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2012-05-05rtl.h (plus_constant, [...]): Merge into a single plus_constant function.Richard Sandiford1-7/+9
gcc/ * rtl.h (plus_constant, plus_constant_mode): Merge into a single plus_constant function. * explow.c (plus_constant, plus_constant_mode): Likewise. Assert that the mode is sensible. (use_anchored_address, round_push, allocate_dynamic_stack_space) (probe_stack_range, anti_adjust_stack_and_probe): Update calls to plus_constant. * alias.c (canon_rtx): Likewise. (init_alias_analysis): Likewise. * builtins.c (expand_builtin_return_addr) (expand_builtin_setjmp_setup, expand_builtin_longjmp) (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf) (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr) (expand_builtin_stpcpy): Likewise. * calls.c (save_fixed_argument_area, restore_fixed_argument_area) (compute_argument_addresses, internal_arg_pointer_based_exp) (expand_call, emit_library_call_value_1): Likewise. * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise. * combine-stack-adj.c (try_apply_stack_adjustment): Likewise. * combine.c (combine_simplify_rtx, force_to_mode): Likewise. * cse.c (insert_const_anchor, find_reg_offset_for_const) (use_related_value, fold_rtx): Likewise. * cselib.c (cselib_subst_to_values): Likewise. * dse.c (record_store, check_mem_read_rtx): Likewise. * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise. * emit-rtl.c (adjust_address_1): Likewise. * except.c (sjlj_emit_function_enter) (expand_builtin_extract_return_addr) (expand_builtin_frob_return_addr): Likewise. * expmed.c (expand_divmod): Likewise. * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1) (emit_move_resolve_push, push_block, emit_push_insn, store_expr) (expand_expr_addr_expr_1, expand_expr_real_1): Likewise. * function.c (assign_stack_local_1) (instantiate_virtual_regs_in_rtx): Likewise. * optabs.c (prepare_cmp_insn): Likewise. * recog.c (offsettable_address_addr_space_p): Likewise. * reload.c (find_reloads_address, form_sum) (find_reloads_subreg_address): Likewise. * reload1.c (init_reload, eliminate_regs_1) (eliminate_regs_in_insn): Likewise. * simplify-rtx.c (simplify_unary_operation_1) (simplify_binary_operation_1, simplify_plus_minus): Likewise. * var-tracking.c (compute_cfa_pointer, prepare_call_arguments) (vt_add_function_parameter): Likewise. * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise. * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise. * config/alpha/alpha.c (alpha_legitimize_address_1) (get_unaligned_address, alpha_expand_unaligned_load) (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words) (alpha_expand_unaligned_store_words, alpha_expand_block_clear) (alpha_expand_builtin_establish_vms_condition_handler) (alpha_setup_incoming_varargs, emit_frame_store_1) (alpha_expand_prologue, alpha_expand_epilogue) (alpha_use_linkage): Likewise. * config/alpha/alpha.md: Likewise. * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address) (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address) (thumb_legitimize_address, arm_gen_load_multiple_1) (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq) (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight) (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi) (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push) (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue) (thumb1_emit_multi_reg_push, thumb1_expand_prologue) (thumb_expand_movmemqi, arm_set_return_address) (thumb_set_return_address): Likewise. * config/arm/arm.md: Likewise. * config/avr/avr.c (avr_incoming_return_addr_rtx) (avr_prologue_setup_frame, expand_epilogue) (avr_const_address_lo16): Likewise. * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise. * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg) (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call) (bfin_output_mi_thunk): Likewise. * config/c6x/c6x.c (c6x_initialize_trampoline) (c6x_output_mi_thunk): Likewise. * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise. * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise. * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx) (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load) (cris_emit_movem_store, cris_trampoline_init): Likewise. * config/cris/cris.md: Likewise. * config/darwin.c (machopic_indirect_data_reference) (machopic_legitimize_pic_address): Likewise. * config/epiphany/epiphany.c (epiphany_emit_save_restore) (epiphany_expand_prologue, epiphany_expand_epilogue) (epiphany_trampoline_init): Likewise. * config/epiphany/epiphany.md: Likewise. * config/fr30/fr30.c (fr30_move_double): Likewise. * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue) (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx) (frv_index_memory, unspec_got_name, frv_find_base_term) (frv_output_dwarf_dtprel): Likewise. * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx) (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise. * config/i386/i386.h (RETURN_ADDR_RTX): Likewise. * config/i386/i386.c (setup_incoming_varargs_64) (setup_incoming_varargs_ms_64, choose_baseaddr) (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe) (ix86_emit_probe_stack_range, ix86_expand_prologue) (ix86_emit_restore_reg_using_pop, ix86_emit_leave) (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address) (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem) (ix86_static_chain, ix86_trampoline_init, x86_this_parameter) (x86_output_mi_thunk): Likewise. * config/i386/i386.md: Likewise. * config/ia64/ia64.c (ia64_expand_load_address) (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode) (do_spill, ia64_trampoline_init): Likewise. * config/iq2000/iq2000.c (iq2000_va_start) (iq2000_emit_frame_related_store, iq2000_expand_prologue) (iq2000_expand_eh_return, iq2000_setup_incoming_varargs) (iq2000_print_operand, iq2000_legitimize_address): Likewise. * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise. * config/m32c/m32c.c (m32c_return_addr_rtx) (m32c_expand_insv): Likewise. * config/m32r/m32r.c (m32r_setup_incoming_varargs) (m32r_legitimize_pic_address, m32r_print_operand) (m32r_print_operand_address): Likewise. * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise. * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise. (EH_RETURN_HANDLER_RTX): Likewise. * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue) (m68k_expand_epilogue, legitimize_pic_address) (m68k_output_mi_thunk): Likewise. * config/m68k/m68k.md: Likewise. * config/mcore/mcore.c (mcore_expand_prolog): Likewise. (mcore_expand_epilog): Likewise. * config/mcore/mcore.md: Likewise. * config/mep/mep.c (mep_allocate_initial_value) (mep_expand_prologue, mep_expand_epilogue): Likewise. * config/microblaze/microblaze.c (double_memory_operand) (microblaze_block_move_loop): Likewise. * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset) (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop) (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg) (mips_expand_prologue, mips_epilogue_set_cfa) (mips_expand_epilogue): Likewise. * config/mips/mips.md: Likewise. * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx) (mmix_expand_prologue, mmix_expand_epilogue): Likewise. * config/mn10300/mn10300.c (mn10300_gen_multiple_store) (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise. * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise. (EH_RETURN_HANDLER_RTX): Likewise. * config/moxie/moxie.c (moxie_static_chain): Likewise. * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address) (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg) (pa_return_addr_rtx, hppa_builtin_saveregs) (pa_trampoline_init): Likewise. * config/pa/pa.md: Likewise. * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise. * config/picochip/picochip.c (picochip_static_chain): Likewise. * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise. * config/rs6000/rs6000.c (rs6000_legitimize_address) (setup_incoming_varargs, print_operand, rs6000_return_addr) (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range) (rs6000_emit_epilogue) (rs6000_machopic_legitimize_pic_address): Likewise. * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise. * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise. (DYNAMIC_CHAIN_ADDRESS): Likewise. * config/s390/s390.c (s390_decompose_address, legitimize_pic_address) (s390_delegitimize_address, print_operand, annotate_constant_pool_refs) (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx) (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue) (s390_emit_epilogue, s390_function_profiler): Likewise. * config/s390/s390.md: Likewise. * config/score/score.c (score_add_offset, score_prologue): Likewise. * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs) (sh_output_mi_thunk): Likewise. * config/sh/sh.md: Likewise. * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX) (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise. * config/sparc/sparc.c (sparc_legitimize_pic_address) (sparc_emit_probe_stack_range, emit_save_or_restore_regs) (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx) (emit_and_preserve): Likewise. * config/sparc/sparc.md: Likewise. * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise. * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg) (spu_setup_incoming_varargs, ea_load_store_inline) (spu_expand_load): Likewise. * config/stormy16/stormy16.c (xstormy16_expand_prologue) (combine_bnp): Likewise. * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise. * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs) (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise. * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise. * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs) (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise. * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise. * config/v850/v850.md: Likewise. * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise. (EH_RETURN_HANDLER_RTX): Likewise. * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise. * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue) (print_operand_address, vax_trampoline_init): Likewise. * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr) (xtensa_function_value_regno_p): Likewise. From-SVN: r187199
2012-05-04re PR rtl-optimization/52804 (IRA/RELOAD allocate wrong register on ARM for ↵Bin Cheng1-0/+14
cortex-m0) PR rtl-optimization/52804 * reload1.c (reload_reg_reaches_end_p): Check whether successor reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register of current one with type RELOAD_FOR_INPADDR_ADDRESS. Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and RELOAD_FOR_OUTADDR_ADDRESS. From-SVN: r187139
2012-03-26re PR rtl-optimization/52629 (out-of-bounds access in reload1.c)Eric Botcazou1-9/+15
PR rtl-optimization/52629 * reload1.c (count_pseudo): Short-circuit common case. (count_spilled_pseudo): Return early for pseudos without hard regs. Assert that the pseudo has got a hard reg before manipulating it. From-SVN: r185787
2012-02-05reload1.c (reload_regs_reach_end_p): Replace with...Richard Sandiford1-36/+41
gcc/ * reload1.c (reload_regs_reach_end_p): Replace with... (reload_reg_rtx_reaches_end_p): ...this function. (new_spill_reg_store): Update commentary. (emit_input_reload_insns): Don't clear new_spill_reg_store here. (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p before setting new_spill_reg_store. (emit_reload_insns): Use a separate loop to clear new_spill_reg_store. Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p. Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store for non-spill reload registers. From-SVN: r183908
2012-01-24rtl.texi (MEM_IN_STRUCT_P, [...]): Delete.Richard Sandiford1-4/+1
gcc/ * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete. (in_struct, return_val): Remove MEM documentation. * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val. (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete. (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P and MEM_SCALAR. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * cfgexpand.c (add_alias_set_conflicts): Likewise. * expr.c (store_field): Likewise. * function.c (assign_stack_temp_for_type): Likewise. * ifcvt.c (noce_try_cmove_arith): Likewise. * reload1.c (reload): Likewise. * config/alpha/alpha.c (alpha_set_memflags_1): Likewise. (alpha_set_memflags): Likewise. * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify. gcc/testsuite/ * gcc.dg/memcpy-4.c: Don't expect /s on MEMs. From-SVN: r183486
2012-01-02passes.c (register_one_dump_file): Free full_name.Jakub Jelinek1-2/+5
* passes.c (register_one_dump_file): Free full_name. * reload1.c (reload): Don't allocate reg_max_ref_width here. (calculate_elim_costs_all_insns): Free offsets_at and offsets_known_at at the end and clear the pointers. From-SVN: r182800
2011-12-09re PR middle-end/40154 (internal compiler error: in do_SUBST, at combine.c:681)Joern Rennecke1-2/+2
PR middle-end/40154 * emit-rtl.c (set_dst_reg_note): New function. * rtl.h (set_dst_reg_note): Declare. * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note. (emit_libcall_block, expand_fix): Likewise. * function.c (assign_parm_setup_reg, expand_function_start): Likewise. * expmed.c (expand_mult_const, expand_divmod): Likewise. * reload1.c (gen_reload): Likewise. From-SVN: r182162
2011-11-08tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space argument.Ulrich Weigand1-2/+4
* doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space argument. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. * doc/tm.texi: Regenerate. * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address space argument. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space argument. (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto. * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto. (avr_regno_mode_code_ok_for_base_p): Ditto. * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto. (avr_regno_mode_code_ok_for_base_p): Ditto. (avr_reg_ok_for_addr_p): Pass AS down to avr_regno_mode_code_ok_for_base_p. * addresses.h (base_reg_class): Add address space argument. Pass to MODE_CODE_BASE_REG_CLASS. (ok_for_base_p_1): Add address space argument. Pass to REGNO_MODE_CODE_OK_FOR_BASE_P. (regno_ok_for_base_p): Add address space argument. Pass to ok_for_base_p_1. * regrename.c (scan_rtx_address): Add address space argument. Pass address space to regno_ok_for_base_p and base_reg_class. Update recursive calls. (scan_rtx): Pass address space to scan_rtx_address. (build_def_use): Likewise. * regcprop.c (replace_oldest_value_addr): Add address space argument. Pass to regno_ok_for_base_p and base_reg_class. Update recursive calls. (replace_oldest_value_mem): Pass address space to replace_oldest_value_addr. (copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads_address_1): Add address space argument. Pass address space to base_reg_class and regno_ok_for_base_p. Update recursive calls. (find_reloads_address): Pass address space to base_reg_class, regno_ok_for_base_p, and find_reloads_address_1. (find_reloads): Pass address space to base_reg_class. (find_reloads_subreg_address): Likewise. * ira-costs.c (record_reg_classes): Update calls to base_reg_class. (ok_for_base_p_nonstrict): Add address space argument. Pass to ok_for_base_p_1. (record_address_regs): Add address space argument. Pass to base_reg_class and ok_for_base_p_nonstrict. Update recursive calls. (record_operand_costs): Pass address space to record_address_regs. (scan_one_insn): Likewise. * caller-save.c (init_caller_save): Update call to base_reg_class. * ira-conflicts.c (ira_build_conflicts): Likewise. * reload1.c (maybe_fix_stack_asms): Likewise. Co-Authored-By: Georg-Johann Lay <avr@gjlay.de> From-SVN: r181175
2011-11-05reload1.c (gen_reload): Don't use REGNO on SUBREGs.Alan Modra1-2/+2
* reload1.c (gen_reload): Don't use REGNO on SUBREGs. * print-rtl.c (print_rtx): Don't segfault on negative regno. From-SVN: r180983
2011-10-28re PR rtl-optimization/47918 (noreturn discovery broke non local gotos on ↵Julian Brown1-0/+4
m68k and i386) PR rtl-optimization/47918 * reload1.c (set_initial_label_offsets): Use initial offsets for labels on the nonlocal_goto_handler_labels chain. From-SVN: r180611
2011-09-27re PR rtl-optimization/50249 (ira marks wrong value for inheriting)Bernd Schmidt1-14/+27
PR rtl-optimization/50249 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument instead of opnum and type. All callers changed. Remove useless declaration. Search forward for other reloads of the same type for the same operand using the same register; if any are found, return false. (reload_regs_reach_end_p): Same argument changes; all callers changed. From-SVN: r179272
