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2011-08-02re PR debug/49864 (ICE: in maybe_record_trace_start, at dwarf2cfi.c:2439)Richard Henderson1-7/+25
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
2011-07-08optabs.c (expand_binop): Tighten conditions for doubleword expansions.Bernd Schmidt1-0/+2
* optabs.c (expand_binop): Tighten conditions for doubleword expansions. (widen_bswap): Assert that mode bitsize and precision are the same. * stor-layout.c (get_best_mode): Skip modes that have lower precision than bitsize. * recog.c (simplify_while_replacing): Assert that bitsize and precision are the same. From-SVN: r176040
2011-06-14dumping cleanup phase 1 -- Removing TODO_dump_funcDavid Li1-7/+6
From-SVN: r175051
2011-04-21target.def (legitimate_constant_p): New hook.Richard Sandiford1-2/+6
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
2011-03-22recog.c (canonicalize_change_group): Use validate_unshare_change.Andreas Krebbel1-2/+2
2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * recog.c (canonicalize_change_group): Use validate_unshare_change. From-SVN: r171285
2010-11-30hwint.c: New.Joseph Myers1-1/+0
* hwint.c: New. Extracted from toplev.c. * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2): Move from toplev.h. * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2): Move to hwint.c. * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2): Move to hwint.h. * builtins.c, combine.c, config/i386/winnt.c, double-int.c, explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c, ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c, real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c, stor-layout.c, tree-dfa.c, tree-ssa-alias.c, tree-ssa-loop-niter.c, tree-vect-data-refs.c, tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c, tree-vrp.c: Don't include toplev.h. * genattrtab.c, genconditions.c, genemit.c, genextract.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include toplev.h in generated output. * Makefile.in (OBJS-common): Add hwint.o. Dependencies for above files changed to remove toplev.h. (hwint.o): New. (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o, insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h. * config/i386/t-cygming (winnt.o): Don't depend on toplev.h. * config/i386/t-interix (winnt.o): Don't depend on toplev.h. fortran: * trans-common.c: Don't include toplev.h. java: * boehm.c: Don't include toplev.h. * Make-lang.in (java/boehm.o): Don't depend on toplev.h. lto: * lto-object.c: Don't include toplev.h. * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h. From-SVN: r167301
2010-11-18re PR middle-end/46515 (Many libjava failures)Richard Henderson1-0/+4
PR middle-end/46515 * function.c (maybe_copy_prologue_epilogue_insn): Rename from maybe_copy_epilogue_insn; handle prologue insns as well. * rtl.h, cfglayout.c: Update for rename. * recog.c (peep2_attempt): Copy prologue/epilogue data for RTX_FRAME_RELATED_P insns. From-SVN: r166920
2010-11-16re PR target/46470 ("add $0x8,%rsp" no longer optimized to pop)Richard Henderson1-18/+92
PR target/46470 * recog.c (peep2_attempt): Convert frame-related info when possible. (peep2_fill_buffer): Allow frame-related insns into the buffer. (peephole2_optimize): Allow peep2_attempt to fail. From-SVN: r166829
2010-10-28recog.c (split_all_insns): Remove dead code.Paolo Bonzini1-8/+1
2010-10-28 Paolo Bonzini <bonzini@gnu.org> * recog.c (split_all_insns): Remove dead code. From-SVN: r166048
2010-10-17target.def (preferred_output_reload_class): New hook.Anatoly Sokolov1-5/+5
* target.def (preferred_output_reload_class): New hook. * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document. * doc/tm.texi: Regenerate. * targhooks.c (default_preferred_output_reload_class): New function. * targhooks.h (default_preferred_output_reload_class): Declare. * reload.c (find_dummy_reload): Change rclass argument type from enum reg_class to reg_class_t. Change this_alternative array type from enum reg_class to reg_class_t. Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook. (push_reload): Change preferred_class variable type to reg_class_t. Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook. * recog.c (reg_fits_class_p): Change result type to bool. Change cl argument type from enum reg_class to reg_class_t. Use HARD_REGISTER_NUM_P predicate. * recog.h (reg_fits_class_p): Update prototype. * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove. * config/i386/i386-protos.h (ix86_preferred_output_reload_class): Remove. * config/i386/i386.c (ix86_preferred_output_reload_class): Make static. Change regclass argument and result types from enum reg_class to reg_class_t. (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define. From-SVN: r165588
2010-10-11recog.c (nonmemory_operand): Call immediate_operand for CONSTANT_P operands.Nathan Froyd1-18/+1
* recog.c (nonmemory_operand): Call immediate_operand for CONSTANT_P operands. From-SVN: r165334
2010-07-13re PR testsuite/44701 (PR44492 fix broke gcc.target/powerpc/asm-es-2.c)Jakub Jelinek1-1/+1
PR testsuite/44701 * recog.c (constrain_operands): Allow side-effects in memory operands if either < or > constraint is used, rather than if both < and > is used. From-SVN: r162142
2010-07-01reload.c: Include toplev.h.Manuel López-Ibáñez1-0/+1
* reload.c: Include toplev.h. * recog.c: Likewise. * Makefile.in: Adjust dependencies. From-SVN: r161671
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
2010-06-29recog.c (peep2_do_rebuild_jump_labels, [...]): New static variables.Bernd Schmidt1-217/+280
* recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New static variables. (peep2_buf_position): New static function. (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register, peephole2_optimize): Use it. (peep2_attempt, peep2_update_life): New static functions, broken out of peephole2_optimize. (peep2_fill_buffer): New static function. (peephole2_optimize): Change the main loop to try to fill the buffer with the maximum number of insns before matching them against peepholes. Use a forward scan. Remove special case for targets with conditional execution. * genrecog.c (change_state): Delete dead code. * config/i386/i386.md (peephole2 for arithmetic ops with memory): Rewrite so as not to expect the second insn to have had a peephole applied yet. From-SVN: r161570
2010-06-24re PR middle-end/44492 (auto-inc-dec pushes PRE_MODIFY/PRE_INC into inline ↵Jakub Jelinek1-1/+53
asm operands) PR middle-end/44492 * recog.h (struct recog_data): Add is_asm field. * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is present in constraints of inline-asm operand and memory operand contains {PRE,POST}_{INC,DEC,MODIFY}, return 0. (extract_insn): Initialize recog_data.is_asm. * doc/md.texi (Constraints): Document operand side-effect rules. * g++.dg/torture/pr44492.C: New test. From-SVN: r161328
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
2010-05-12target.h (struct gcc_target): Add mode_dependent_address_p field.Anatoly Sokolov1-7/+3
* target.h (struct gcc_target): Add mode_dependent_address_p field. * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New. (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P. * targhooks.c (default_mode_dependent_address_p): New function. * targhooks.h (default_mode_dependent_address_p): Declare function. * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New. (GO_IF_MODE_DEPENDENT_ADDRESS): Update. * recog.c: (mode_dependent_address_p): Call mode_dependent_address_p target hook. Change return type to bool. * recog.h: (mode_dependent_address_p): Change return type to bool. From-SVN: r159339
2010-04-16recog.h (struct recog_data): New field is_operator.Bernd Schmidt1-0/+2
* recog.h (struct recog_data): New field is_operator. (struct insn_operand_data): New field is_operator. * recog.c (extract_insn): Set recog_data.is_operator. * genoutput.c (output_operand_data): Emit code to set the is_operator field. * reload.c (find_reloads): Use it rather than testing for an empty constraint string. From-SVN: r158403
2010-04-02Make-lang.in, [...]: Update copyright years.Steven Bosscher1-1/+1
* ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, config/alpha/predicates.md, config/arm/arm.md, config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, config/darwin9.h, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, config/mips/mips.md, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, config/rs6000/aix.h, config/rs6000/dfp.md, config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, gensupport.c, gimple.h, gimple-iterator.c, graphite.c, graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, graphite-dependences.c, graphite-poly.c, graphite-poly.h, graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, opt-functions.awk, opth-gen.awk, params.def, passes.c, postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. From-SVN: r157950
2010-03-22re PR middle-end/43475 (ICE in form_sum, at reload.c:5348)Michael Matz1-1/+7
PR middle-end/43475 * recog.c (validate_replace_rtx_group): Replace also in REG_EQUAL and REG_EQUIV notes. testsuite/ * gfortran.dg/pr43475.f90: New testcase. From-SVN: r157640
2009-11-28matrix-reorg.c (analyze_matrix_allocation_site): Remove unused malloc_fname ↵Jakub Jelinek1-4/+1
variable. * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused malloc_fname variable. (check_allocation_function): Remove unused gsi and bb_level_0 variables. (transform_access_sites): Remove unused d_type_size and d_type_size_k variables. * omega.c (resurrect_subs): Remove unused n variable. (omega_solve_geq): Remove unused neweqns variable. * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable. * tree-inline.c (declare_return_variable): Remove USE_P argument, return use instead of var. (remap_decl, remap_block): Remove unused fn variable. (expand_call_inline): Remove unused retvar variable, adjust declare_return_variable caller. (optimize_inline_calls): Remove unused prev_fn variable. * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies variable. (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size variables. * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR properly. * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge variable. (vect_create_epilog_for_reduction): Remove unused bytesize variable. * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb parameter. Remove unused par_stmt variable. (determine_parallel_type): Adjust workshare_safe_to_combine_p caller. (expand_omp_sections): Remove unused l1 variable. (lower_omp_for): Remove unused ilist variable. * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes): Remove unused has_upstream_mem_write_p variable. * recog.c (decode_asm_operands): Remove unused noperands variable. * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and size2 variable. * libgcov.c (__gcov_merge_delta): Remove unused last variable. * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused base_nm variable. (gen_conditions_for_pow): Remove unused ec variable. * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size variable. * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused fndecl variable. * tree-ssa-sink.c (statement_sink_location): Remove unused code variable. * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid variables. * tree-complex.c (create_one_component_var): Remove unused inner_type variable. * calls.c (emit_call_1): Don't GEN_INT (struct_value_size) unnecessarily