call.c (fold_const_call_ss): Likewise. * fold-const.c (unextend): Likewise. (extract_muldiv_1): Likewise. (fold_single_bit_test): Likewise. (native_encode_int): Likewise. (native_encode_string): Likewise. (native_interpret_int): Likewise. * gimple-fold.c (gimple_fold_builtin_memset): Likewise. * internal-fn.c (expand_addsub_overflow): Likewise. (expand_neg_overflow): Likewise. (expand_mul_overflow): Likewise. (expand_arith_overflow): Likewise. * match.pd: Likewise. * stor-layout.c (layout_type): Likewise. * tree-cfg.c (verify_gimple_assign_ternary): Likewise. * tree-ssa-math-opts.c (convert_mult_to_widen): Likewise. * tree-ssanames.c (get_range_info): Likewise. * tree-switch-conversion.c (array_value_type) Likewise. * tree-vect-patterns.c (vect_recog_rotate_pattern): Likewise. (vect_recog_divmod_pattern): Likewise. (vect_recog_mixed_size_cond_pattern): Likewise. * tree-vrp.c (extract_range_basic): Likewise. (simplify_float_conversion_using_ranges): Likewise. * tree.c (int_fits_type_p): Likewise. * ubsan.c (instrument_bool_enum_load): Likewise. * varasm.c (mergeable_string_section): Likewise. (narrowing_initializer_constant_valid_p): Likewise. (output_constant): Likewise. gcc/cp/ * cvt.c (cp_convert_to_pointer): Use SCALAR_INT_TYPE_MODE. gcc/fortran/ * target-memory.c (size_integer): Use SCALAR_INT_TYPE_MODE. (size_logical): Likewise. gcc/objc/ * objc-encoding.c (encode_type): Use SCALAR_INT_TYPE_MODE. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251486
2017-08-30[10/77] Make assemble_real take a scalar_float_modeRichard Sandiford1-3/+5
As per subject. 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * output.h (assemble_real): Take a scalar_float_mode. * config/arm/arm.c (arm_assemble_integer): Update accordingly. * config/arm/arm.md (consttable_4): Likewise. (consttable_8): Likewise. (consttable_16): Likewise. * config/mips/mips.md (consttable_float): Likewise. * config/s390/s390.c (s390_output_pool_entry): Likewise. * varasm.c (assemble_real): Take a scalar_float_mode. (output_constant_pool_2): Update accordingly. (output_constant): Likewise. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251461
2017-08-21Fix bogus CONST_WIDE_INT hashRichard Sandiford1-1/+1
The CONST_WIDE_INT case in const_rtx_hash_1 started the hash with the precision of the mode, but the mode is always VOIDmode. 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * varasm.c (const_rtx_hash_1): Don't hash in the mode of a CONST_WIDE_INT. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251218
2017-08-08trans.c: Include header files.Martin Liska1-0/+2
. 2017-08-08 Martin Liska <mliska@suse.cz> * gcc-interface/trans.c: Include header files. 2017-08-08 Martin Liska <mliska@suse.cz> * objc-gnu-runtime-abi-01.c: Include header files. * objc-next-runtime-abi-01.c: Likewise. * objc-next-runtime-abi-02.c: Likewise. 2017-08-08 Martin Liska <mliska@suse.cz> * asan.c: Include header files. * attribs.c (build_decl_attribute_variant): New function moved from tree.[ch]. (build_type_attribute_qual_variant): Likewise. (cmp_attrib_identifiers): Likewise. (simple_cst_list_equal): Likewise. (omp_declare_simd_clauses_equal): Likewise. (attribute_value_equal): Likewise. (comp_type_attributes): Likewise. (build_type_attribute_variant): Likewise. (lookup_ident_attribute): Likewise. (remove_attribute): Likewise. (merge_attributes): Likewise. (merge_type_attributes): Likewise. (merge_decl_attributes): Likewise. (merge_dllimport_decl_attributes): Likewise. (handle_dll_attribute): Likewise. (attribute_list_equal): Likewise. (attribute_list_contained): Likewise. * attribs.h (lookup_attribute): New function moved from tree.[ch]. (lookup_attribute_by_prefix): Likewise. * bb-reorder.c: Include header files. * builtins.c: Likewise. * calls.c: Likewise. * cfgexpand.c: Likewise. * cgraph.c: Likewise. * cgraphunit.c: Likewise. * convert.c: Likewise. * dwarf2out.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gimple-expr.c: Likewise. * gimple-fold.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimplify.c: Likewise. * hsa-common.c: Likewise. * hsa-gen.c: Likewise. * internal-fn.c: Likewise. * ipa-chkp.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-fnsummary.c: Likewise. * ipa-inline.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * lto-cgraph.c: Likewise. * omp-expand.c: Likewise. * omp-general.c: Likewise. * omp-low.c: Likewise. * omp-offload.c: Likewise. * omp-simd-clone.c: Likewise. * opts-global.c: Likewise. * passes.c: Likewise. * predict.c: Likewise. * sancov.c: Likewise. * sanopt.c: Likewise. * symtab.c: Likewise. * toplev.c: Likewise. * trans-mem.c: Likewise. * tree-chkp.c: Likewise. * tree-eh.c: Likewise. * tree-into-ssa.c: Likewise. * tree-object-size.c: Likewise. * tree-parloops.c: Likewise. * tree-profile.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa.c: Likewise. * tree-streamer-in.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vrp.c: Likewise. * tsan.c: Likewise. * ubsan.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * tree.c: Remove functions moved to attribs.[ch]. * tree.h: Likewise. * config/aarch64/aarch64.c: Add attrs.h header file. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/arm.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/cr16/cr16.c: Likewise. * config/cris/cris.c: Likewise. * config/darwin.c: Likewise. * config/epiphany/epiphany.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/ft32/ft32.c: Likewise. * config/h8300/h8300.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/msp430/msp430.c: Likewise. * config/nds32/nds32-isr.c: Likewise. * config/nds32/nds32.c: Likewise. * config/nios2/nios2.c: Likewise. * config/nvptx/nvptx.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/powerpcspe/powerpcspe.c: Likewise. * config/riscv/riscv.c: Likewise. * config/rl78/rl78.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh.c: Likewise. * config/sol2.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/tilegx/tilegx.c: Likewise. * config/tilepro/tilepro.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/visium/visium.c: Likewise. * config/xtensa/xtensa.c: Likewise. 2017-08-08 Martin Liska <mliska@suse.cz> * call.c: Include header files. * cp-gimplify.c: Likewise. * cp-ubsan.c: Likewise. * cvt.c: Likewise. * init.c: Likewise. * search.c: Likewise. * semantics.c: Likewise. * typeck.c: Likewise. 2017-08-08 Martin Liska <mliska@suse.cz> * lto-lang.c: Include header files. * lto-symtab.c: Likewise. 2017-08-08 Martin Liska <mliska@suse.cz> * c-convert.c: Include header files. * c-typeck.c: Likewise. 2017-08-08 Martin Liska <mliska@suse.cz> * c-ada-spec.c: Include header files. * c-ubsan.c: Likewise. * c-warn.c: Likewise. 2017-08-08 Martin Liska <mliska@suse.cz> * trans-types.c: Include header files. From-SVN: r250946
2017-07-25c-attribs.c (c_common_attribute_table): Add entry for ↵Torsten Duwe1-0/+46
