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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
2010-06-04re PR rtl-optimization/39871 (Code size increase on ARM due to poor register ↵Bernd Schmidt1-169/+502
allocation) PR rtl-optimization/39871 PR rtl-optimization/40615 PR rtl-optimization/42500 PR rtl-optimization/42502 * ira.c (init_reg_equiv_memory_loc: New function. (ira): Call it twice. * reload.h (calculate_elim_costs_all_insns): Declare. * ira-costs.c: Include "reload.h". (regno_equiv_gains): New static variable. (init_costs): Allocate it. (finish_costs): Free it. (ira_costs): Call calculate_elim_costs_all_insns. (find_costs_and_classes): Take estimated elimination costs into account. (ira_adjust_equiv_reg_cost): New function. * ira.h (ira_adjust_equiv_reg_cost): Declare it. * reload1.c (init_eliminable_invariants, free_reg_equiv, elimination_costs_in_insn, note_reg_elim_costly): New static functions. (elim_bb): New static variable. (reload): Move code out of here into init_eliminable_invariants and free_reg_equiv. Call them. (calculate_elim_costs_all_insns): New function. (eliminate_regs_1): Declare. Add extra arg FOR_COSTS; all callers changed. If FOR_COSTS is true, don't call alter_reg, but call note_reg_elim_costly if we turned a valid memory address into an invalid one. * Makefile.in (ira-costs.o): Depend on reload.h. testsuite/ PR rtl-optimization/39871 PR rtl-optimization/40615 PR rtl-optimization/42500 PR rtl-optimization/42502 * gcc.target/arm/eliminate.c: New test. From-SVN: r160260
2010-05-28ira.c (ira_bad_reload_regno, [...]): New functions.Jeff Law1-4/+13
* ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New functions. * ira.h (ira_bad_reload_regno): Declare * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno. From-SVN: r160001
2010-05-25function.h (struct function): Add can_throw_non_call_exceptions bit.Eric Botcazou1-4/+4
* function.h (struct function): Add can_throw_non_call_exceptions bit. * lto-streamer-in.c (input_function): Stream it in. * lto-streamer-out.c (output_function): Stream it out. * function.c (allocate_struct_function): Set it. (expand_function_end): Substitute cfun->can_throw_non_call_exceptions for flag_non_call_exceptions. * cfgbuild.c (control_flow_insn_p): Likewise. (make_edges): Likewise. * cfgexpand.c (expand_stack_alignment): Likewise. * combine.c (distribute_notes): Likewise. * cse.c (cse_extended_basic_block): Likewise. * except.c (insn_could_throw_p): Likewise. * gcse.c (simple_mem): Likewise. * ipa-pure-const.c (check_call): Likewise. (check_stmt ): Likewise. * lower-subreg.c (lower-subreg.c): Likewise. * optabs.c (emit_libcall_block): Likewise. (prepare_cmp_insn): Likewise. * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise. * postreload.c (rest_of_handle_postreload): Likewise. * reload1.c (reload_as_needed): Likewise. (emit_input_reload_insns): Likewise. (emit_output_reload_insns): Likewise. (fixup_abnormal_edges): Likewise. * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise. * store-motion.c (find_moveable_store): Likewise. * tree-eh.c (stmt_could_throw_p): Likewise. (tree_could_throw_p): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * config/arm/arm.c (arm_expand_prologue): Likewise. (thumb1_expand_prologue): Likewise. * config/rx/rx.md (cbranchsf4): Likewise. (cmpsf): Likewise. * config/s390/s390.c (s390_emit_prologue): Likewise. * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions. (inline_forbidden_into_p): New predicate. (expand_call_inline): Use it to forbid inlining. (tree_can_inline_p): Likewise. From-SVN: r159847
2010-05-22coretypes.h (struct simple_bitmap_def, [...]): New core types.Steven Bosscher1-1/+1
gcc/ChangeLog: * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap): New core types. * sbitmap.h (struct sbitmap_def): Do not typedef here. * sbitmap.c: Include sbitmap.h. * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h, hard-reg-set.h. Split everything related to regsets out from here... * regset.h: ...to here. New file. * df.h: Include regset.h and sbitmap.h. * tree-flow.h: Likewise. * cfgloop.h: Likewise. * except.h: Do not include sbitmap.h. Include hashtab.h. * cgraph.h: Include vec.h and function.h. * reload.h (struct insn_chain): Change types of live_throughout and dead_or_set from regset_head to bitmap_head. (compute_use_by_pseudos): Be defined also if regset.h is not included. * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of spilled_regs from regset_head to bitmap_head to avoid dependency in regset.h. * sel-sched-ir.h: Include regset.h. * reload.c: Include df.h before reload.h. * caller-save.c: Likewise. * reload1.c: Likewise. * ira.c: Likewise. (mark_elimination): Update type of r to bitmap, consistent with DF_LR_IN. * dominance.c: Include bitmap.h. * modulo-sched.c: Include df.h. * cfganal.c: Include bitmap.h and sbitmap.h. * cfgbuild.c: Include sbitmap.h. * lcm.c: Include sbitmap.h. * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET. * domwalk.c: Include sbitmap.h, exclude ggc.h. * cfgexpand.c: Inlcude bitmap.h and sbitmap.h. * cselib.c: Include bitmap.h. * tree-optimize.c: Include regset.h. * stmt.c: Include bitmap.h. * Makefile.in: Update dependencies. cp/ChangeLog * semantics.c: Include bitmap.h. * Make-lang.in: Update dependencies. From-SVN: r159746
2010-05-21tree.h: Include real.h and fixed-value.h as basic datatypes.Steven Bosscher1-1/+0