when GEN_*CALL omits that argument. * regrename.c (regrename_optimize): Remove unused regs_seen variable. (build_def_use): Remove unused icode variable. * ipa-pure-const.c (check_call): Remove unused callee and avail variables. * tree-dfa.c (add_referenced_var): Remove unused v_ann variable. * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type variable. (vect_pattern_recog): Remove unused stmt variable. * sel-sched-ir.c (make_regions_from_the_rest): Remove unused new_regions variable. * postreload.c (reload_cse_simplify_operands): Remove unused mode variable. * tree-parloops.c (create_call_for_reduction_1): Remove unused addr_type variable. (create_parallel_loop): Remove unused res variable. (gen_parallel_loop): Remove unused nloop variable. * tree-vect-loop-manip.c (vect_loop_versioning): Likewise. * value-prof.c (gimple_mod_subtract_transform, gimple_stringops_transform): Remove unused value variable. (gimple_stringops_values_to_profile): Remove unused fcode variable. * tree-vrp.c (register_new_assert_for): Remove unused found variable. (vrp_visit_switch_stmt): Remove unused n variable. * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr variable. (vectorizable_operation): Remove unused shift_p variable. (vectorizable_store): Remove unused first_stmt_vinfo variable. * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable. * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb variable. (vect_permute_store_chain): Remove unused scalar_dest variable. (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop variable. * tree-ssa-threadupdate.c (thread_single_edge): Remove unused local_info variable. * tree-optimize.c (tree_rest_of_compilation): Remove unused node variable. * optabs.c (expand_binop): Remove unused equiv_value variable. (emit_libcall_block): Remove unused prev variable. (init_optabs): Remove unused int_mode variable. * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node variable. (do_structure_copy): Remove unused lhsbase and rhsbase variables. (find_func_aliases): Remove unused rhstype variable. (ipa_pta_execute): Remove unused varid variable. gcc/objc/ * objc-act.c (generate_shared_structures): Remove unused sc_spec and decl_specs variables. (objc_build_message_expr): Remove unused loc variable. (objc_finish_message_expr): Remove unused saved_rtype variable. (encode_field_decl): Remove unused type variable. gcc/lto/ * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num variable. From-SVN: r154726
2009-11-25Remove trailing white spaces.H.J. Lu1-12/+12
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
2009-10-27target.h (have_conditional_execution): Add a new target hook function.Wei Guozhi1-30/+34
* target.h (have_conditional_execution): Add a new target hook function. * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise. * targhooks.h (default_have_conditional_execution): Likewise. * targhooks.c (default_have_conditional_execution): Likewise. * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it. * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it. (arm_have_conditional_execution): New function. * ifcvt.c (noce_process_if_block, find_if_header, cond_exec_find_if_block, dead_or_predicable): Change the usage of macro HAVE_conditional_execution to a target hook call. * recog.c (peephole2_optimize): Likewise. * sched-rgn.c (add_branch_dependences): Likewise. * final.c (asm_insn_count, final_scan_insn): Likewise. * bb-reorder.c (HAVE_conditional_execution): Remove it. From-SVN: r153584
2009-10-26extend.texi (Named Address Spaces): New section.Ben Elliston1-17/+29
2009-10-26 Ben Elliston <bje@au.ibm.com> Michael Meissner <meissner@linux.vnet.ibm.com> Ulrich Weigand <uweigand@de.ibm.com> * doc/extend.texi (Named Address Spaces): New section. * coretypes.h (addr_space_t): New type. (ADDR_SPACE_GENERIC): New define. (ADDR_SPACE_GENERIC_P): New macro. * doc/tm.texi (Named Address Spaces): New section. (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document. (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document. (TARGET_ADDR_SPACE_SUBSET_P): Document. (TARGET_ADDR_SPACE_CONVERT): Document. * target.h (struct gcc_target): Add addr_space substructure. * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define. (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise. (TARGET_ADDR_SPACE_SUBSET_P): Likewise. (TARGET_ADDR_SPACE_CONVERT): Likewise. (TARGET_ADDR_SPACE_HOOKS): Likewise. (TARGET_INITIALIZER): Initialize addr_space hooks. * targhooks.c (default_addr_space_legitimate_address_p): New function. (default_addr_space_legitimize_address): Likewise. (default_addr_space_subset_p): Likewise. (default_addr_space_convert): Likewise. * targhooks.h (default_addr_space_legitimate_address_p): Add prototype. (default_addr_space_legitimize_address): Likewise. (default_addr_space_subset_p): Likewise. (default_addr_space_convert): Likewise. * doc/rtl.texi (MEM_ADDR_SPACE): Document. * rtl.h (mem_attrs): Add ADDRSPACE memory attribute. (MEM_ADDR_SPACE): New macro. * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set address space memory attribute. (mem_attrs_htab_hash): Handle address space memory attribute. (mem_attrs_htab_eq): Likewise. (set_mem_attributes_minus_bitpos): Likewise. (set_mem_alias_set): Likewise. (set_mem_align): Likewise. (set_mem_expr): Likewise. (set_mem_offset): Likewise. (set_mem_size): Likewise. (adjust_address_1): Likewise. (offset_address): Likewise. (widen_memoy_address): Likewise. (get_spill_slot_decl): Likewise. (set_mem_attrs_for_spill): Likewise. (set_mem_addr_space): New function. * emit-rtl.h (set_mem_addr_space): Add prototype. * print-rtl.c (print_rtx): Print address space memory attribute. * expr.c (expand_assignment): Set address