2011-08-18rtl.h (set_src_cost, [...]): New functions.Richard Sandiford1-3/+2
gcc/ * rtl.h (set_src_cost, get_full_set_src_cost): New functions. * auto-inc-dec.c (attempt_change): Use set_src_cost instead of rtx_cost. * calls.c (precompute_register_parameters): Likewise. * combine.c (expand_compound_operation, make_extraction): Likewise. (force_to_mode, distribute_and_simplify_rtx): Likewise. * dse.c (find_shift_sequence): Likewise. * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise. * expr.c (compress_float_constant): Likewise. * fwprop.c (should_replace_address, try_fwprop_subst): Likewise. * gcse.c (want_to_gcse_p): Likewise. * ifcvt.c (noce_try_sign_mask): Likewise. * loop-doloop.c (doloop_optimize): Likewise. * loop-invariant.c (create_new_invariant): Likewise. * optabs.c (avoid_expensive_constant): Likewise. * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands) (try_replace_in_use, reload_cse_move2add): Likewise. * reload1.c (calculate_elim_costs_all_insns): Likewise. (note_reg_elim_costly): Likewise. * rtlanal.c (insn_rtx_cost): Likewise. * simplify-rtx.c (simplify_binary_operation_1): Likewise. * stmt.c (lshift_cheap_p): Likewise. * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise. * config/avr/avr.c (final_prescan_insn): Likewise. * config/bfin/bfin.c (bfin_rtx_costs): Likewise. * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise. From-SVN: r177851
2011-08-02re PR debug/49864 (ICE: in maybe_record_trace_start, at dwarf2cfi.c:2439)Richard Henderson1-1/+20
PR target/49864 * reg-notes.def (REG_ARGS_SIZE): New. * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop. (expand_call): Add REG_ARGS_SIZE to emit_stack_restore. * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to different stack levels. * combine-stack-adj.c (adjust_frame_related_expr): Remove. (maybe_move_args_size_note): New. (combine_stack_adjustments_for_block): Use it. * combine.c (distribute_notes): Place REG_ARGS_SIZE. * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member. (dw_trace_info): Add beg_true_args_size, end_true_args_size, beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined. (cur_cfa): New. (queued_args_size): Remove. (add_cfi_args_size): Assert size is non-negative. (stack_adjust_offset, dwarf2out_args_size): Remove. (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove. (notice_args_size, notice_eh_throw): New. (dwarf2out_frame_debug_def_cfa): Use cur_cfa. (dwarf2out_frame_debug_adjust_cfa): Likewise. (dwarf2out_frame_debug_cfa_offset): Likewise. (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset. (dwarf2out_frame_debug): Don't handle non-frame-related-p insns. (change_cfi_row): Don't emit args_size. (maybe_record_trace_start_abnormal): Split out from ... (maybe_record_trace_start): Here. Set args_size_undefined. (create_trace_edges): Update to match. (scan_trace): Handle REG_ARGS_SIZE. (connect_traces): Connect args_size between EH insns. * emit-rtl.c (try_split): Handle REG_ARGS_SIZE. * explow.c (suppress_reg_args_size): New. (adjust_stack_1): Split out from ... (adjust_stack): ... here. (anti_adjust_stack): Use it. (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE. * expr.c (mem_autoinc_base): New. (fixup_args_size_notes): New. (emit_single_push_insn_1): Rename from emit_single_push_insn. (emit_single_push_insn): New. Generate REG_ARGS_SIZE. * recog.c (peep2_attempt): Handle REG_ARGS_SIZE. * reload1.c (reload_as_needed): Likewise. * rtl.h (fixup_args_size_notes): Declare. From-SVN: r177218
2011-07-07reload1.c (choose_reload_regs): Use mode sizes to check whether an old ↵Richard Sandiford1-13/+3
reload register completely defines the... gcc/ * reload1.c (choose_reload_regs): Use mode sizes to check whether an old reload register completely defines the required value. gcc/testsuite/ * gcc.target/arm/neon-modes-3.c: New test. From-SVN: r175980
2011-07-06emit-rtl.c (paradoxical_subreg_p): New function.Bernd Schmidt1-6/+2
* emit-rtl.c (paradoxical_subreg_p): New function. * rtl.h (paradoxical_subreg_p): Declare. * combine.c (set_nonzero_bits_and_sign_copies, get_last_value, apply_distributive_law, simplify_comparison, simplify_set): Use it. * cse.c (record_jump_cond, cse_insn): Likewise. * expr.c (force_operand): Likewise. * rtlanal.c (num_sign_bit_copies1): Likewise. * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise. * reload.c (push_secondary_reload, find_reloads_toplev): Likewise. (push_reload): Use precision to check for paradoxical subregs. * expmed.c (extract_bit_field_1): Likewise. From-SVN: r175944
2011-06-23re PR middle-end/48770 (wrong code with -O -fprofile-arcs -fPIC -fno-dce ↵Jeff Law1-7/+19
-fno-forward-propagate -fno-tree-forwprop) PR middle-end/48770 * reload.h (reload): Change to return a bool. * ira.c (ira): If requested by reload, run a fast DCE pass after reload has completed. Fix comment typo. * reload1.c (need_dce): New file scoped static. (reload): Set reload_completed here. Return whether or not a DCE pass after reload is needed. (delete_dead_insn): Set need_dce as needed. PR middle-end/48770 * gcc.dg/pr48770.c: New test. From-SVN: r175353
2011-06-17re PR rtl-optimization/48542 (unchanged variables in code which calls setjmp ↵Hans-Peter Nilsson1-0/+7
may be clobbered (including the return-address)) PR rtl-optimization/48542 * reload.c (find_equiv_reg): Stop looking when finding a setjmp-type call. * reload1.c (reload_as_needed): Invalidate all reload registers when crossing a setjmp-type call. From-SVN: r175132
2011-06-01re PR rtl-optimization/48830 (unrecognized insn: storing invalid upper FP ↵Richard Sandiford1-24/+42
reg in SImode) gcc/ PR rtl-optimization/48830 PR rtl-optimization/48808 PR rtl-optimization/48792 * reload.c (push_reload): Check contains_reg_of_mode. * reload1.c (strip_paradoxical_subreg): New function. (gen_reload_chain_without_interm_reg_p): Use it to handle paradoxical subregs. (emit_output_reload_insns, gen_reload): Likewise. gcc/testsuite/ 2011-06-01 Eric Botcazou <ebotcazou@adacore.com> Hans-Peter Nilsson <hp@axis.com> PR rtl-optimization/48830 * gcc.target/sparc/ultrasp12.c: New test. From-SVN: r174540
2011-04-21target.def (legitimate_constant_p): New hook.Richard Sandiford1-3/+5
gcc/ * target.def (legitimate_constant_p): New hook. * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with... (TARGET_LEGITIMATE_CONSTANT_P): ...this. * doc/tm.texi: Regenerate. * hooks.h (hook_bool_mode_rtx_true): Declare. * hooks.c (hook_bool_mode_rtx_true): Define. * system.h (LEGITIMATE_CONSTANT_P): Poison. * calls.c (precompute_register_parameters): Replace uses of LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p. (emit_library_call_value_1): Likewise. * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn) (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise. * ira-costs.c (scan_one_insn): Likewise. * recog.c (general_operand, immediate_operand): Likewise. * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise. * reload1.c (init_eliminable_invariants): Likewise. * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a mode argument. * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete. * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode argument. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/alpha/predicates.md (input_operand): Update call to alpha_legitimate_constant_p. * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete. * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise. (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise. * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (arm_legitimate_constant_p_1, thumb_legitimate_constant_p) (arm_legitimate_constant_p): New functions. (arm_cannot_force_const_mem): Make static. * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete. * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete. * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete. * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p instead of bfin_legitimate_constant_p. (bfin_legitimate_constant_p): Make static. Add a mode argument. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete. * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete. * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete. * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete. * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (frv_legitimate_constant_p): Make static. Add a mode argument. * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete. * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise. * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise. * config/i386/i386-protos.h (legitimate_constant_p): Delete. * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise. * config/i386/i386.c (legitimate_constant_p): Rename to... (ix86_legitimate_constant_p): ...this. Make static. Add a mode argument. (ix86_cannot_force_const_mem): Update accordingly. (ix86_legitimate_address_p): Likewise. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/i386/i386.md: Update commentary. * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete. * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise. * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (ia64_legitimate_constant_p): Make static. Add a mode argument. * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete. * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete. * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise. * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (lm32_legitimate_constant_p): Make static. Add a mode argument. * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete. * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise. * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise. * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete. * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (m32r_legitimate_constant_p): New function. * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare. * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of LEGITIMATE_CONSTANT_P. (LEGITIMATE_CONSTANT_P): Delete. * config/m68k/m68k.c (m68k_expand_prologue): Call m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P. (m68k_legitimate_constant_p): New function. * config/m68k/m68k.md: Update comments. * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete. * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (mcore_legitimate_constant_p): New function. * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete. * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise. * config/mep/mep.c (mep_legitimate_constant_p): Make static. Add a mode argument. (mep_legitimate_address): Update accordingly. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/microblaze/microblaze-protos.h (microblaze_const_double_ok): Delete. * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise. * config/microblaze/microblaze.c (microblaze_const_double_ok): Make static. Check OP's mode for VOIDmode. (microblaze_legitimate_constant_p): New function. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete. * config/mips/mips.c (mips_legitimate_constant_p): New function. (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/mips/predicates.md: Update comments. * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete. * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise. * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (mmix_legitimate_constant_p): Make static, return a bool, and take a mode argument. (mmix_print_operand_address): Update accordingly. * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p): Delete. * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise. * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make static. Add a mode argument. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete. * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete. * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (pa_legitimate_constant_p): New function. * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete. * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete. * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (pdp11_legitimate_constant_p): New function. * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete. * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (rs6000_legitimate_constant_p): New function. * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with... (rx_legitimate_constant_p): ...this. * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete. * config/rx/rx.c (rx_is_legitimate_constant): Replace with... (rx_legitimate_constant_p): ...this. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/rx/rx.md (mov<register_modes:mode>): Update accordingly. * config/s390/s390-protos.h (legitimate_constant_p): Delete. * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise. * config/s390/s390.c (legitimate_constant_p): Rename to... (s390_legitimate_constant_p): ...this. Make static, return a bool, and add a mode argument. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete. * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete. * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (sh_legitimate_constant_p): New function. * config/sparc/sparc-protos.h (legitimate_constant_p): Delete. * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete. * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (legitimate_constant_p): Rename to... (sparc_legitimate_constant_p): ...this. Make static. Add a mode argument. (constant_address_p): Update accordingly. * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode argument and return a bool. * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete. * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (spu_legitimate_constant_p): Add a mode argument and return a bool. (spu_rtx_costs): Update accordingly. * config/spu/predicates.md (vec_imm_operand): Likewise. * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete. * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete. * config/v850/v850.c (v850_legitimate_constant_p): New function. (TARGET_LEGITIMATE_CONSTANT_P): Define. * config/vax/vax-protos.h (legitimate_constant_p): Delete. * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise. * config/vax/vax.c (legitimate_constant_p): Likewise. * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete. * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define. (xtensa_legitimate_constant_p): New function. From-SVN: r172814
2011-04-20remove useless if-before-free testsJim Meyering1-4/+2
Change "if (E) free (E);" to "free (E);" everywhere except in the libgo/, intl/, zlib/ and classpath/ directories. Also transform equivalent variants like "if (E != NULL) free (E);" and allow an extra cast on the argument to free. Otherwise, the tested and freed "E" expressions must be identical, modulo white space. From-SVN: r172785
2011-04-19re PR middle-end/47976 (Recent gfortran.dg/actual_array_constructor_3.f90 ↵Bernd Schmidt1-27/+11
regression on arm-linux-gnueabi) 2011-04-19 Bernd Schmidt <bernds@codesourcery.com> PR fortran/47976 * reload1.c (inc_for_reload): Return void. All callers changed. (emit_input_reload_insns): Don't try to delete previous output reloads to a register, or record spill_reg_store for autoincs. From-SVN: r172706
2011-04-09expr.c (expand_expr_real_1): Use add_to_hard_reg_set function instead of loop.Anatoly Sokolov1-47/+37
* expr.c (expand_expr_real_1): Use add_to_hard_reg_set function instead of loop. * sel-sched.c (mark_unavailable_hard_regs): Likewise. * function.c (record_hard_reg_sets): Likewise. * ira.c (compute_regs_asm_clobbered): Likewise. * sched-deps.c (sched_analyze_1): Likewise. * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise. From-SVN: r172231
2011-03-31reload1.c (elimination_effects): Fix typo in recent change.Jeff Law1-1/+1
* reload1.c (elimination_effects): Fix typo in recent change. From-SVN: r171788
2011-03-30reload1.c (reload): Fix botch in last change.Jeff Law1-1/+1
* reload1.c (reload): Fix botch in last change. * reload.h (struct reload): Fix typo introduced in last change. From-SVN: r171759
2011-03-30reload.h (reg_equiv_constant): Move into new structure reg_equivs, define ↵Jeff Law1-155/+135