gcc/ChangeLog: * tree.h: Include real.h and fixed-value.h as basic datatypes. * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h, tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c, tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c, tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c, genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c, tree-pretty-print.c, tree-loop-distribution.c, tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c, tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c, tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c, tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c, tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c, tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c, tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c, tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c, tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c, tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c, genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c, tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c, gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c, tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c, tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c, store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c, tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c, tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c, tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c, tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c, fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c, tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c, config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c, config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c, config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c, config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c, config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c, config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c, config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c, config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c, config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c, config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c, config/score/score7.c, config/score/score.c, config/arm/arm.c, config/pa/pa.c, config/mips/mips.c, config/vax/vax.c, config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c, config/bfin/bfin.c: Clean up redundant includes. * Makefile.in: Update accordingly. java/ChangeLog: * typeck.c, decl.c, jcf-parse.c, except.c, expr.c: cp/Changelog: * error.c, tree.c, typeck2.c, cxx-pretty-print.c, mangle.c: Clean up redundant includes. fortran/ChangeLog: * trans-const.c, trans-types.c, trans-intrinsic.c: Clean up redundant includes. From-SVN: r159663
2010-05-17function.c (try_fit_stack_local, [...]): New static functions.Bernd Schmidt1-2/+7
* function.c (try_fit_stack_local, add_frame_space): New static functions. (assign_stack_local_1): Use them. Look for opportunities to use space previously wasted on alignment. * function.h (struct frame_space): New. (struct rtl_data): Add FRAME_SPACE_LIST member. * reload1.c (something_was_spilled): New static variable. (alter_reg): Set it. (reload): Test it in addition to testing if the frame size changed. From-SVN: r159480
2010-05-03tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.Steven Bosscher1-5/+6
* doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove. (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation, based on the above, for new target hook. * hooks.c (hook_bool_mode_true): New generic hook. * hooks.h (hook_bool_mode_true): Add prototype. * target.h (struct gcc_target): Add small_register_classes_for_mode_p target hook. * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default target hook, set to hook_bool_mode_false. * regs.h: Remove default definition of SMALL_REGISTER_CLASSES. * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES with targetm.small_register_classes_for_mode_p. (find_reusable_reload): Likewise. (combine_reloads): Likewise. * reload1.c (reload_as_needed): Likewise. * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise. * ifcvt.c (noce_process_if_block, check_cond_move_block, dead_or_predicable): Likewise. * regmove.c (optimize_reg_copy_1): Likewise. * calls.c (prepare_call_address): Likewise. (precompute_register_parameters): Likewise. * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target hook definition. * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add implementation of the hook that considers all register classes small except for SH64. (sh_override_options): Use the new hook. * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p): Add prototype. * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target hook definition. * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add implementation of the hook that considers all register classes small for THUMB1. * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p): Add prototype. * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target hook definition. * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add implementation of the hook that considers all register classes small for MIPS16. * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p): Add prototype. * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target hook definition. * config/m32c/m32c.h: Likewise. * config/pdp11/pdp11.h: Likewise. * config/avr/avr.h: Likewise. * config/xtensa/xtensa.h: Likewise. * config/m68hc11/m68hc11.h: Likewise. * config/mn10300/mn10300.h: Likewise. * config/mcore/mcore.h: Likewise. * config/h8300/h8300.h: Likewise. * config/bfin/bfin.h: Likewise. * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition. * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition. From-SVN: r158997
2010-04-10reload1.c (eliminate_regs_in_insn): Don't restore an operand if doing so ↵Bernd Schmidt1-1/+4
would replace the entire pattern. * reload1.c (eliminate_regs_in_insn): Don't restore an operand if doing so would replace the entire pattern. From-SVN: r158188
2010-03-02reload1.c (rtx_p, [...]): Declare.Jeff Law1-8/+32
* reload1.c (rtx_p, substitute_stack): Declare. (substitute): Record addresses of changed rtxs. (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore. Restore the original rtx when complete. (reload): Free subsitute_stack when complete. From-SVN: r157168
2010-02-11reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any modifications ↵Jakub Jelinek1-4/+12