"patchable_function_entry". 2017-07-07 Torsten Duwe <duwe@suse.de> c-family/ * c-attribs.c (c_common_attribute_table): Add entry for "patchable_function_entry". lto/ * lto-lang.c (lto_attribute_table): Add entry for "patchable_function_entry". * common.opt: Introduce -fpatchable-function-entry command line option, and its variables function_entry_patch_area_size and function_entry_patch_area_start. * opts.c (common_handle_option): Add -fpatchable_function_entry_ case, including a two-value parser. * target.def (print_patchable_function_entry): New target hook. * targhooks.h (default_print_patchable_function_entry): New function. * targhooks.c (default_print_patchable_function_entry): Likewise. * toplev.c (process_options): Switch off IPA-RA if patchable function entries are being generated. * varasm.c (assemble_start_function): Look at the patchable-function-entry command line switch and current function attributes and maybe generate NOP instructions by calling the print_patchable_function_entry hook. * doc/extend.texi: Document patchable_function_entry attribute. * doc/invoke.texi: Document -fpatchable_function_entry command line option. * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY): New target hook. * doc/tm.texi: Re-generate. * c-c++-common/patchable_function_entry-default.c: New test. * c-c++-common/patchable_function_entry-decl.c: Likewise. * c-c++-common/patchable_function_entry-definition.c: Likewise. From-SVN: r250521
2017-07-14Remove Java references in source code.Martin Liska1-1/+1
2017-07-14 Martin Liska <mliska@suse.cz> * cfgexpand.c (expand_gimple_basic_block): Remove dead comment. * dwarf2out.c (is_java): Remove the function. (output_pubname): Remove usage of the function. (lower_bound_default): Remove usage of DW_LANG_Java. (gen_compile_unit_die): Likewise. * gcc.c: Remove compiler defaults for .java and .zip files. * gimple-expr.c (remove_suffix): Change as there's no longer extension than 4-letter one. * gimplify.c (mostly_copy_tree_r): Remove Java-special part. (gimplify_save_expr): Likewise. * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment as it's possible even for other languages than Java. * langhooks.h (struct lang_hooks): Remove Java from a comment. * lto-opts.c (lto_write_options): Remove reference to Java. * opts.c (strip_off_ending): Update file extension handling. * tree-cfg.c (verify_gimple_call): Remove comment with Java. * tree-eh.c (lower_resx): Likewise. * tree.c (free_lang_data_in_type): Remove dead code. (find_decls_types_r): Likewise. (build_common_builtin_nodes): Remove Java from a comment. (verify_type): Remove dead code. * varasm.c (assemble_external): Remove Java from a comment. From-SVN: r250199
2017-06-08cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition instead of ↵Jan Hubicka1-10/+5
flag_reorder_blocks_and_partition. * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition instead of flag_reorder_blocks_and_partition. * dbxout.c (dbxout_function_end): Likewise. * dwarf2out.c (gen_subprogram_die): Likewise. * haifa-sched.c (sched_create_recovery_edges): Likewise. * hw-doloop.c (reorg_loops): Likewise. * varasm.c (assemble_start_function, assemble_end_function): Likewise. (decide_function_section): Do not check for flag_reorder_blocks_and_partition. From-SVN: r249017
2017-05-04PR translation/80280 - Missing closing quote (%>) c/semantics.c and c/c-typeck.cMartin Sebor1-4/+4
gcc/c-family/ChangeLog: PR translation/80280 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive. (handle_weakref_attribute): Same. PR translation/80280 - Missing closing quote (%>) c/semantics.c and c/c-typeck.c gcc/ChangeLog: PR translation/80280 * config/i386/i386.c (ix86_function_versions): Quote a %D directive. PR translation/80280 - Missing closing quote (%>) c/semantics.c and c/c-typeck.c gcc/cp/ChangeLog: PR translation/80280 * call.c (print_z_candidate): Add missing quoting to %D and other like directives. (build_op_call_1): Same. * constraint.cc (diagnose_check_constraint): Same. * mangle.c (mangle_decl): Same. * name-lookup.c (cp_binding_level_debug): Same. (set_decl_namespace): Same. * parser.c (cp_parser_tx_qualifier_opt): Same. * pt.c (print_candidates_1): Same. (check_template_variable): Same. (tsubst_default_argument): Same. (most_specialized_partial_spec): Same. * semantics.c (omp_reduction_lookup): Same. * tree.c (check_abi_tag_redeclaration): Same. * typeck.c (comptypes): Same. * typeck2.c (abstract_virtuals_error_sfinae): Same. PR translation/80280 - Missing closing quote (%>) c/semantics.c and c/c-typeck.c gcc/ChangeLog: PR translation/80280 * builtins.c (expand_builtin_object_size): Add missing quoting to %D and like directives. * hsa-gen.c (hsa_type_for_scalar_tree_type): Same. (hsa_type_for_tree_type): Same. (verify_function_arguments): Same. * symtab.c (symbol_table::change_decl_assembler_name): Same. * varasm.c (get_section): Same. (mark_weak): Same. PR translation/80280 - Missing closing quote (%>) c/semantics.c and c/c-typeck.c gcc/objc/ChangeLog: PR translation/80280 * objc-gnu-runtime-abi-01.c (objc_eh_runtime_type): Add missing quoting to directives. * objc-next-runtime-abi-01.c (objc_eh_runtime_type): Ditto. * objc-next-runtime-abi-02.c (next_runtime_02_eh_type): Ditto. PR translation/80280 - Missing closing quote (%>) c/semantics.c and c/c-typeck.c gcc/testsuite/ChangeLog: PR translation/80280 * g++.dg/abi/Wabi-2-3.C: Adjust. * g++.dg/abi/Wabi-3-2.C: Ditto. * g++.dg/lookup/using17.C: Ditto. * gcc.dg/format/gcc_diag-1.c (foo): Ditto. From-SVN: r247607
2017-03-31re PR middle-end/80163 (ICE on hopefully valid code)Jakub Jelinek1-2/+9
PR middle-end/80163 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending conversions to integer types wider than word and pointer. * gcc.dg/pr80163.c: New test. From-SVN: r246607
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-12-22varasm: Propagate litpool decl alignment to generated RTX.Andreas Krebbel1-0/+4
When pushing a value into the literal pool the resulting decl might get a higher alignment than the original expression depending on how a target defines CONSTANT_ALIGNMENT. Generating an RTX for the constant pool access we currently use the alignment from the original expression. Changed with the attached patch. This fixes a GCC 6 regression for S/390. For arrays of string constants as in the attached testcase encode_section_info is not able to figure out that the constant pool slot is already properly aligned since the mem_align field in the rtx is not set properly. gcc/ChangeLog: 2016-12-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * varasm.c (build_constant_desc): Use the alignment of the var decl instead of the original expression. gcc/testsuite/ChangeLog: 2016-12-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * gcc.target/s390/litpool-str-1.c: New test. From-SVN: r243888
2016-12-07[Patch PR78561 PowerPC] Revert to old behaviour for counting constant poolsJames Greenhalgh1-4/+6