accessor macro. * reload.h (reg_equiv_constant): Move into new structure reg_equivs, define accessor macro. (reg_equiv_invariant, reg_equiv_memory_loc): Likewise. (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise. (reg_equiv_init): Likewise. (reg_equivs_size): New variable. (reg_equiv_init_size): Remove. (allocate_initial_values): Move prototype to here from.... * integrate.h (allocate_initial_values): Remove prototype. * integrate.c: Include reload.h. (allocate_initial_values): Corresponding changes. * ira.c (find_reg_equiv_invariant_cost): Corresponding changes. (fix_reg_equiv_init, no_equiv): Corresponding changes. (update_equiv_regs): Corresponding changes. (ira): Corresponding changes. * reload.c (push_reg_equiv_alt_mem): Corresponding changes. (push_secondary_reload): Corresponding changes. (push_reload, find_reloads, find_reloads_toplev): Corresponding changes. (make_memloc, find_reloads_address): Corresponding changes. (subst_reg_equivs, subst_indexed_address): Corresponding changes. (find_reloads_address_1): Corresponding changes. (find_reloads_subreg_address, subst_reloads): Corresponding changes. (refers_to_regno_for_reload_p): Corresponding changes. (reg_overlap_mentioned_for_reload_p): Corresponding changes. (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes. * reload1.c: Include ggc.h. (grow_reg_equivs): New function. (replace_pseudos_in, reload): Corresponding changes. (calculate_needs_all_insns, alter_regs): Corresponding changes. (eliminate_regs_1, elimination_effects): Corresponding changes. (emit_input_reload_insns, emit_output_reload_insns): Likewise. (delete_output_reload): Likewise. * caller-save.c (mark_referenced_regs): Corresponding changes. * alpha/alpha.c (resolve_reload_operand): Corresponding changes. * frv/predicates.md (frv_load_operand): Corresponding changes. * microblaze/microblaze.c (double_memory_operand): Corresponding changes. * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes. * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes. * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes. * m68k/m68k.c (emit_move_sequence): Corresponding changes. * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding changes. * pa/pa.c (emit_move_sequence): Corresponding changes. * vax/vax.c (nonindexed_address_p): Corresponding changes. From-SVN: r171731
2011-03-26basic-block.h (fixup_abnormal_edges): Adjust prototype.Eric Botcazou1-110/+16
* basic-block.h (fixup_abnormal_edges): Adjust prototype. * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover basic blocks and call commit_edge_insertions directly. (fixup_abnormal_edges): Move from here to... * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions on the edges and return whether some have actually been inserted. * reg-stack.c (convert_regs): Fix up abnormal edges before inserting compensation code. From-SVN: r171556
2011-03-21expr.h (prepare_operand): Move to...Richard Sandiford1-4/+3
gcc/ 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org> * expr.h (prepare_operand): Move to... * optabs.h (prepare_operand): ...here and change the insn code parameter from "int" to "enum insn_code". (insn_operand_matches): Declare. * expr.c (init_expr_target): Use insn_operand_matches. (compress_float_constant): Likewise. * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise. * optabs.c (can_compare_p, prepare_cmp_insn): Likewise. (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise. (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise. (gen_cond_trap): Likewise. (prepare_operand): Likewise. Change icode to an insn_code. (insn_operand_matches): New function. * reload.c (find_reloads_address_1): Use insn_operand_matches. * reload1.c (gen_reload): Likewise. * targhooks.c (default_secondary_reload): Likewise. From-SVN: r171270
2011-01-23re PR rtl-optimization/47166 (SpecCpu2000 Ammp segfaults for ARM with -O3 ↵Bernd Schmidt1-7/+19
-mthumb) PR rtl-optimization/47166 * reload1.c (emit_reload_insns): Disable the spill_reg_store mechanism for PRE_MODIFY and POST_MODIFY. (inc_for_reload): For PRE_MODIFY, return the insn that sets the reloadreg. Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com> From-SVN: r169144
2010-12-30re PR target/44606 (Wrong SPE floating point during computation)Nathan Froyd1-11/+0
gcc/ PR target/44606 * reload1.c (choose_reload_regs): Don't look for equivalences for output reloads of constant loads. gcc/testsuite/ PR target/44606 * gcc.dg/pr44606.c: New test. From-SVN: r168347
2010-11-24revert accidentally committed changesNathan Froyd1-0/+11
From-SVN: r167130
2010-11-24cppbuiltin.c (define_builtin_macros_for_type_sizes): Define ↵Nathan Froyd1-11/+0
__FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN. gcc/ * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN. * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document. * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison. libgcc/ * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of __FLOAT_WORD_ORDER__. * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. libdecnumber/ * dconfig.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete. (WORDS_BIG_ENDIAN): Define based on value of __FLOAT_WORD_ORDER__. From-SVN: r167129
2010-11-10cfgloop.c (verify_loop_structure): Use %' in diagnostics.Joseph Myers1-2/+2
* cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start diagnostics with lowercase letters. * cgraphunit.c (verify_cgraph_node): Start diagnostics with lowercase letters. * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from diagnostic. * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with lowercase letters. * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. Remove trailing ' ' from diagnostic. * config/avr/avr.c (print_operand_address): Start diagnostic with a lowercase letter and remove trailing '.'. * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text. * config/bfin/bfin.c (bfin_option_override): Start diagnostics with lowercase letters. Use %' in diagnostics. Remove trailing '.' from diagnostics. (bfin_handle_longcall_attribute): Use %' in diagnostic. * config/cris/cris.c (cris_split_movdx, cris_expand_pic_call_address): Start diagnostics with lowercase letters. (cris_asm_output_label_ref): Use %' in diagnostic. * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase letter. * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a lowercase letter. * config/darwin-c.c (version_as_macro): Start diagnostic with a lowercase letter. * config/darwin-driver.c (darwin_default_min_version): Use %' in diagnostic. * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in diagnostic. * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in diagnostics. * config/i386/i386.c (ix86_option_override_internal): Write diagnostic as a single sentence without trailing '.'. Use %' in diagnostics. (ix86_function_sseregparm, classify_argument): Start diagnostics with lowercase letters. (ix86_expand_prologue): Use %' in diagnostic. * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from diagnostic. * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a lowercase letter. * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in diagnostic. * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid '`' in help text. * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a lowercase letter. * config/mep/mep.c (mep_validate_vliw): Start diagnostics with lowercase letters. * config/microblaze/microblaze.c (microblaze_handle_option): Remove trailing '.' from diagnostic. (print_operand): Start diagnostic with a lowercase letter. * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with lowercase letters. Avoid '`' in diagnostics. * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with lowercase letters. Avoid '`' in diagnostics. * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with lowercase letters. Avoid '`' in diagnostics. * config/picochip/picochip.c (picochip_option_override, picochip_emit_save_register, picochip_function_arg, picochip_output_label, picochip_output_internal_label, picochip_asm_output_opcode, picochip_output_cbranch, picochip_output_compare, picochip_output_branch, picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from diagnostics. Start diagnostics with lowercase letters. Use %' in diagnostics. * config/rs6000/rs6000.c (rs6000_option_override_internal): Use "SPE" capitalization. Start diagnostic with a lowercase letter. (rs6000_handle_option): Start diagnostics with lowercase letters. (def_builtin): Remove trailing '.' from diagnostic. (rs6000_savres_routine_name): Start diagnostic with a lowercase letter. * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in diagnostic. * config/rx/rx.c (rx_handle_option): Start diagnostic with a lowercase letter. * config/s390/s390.c (s390_option_override) Start diagnostics with lowercase letters. Use %' in diagnostic. * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with lowercase letters. * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in diagnostic. * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in diagnostic. * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in diagnostic. * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic. * config/spu/spu.c (spu_option_override): Start diagnostics with lowercase letters. Use %qs for quoting in diagnostics. (spu_check_builtin_parm): Remove trailing '.' from diagnostics. Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic . * config/v850/v850.c (construct_save_jarl): Remove trailing '\n' from diagnostic. * convert.c (convert_to_integer, convert_to_vector): Use %' in diagnostics. * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase letter and use "cannot" spelling. * expmed.c (extract_fixed_bit_field): Start diagnostic with lowercase letter and format as a single sentence without '.'. * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore): Use %' in diagnostics. * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read): Use %' in diagnostics. * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read): Use %' in diagnostics. * graph.c (clean_graph_dump_file): Use %' in diagnostic. * graphite-poly.c (graphite_read_scop_file): Start diagnostics with lowercase letters and remove tailing '.' and '\n'. * lto-cgraph.c (input_profile_summary): Start diagnostic with lowercase letter and remove trailing '.'. (input_cgraph): Start diagnostics with lowercase letters and remove trailing '\n'. * opts.c (finish_options, common_handle_option): Start diagnostics with lowercase letters and remove trailing '.'. Fix typo in diagnostic. * passes.c (position_pass): Start diagnostic with lowercase letter. * plugin.c (add_new_plugin, parse_plugin_arg_opt, register_callback, try_init_one_plugin): Start diagnostics with lowercase letters. * reload1.c (spill_failure): Use %' in diagnostic. (gen_reload): Start diagnostic with a lowercase letter. * stor-layout.c (place_field): Start diagnostic with a lowercase letter. * toplev.c (open_auxiliary_file): Use %' in diagnostic. * tree-cfg.c (verify_expr, verify_types_in_gimple_reference, verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node): Start diagnostics with lowercase letters, remove trailing '.' and use %' in diagnostics. * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic. (verify_ssa): Don't split diagnostic across two error calls. Spell out "number" and use %' in diagnostic. * value-prof.c (visit_hist, check_counter): Start diagnostics with lowercase letters. c-family: * c-common.c (handle_mode_attribute): Use %' and word "signedness" in diagnostic. * c-opts.c (c_common_parse_file): Start diagnostics with lowercase letter. * c-pragma.c (handle_pragma_target, handle_pragma_optimize): Remove trailing '.' from diagnostics. * c.opt (Wwrite-strings_: Avoid '`' in help text. cp: * cvt.c (cp_convert_to_pointer): Use %' in diagnostic. * decl.c (layout_var_decl, maybe_commonize_var, grokdeclarator): Use %' in diagnostics. * decl2.c (check_classfn): Use %' in diagnostic. * init.c (build_java_class_ref): Use %' in diagnostic. (build_delete): Remove trailing '.' from diagnostic. * method.c (do_build_copy_assign, walk_field_subobs): Use %' in diagnostics. * name-lookup.c (pushdecl_maybe_friend): Use %' in diagnostic. * parser.c (cp_parser_exception_specification_opt): Remove trailing '.' from diagnostic. (cp_parser_objc_interstitial_code): Use %qs for quoting in diagnostic. * pt.c (check_valid_ptrmem_cst_expr): Use %< and %> for quoting in diagnostic. * repo.c (reopen_repo_file_for_write): Use %' in diagnostic. fortran: * trans-array.c (gfc_trans_deferred_array): Use "front-end" spelling in diagnostic. * trans.c (gfc_allocate_array_with_status): Add missing space in diagnostic. java: * expr.c (expand_java_field_op): Use %' in diagnostic. * jcf-parse.c (java_parse_file): Use %' in diagnostics. * jvspec.c (lang_specific_driver): Use %' in diagnostic. * lang.c (java_post_options): Use %' in diagnostics. lto: * lto.c (lto_resolution_read): Start diagnostics with lowercase letters and remove trailing '.'. (lto_file_finalize): Start diagnostic with a lowercase letter. objc: * objc-act.c (objc_init): Use %' in diagnostic. (objc_set_method_opt): Remove trailing '.' from diagnostic. From-SVN: r166570
2010-11-04re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues)Joern Rennecke1-1/+3
PR bootstrap/44756 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and unsignedp. * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno. From-SVN: r166313
2010-11-03re PR debug/46252 (-fcompare-debug failure (length) with -O ↵Jakub Jelinek1-1/+1
-frerun-cse-after-loop -fno-tree-loop-optimize -funroll-loops) PR debug/46252 * reload1.c (delete_dead_insn): Use prev_active_insn instead of prev_real_insn. * gcse.c (insert_insn_end_basic_block): Likewise. * gcc.dg/pr46252.c: New test. From-SVN: r166232
2010-10-21cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.Nathan Froyd1-4/+2
* cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred. * reload1.c (has_nonexceptional_receiver): Likewise. * tree-into-ssa.c (rewrite_update_enter_block): Likewise. (create_new_def_for): Likewise. * tree-cfgcleanup.c (remove_forwarder_block): Likewise. (merge_phi_nodes): Likewise. (has_abnormal_incoming_edge_p): Delete. From-SVN: r165772
2010-10-21basic-block.h (find_fallthru_edge): Define.Nathan Froyd1-3/+1
* basic-block.h (find_fallthru_edge): Define. * cfgcleanup.c (merge_blocks_move): Use it. (try_crossjump_bb): Likewise. * cfglayout.c (fixup_reorder_chains): Likewise. (fixup_fallthru_exit_predecessor): Likewise. * cfgrtl.c (rtl_split_edge): Likewise. (rtl_verify_flow_info): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. * gimple-pretty-print.c (dump_implicit_edges): Likewise. * ifcvt.c (block_fallthru): Likewise. * reload1.c (fixup_abnormal_edges): Likewise. * sched-ebb.c (being_schedule_ready): Likewise. (schedule_ebb): Likwise. * sched-rgn.c (find_single_block_region): Likewise. * sel-sched-ir.c (bb_ends_ebb_p): Likewise. * tree-complex.c (expand_complex_move): Likewise. * sched-int.h (find_fallthru_edge): Rename to... (find_fallthru_edge_from): ...this. * haifa-sched.c (find_fallthru_edge): Rename to... (find_fallthru_edge_from): ...this. Use new find_fallthru_edge. (init_before_recovery): Call find_fallthru_edge_from. * sel-sched-ir.c (merge_fences): Likewise. * sel-sched.c (in_fallthru_bb_p): Likewise. (move_cond_jump): Likewise. From-SVN: r165748
2010-10-11target.def (preferred_reload_class): New hook.Anatoly Sokolov1-2/+2
* target.def (preferred_reload_class): New hook. * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document. * doc/tm.texi: Regenerate. * targhooks.c (default_preferred_reload_class): New function. * targhooks.h (default_preferred_reload_class): Declare. * reload.c (find_dummy_reload): Change preferred_class variable type from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook. (find_reloads): Change goal_alternative array type from int to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook. (push_reload, find_reloads_address_part): Use TARGET_PREFERRED_RELOAD_CLASS target hook. * reload1.c (emit_input_reload_insns): Ditto. * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target hook. Change rclass argument and secondary_class variable types from 'enum reg_class' to reg_class_t. * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove. * config/i386/i386-protos (ix86_preferred_reload_class): Remove. * config/i386/i386.c (ix86_preferred_reload_class): Make static. Change regclass argument and result types from enum reg_class to reg_class_t. (TARGET_PREFERRED_RELOAD_CLASS): Define. From-SVN: r165321
2010-10-06re PR rtl-optimization/45394 (gnat fails to build on s390, trunk 20100918)Eric Botcazou1-1/+1
PR rtl-optimization/45394 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust. (struct rtx_subst_pair): Remove AFTER field. (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec. (propagate_for_debug): Remove MOVE parameter and adjust. (try_combine): In the special case where I2 is a PARALLEL, combine only destinations of SETs and set I2SRC to the I2 source. Adjust calls to propagate_for_debug throughout. * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug insns. From-SVN: r165030