outside of the DEBUG_INSN. * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any modifications outside of the DEBUG_INSN. Accept CLOBBERs inside of DEBUG_INSNs. (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs. From-SVN: r156693
2009-11-25Remove trailing white spaces.H.J. Lu1-15/+15
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-10-26tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.Ben Elliston1-1/+1
2009-10-26 Ben Elliston <bje@au.ibm.com> Michael Meissner <meissner@linux.vnet.ibm.com> Ulrich Weigand <uweigand@de.ibm.com> * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document. (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise. (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise. * target.h (struct target_def): Add pointer_mode, address_mode, and valid_pointer_mode to addr_space substructure. * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define. (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise. (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise. (TARGET_ADDR_SPACE_HOOKS): Add them. * targhooks.c (target_default_pointer_address_modes_p): New function. * target.h (target_default_pointer_address_modes_p): Add prototype. * targhooks.c (default_addr_space_pointer_mode): New function. (default_addr_space_address_mode): Likewise. (default_addr_space_valid_pointer_mode): Likewise. * targhooks.h (default_addr_space_pointer_mode): Add prototype. (default_addr_space_address_mode): Likewise. (default_addr_space_valid_pointer_mode): Likewise. * output.h (default_valid_pointer_mode): Move to ... * targhooks.h (default_valid_pointer_mode): ... here. * varasm.c (default_valid_pointer_mode): Move to ... * targhooks.c (default_valid_pointer_mode): ... here. * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode instead of targetm.valid_pointer_mode. * fold-const.c (fit_double_type): Use int_or_pointer_precision. * tree.c (integer_pow2p): Likewise. (tree_log2): Likewise. (tree_floor_log2): Likewise. (signed_or_unsigned_type_for): Support pointer type of different size. (int_or_pointer_precision): New function. * tree.h (int_or_pointer_precision): Add prototype. * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types. * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of incoming pointer type instead of POINTER_SIZE. * tree.c (build_pointer_type): Use appropriate pointer mode instead of ptr_mode. (build_reference_type): Likewise. * expr.c (store_expr): Likewise. (expand_expr_addr_expr): Likewise. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * auto-inc-dec.c: Include "target.h". (try_merge): Use appropriate address mode instead of Pmode. (find_inc): Likewise. * combine.c (find_split_point): Likewise. * cselib.c (cselib_record_sets): Likewise. * dse.c (replace_inc_dec): Likewise. (canon_address): Likewise. * var-tracking.c (replace_expr_with_values): Likewise. (count_uses): Likewise. (add_uses): Likewise. (add_stores): Likewise. * emit-rtl.c: Include "target.h". (adjust_address_1): Use appropriate address mode instead of Pmode. (offset_address): Likewise. * explow.c (break_out_memory_refs): Likewise. (memory_address_addr_space): Likewise. (promote_mode): Likewise. * expr.c (move_by_pieces): Likewise. (emit_block_move_via_loop): Likewise. (store_by_pieces): Likewise. (store_by_pieces_1): Likewise. (expand_assignment): Likewise. (store_constructor): Likewise. (expand_expr_addr_expr): Likewise. (expand_expr_real_1): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * ifcvt.c (noce_try_cmove_arith): Likewise. * regcprop.c (kill_autoinc_value): Likewise. * regmove.c (try_auto_increment): Likewise. * reload.c (find_reloads): Likewise. (find_reloads_address): Likewise. (find_reloads_address_1): Likewise. * sched-deps.c: Include "target.h". (sched_analyze_1): Use appropriate address mode instead of Pmode. (sched_analyze_2): Likewise. * sel-sched-dump.c: Include "target.h". (debug_mem_addr_value): Use appropriate address mode instead of Pmode. * stor-layout.c (layout_type): Likewise. * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. (multiplier_allowed_in_address_p): Likewise. (get_address_cost): Likewise. * varasm.c (make_decl_rtl): Likewise. * expr.c (expand_assignment): Always convert offsets to appropriate address mode. (store_expr): Likewise. (store_constructor): Likewise. (expand_expr_real_1): Likewise. * reload.h (form_sum): Add MODE argument. * reload.c (form_sum): Add MODE argument, use it instead of Pmode. Update recursive calls. (subst_indexed_address): Update calls to form_sum. * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument. * tree-ssa-address.c: Include "target.h". (templates): Replace by ... (mem_addr_template_list): ... this new vector. (TEMPL_IDX): Handle address space numbers. (gen_addr_rtx): Add address mode argument, use it instead of Pmode. (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space instead of global cache. Update call to gen_addr_rtx. (valid_mem_ref_p): Update call to addr_for_mem_ref. * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref. * rtl.h (convert_memory_address_addr_space): Add prototype. (convert_memory_address): Define as macro. * explow.c (convert_memory_address): Rename to ... (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument. Use appropriate pointer and address modes instead of ptr_mode / Pmode. Update recursive calls. (memory_address_addr_space): Call convert_memory_address_addr_space. * expmed.c (make_tree): Likewise. * expr.c (expand_assignment): Likewise. (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument. (expand_expr_addr_expr): Likewise. Also, update call. * alias.c (find_base_value): Guard pointer size optimizations. (find_base_term): Likewise. * rtlanal.c (nonzero_bits1): Likewise. (num_sign_bit_copies1): Likewise. * simplify-rtx.c (simplify_unary_operation_1): Likewise. * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency. (emit-rtl.o): Likewise. (auto-inc-dec.o): Likewise. (sched-deps.o): Likewise. Co-Authored-By: Michael Meissner <meissner@linux.vnet.ibm.com> Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com> From-SVN: r153573
generated by cgit v1.1 at 2024-11-08 05:34:12 +0000