gcc/ PR rtl-optimization/78561 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p) Use constant_pool_empty_p in place of get_pool_size_upper_bound. (rs6000_stack_info): Likewise. (rs6000_emit_prologue): Likewise. (rs6000_elf_declare_function_name): Likewise. (rs6000_set_up_by_prologue): Likewise. (rs6000_can_eliminate): Likewise. * output.h (get_pool_size_upper_bound): Delete. (constant_pool_empty_p): New. * varasm.c (get_pool_size_upper_bound): Delete (constant_pool_empty_p): New. From-SVN: r243345
2016-12-02[Patch 2/2 PR78561] Recalculate constant pool size before emitting itJames Greenhalgh1-0/+28
gcc/ PR rtl-optimization/78561 * varasm.c (recompute_pool_offsets): New. (output_constant_pool): Call it. gcc/testsuite/ PR rtl-optimization/78561 * gcc.target/aarch64/pr78561.c: New. From-SVN: r243183
2016-12-02[Patch 1/2 PR78561] Rename get_pool_size to get_pool_size_upper_boundJames Greenhalgh1-1/+1
gcc/ PR rtl-optimization/78561 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p) Rename get_pool_size to get_pool_size_upper_bound. (rs6000_stack_info): Likewise. (rs6000_emit_prologue): Likewise. (rs6000_elf_declare_function_name): Likewise. (rs6000_set_up_by_prologue): Likewise. (rs6000_can_eliminate): Likewise, reformat spaces to tabs. * output.h (get_pool_size): Rename to... (get_pool_size_upper_bound): ...This. * varasm.c (get_pool_size): Rename to... (get_pool_size_upper_bound): ...This. From-SVN: r243182
2016-11-24Fix bootstrap with !ASM_OUTPUT_MAX_SKIP_ALIGNRainer Orth1-0/+2
* varasm.c (assemble_start_function): Wrap align_log definition in ASM_OUTPUT_MAX_SKIP_ALIGN. From-SVN: r242853
2016-11-24common.opt (flimit-function-alignment): New.Bernd Schmidt1-2/+7
gcc/ * common.opt (flimit-function-alignment): New. * doc/invoke.texi (-flimit-function-alignment): Document. * emit-rtl.h (struct rtl_data): Add max_insn_address field. * final.c (shorten_branches): Set it. * varasm.c (assemble_start_function): Limit alignment if requested. gcc/testsuite/ * gcc.target/i386/align-limit.c: New test. From-SVN: r242836
2016-11-23* varasm.c (assemble_name): Increase buffer size for name.Jeff Law1-1/+1
From-SVN: r242810
2016-11-18Add SET_DECL_MODERichard Sandiford1-1/+1
This may no longer be necessary with the current version of the SVE patches, but it does at least make things consistent with the TYPE_MODE/SET_TYPE_MODE split. gcc/ada/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * gcc-interface/utils.c (create_label_decl): Use SET_DECL_MODE. gcc/c/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * c-decl.c (merge_decls): Use SET_DECL_MODE. (make_label, finish_struct): Likewise. gcc/cp/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * class.c (finish_struct_bits): Use SET_DECL_MODE. (build_base_field_1, layout_class_type, finish_struct_1): Likewise. * decl.c (make_label_decl): Likewise. * pt.c (tsubst_decl): Likewise. gcc/fortran/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * trans-common.c (build_common_decl): Use SET_DECL_MODE. * trans-decl.c (gfc_build_label_decl): Likewise. * trans-types.c (gfc_get_array_descr_info): Likewise. gcc/lto/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * lto.c (offload_handle_link_vars): Use SET_DECL_MODE. gcc/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * tree.h (SET_DECL_MODE): New macro. * cfgexpand.c (avoid_deep_ter_for_debug): Use SET_DECL_MODE. (expand_gimple_basic_block): Likewise. * function.c (split_complex_args): Likeise. * ipa-prop.c (ipa_modify_call_arguments): Likewise. * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Likewise. * stor-layout.c (layout_decl, relayout_decl): Likewise. (finish_bitfield_representative): Likewise. * tree.c (make_node_stat): Likewise. * tree-inline.c (remap_ssa_name): Likewise. (tree_function_versioning): Likewise. * tree-into-ssa.c (rewrite_debug_stmt_uses): Likewise. * tree-sra.c (sra_ipa_reset_debug_stmts): Likewise. * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise. * tree-ssa-loop-ivopts.c (remove_unused_ivs): Likewise. * tree-ssa.c (insert_debug_temp_for_var_def): Likewise. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise. * varasm.c (make_debug_expr_from_rtl): Likewise. libcc1/ 2016-11-16 Richard Sandiford <richard.sandiford@arm.com> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * plugin.cc (plugin_build_add_field): Use SET_DECL_MODE. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r242585
2016-11-17re PR middle-end/78201 (ICE in tree_to_shwi, at tree.h:4037 (seen both on ↵Jakub Jelinek1-4/+5
ARM32 an AArch64)) PR middle-end/78201 * varasm.c (default_use_anchors_for_symbol_p): Fix a comment typo. Don't test decl != NULL. Don't look at DECL_SIZE, but DECL_SIZE_UNIT instead, return false if it is NULL, or doesn't fit into uhwi, or is larger or equal to targetm.max_anchor_offset. * g++.dg/opt/pr78201.C: New test. From-SVN: r242555
2016-10-21make LABEL_REF_LABEL a rtx_insn *Trevor Saunders1-9/+11
While changing LABEL_REF_LABEL it might as well become an inline function, so that its clearer what types are involved. Unfortunately because it is still possible to use XEXP and related macros on a LABEL_REF rtx you can still set the field to be a non insn rtx. The other unfortunate thing is that the generators actually create LABEL_REF rtx that refer to MATCH_x rtx, so there we actually need to use XEXP to bypass the checking this patch adds. gcc/ChangeLog: 2016-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * rtl.h (label_ref_label): New function. (set_label_ref_label): New function. (LABEL_REF_LABEL): Delete. * alias.c (rtx_equal_for_memref_p): Adjust. * cfgbuild.c (make_edges): Likewise. (purge_dead_tablejump_edges): Likewise. * cfgexpand.c (convert_debug_memory_address): Likewise. * cfgrtl.c (patch_jump_insn): Likewise. * combine.c (distribute_notes): Likewise. * cse.c (hash_rtx_cb): Likewise. (exp_equiv_p): Likewise. (fold_rtx): Likewise. (check_for_label_ref): Likewise. * cselib.c (rtx_equal_for_cselib_1): Likewise. (cselib_hash_rtx): Likewise. * emit-rtl.c (mark_label_nuses): Likewise. * explow.c (convert_memory_address_addr_space_1): Likewise. * final.c (output_asm_label): Likewise. (output_addr_const): Likewise. * gcse.c (add_label_notes): Likewise. * genconfig.c (walk_insn_part): Likewise. * genrecog.c (validate_pattern): Likewise. * ifcvt.c (cond_exec_get_condition): Likewise. (noce_emit_store_flag): Likewise. (noce_get_alt_condition): Likewise. (noce_get_condition): Likewise. * jump.c (maybe_propagate_label_ref): Likewise. (mark_jump_label_1): Likewise. (redirect_exp_1): Likewise. (rtx_renumbered_equal_p): Likewise. * lra-constraints.c (operands_match_p): Likewise. * print-rtl.c (print_value): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (set_label_offsets): Likewise. * reorg.c (get_branch_condition): Likewise. * rtl-tests.c (test_uncond_jump): Likewise. * rtl.c (rtx_equal_p_cb): Likewise. (rtx_equal_p): Likewise. * rtlanal.c (reg_mentioned_p): Likewise. (rtx_referenced_p): Likewise. (get_condition): Likewise. * varasm.c (const_hash_1): Likewise. (compare_constant): Likewise. (const_rtx_hash_1): Likewise. (output_constant_pool_1): Likewise. From-SVN: r241401