space memory attribute of generated MEM RTXes as appropriate. (expand_expr_real_1): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. * tree.h (struct tree_base): Add address_space bitfield. Reduce size of "spare" bitfield. (TYPE_ADDR_SPACE): New macro. (ENCODE_QUAL_ADDR_SPACE): Likewise. (DECODE_QUAL_ADDR_SPACE): Likewise. (CLEAR_QUAL_ADDR_SPACE): Likewise. (KEEP_QUAL_ADDR_SPACE): Likewise. (TYPE_QUALS): Encode type address space. (TYPE_QUALS_NO_ADDR_SPACE): New macro. * tree.c (set_type_quals): Set type address space. (build_array_type): Inherit array address space from element type. * print-tree.c (print_node_brief): Print type address space. (print_node): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * explow.c (memory_address): Rename to ... (memory_address_addr_space): ... this. Add ADDRSPACE argument. Use address-space aware variants of memory address routines. * recog.c (memory_address_p): Rename to ... (memory_address_addr_space_p): ... this. Add ADDSPACE argument. Use address-space aware variants of memory address routines. (offsettable_address_p): Rename to ... (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument. Use address-space aware variants of memory address routines. * reload.c (strict_memory_address_p): Rename to ... (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument. Use address-space aware variants of memory address routines. (maybe_memory_address_p): Rename to ... (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument. Use address-space aware variants of memory address routines. * expr.h (memory_address_addr_space): Add prototype. (memory_address): Define as macro. * recog.h (memory_address_addr_space_p): Add prototype. (memory_address_p): Define as macro. (offsettable_address_addr_space_p): Add prototype. (offsettable_address_p): Define as macro. (strict_memory_address_addr_space_p): Add prototype. (strict_memory_address_p): Define as macro. * combine.c (find_split_point): Use address-space aware variants of memory address routines. * emit-rtl.c (operand_subword): Likewise. (change_address_1): Likewise. (adjust_address_1): Likewise. (offset_address): Likewise. * expr.c (emit_move_insn): Likewise. (expand_assignment): Likewise. (expand_expr_real_1): Likewise. * recog.c (verify_changes): Likewise. (general_operand): Likewise. (offsettable_memref_p): Likewise. (offsettable_nonstrict_memref_p): Likewise. (constrain_operands): Likewise. * reload.c (get_secondary_mem): Likewise. (find_reloads_toplev): Likewise. (find_reloads_address): Likewise. (find_reloads_subreg_address): Likewise. * reload1.c (reload): Likewise. * rtlhooks.c (gen_lowpart_if_possible): Likewise. * rtl.h (address_cost): Add ADDRSPACE argument. * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space aware variant of memory address routines. * loop-invariant.c (create_new_invariant): Update address_cost call. * tree-ssa-loop-ivopts.c (computation_cost): Likewise. * fwprop.c (should_replace_address): Add ADDRSPACE argument. Use address-space aware variant of memory address routines. (propagate_rtx_1): Update call to should_replace_address. * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE argument. * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add ADDRSPACE argument. Use per-address-space instead of global cache. Use address-space aware variant of memory address routines. (get_address_cost): Likewise. (get_computation_cost_at): Update calls. * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument. Use address-space aware variant of memory address routines. (create_mem_ref_raw): Update call to valid_mem_ref_p. (most_expensive_mult_to_index): Update call to multiplier_allowed_in_address_p. * dwarf2out.c (modified_type_die): Output DW_AT_address_class attribute to indicate named address spaces. * varasm.c (get_variable_section): DECLs in named address spaces cannot be "common". * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS for addresses in a non-generic address space. * expr.c (emit_block_move_hints): Do not use libcalls for memory in non-generic address spaces. (clear_storage_hints): Likewise. (expand_assignment): Likewise. * fold-const.c (operand_equal_p): Expressions refering to different address spaces are not equivalent. * rtl.c (rtx_equal_p_cb): MEMs refering to different address spaces are not equivalent. (rtx_equal_p): Likewise. * cse.c (exp_equiv_p): Likewise. * jump.c (rtx_renumbered_equal_p): Likewise. * reload.c (operands_match_p): Likewise. * alias.c (nonoverlapping_memrefs_p): MEMs refering to different address spaces may alias. (true_dependence): Likewise. (canon_true_dependence): Likewise. (write_dependence_p): Likewise. * dse.c (canon_address): Handle named address spaces. * ifcvt.c (noce_try_cmove_arith): Likewise. * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code. * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR. * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR to handle conversions between different address spaces. * fold-const.c (fold_convert_loc): Likewise. (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR. * tree-pretty-print.c (dump_generic_node): Likewise. * gimple-pretty-print.c (dump_unary_rhs): Likewise. * tree-cfg.c (verify_gimple_assign_unary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-ssa.c (useless_type_conversion_p): Conversions between pointers to different address spaces are not useless. Co-Authored-By: Michael Meissner <meissner@linux.vnet.ibm.com> Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com> From-SVN: r153572
2009-09-14builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.Richard Henderson1-127/+125
* builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec. * cfgbuild.c (make_edges): Handle asm goto. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (patch_jump_insn): Likewise. * gimple-pretty-print.c (dump_gimple_asm): Likewise. * gimple.c (gimple_build_asm_1): Add and use nlabels parameter. (gimple_build_asm_vec): Add and use labels parameter. (gimple_build_asm): Remove. (walk_gimple_asm): Walk labels too. * gimple.def (GIMPLE_ASM): Update docs. * gimple.h: Update decls. (struct gimple_statement_asm): Change nc to use unsigned char; add nl member. (gimple_asm_nlabels): New. (gimple_asm_label_op, gimple_asm_set_label_op): New. * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR into gimple_build_asm_vec. * jump.c (mark_jump_label_asm): New. (mark_jump_label): Use it. (redirect_jump_1): Handle asm goto. (invert_jump_1): Soft fail if X is null. * recog.c (extract_asm_operands): New. (asm_noperands): Use it; handle asm labels. (decode_asm_operands): Use extract_asm_operands. (asm_operand_ok): Properly handle empty string. * reg-stack.c (get_asm_operands_in_out): Rename from get_asm_operand_n_inputs; use extract_asm_operands; return both inputs and outputs by reference; update all callers. * rtl.def (ASM_OPERANDS): Add label vector as operand 6. * rtl.h (ASM_OPERANDS_LABEL_VEC): New. (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New. (ASM_OPERANDS_SOURCE_LOCATION): Renumber. (extract_asm_operands): Declare. * stmt.c (expand_asm_operands): Add and use labels parameter. (check_unique_operand_names): Likewise. (resolve_asm_operand_names, resolve_operand_name_1): Likewise. (expand_asm_stmt): Handle asm labels. * tree-cfg.c (make_gimple_asm_edges): New. (make_edges): Use it. (cleanup_dead_labels): Handle asm labels. (is_ctrl_altering_stmt): Likewise. (gimple_redirect_edge_and_branch): Likewise. * tree.def (ASM_EXPR): Add 5th operand. * tree.h (ASM_LABELS): New. (resolve_asm_operand_names): Update decl. * c-parser.c (c_parser_asm_statement): Parse asm goto. (c_parser_asm_goto_operands): New. * c-tree.h (build_asm_expr): Update decl. * c-typeck.c (build_asm_expr): Add and use labels parameter. * doc/extend.texi: Document asm goto. gcc/ada/ * gcc-interface/trans.c (Pragma_to_gnu): Use build5 for ASM_EXPR. gcc/cp/ * cp-tree.h (finish_asm_stmt): Update decl. * parser.c (cp_parser_asm_definition): Parse asm goto. (cp_parser_asm_label_list): New. * pt.c (tsubst_copy_asm_operands): Don't recurse on labels. (tsubst_expr): Handle asm labels. * semantics.c (finish_asm_stmt): Add and use labels parameter. gcc/testsuite/ * c-c++-common/asmgoto-1.c, c-c++-common/asmgoto-2.c, c-c++-common/asmgoto-3.c, gcc.c-torture/compile/asmgoto-1.c, gcc.dg/tree-ssa/asmgoto-1.c: New files. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r151701
2009-09-14Squash commit of EH in gimpleRichard Henderson1-31/+29
From-SVN: r151696
2009-09-02invoke.texi (-fvar-tracking-assignments): New.Alexandre Oliva1-2/+6
gcc/ChangeLog: * doc/invoke.texi (-fvar-tracking-assignments): New. (-fvar-tracking-assignments-toggle): New. (-fdump-final-insns=file): Mark filename as optional. (--param min-nondebug-insn-uid): New. (-gdwarf-@{version}): Mention version 4. * opts.c (common_handle_option): Accept it. * tree-vrp.c (find_assert_locations_1): Skip debug stmts. * regrename.c (regrename_optimize): Drop last. Don't count debug insns as uses. Don't reject change because of debug insn. (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno from the chain starter, and check for inexact matches in DEBUG_INSNS. (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs. (build_def_use): Simplify and fix the marking of DEBUG_INSNs. * sched-ebb.c (schedule_ebbs): Skip boundary debug insns. * fwprop.c (forward_propagate_and_simplify): ...into debug insns. * doc/gimple.texi (is_gimple_debug): New. (gimple_debug_bind_p): New. (is_gimple_call, gimple_assign_cast_p): End sentence with period. * doc/install.texi (bootstrap-debug): More details. (bootstrap-debug-big, bootstrap-debug-lean): Document. (bootstrap-debug-lib): More details. (bootstrap-debug-ckovw): Update. (bootstrap-time): New. * tree-into-ssa.c (mark_def_sites): Skip debug stmts. (insert_phi_nodes_for): Insert debug stmts. (rewrite_stmt): Take iterator. Insert debug stmts. (rewrite_enter_block): Adjust. (maybe_replace_use_in_debug_stmt): New. (rewrite_update_stmt): Use it. (mark_use_interesting): Return early for debug stmts. * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug stmts before replacing stmt. (move_computations_stmt): Likewise. * ira-conflicts.c (add_copies): Skip debug insns. * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns. (regstat_bb_compute_ri): Skip debug insns. * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt, check_loop_closed_ssa_stmt): Skip debug stmts. * tree-tailcall.c (find_tail_calls): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. * tree.h (MAY_HAVE_DEBUG_STMTS): New. (build_var_debug_value_stat): Declare. (build_var_debug_value): Define. (target_for_debug_bind): Declare. * reload.c (find_equiv_reg): Skip debug insns. * rtlanal.c (reg_used_between_p): Skip debug insns. (side_effects_p): Likewise. (canonicalize_condition): Likewise. * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug insns never depend on debug insns. (create_ddg_dep_no_link): Likewise. (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns. Don't add inter-loop dependencies for debug insns. (build_intra_loop_deps): Likewise. (create_ddg): Count debug insns. * ddg.h (struct ddg::num_debug): New. (num_backargs): Pair up with previous int field. * diagnostic.c (diagnostic_report_diagnostic): Skip notes on -fcompare-debug-second. * final.c (get_attr_length_1): Skip debug insns. (rest_of_clean-state): Don't dump CFA_RESTORE_STATE. * gcc.c (invoke_as): Call