2010-09-29re PR c/45054 (struct-by-value-1.c fail.)Bernd Schmidt1-1/+5
PR c/45054 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing invariants. Check for reg_equiv_invariant. (reload): Assert that spilled_pseudos is empty when returning. From-SVN: r164733
2010-09-29optc-gen.awk: Generate global_options initializer instead of individual ↵Joseph Myers1-2/+2
variables. gcc: * optc-gen.awk: Generate global_options initializer instead of individual variables. Add x_ prefix to names of structure members. * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to names of structure members. * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Document. * doc/tm.texi: Regenerate. * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. * c-parser.c (disable_extension_diagnostics, restore_extension_diagnostics): Update names of cpp_options members. * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * common.opt (fcompare-debug-second): Don't use Var. * config/alpha/alpha.h (target_flags): Remove. * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Define. * config/bfin/bfin.h (target_flags): Remove. * config/cris/cris.h (target_flags): Remove. * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of cl_target_option members. * config/i386/i386.c (ix86_force_align_arg_pointer): Remove. (ix86_function_specific_print, ix86_valid_target_attribute_tree, ix86_can_inline_p): Update names of cl_target_option members. * config/i386/i386.h (ix86_isa_flags): Remove. * config/lm32/lm32.h (target_flags): Remove. * config/mcore/mcore.h (mcore_stack_increment): Remove. * config/mcore/mcore.md (addsi3): Remove extern declaration of flag_omit_frame_pointer. * config/mep/mep.h (target_flags): Remove. * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Define. * config/mmix/mmix.h (target_flags): Remove. * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic, flag_expensive_optimizations): Remove. * config/s390/s390.h (flag_pic): Remove. * config/score/score-conv.h (target_flags): Remove. * config/sh/sh.h (sh_fixed_range_str): Remove. * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove. * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * diagnostic.c (diagnostic_initialize): Update names of diagnostic_context members. * diagnostic.h (diagnostic_context): Rename inhibit_warnings and warn_system_headers. (diagnostic_report_warnings_p): Update for new names. * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and HARD_FRAME_POINTER_IS_ARG_POINTER. * flags.h (flag_compare_debug): Declare. * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * opts.c (flag_compare_debug): Define. (common_handle_option): Update names of diagnostic_context members. Handle -fcompare-debug-second. (fast_math_flags_struct_set_p): Update names of cl_optimization members. * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use. * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. gcc/c-family: * c-common.c (c_cpp_error): Update names of diagnostic_context members. * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of cl_optimization members. * c-opts.c (warning_as_error_callback, c_common_handle_option, sanitize_cpp_opts, finish_options): Update names of cpp_options members. gcc/fortran: * cpp.c (cpp_define_builtins): Update names of gfc_option_t members. (gfc_cpp_post_options): Update names of cpp_options members. (cb_cpp_error): Update names of diagnostic_context members. * f95-lang.c (gfc_init_builtin_functions): Update names of gfc_option_t members. * gfortran.h (gfc_option_t): Rename warn_conversion and flag_openmp. * intrinsic.c (gfc_convert_type_warn): Update names of gfc_option_t members. * options.c (gfc_init_options, gfc_post_options, set_Wall, gfc_handle_option): Update names of gfc_option_t members. * parse.c (next_free, next_fixed): Update names of gfc_option_t members. * scanner.c (pedantic): Remove extern declaration. (skip_free_comments, skip_fixed_comments, include_line): Update names of gfc_option_t members. * trans-decl.c (gfc_generate_function_code): Update names of gfc_option_t members. gcc/java: * java-tree.h (flag_filelist_file, flag_assert, flag_jni, flag_force_classes_archive_check, flag_redundant, flag_newer, flag_use_divide_subroutine, flag_use_atomic_builtins, flag_use_boehm_gc, flag_hash_synchronization, flag_check_references, flag_optimize_sci, flag_indirect_classes, flag_indirect_dispatch, flag_store_check, flag_reduced_reflection): Remove. * jcf-dump.c (flag_newer): Remove. * jcf.h (quiet_flag): Remove. * parse.h (quiet_flag): Remove. libcpp: * include/cpplib.h (cpp_options): Rename warn_deprecated, warn_traditional, warn_long_long and pedantic. * directives.c (directive_diagnostics, _cpp_handle_directive): Update names of cpp_options members. * expr.c (cpp_classify_number, eval_token): Update names of cpp_options members. * init.c (cpp_create_reader, post_options): Update names of cpp_options members. * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of cpp_options members. * macro.c (parse_params): Update names of cpp_options members. From-SVN: r164723
2010-09-09re PR middle-end/45312 (GCC 4.4.4 miscompiles the Linux kernel)Vladimir Makarov1-154/+0
2010-09-09 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/45312 * reload1.c (merge_assigned_reloads): Remove. (reload_as_needed): Don't call it. From-SVN: r164116
2010-07-27re PR rtl-optimization/45051 (gcc.c-torture/execute/builtins/abs-2.c and ↵Bernd Schmidt1-1/+9
abs-3.c due to "track subwords of DImode allocnos") PR rtl-optimization/45051 * reload1.c (delete_output_reload): Use refers_to_regno_p rather than reg_mentioned_p. From-SVN: r162558
2010-07-12Makefile.in (target-globals.o): Depend on reload.h.Richard Sandiford1-16/+8
gcc/ * Makefile.in (target-globals.o): Depend on reload.h. * reload.h (target_reload): New structure. (default_target_reload): Declare. (this_target_reload): Declare as a variable or define as a macro. (indirect_symref_ok, double_reg_address_ok): Redefine as macros. * reload1.c (default_target_reload): New variable (this_target_reload): New conditional variable. (indirect_symref_ok, double_reg_address_ok): Delete. (spill_indirect_levels): Redefine as a macro. * target-globals.h (this_target_reload): Declare. (target_globals): Add a reload field. (restore_target_globals): Copy the reload field to this_target_reload. * target-globals.c: Include hard-reg-set.h. (default_target_globals): Initialize the reload field. (save_target_globals): Likewise. From-SVN: r162093
2010-07-04gcc/Richard Sandiford1-6/+0
* optabs.h (reload_in_optab, reload_out_optab, code_to_optab) (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab) (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab) (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab) (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab) (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab) (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab) (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab) (sync_new_nand_optab): Redefine as macros. (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release): Delete. (direct_optab_index): New enum. (direct_optab_d): New structure. (direct_optab): New typedef. (direct_optab_table): Declare. (direct_optab_handler, set_direct_optab_handler): New functions. (sync_compare_and_swap_optab, sync_lock_test_and_set_optab) (sync_lock_release_optab): New macros. * optabs.c (direct_optab_table): New variable. (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete. (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab, cmpstr_optab and cmpstrn_optab. (emit_conditional_move): Likewise for movcc_optab. (can_conditionally_move_p): Likewise for movcc_gen_code. (init_insn_codes): Clear direct_optab_table. (init_optabs): Don't initialize the new "direct optabs" here. (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and vcond_gen_code. (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab. (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab. (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab. (expand_sync_operation): Likewise other sync_*_optabs. (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap to sync_compare_and_swap_optab. (expand_sync_lock_test_and_set): Use direct_optab_handler