2016-10-13Move MEMMODEL_* from coretypes.h to memmodel.hThomas Preud'homme1-0/+1
2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com> gcc/ * coretypes.h: Move MEMMODEL_* macros and enum memmodel definition into ... * memmodel.h: This file. * alias.c, asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, caller-save.c, calls.c, ccmp.c, cfgbuild.c, cfgcleanup.c, cfgexpand.c, cfgloopanal.c, cfgrtl.c, cilk-common.c, combine.c, combine-stack-adj.c, common/config/aarch64/aarch64-common.c, common/config/arm/arm-common.c, common/config/bfin/bfin-common.c, common/config/c6x/c6x-common.c, common/config/i386/i386-common.c, common/config/ia64/ia64-common.c, common/config/nvptx/nvptx-common.c, compare-elim.c, config/aarch64/aarch64-builtins.c, config/aarch64/aarch64-c.c, config/aarch64/cortex-a57-fma-steering.c, config/arc/arc.c, config/arc/arc-c.c, config/arm/arm-builtins.c, config/arm/arm-c.c, config/avr/avr.c, config/avr/avr-c.c, config/avr/avr-log.c, config/bfin/bfin.c, config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c, config/darwin-c.c, config/darwin.c, config/epiphany/epiphany.c, config/epiphany/mode-switch-use.c, config/epiphany/resolve-sw-modes.c, config/fr30/fr30.c, config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c, config/i386/i386-c.c, config/i386/winnt.c, config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c, config/mcore/mcore.c, config/microblaze/microblaze.c, config/mmix/mmix.c, config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c, config/nds32/nds32-cost.c, config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c, config/nds32/nds32-memory-manipulation.c, config/nds32/nds32-predicates.c, config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c, config/rs6000/rs6000-c.c, config/rx/rx.c, config/s390/s390-c.c, config/s390/s390.c, config/sh/sh.c, config/sh/sh-c.c, config/sh/sh-mem.cc, config/sh/sh_treg_combine.cc, config/sol2.c, config/spu/spu.c, config/stormy16/stormy16.c, config/tilegx/tilegx.c, config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c, config/visium/visium.c, config/vms/vms-c.c, config/xtensa/xtensa.c, coverage.c, cppbuiltin.c, cprop.c, cse.c, cselib.c, dbxout.c, dce.c, df-core.c, df-problems.c, df-scan.c, dojump.c, dse.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, fold-const.c, function.c, fwprop.c, gcse.c, ggc-page.c, haifa-sched.c, hsa-brig.c, hsa-gen.c, hw-doloop.c, ifcvt.c, init-regs.c, internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c, ira-emit.c, ira-lives.c, ira.c, jump.c, loop-doloop.c, loop-invariant.c, loop-iv.c, loop-unroll.c, lower-subreg.c, lra.c, lra-assigns.c, lra-coalesce.c, lra-constraints.c, lra-eliminations.c, lra-lives.c, lra-remat.c, lra-spills.c, mode-switching.c, modulo-sched.c, omp-low.c, passes.c, postreload-gcse.c, postreload.c, predict.c, print-rtl-function.c, recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c, reload.c, reload1.c, reorg.c, resource.c, rtl-chkp.c, rtl-tests.c, rtlanal.c, rtlhooks.c, sched-deps.c, sched-rgn.c, sdbout.c, sel-sched-ir.c, sel-sched.c, shrink-wrap.c, simplify-rtx.c, stack-ptr-mod.c, stmt.c, stor-layout.c, target-globals.c, targhooks.c, toplev.c, tree-nested.c, tree-outof-ssa.c, tree-profile.c, tree-ssa-coalesce.c, tree-ssa-ifcombine.c, tree-ssa-loop-ivopts.c, tree-ssa-loop.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-vect-data-refs.c, ubsan.c, valtrack.c, var-tracking.c, varasm.c: Include memmodel.h. * genattrtab.c (write_header): Include memmodel.h in generated file. * genautomata.c (main): Likewise. * gengtype.c (open_base_files): Likewise. * genopinit.c (main): Likewise. * genconditions.c (write_header): Include memmodel.h earlier in generated file. * genemit.c (main): Likewise. * genoutput.c (output_prologue): Likewise. * genpeep.c (main): Likewise. * genpreds.c (write_insn_preds_c): Likewise. * genrecog.c (write_header): Likewise. * Makefile.in (PLUGIN_HEADERS): Include memmodel.h gcc/ada/ * gcc-interface/utils2.c: Include memmodel.h. gcc/c-family/ * c-cppbuiltin.c: Include memmodel.h. * c-opts.c: Likewise. * c-pragma.c: Likewise. * c-warn.c: Likewise. gcc/c/ * c-typeck.c: Include memmodel.h. gcc/cp/ * decl2.c: Include memmodel.h. * rtti.c: Likewise. gcc/fortran/ * trans-intrinsic.c: Include memmodel.h. gcc/go/ * go-backend.c: Include memmodel.h. libgcc/ * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_* equivalent. * config/tilepro/atomic.c: Likewise and stop casting model to enum memmodel. From-SVN: r241121
2016-10-13re PR c/77946 (-Wimplicit-fallthrough=1 ICE: tree check: expected tree that ↵Jakub Jelinek1-2/+2
contains ‘decl with visibility’ structure, have ‘label_decl’) PR c/77946 * tree.h (FALLTHROUGH_LABEL_P): Use private_flag instead of public_flag. * varasm.c (default_binds_local_p_3): Formatting fix. * c-c++-common/Wimplicit-fallthrough-34.c: New test. From-SVN: r241094
2016-10-09tree-ssa.c (target_for_debug_bind, [...]): Use VAR_P and/or ↵Jakub Jelinek1-27/+23
VAR_OR_FUNCTION_DECL_P macros. * tree-ssa.c (target_for_debug_bind, verify_phi_args, ssa_undefined_value_p, maybe_optimize_var): Use VAR_P and/or VAR_OR_FUNCTION_DECL_P macros. * tree-chkp.c (chkp_register_var_initializer, chkp_make_static_bounds, chkp_get_bounds_for_decl_addr, chkp_parse_array_and_component_ref, chkp_find_bounds_1): Likewise. * ipa-polymorphic-call.c (decl_maybe_in_construction_p): Likewise. * hsa-gen.c (get_symbol_for_decl): Likewise. * cgraphunit.c (check_global_declaration, analyze_functions, handle_alias_pairs, thunk_adjust, cgraph_node::expand_thunk): Likewise. * gimple-fold.c (can_refer_decl_in_current_unit_p, canonicalize_constructor_val, gimple_get_virt_method_for_vtable): Likewise. * tree.c (set_decl_section_name, copy_node_stat, need_assembler_name_p, free_lang_data_in_decl, find_decls_types_r, merge_dllimport_decl_attributes, handle_dll_attribute, decl_init_priority_insert, auto_var_in_fn_p, array_at_struct_end_p, verify_type): Likewise. * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior, find_explicit_erroneous_behavior): Likewise. * sdbout.c (sdbout_toplevel_data, sdbout_late_global_decl): Likewise. * ipa.c (process_references): Likewise. * tree-chkp-opt.c (chkp_get_check_result): Likewise. * varasm.c (get_block_for_decl, use_blocks_for_decl_p, make_decl_rtl, notice_global_symbol, assemble_variable, mark_decl_referenced, build_constant_desc, output_constant_def_contents, do_assemble_alias, make_decl_one_only, default_section_type_flags, categorize_decl_for_section, default_encode_section_info): Likewise. * trans-mem.c (requires_barrier): Likewise. * gimple-expr.c (mark_addressable): Likewise. * cfgexpand.c (add_scope_conflicts_1, expand_one_var, expand_used_vars_for_block, clear_tree_used, stack_protect_decl_p, expand_debug_expr): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * ubsan.c (instrument_bool_enum_load): Likewise. * tree-pretty-print.c (print_declaration): Likewise. * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise. * tree-ssa-uninit.c (warn_uninitialized_vars): Likewise. * asan.c (asan_protect_global, instrument_derefs): Likewise. * tree-into-ssa.c (rewrite_stmt, maybe_register_def, pass_build_ssa::execute): Likewise. * var-tracking.c (var_debug_decl, track_expr_p): Likewise. * tree-ssa-loop-ivopts.c (force_expr_to_var_cost, split_address_cost): Likewise. * ipa-split.c (test_nonssa_use, consider_split, mark_nonssa_use): Likewise. * tree-inline.c (insert_debug_decl_map, remap_ssa_name, can_be_nonlocal, remap_decls, copy_debug_stmt, initialize_inlined_parameters, add_local_variables, reset_debug_binding, replace_locals_op): Likewise. * dse.c (can_escape): Likewise. * ipa-devirt.c (compare_virtual_tables, referenced_from_vtable_p): Likewise. * tree-diagnostic.c (default_tree_printer): Likewise. * tree-streamer-in.c (unpack_ts_decl_common_value_fields, unpack_ts_decl_with_vis_value_fields, lto_input_ts_decl_common_tree_pointers): Likewise. * builtins.c (builtin_save_expr, fold_builtin_expect, readonly_data_expr): Likewise. * tree-ssa-structalias.c (new_var_info, get_constraint_for_ssa_var, create_variable_info_for, set_uids_in_ptset, visit_loadstore): Likewise. * gimple-streamer-out.c (output_gimple_stmt): Likewise. * gimplify.c (force_constant_size, gimplify_bind_expr, gimplify_decl_expr, gimplify_var_or_parm_decl, gimplify_compound_lval, gimplify_init_constructor, gimplify_modify_expr, gimplify_asm_expr, gimplify_oacc_declare, gimplify_type_sizes): Likewise. * cgraphbuild.c (record_reference, record_type_list, mark_address, mark_load, mark_store, pass_build_cgraph_edges::execute): Likewise. * tree-ssa-live.c (mark_all_vars_used_1, remove_unused_scope_block_p, remove_unused_locals): Likewise. * tree-ssa-alias.c (ptr_deref_may_alias_decl_p, ptrs_compare_unequal, ref_maybe_used_by_call_p_1, call_may_clobber_ref_p_1): Likewise. * function.c (instantiate_expr, instantiate_decls_1, setjmp_vars_warning, add_local_decl): Likewise. * alias.c (ao_ref_from_mem, get_alias_set, compare_base_symbol_refs): Likewise. * tree-stdarg.c (find_va_list_reference, va_list_counter_struct_op, va_list_ptr_read, va_list_ptr_write, check_all_va_list_escapes, optimize_va_list_gpr_fpr_size): Likewise. * tree-nrv.c (pass_nrv::execute): Likewise. * tsan.c (instrument_expr): Likewise. * tree-ssa-dce.c (remove_dead_stmt): Likewise. * vtable-verify.c (verify_bb_vtables): Likewise. * tree-dfa.c (ssa_default_def, set_ssa_default_def, get_ref_base_and_extent): Likewise. * toplev.c (wrapup_global_declaration_1, wrapup_global_declaration_2): Likewise. * tree-sra.c (static bool constant_decl_p, find_var_candidates, analyze_all_variable_accesses): Likewise. * tree-nested.c (get_nonlocal_debug_decl, convert_nonlocal_omp_clauses, note_nonlocal_vla_type, note_nonlocal_block_vlas, convert_nonlocal_reference_stmt, get_local_debug_decl, convert_local_omp_clauses, convert_local_reference_stmt, nesting_copy_decl, remap_vla_decls): Likewise. * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Likewise. * stmt.c (decl_overlaps_hard_reg_set_p): Likewise. * dbxout.c (dbxout_late_global_decl, dbxout_type_fields, dbxout_symbol, dbxout_common_check): Likewise. * expr.c (expand_assignment, expand_expr_real_2, expand_expr_real_1, string_constant): Likewise. * hsa.c (hsa_get_declaration_name): Likewise. * passes.c (rest_of_decl_compilation): Likewise. * tree-ssanames.c (make_ssa_name_fn): Likewise. * tree-streamer-out.c (pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields, write_ts_decl_common_tree_pointers): Likewise. * stor-layout.c (place_field): Likewise. * symtab.c (symtab_node::maybe_create_reference, symtab_node::verify_base, symtab_node::make_decl_local, symtab_node::copy_visibility_from, symtab_node::can_increase_alignment_p): Likewise. * dwarf2out.c (add_var_loc_to_decl, tls_mem_loc_descriptor, decl_by_reference_p, reference_to_unused, rtl_for_decl_location, fortran_common, add_location_or_const_value_attribute, add_scalar_info, add_linkage_name, set_block_abstract_flags, local_function_static, gen_variable_die, dwarf2out_late_global_decl, optimize_one_addr_into_implicit_ptr, optimize_location_into_implicit_ptr): Likewise. * gimple-low.c (record_vars_into): Likewise. * ipa-visibility.c (update_vtable_references): Likewise. * tree-ssa-address.c (fixed_address_object_p, copy_ref_info): Likewise. * lto-streamer-out.c (tree_is_indexable, get_symbol_initial_value, DFS::DFS_write_tree_body, write_symbol): Likewise. * langhooks.c (lhd_warn_unused_global_decl, lhd_set_decl_assembler_name): Likewise. * attribs.c (decl_attributes): Likewise. * except.c (output_ttype): Likewise. * varpool.c (varpool_node::get_create, ctor_for_folding, varpool_node::assemble_decl, varpool_node::create_alias): Likewise. * fold-const.c (fold_unary_loc): Likewise. * ipa-prop.c (ipa_compute_jump_functions_for_edge, ipa_find_agg_cst_from_init): Likewise. * omp-low.c (expand_omp_regimplify_p, expand_omp_taskreg, expand_omp_target, lower_omp_regimplify_p, grid_reg_assignment_to_local_var_p, grid_remap_prebody_decls, find_link_var_op): Likewise. * tree-chrec.c (chrec_contains_symbols): Likewise. * tree-cfg.c (verify_address, verify_expr, verify_expr_location_1, gimple_duplicate_bb, move_stmt_op, replace_block_vars_by_duplicates, execute_fixup_cfg): Likewise. From-SVN: r240900
2016-09-28PR bootstrap/77753 - [7 Regression] broken profiledbootstrap due toMartin Sebor1-1/+3
gcc/ChangeLog: PR bootstrap/77753 * varasm.c (assemble_addr_to_section): Increase local buffer size. From-SVN: r240581
2016-09-26Implement -Wimplicit-fallthrough.Marek Polacek1-1/+1
Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r240485
2016-09-22PR target/77676 - powerpc64 and powerpc64le stage2 bootstrap failMartin Sebor1-1/+1
gcc/testsuite/ChangeLog: PR target/77676 * gcc.dg/tree-ssa/builtin-sprintf-1.c: Define and use wint_t. * gcc.dg/tree-ssa/builtin-sprintf-2.c: Fix typo. * gcc.dg/tree-ssa/builtin-sprintf-3.c: New test. * gcc.dg/tree-ssa/builtin-sprintf-warn-5.c: New test. gcc/ChangeLog: PR target/77676 * gimple-ssa-sprintf.c (target_int_min, target_int_max): Use HOST_BITS_PER_WIDE_INT, make a static local variable auto. (target_int_min): Correct computation. (format_integer): Use long long as the argument for the ll length modifier. (format_floating): Use target_int_max(). (get_string_length): Same. (format_string): Avoid setting the bounded flag for strings of unknown length. (try_substitute_return_value): Avoid setting range info when the result isn't bounded. * varasm.c (assemble_name): Increase buffer size. From-SVN: r240383
2016-09-22[ARM] Add support for -mpure-code optionAndre Vieira1-21/+29