compare-debug-dump-opt. (driver_self_specs): Map -fdump-final-insns to -fdump-final-insns=.. (get_local_tick): New. (compare_debug_dump_opt_spec_function): Test for . argument and compute output name. Compute temp output spec without flag name. Compute -frandom-seed. (OPT): Undef after use. * cfgloopanal.c (num_loop_insns): Skip debug insns. (average_num_loop_insns): Likewise. * params.h (MIN_NONDEBUG_INSN_UID): New. * gimple.def (GIMPLE_DEBUG): New. * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts. * auto-inc-dec.c (merge_in_block): Skip debug insns. (merge_in_block): Fix whitespace. * toplev.c (flag_var_tracking): Update comment. (flag_var_tracking_assignments): New. (flag_var_tracking_assignments_toggle): New. (process_options): Don't open final insns dump file if we're not going to write to it. Compute defaults for var_tracking. * df-scan.c (df_insn_rescan_debug_internal): New. (df_uses_record): Handle debug insns. * haifa-sched.c (ready): Initialize n_debug. (contributes_to_priority): Skip debug insns. (dep_list_size): New. (priority): Use it. (rank_for_schedule): Likewise. Schedule debug insns as soon as they're ready. Disregard previous debug insns to make decisions. (queue_insn): Never queue debug insns. (ready_add, ready_remove_first, ready_remove): Count debug insns. (schedule_insn): Don't reject debug insns because of issue rate. (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns. (queue_to_ready): Skip and discount debug insns. (choose_ready): Let debug insns through. (schedule_block): Check boundary debug insns. Discount debug insns, schedule them early. Adjust whitespace. (set_priorities): Check for boundary debug insns. (add_jump_dependencies): Use dep_list_size. (prev_non_location_insn): New. (check_cfg): Use it. * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug stmts. (remove_unused_ivs): Reset debug stmts. * modulo-sched.c (const_iteration_count): Skip debug insns. (res_MII): Discount debug insns. (loop_single_full_bb_p): Skip debug insns. (sms_schedule): Likewise. (sms_schedule_by_order): Likewise. (ps_has_conflicts): Likewise. * caller-save.c (refmarker_fn): New. (save_call_clobbered_regs): Replace regs with saved mem in debug insns. (mark_referenced_regs): Take pointer, mark and arg. Adjust. Call refmarker_fn mark for hardregnos. (mark_reg_as_referenced): New. (replace_reg_with_saved_mem): New. * ipa-pure-const.c (check_stmt): Skip debug stmts. * cse.c (cse_insn): Canonicalize debug insns. Skip them when searching back. (cse_extended_basic_block): Skip debug insns. (count_reg_usage): Likewise. (is_dead_reg): New, split out of... (set_live_p): ... here. (insn_live_p): Use it for debug insns. * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts. (execute_optimize_stdarg): Likewise. * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise. * tree-ssa-propagate.c (substitute_and_fold): Don't regard changes in debug stmts as changes. * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New. (moveup_expr): Don't move across debug insns. Don't move debug insn if it would create a bookkeeping block. (moveup_expr_cached): Don't use cache for debug insns that are heads of blocks. (compute_av_set_inside_bb): Skip debug insns. (sel_rank_for_schedule): Schedule debug insns first. Remove dead code. (block_valid_for_bookkeeping_p); Support lax searches. (create_block_for_bookkeeping): Adjust block numbers when encountering debug-only blocks. (find_place_for_bookkeeping): Deal with debug-only blocks. (generate_bookkeeping_insn): Accept no place to insert. (remove_temp_moveop_nops): New argument full_tidying. (prepare_place_to_insert): Deal with debug insns. (advance_state_on_fence): Debug insns don't start cycles. (update_boundaries): Take fence as argument. Deal with debug insns. (schedule_expr_on_boundary): No full_tidying on debug insns. (fill_insns): Deal with debug insns. (track_scheduled_insns_and_blocks): Don't count debug insns. (need_nop_to_preserve_insn_bb): New, split out of... (remove_insn_from_stream): ... this. (fur_orig_expr_not_found): Skip debug insns. * rtl.def (VALUE): Move up. (DEBUG_INSN): New. * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts. (nearest_common_dominator_of_uses): Take debug_stmts argument. Set it if debug stmts are found. (statement_sink_location): Skip debug stmts. Propagate moving defs into debug stmts. * ifcvt.c (first_active_insn): Skip debug insns. (last_active_insns): Likewise. (cond_exec_process_insns): Likewise. (noce_process_if_block): Likewise. (check_cond_move_block): Likewise. (cond_move_convert_if_block): Likewise. (block_jumps_and_fallthru_p): Likewise. (dead_or_predicable): Likewise. * dwarf2out.c (debug_str_hash_forced): New. (find_AT_string): Add comment. (gen_label_for_indirect_string): New. (get_debug_string_label): New. (AT_string_form): Use it. (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV, MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and several operations that cannot be represented with DWARF opcodes. (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value. (dwarf2out_var_location): Take during-call mark into account. (output_indirect_string): Update comment. Output if there are label and references. (prune_indirect_string): New. (prune_unused_types): Call it if debug_str_hash_forced. More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>: (dw_long_long_const): Remove. (struct dw_val_struct): Change val_long_long type to rtx. (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair. (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each component instead of HOST_BITS_PER_LONG. (output_loc_operands): Likewise. For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (add_AT_long_long): Remove val_hi and val_lo