for sync_lock_test_and_set and sync_compare_and_swap, adding "_optab" to the names of both. * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for cmpstr_optab and cmpstrn_optab. (expand_builtin_lock_release): Likewise sync_lock_release. * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab) (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab) (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab) (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab) (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab) (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab) (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap) (sync_lock_test_and_set, sync_lock_release): Delete. (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab. (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab. * genopinit.c (optabs): Use set_direct_optab_handler for the new macro optabs. * omp-low.c (expand_omp_atomic_fetch_op): Update the type of the "optab" local variable. Use direct_optab_handler for optab and sync_compare_and_swap_optab. * reload1.c (reload_in_optab, reload_out_optab): Delete. * targhooks.c (default_secondary_reload): Use direct_optab_handler for reload_in_optab and reload_out_optab. * config/alpha/alpha.c (alpha_secondary_reload): Likewise. * config/frv/frv.c (frv_alloc_temp_reg): Likewise. * config/pa/pa.c (pa_secondary_reload): Likewise. * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab. (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise. (VMSupportsCS8_builtin): Likewise. From-SVN: r161810
2010-07-04optabs.h (optab_handler, [...]): Turn into inline functions that return an ↵Richard Sandiford1-1/+1
insn code. gcc/ * optabs.h (optab_handler, convert_optab_handler): Turn into inline functions that return an insn code. (set_optab_handler, set_convert_optab_handler): New functions. * builtins.c: Replace optab_handler(X)->insn_code with optab_handler or set_optab_handler thoughout. Likewise convert_optab_handler(X)->insn_code with convert_optab_handler and set_convert_optab_handler. * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c, reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c, tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c, config/spu/spu.c: Likewise. From-SVN: r161808
2010-06-30re PR middle-end/44566 (configuration with multiple targets / backends is ↵Joern Rennecke1-4/+8
not supported.) PR other/44566 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define. * target.def (struct gcc_target): Replace enum reg_class with reg_class_t in hook argument / return types. * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise. (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise. (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise. * targhooks.h (default_branch_target_register_class): Likewise. (default_ira_cover_classes, default_secondary_reload): Likewise. (default_memory_move_cost, default_register_move_cost): Likewise. * targhooks.c (default_branch_target_register_class): Likewise. (default_ira_cover_classes, default_secondary_reload): Likewise. (default_memory_move_cost, default_register_move_cost): Likewise. * reload.c (push_secondary_reload, secondary_reload_class): Likewise. * bt-load.c (branch_target_load_optimize): Likewise. * ira.c (setup_cover_and_important_classes): Likewise. * ira-costs.c (copy_cost): Likewise. * reload1.c (emit_input_reload_insns): Likewise. * config/alpha/alpha.c (alpha_secondary_reload): Likewise. * config/frv/frv.c (frv_secondary_reload): Likewise. * config/s390/s390.c (s390_secondary_reload): Likewise. * config/i386/i386.c (i386_ira_cover_classes): Likewise. (ix86_secondary_reload, ix86_memory_move_cost): Likewise. (ix86_register_move_cost): Likewise. * config/sh/sh-protos.h (sh_secondary_reload): Likewise. * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise. * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise. * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise. * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise. (rs6000_ira_cover_classes): Likewise. * config/picochip/picochip.c (picochip_secondary_reload): Likewise. * config/picochip/picochip-protos.h (picochip_secondary_reload): Likewise. * config/pa/pa.c (pa_secondary_reload): Likewise. * config/mips/mips.c (mips_ira_cover_classes): Likewise. * config/bfin/bfin.c (bfin_secondary_reload): Likewise. * config/ia64/ia64.c (ia64_register_move_cost): Likewise. * doc/tm.texi: Regenerate. From-SVN: r161633
2010-06-30toplev.h (_fatal_insn_not_found, [...]): Move declarations to rtl.h.Manuel López-Ibáñez1-2/+1
2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org> * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations to rtl.h. (error_for_asm, warning_for_asm): Move declarations to rtl-error.h. * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here. * rtl-error.h: New. * regrename.c: Do not include toplev.h. Include rtl-error.h. * rtl-error.c: Likewise. * reload.c: Likewise. * recog.c: Likewise. * sel-sched.c: Likewise. * function.c: Likewise. * reg-stack.c: Likewise. * cfgrtl.c: Likewise. * reload1.c: Likewise. * final.c: Include rtl-error. * Makefile.in: Adjust dependencies. From-SVN: r161617
2010-06-27target.h (struct gcc_target): Add register_move_cost field.Anatoly Sokolov1-1/+1
* target.h (struct gcc_target): Add register_move_cost field. * target-def.h (TARGET_REGISTER_MOVE_COST): New. (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST. * targhooks.c (default_register_move_cost): New function. * targhooks.h (default_register_move_cost): Declare function. * defaults.h (REGISTER_MOVE_COST): Delete. * ira-int.h (ira_register_move_cost): Update comment. * ira.c: (ira_register_move_cost): Update comment. * reload.h (register_move_cost): Declare. * reginfo.c (register_move_cost): New function. (move_cost): Update comment. (init_move_cost, memory_move_secondary_cost): Replace REGISTER_MOVE_COST with register_move_cost. * postreload.c (reload_cse_simplify_set): (Ditto.). * reload.c (find_valid_class, find_reloads): (Ditto.). * reload1.c (choose_reload_regs): (Ditto.). * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New. (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation. * doc/md.texi (can_create_pseudo_p): Update documentation. * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro. * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove. * config/i386/i386.h (ix86_memory_move_cost): Make static. (TARGET_MEMORY_MOVE_COST): Define. * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro. * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove. * config/ia64/ia64.h (ia64_memory_move_cost): Make static. (TARGET_MEMORY_MOVE_COST): Define. From-SVN: r161470
2010-06-17re PR rtl-optimization/39871 (Code size increase on ARM due to poor register ↵Bernd Schmidt1-8/+4
allocation) PR rtl-optimization/39871 * reload1.c (init_eliminable_invariants): For flag_pic, disable equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P. (function_invariant_p): Rule out a plus of frame or arg pointer with a SYMBOL_REF. * ira.c (find_reg_equiv_invariant_const): Likewise. From-SVN: r160947
2010-06-05target.h (struct gcc_target): Add memory_move_cost field.Anatoly Sokolov1-1/+1
* target.h (struct gcc_target): Add memory_move_cost field. * target-def.h (TARGET_MEMORY_MOVE_COST): New. (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST. * targhooks.c (default_memory_move_cost): New function. * targhooks.h (default_memory_move_cost): Declare function. * reload.h (memory_move_cost): Declare. (memory_move_secondary_cost): Change type of 'in' argument to bool. * reginfo.c (memory_move_cost): New function. (memory_move_secondary_cost): Change type of 'in' argument to bool. * ira.h (ira_memory_move_cost): Update comment. * ira.c: (ira_memory_move_cost): Update comment. (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST with memory_move_cost. * postreload.c (reload_cse_simplify_set): (Ditto.). * reload1.c (choose_reload_regs): (Ditto.). * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New. (MEMORY_MOVE_COST): Revise documentation. * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro. * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove. * config/i386/i386.h (ix86_memory_move_cost): Make static. Change type of 'in' argument to bool. (TARGET_MEMORY_MOVE_COST): Define. From-SVN: r160323