gcc/ChangeLog: 2016-09-22 Andre Vieira <andre.simoesdiasvieira@arm.com> Terry Guo <terry.guo@arm.com> * target.def (elf_flags_numeric): New target hook. * targhooks.h (default_asm_elf_flags_numeric): New. * varasm.c (default_asm_elf_flags_numeric): New. (default_elf_asm_named_section): Use new target hook. * config/arm/arm.opt (mpure-code): New. * config/arm/arm.h (SECTION_ARM_PURECODE): New. * config/arm/arm.c (arm_asm_init_sections): Add section attribute to default text section if -mpure-code. (arm_option_check_internal): Diagnose use of option with non supported targets and/or options. (arm_asm_elf_flags_numeric): New. (arm_function_section): New. (arm_elf_section_type_flags): New. * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Disable for -mpure-code. * gcc/doc/texi (TARGET_ASM_ELF_FLAGS_NUMERIC): New. * gcc/doc/texi.in (TARGET_ASM_ELF_FLAGS_NUMERIC): Likewise. gcc/testsuite/ChangeLog: 2016-09-22 Andre Vieira <andre.simoesdiasvieira@arm.com> Terry Guo <terry.guo@arm.com> * gcc.target/arm/pure-code/ffunction-sections.c: New. * gcc.target/arm/pure-code/no-literal-pool.c: New. * gcc.target/arm/pure-code/pure-code.exp: New. Co-Authored-By: Terry Guo <terry.guo@arm.com> From-SVN: r240379
2016-09-16Add inline functions for various bitwise operations.Jason Merrill1-1/+1
* hwint.h (least_bit_hwi, pow2_or_zerop, pow2p_hwi, ctz_or_zero): New. * hwint.c (exact_log2): Use pow2p_hwi. (ctz_hwi, ffs_hwi): Use least_bit_hwi. * alias.c (memrefs_conflict_p): Use pow2_or_zerop. * builtins.c (get_object_alignment_2, get_object_alignment) (get_pointer_alignment, fold_builtin_atomic_always_lock_free): Use least_bit_hwi. * calls.c (compute_argument_addresses, store_one_arg): Use least_bit_hwi. * cfgexpand.c (expand_one_stack_var_at): Use least_bit_hwi. * combine.c (force_to_mode): Use least_bit_hwi. * emit-rtl.c (set_mem_attributes_minus_bitpos, adjust_address_1): Use least_bit_hwi. * expmed.c (synth_mult, expand_divmod): Use ctz_or_zero, ctz_hwi. (init_expmed_one_conv): Use pow2p_hwi. * fold-const.c (round_up_loc, round_down_loc): Use pow2_or_zerop. (fold_binary_loc): Use pow2p_hwi. * function.c (assign_parm_find_stack_rtl): Use least_bit_hwi. * gimple-fold.c (gimple_fold_builtin_memory_op): Use pow2p_hwi. * gimple-ssa-strength-reduction.c (replace_ref): Use least_bit_hwi. * hsa-gen.c (gen_hsa_addr_with_align, hsa_bitmemref_alignment): Use least_bit_hwi. * ipa-cp.c (ipcp_alignment_lattice::meet_with_1): Use least_bit_hwi. * ipa-prop.c (ipa_modify_call_arguments): Use least_bit_hwi. * omp-low.c (oacc_loop_fixed_partitions) (oacc_loop_auto_partitions): Use least_bit_hwi. * rtlanal.c (nonzero_bits1): Use ctz_or_zero. * stor-layout.c (place_field): Use least_bit_hwi. * tree-pretty-print.c (dump_generic_node): Use pow2p_hwi. * tree-sra.c (build_ref_for_offset): Use least_bit_hwi. * tree-ssa-ccp.c (ccp_finalize): Use least_bit_hwi. * tree-ssa-math-opts.c (bswap_replace): Use least_bit_hwi. * tree-ssa-strlen.c (handle_builtin_memcmp): Use pow2p_hwi. * tree-vect-data-refs.c (vect_analyze_group_access_1) (vect_grouped_store_supported, vect_grouped_load_supported) (vect_permute_load_chain, vect_shift_permute_load_chain) (vect_transform_grouped_load): Use pow2p_hwi. * tree-vect-generic.c (expand_vector_divmod): Use ctz_or_zero. * tree-vect-patterns.c (vect_recog_divmod_pattern): Use ctz_or_zero. * tree-vect-stmts.c (vectorizable_mask_load_store): Use least_bit_hwi. * tsan.c (instrument_expr): Use least_bit_hwi. * var-tracking.c (negative_power_of_two_p): Use pow2_or_zerop. From-SVN: r240194
2016-08-18[PATCH] [GCC] Don't use section anchors for declarations that don't fit in a ↵Tamar Christina1-0/+9
single anchor range On behalf of Tamar Christina  <tamar.christina@arm.com>. gcc/ * varasm.c (default_use_anchors_for_symbol_p): Reject too large decls. Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> From-SVN: r239561
2016-08-12re PR c/7652 (-Wswitch-break : Warn if a switch case falls through)Marek Polacek1-0/+1
PR c/7652 gcc/ * alias.c (find_base_value): Adjust fall through comment. * cfgexpand.c (expand_debug_expr): Likewise. * combine.c (find_split_point): Likewise. (expand_compound_operation): Likewise. Add FALLTHRU. (make_compound_operation): Adjust fall through comment. (canon_reg_for_combine): Add FALLTHRU. (force_to_mode): Adjust fall through comment. (simplify_shift_const_1): Likewise. (simplify_comparison): Likewise. * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Add FALLTHRU. * config/aarch64/predicates.md: Likewise. * config/i386/i386.c (function_arg_advance_32): Likewise. (ix86_gimplify_va_arg): Likewise. (print_reg): Likewise. (ix86_print_operand): Likewise. (ix86_build_const_vector): Likewise. (ix86_expand_branch): Likewise. (ix86_sched_init_global): Adjust fall through comment. (ix86_expand_args_builtin): Add FALLTHRU. (ix86_expand_builtin): Likewise. (ix86_expand_vector_init_one_var): Likewise. * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise. (rs6000_adjust_cost): Likewise. (insn_must_be_first_in_group): Likewise. * config/rs6000/rs6000.md: Likewise. Adjust fall through comment. * dbxout.c (dbxout_symbol): Adjust fall through comment. * df-scan.c (df_uses_record): Likewise. * dojump.c (do_jump): Add FALLTHRU. * dwarf2out.c (mem_loc_descriptor): Likewise. Adjust fall through comment. (resolve_args_picking_1): Adjust fall through comment. (loc_list_from_tree_1): Likewise. * expmed.c (make_tree): Likewise. * expr.c (expand_expr_real_2): Add FALLTHRU. (expand_expr_real_1): Likewise. Adjust fall through comment. * fold-const.c (const_binop): Adjust fall through comment. (fold_truth_not_expr): Likewise. (fold_cond_expr_with_comparison): Add FALLTHRU. (fold_binary_loc): Likewise. (contains_label_1): Adjust fall through comment. (multiple_of_p): Likewise. * gcov-tool.c (process_args): Add FALLTHRU. * genattrtab.c (check_attr_test): Likewise. (write_test_expr): Likewise. * genconfig.c (walk_insn_part): Likewise. * genpreds.c (validate_exp): Adjust fall through comment. (needs_variable): Likewise. * gensupport.c (get_alternatives_number): Add FALLTHRU. (subst_dup): Likewise. * gimple-pretty-print.c (dump_gimple_assign): Likewise. * gimplify.c (gimplify_addr_expr): Adjust fall through comment. (gimplify_scan_omp_clauses): Add FALLTHRU. (goa_stabilize_expr): Likewise. * graphite-isl-ast-to-gimple.c (substitute_ssa_name): Adjust fall through comment. * hsa-gen.c (get_address_from_value): Likewise. * ipa-icf.c (sem_function::hash_stmt): Likewise. * ira.c (ira_setup_alts): Add FALLTHRU. * lra-eliminations.c (lra_eliminate_regs_1): Adjust fall through comment. * lto-streamer-out.c (lto_output_tree_ref): Add FALLTHRU. * opts.c (common_handle_option): Likewise. * read-rtl.c (read_rtx_code): Likewise. * real.c (round_for_format): Likewise. * recog.c (asm_operand_ok): Likewise. * reginfo.c (reg_scan_mark_refs): Adjust fall through comment. * reload1.c (set_label_offsets): Likewise. (eliminate_regs_1): Likewise. (reload_reg_reaches_end_p): Likewise. * rtlanal.c (commutative_operand_precedence): Add FALLTHRU. (rtx_cost): Likewise. * sched-rgn.c (is_exception_free): Likewise. * simplify-rtx.c (simplify_rtx): Adjust fall through comment. * stor-layout.c (int_mode_for_mode): Likewise. * toplev.c (print_to_asm_out_file): Likewise. (print_to_stderr): Likewise. * tree-cfg.c (gimple_verify_flow_info): Likewise. * tree-chrec.c (chrec_fold_plus_1): Add