arguments, add val_const_double. (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of HOST_BITS_PER_LONG for dw_val_class_long_long. (add_const_value_attribute): Adjust add_AT_long_long caller. Don't handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse. (dwarf_stack_op_name): Handle DW_OP_implicit_value and DW_OP_stack_value. (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): Handle DW_OP_implicit_value. (extract_int): Move prototype earlier. (mem_loc_descriptor): For SUBREG punt if inner mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN, UMAX, SIGN_EXTRACT, ZERO_EXTRACT. (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE instead of Pmode size. (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE, CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode, attempt to handle other expressions. Don't handle TLS SYMBOL_REFs. (concat_loc_descriptor, concatn_loc_descriptor, loc_descriptor_from_tree_1): Adjust loc_descriptor callers. (add_location_or_const_value_attribute): Likewise. For single location loc_lists attempt to use add_const_value_attribute for constant decls. Add DW_AT_const_value even if NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING in its expression. * cfgbuild.c (inside_basic_block_p): Handle debug insns. (control_flow_insn_p): Likewise. * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt. (separate_decls_in_region_debug_bind): New. (separate_decls_in_region): Process debug bind stmts afterwards. * recog.c (verify_changes): Handle debug insns. (extract_insn): Likewise. (peephole2_optimize): Skip debug insns. * dse.c (scan_insn): Skip debug insns. * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument. Pass it on. (setup_id_for_insn): Handle debug insns. (maybe_tidy_empty_bb): Adjust whitespace. (tidy_control_flow): Skip debug insns. (sel_remove_insn): Adjust for debug insns. (sel_estimate_number_of_insns): Skip debug insns. (create_insn_rtx_from_pattern): Handle debug insns. (create_copy_of_insn_rtx): Likewise. * sel-sched-.h (sel_bb_end): Declare. (sel_bb_empty_or_nop_p): New. (get_all_loop_exits): Use it. (_eligible_successor_edge_p): Likewise. (return_nop_to_pool): Adjust. * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts. * ira-lives.c (process_bb_node_lives): Skip debug insns. * gimple-pretty-print.c (dump_gimple_debug): New. (dump_gimple_stmt): Use it. (dump_bb_header): Skip gimple debug stmts. * regmove.c (optimize_reg_copy_1): Discount debug insns. (fixup_match_2): Likewise. (regmove_backward_pass): Likewise. Simplify combined replacement. Handle debug insns. * function.c (instantiate_virtual_regs): Handle debug insns. * function.h (struct emit_status): Add x_cur_debug_insn_uid. * print-rtl.h: Include cselib.h. (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs. * df.h (df_inns_rescan_debug_internal): Declare. * gcse.c (alloc_hash_table): Estimate n_insns. (cprop_insn): Don't regard debug insns as changes. (bypass_conditional_jumps): Skip debug insns. (one_pre_gcse_pass): Adjust. (one_code_hoisting_pass): Likewise. (compute_ld_motion_mems): Skip debug insns. (one_cprop_pass): Adjust. * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts. (if_convertible_stmt_p): Handle debug stmts. * init-regs.c (initialize_uninitialized_regs): Skip debug insns. * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts. * ira-build.c (create_bb_allocnos): Skip debug insns. * tree-flow-inline.h (has_zero_uses): Discount debug stmts. (has_single_use): Likewise. (single_imm_use): Likewise. (num_imm_uses): Likewise. * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts. * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts. (create_outofssa_var_map): Likewise. * lower-subreg.c (adjust_decomposed_uses): New. (resolve_debug): New. (decompose_multiword_subregs): Use it. * tree-dfa.c (find_referenced_vars): Skip debug stmts. * emit-rtl.c: Include params.h. (cur_debug_insn_uid): Define. (set_new_first_and_last_insn): Set cur_debug_insn_uid too. (copy_rtx_if_shared_1): Handle debug insns. (reset_used_flags): Likewise. (set_used_flags): LIkewise. (get_max_insn_count): New. (next_nondebug_insn): New. (prev_nondebug_insn): New. (make_debug_insn_raw): New. (emit_insn_before_noloc): Handle debug insns. (emit_jump_insn_before_noloc): Likewise. (emit_call_insn_before_noloc): Likewise. (emit_debug_insn_before_noloc): New. (emit_insn_after_noloc): Handle debug insns. (emit_jump_insn_after_noloc): Likewise. (emit_call_insn_after_noloc): Likewise. (emit_debug_insn_after_noloc): Likewise. (emit_insn_after): Take loc from earlier non-debug insn. (emit_jump_insn_after): Likewise. (emit_call_insn_after): Likewise. (emit_debug_insn_after_setloc): New. (emit_debug_insn_after): New. (emit_insn_before): Take loc from later non-debug insn. (emit_jump_insn_before): Likewise. (emit_call_insn_before): Likewise. (emit_debug_insn_before_setloc): New. (emit_debug_insn_before): New. (emit_insn): Handle debug insns. (emit_debug_insn): New. (emit_jump_insn): Handle debug insns. (emit_call_insn): Likewise. (emit): Likewise. (init_emit): Take min-nondebug-insn-uid into account. Initialize cur_debug_insn_uid. (emit_copy_of_insn_after): Handle debug insns. * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite location of single rhs in place. (maybe_dump_rtl_for_gimple_stmt): Dump lineno. (floor_sdiv_adjust): New. (cell_sdiv_adjust): New. (cell_udiv_adjust): New. (round_sdiv_adjust): New. (round_udiv_adjust): New. (wrap_constant): Moved from cselib. (unwrap_constant): New. (expand_debug_expr): New. (expand_debug_locations): New. (expand_gimple_basic_block): Drop hiding redeclaration. Expand debug bind stmts. (gimple_expand_cfg): Expand debug locations. * cselib.c: Include tree-pass.h. (struct