FALLTHRU. (chrec_fold_multiply): Likewise. (evolution_function_is_invariant_rec_p): Likewise. (for_each_scev_op): Likewise. * tree-data-ref.c (siv_subscript_p): Likewise. (get_references_in_stmt): Likewise. * tree.c (find_placeholder_in_expr): Adjust fall through comment. (substitute_in_expr): Likewise. (type_cache_hasher::equal): Likewise. (walk_type_fields): Likewise. * var-tracking.c (adjust_mems): Add FALLTHRU. (set_dv_changed): Adjust fall through comment. * varasm.c (default_function_section): Add FALLTHRU. gcc/c-family/ * c-common.c (scalar_to_vector): Adjust fall through comment. * c-opts.c (c_common_handle_option): Likewise. * c-pragma.c (handle_pragma_pack): Add FALLTHRU. * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust fall through comment. * cilk.c (extract_free_variables): Add FALLTHRU. gcc/c/ * c-parser.c (c_parser_external_declaration): Add FALLTHRU. (c_parser_postfix_expression): Likewise. * c-typeck.c (build_unary_op): Adjust fall through comment. (c_mark_addressable): Likewise. gcc/cp/ * call.c (add_builtin_candidate): Add FALLTHRU. (build_integral_nontype_arg_conv): Adjust fall through comment. (build_new_op_1): Add FALLTHRU. (convert_like_real): Adjust fall through comment. * class.c (fixed_type_or_null): Likewise. * constexpr.c (cxx_eval_constant_expression): Likewise. (potential_constant_expression_1): Likewise. Add FALLTHRU. * cp-gimplify.c (cp_gimplify_expr): Adjust fall through comment. (cp_fold): Add FALLTHRU. * cvt.c (build_expr_type_conversion): Adjust fall through comment. * cxx-pretty-print.c (pp_cxx_unqualified_id): Add FALLTHRU. (pp_cxx_qualified_id): Likewise. (cxx_pretty_printer::constant): Adjust fall through comment. (cxx_pretty_printer::primary_expression): Add FALLTHRU. (pp_cxx_pm_expression): Adjust fall through comment. (cxx_pretty_printer::expression): Add FALLTHRU. (cxx_pretty_printer::declaration_specifiers): Reformat code. (pp_cxx_type_specifier_seq): Adjust fall through comment. (pp_cxx_ptr_operator): Likewise. Add FALLTHRU. * error.c (dump_type): Adjust fall through comment. (dump_decl): Likewise. * mangle.c (write_type): Likewise. * method.c (synthesized_method_walk): Add FALLTHRU. * name-lookup.c (arg_assoc_type): Likewise. * parser.c (cp_lexer_print_token): Adjust fall through comment. (cp_parser_primary_expression): Add FALLTHRU. (cp_parser_operator): Likewise. * pt.c (find_parameter_packs_r): Likewise. (tsubst_aggr_type): Adjust fall through comment. * semantics.c (finish_omp_clauses): Add FALLTHRU. * tree.c (lvalue_kind): Likewise. gcc/fortran/ * decl.c (match_attr_spec): Add FALLTHRU. * primary.c (match_arg_list_function): Likewise. * resolve.c (resolve_operator): Adjust fall through comment. (fixup_charlen): Add FALLTHRU. (resolve_allocate_expr): Adjust fall through comment. * trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU. * trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through comment. gcc/java/ * expr.c (java_truthvalue_conversion): Adjust fall through comment. * jcf-io.c (verify_constant_pool): Likewise. * typeck.c (promote_type): Likewise. gcc/objc/ * objc-encoding.c (encode_type): Add FALLTHRU. libcpp/ * lex.c (search_line_fast): Add FALLTHRU. (_cpp_lex_direct): Likewise. (cpp_token_val_index): Adjust fall through comment. * macro.c (parse_params): Add FALLTHRU. * pch.c (count_defs): Adjust fall through comment. (write_defs): Likewise. libiberty/ * cp-demangle.c (d_print_mod): Add FALLTHRU. From-SVN: r239410
2016-07-19builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1...Uros Bizjak1-1/+1
* builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1, HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1, HOST_WIDE_INT_M1 instead of (HOST_WIDE_INT) -1 and HOST_WIDE_INT_M1U instead of (unsigned HOST_WIDE_INT) -1. * combine.c: Ditto. * cse.c: Ditto. * dojump.c: Ditto. * double-int.c: Ditto. * dse.c: Ditto. * dwarf2out.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * fwprop.c: Ditto. * genmodes.c: Ditto. * hwint.c: Ditto. * hwint.h: Ditto. * ifcvt.c: Ditto. * loop-doloop.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * match.pd: Ditto. * optabs.c: Ditto. * real.c: Ditto. * reload.c: Ditto. * rtlanal.c: Ditto. * simplify-rtx.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * tree-vect-generic.c: Ditto. * tree-vect-patterns.c: Ditto. * tree.c: Ditto. * tree.h: Ditto. * ubsan.c: Ditto. * varasm.c: Ditto. * wide-int-print.cc: Ditto. * wide-int.cc: Ditto. * wide-int.h: Ditto. From-SVN: r238481
2016-07-01check initializer to be zero in .bss-like sectionsJan Beulich1-1/+12
Just like gas, which has recently learned to reject such initializers, gcc shouldn't accept such either. gcc/ 2016-07-01 Jan Beulich <jbeulich@suse.com> * varasm.c (get_variable_section): Validate initializer in named .bss-like sections. gcc/testsuite/ 2016-07-01 Jan Beulich <jbeulich@suse.com> * gcc.dg/bss.c: New. From-SVN: r237913
2016-06-10re PR sanitizer/71480 (ASan should align string constants to shadow ↵Maxim Ostapenko1-1/+5
granularity.) 2016-06-10 Maxim Ostapenko <m.ostapenko@samsung.com> PR sanitizer/71480 * varasm.c (place_block_symbol): Adjust alignment for asan protected STRING_CSTs even if TREE_CONSTANT_POOL_ADDRESS_P. * c-c++-common/asan/pr71480.c: New test. From-SVN: r237306
2016-04-27re PR go/49889 (Calling a function whose name is obscured by a local ↵Nick Clifton1-0/+5
variable does not produce an error) PR middle-end/49889 gcc * varasm.c (merge_weak): Generate an error if an attempt is made to convert a non-weak static function into a weak, public function. testsuite * gcc.dg/pr49889.c: New test. From-SVN: r235484
2016-04-26Support .lbss etc. sections with Solaris as (PR target/59407)Rainer Orth1-1/+5
PR target/59407 * config/i386/i386.c (SECTION_LARGE): Define. (x86_64_elf_select_section): Set it for large data/bss sections. Only clear SECTION_WRITE for .lrodata. (x86_64_elf_section_type_flags): Set SECTION_LARGE for large data/bss sections. * config/i386/sol2.h (MACH_DEP_SECTION_ASM_FLAG): Define. * varasm.c (default_elf_asm_named_section): Grow flagchars. [MACH_DEP_SECTION_ASM_FLAG] Emit MACH_DEP_SECTION_ASM_FLAG for SECTION_MACH_DEP. * doc/tm.texi.in (Sections, MACH_DEP_SECTION_ASM_FLAG): Describe. * doc/tm.texi: Regenerate. From-SVN: r235434
2016-04-18tree.h (TYPE_ALIGN, DECL_ALIGN): Return shifted amount.Michael Matz1-6/+6
* tree.h (TYPE_ALIGN, DECL_ALIGN): Return shifted amount. (SET_TYPE_ALIGN, SET_DECL_ALIGN): New. * tree-core.h (tree_type_common.align): Use bit-field. (tree_type_common.spare): New. (tree_decl_common.off_align): Make smaller. (tree_decl_common.align): Use bit-field. * expr.c (expand_expr_addr_expr_1): Use SET_TYPE_ALIGN. * omp-low.c (install_var_field): Use SET_DECL_ALIGN. (scan_sharing_clauses): Ditto. (finish_taskreg_scan): Use SET_DECL_ALIGN and SET_TYPE_ALIGN. (omp_finish_file): Ditto. * stor-layout.c (do_type_align): Use SET_DECL_ALIGN. (layout_decl): Ditto. (relayout_decl): Ditto. (finalize_record_size): Use SET_TYPE_ALIGN. (finalize_type_size): Ditto. (finish_builtin_struct): Ditto. (layout_type): Ditto. (initialize_sizetypes): Ditto. * targhooks.c (std_gimplify_va_arg_expr): Use SET_TYPE_ALIGN. * tree-nested.c (insert_field_into_struct): Use SET_TYPE_ALIGN. (lookup_field_for_decl): Use SET_DECL_ALIGN. (get_chain_field): Ditto. (get_trampoline_type): Ditto. (get_nl_goto_field): Ditto. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use SET_DECL_ALIGN. (unpack_ts_type_common_value_fields): Use SET_TYPE_ALIGN. * gimple-expr.c (copy_var_decl): Use SET_DECL_ALIGN. * tree.c (make_node_stat): Use SET_DECL_ALIGN and SET_TYPE_ALIGN. (build_qualified_type): Use SET_TYPE_ALIGN. (build_aligned_type, build_range_type_1): Ditto. (build_atomic_base): Ditto. (build_common_tree_nodes): Ditto. * cfgexpand.c (align_local_variable): Use SET_DECL_ALIGN. (expand_one_stack_var_at): Ditto. * coverage.c (build_var): Use SET_DECL_ALIGN. * except.c (init_eh): Ditto. * function.c (assign_parm_setup_block): Ditto. * symtab.c (increase_alignment_1): Ditto. * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Ditto. * tree-vect-stmts.c (ensure_base_align): Ditto. * varasm.c (align_variable): Ditto. (assemble_variable): Ditto. (build_constant_desc): Ditto. (output_constant_def_contents): Ditto. * config/arm/arm.c (arm_relayout_function): Use SET_DECL_ALIGN. * config/avr/avr.c (avr_adjust_type_node): Use SET_TYPE_ALIGN. * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Ditto. * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Ditto. * config/spu/spu.c (spu_build_builtin_va_list): Use SET_DECL_ALIGN. ada/ * gcc-interface/decl.c (gnat_to_gnu_entity): Use SET_TYPE_ALIGN. (gnat_to_gnu_field): Ditto. (components_to_record): Ditto. (create_variant_part_from): Ditto. (copy_and_substitute_in_size): Ditto. (substitute_in_type): Ditto. * gcc-interface/utils.c (make_aligning_type): Use SET_TYPE_ALIGN. (make_packable_type): Ditto. (maybe_pad_type): Ditto. (finish_fat_pointer_type): Ditto. (finish_record_type): Ditto and use SET_DECL_ALIGN. (rest_of_record_type_compilation): Use SET_TYPE_ALIGN. (create_field_decl): Use SET_DECL_ALIGN. c-family/ * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN and SET_DECL_ALIGN. c/ * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN. (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN. cp/ * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN. (layout_class_type): Ditto. (build_base_field): Use SET_DECL_ALIGN. (fixup_attribute_variants): Use SET_TYPE_ALIGN. * decl.c (duplicate_decls): Use SET_DECL_ALIGN. (record_unknown_type): Use SET_TYPE_ALIGN. (cxx_init_decl_processing): Ditto. (copy_type_enum): Ditto. (grokfndecl): Use SET_DECL_ALIGN. (copy_type_enum): Use SET_TYPE_ALIGN. * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN. (tsubst): Ditto. * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN. * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN. * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN. * rtti.c (emit_tinfo_decl): Ditto. fortran/ * trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN. * trans-common.c (build_common_decl): Use SET_DECL_ALIGN. * trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN. go/ * go-gcc.cc (Gcc_backend::implicit_variable): Use SET_DECL_ALIGN. java/ * class.c (add_method_1): Use SET_DECL_ALIGN. (make_class_data): Ditto. (emit_register_classes_in_jcr_section): Ditto. * typeck.c (build_java_array_type): Ditto. objc/ * objc-act.c (objc_build_struct): Use SET_DECL_ALIGN. libcc1/ * plugin.cc (plugin_finish_record_or_union): Use SET_TYPE_ALIGN. From-SVN: r235172
2016-03-31re PR c++/70393 (Miscompilation: missing constructor call for static object)Nathan Sidwell1-12/+17
PR c++/70393 * varasm.c (output_constructor_regular_field): Flush bitfield earlier. Assert we don't want to move backwards. cp/ * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR elements in field order. testsuite/ * g++.dg/cpp0x/constexpr-virtual6.C: New. From-SVN: r234636
2016-01-07Fix SSA inconsistencies with invalid asm reg names (PR67639)Bernd Schmidt1-0/+3
PR middle-end/67639 * varasm.c (make_decl_rtl): Mark invalid register vars as DECL_EXTERNAL. testsuite/ PR middle-end/67639 * c-c++-common/pr67639.c: New test. From-SVN: r232125
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-12-15struct-layout-1_generate.c: Avoid generating further fields after the first ↵Martin Sebor1-6/+8
flexible array member. gcc/testsuite/ChangeLog: 2015-12-15 Martin Sebor <msebor@redhat.com> c++/42121 c++/68478 c++/68613 c++/68689 c++/68710 * g++.dg/compat/struct-layout-1_generate.c: Avoid generating further fields after the first flexible array member. * g++.dg/ext/flexary2.C: Expect a sole flexible array member to be rejected. Add a test case exercising zero-length array. * g++.dg/ext/flexary3.C: Expect a sole flexible array member to be rejected. * g++.dg/ext/flexary.h: New file. * g++.dg/ext/flexary4.C: New file. * g++.dg/ext/flexary5.C: New file. * g++.dg/ext/flexary6.C: New file. * g++.dg/ext/flexary7.C: New file. * g++.dg/ext/flexary8.C: New file. * g++.dg/other/dump-ada-spec-2.C: Adjust to reflect flexible array members. * g++.dg/parse/pr43765.C: Add a member to make a struct with a flexible array member valid. Adjust expected error message. * g++.dg/torture/pr64280.C: Expect a sole flexible array member to be rejected. * g++.dg/torture/pr64312.C: Add a member to make a struct with a flexible array member valid. * g++.dg/ubsan/object-size-1.C: Adjust expected diagnostic. gcc/cp/ChangeLog: 2015-12-15 Martin Sebor <msebor@redhat.com> c++/42121 c++/68478 c++/68613 c++/68689 c++/68710 * class.c (walk_subobject_offsets): Avoid assuming type domain is non-null or has an upper bound. (layout_class_type): Include type size in error message. (flexmems_t): New type. (field_nonempty_p, find_flexarrays, diagnose_flexarrays) (check_flexarrays): New functions. (finish_struct_1): Call check_flexarrays. * decl.c (compute_array_index_type): Distinguish flexible array members from zero-length arrays. (grokdeclarator): Reject flexible array members in unions. Avoid rejecting members of incomplete types that are flexible array members. * error.c (dump_type_suffix): Handle flexible array members with null upper bound. * init.c (perform_member_init): Same. * pt.c (instantiate_class_template_1): Allow flexible array members. (tsubst): Handle flexible array members with null upper bound. * typeck2.c (digest_init_r): Warn for initialization of flexible array members. (process_init_constructor_record): Handle flexible array members. gcc/ChangeLog: 2015-12-15 Martin Sebor <msebor@redhat.com> c++/42121 * tree-chkp.c (chkp_find_bound_slots_1): Handle flexible array members. * tree.c (type_contains_placeholder_1): Avoid assuming type has a non-null domain or an upper bound to handle flexible array members. * varasm.c (output_constructor_regular_field): Same. (output_constructor): Set min_index to integer_zero_node rather than null when a type has no domain to avoid crashing later. From-SVN: r231665