expand_value_data): New. (cselib_record_sets_hook): New. (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New. (cselib_clear_table): Move, and implemnet in terms of... (cselib_reset_table_with_next_value): ... this. (cselib_get_next_unknown_value): New. (discard_useless_locs): Don't discard preserved values. (cselib_preserve_value): New. (cselib_preserved_value_p): New. (cselib_preserve_definitely): New. (cselib_clear_preserve): New. (cselib_preserve_only_values): New. (new_cselib_val): Take rtx argument. Dump it in details. (cselib_lookup_mem): Adjust. (expand_loc): Take regs_active in struct. Adjust. Silence dumps unless details are requested. (cselib_expand_value_rtx_cb): New. (cselib_expand_value_rtx): Rename and reimplment in terms of... (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps without details. Copy more subregs. Try to resolve values using a callback. Wrap constants. (cselib_subst_to_values): Adjust. (cselib_log_lookup): New. (cselib_lookup): Call it. (cselib_invalidate_regno): Don't count preserved values as useless. (cselib_invalidate_mem): Likewise. (cselib_record_set): Likewise. (struct set): Renamed to cselib_set, moved to cselib.h. (cselib_record_sets): Adjust. Call hook. (cselib_process_insn): Reset table when it would be cleared. (dump_cselib_val): New. (dump_cselib_table): New. * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts. (remove_forwarder_block): Support moving debug stmts. * cselib.h (cselib_record_sets_hook): Declare. (cselib_expand_callback): New type. (cselib_expand_value_rtx_cb): Declare. (cselib_reset_table_with_next_value): Declare. (cselib_get_next_unknown_value): Declare. (cselib_preserve_value): Declare. (cselib_preserved_value_p): Declare. (cselib_preserve_only_values): Declare. (dump_cselib_table): Declare. * cfgcleanup.c (flow_find_cross_jump): Skip debug insns. (try_crossjump_to_edge): Likewise. (delete_unreachable_blocks): Remove dominant GIMPLE blocks after dominated blocks when debug stmts are present. * simplify-rtx.c (delegitimize_mem_from_attrs): New. * tree-ssa-live.c (remove_unused_locals): Skip debug stmts. (set_var_live_on_entry): Likewise. * loop-invariant.c (find_invariants_bb): Skip debug insns. * cfglayout.c (curr_location, last_location): Make static. (set_curr_insn_source_location): Don't avoid bouncing. (get_curr_insn_source_location): New. (get_curr_insn_block): New. (duplicate_insn_chain): Handle debug insns. * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate into debug stmts. * common.opt (fcompare-debug): Move to sort order. (fdump-unnumbered-links): Likewise. (fvar-tracking-assignments): New. (fvar-tracking-assignments-toggle): New. * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks because of debug stmts. (mark_stmt_if_obviously_necessary): Mark debug stmts. (eliminate_unnecessary_stmts): Walk dominated blocks before dominators. * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts. * ira.c (memref_used_between_p): Skip debug insns. (update_equiv_regs): Likewise. * sched-deps.c (sd_lists_size): Accept empty list. (sd_init_insn): Mark debug insns. (sd_finish_insn): Unmark them. (sd_add_dep): Reject non-debug deps on debug insns. (fixup_sched_groups): Give debug insns group treatment. Skip debug insns. (sched_analyze_reg): Don't mark debug insns for sched before call. (sched_analyze_2): Handle debug insns. (sched_analyze_insn): Compute next non-debug insn. Handle debug insns. (deps_analyze_insn): Handle debug insns. (deps_start_bb): Skip debug insns. (init_deps): Initialize last_debug_insn. * tree-ssa.c (target_for_debug_bind): New. (find_released_ssa_name): New. (propagate_var_def_into_debug_stmts): New. (propagate_defs_into_debug_stmts): New. (verify_ssa): Skip debug bind stmts without values. (warn_uninialized_vars): Skip debug stmts. * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default. * rtl.c (rtx_equal_p_cb): Handle VALUEs. (rtx_equal_p): Likewise. * ira-costs.c (scan_one_insn): Skip debug insns. (process_bb_node_for_hard_reg_moves): Likewise. * rtl.h (DEBUG_INSN_P): New. (NONDEBUG_INSN_P): New. (MAY_HAVE_DEBUG_INSNS): New. (INSN_P): Accept debug insns. (RTX_FRAME_RELATED_P): Likewise. (INSN_DELETED_P): Likewise (PAT_VAR_LOCATION_DECL): New. (PAT_VAR_LOCATION_LOC): New. (PAT_VAR_OCATION_STATUS): New. (NOTE_VAR_LOCATION_DECL): Reimplement. (NOTE_VAR_LOCATION_LOC): Likewise. (NOTE_VAR_LOCATION_STATUS): Likewise. (INSN_VAR_LOCATION): New. (INSN_VAR_LOCATION_DECL): New. (INSN_VAR_LOCATION_LOC): New. (INSN_VAR_LOCATION_STATUS): New. (gen_rtx_UNKNOWN_VAR_LOC): New. (VAR_LOC_UNKNOWN_P): New. (NOTE_DURING_CALL_P): New. (SCHED_GROUP_P): Accept debug insns. (emit_debug_insn_before): Declare. (emit_debug_insn_before_noloc): Declare. (emit_debug_insn_beore_setloc): Declare. (emit_debug_insn_after): Declare. (emit_debug_insn_after_noloc): Declare. (emit_debug_insn_after_setloc): Declare. (emit_debug_insn): Declare. (make_debug_insn_raw): Declare. (prev_nondebug_insn): Declare. (next_nondebug_insn): Declare. (delegitimize_mem_from_attrs): Declare. (get_max_insn_count): Declare. (wrap_constant): Declare. (unwrap_constant): Declare. (get_curr_insn_source_location): Declare. (get_curr_insn_block): Declare. * tree-inline.c (insert_debug_decl_map): New. (processing_debug_stmt): New. (remap_decl): Don't create new mappings in debug stmts. (remap_gimple_op_r): Don't add references in debug stmts. (copy_tree_body_r): Likewise. (remap_gimple_stmt): Handle debug bind stmts. (copy_bb): Skip debug stmts. (copy_edges_for_bb): Likewise. (copy_debug_stmt): New. (copy_debug_stmts): New. (copy_body): Copy debug stmts at the end. (insert_init_debug_bind): New. (insert_init_stmt): Take id. Skip and emit debug stmts. (setup_one_parameter): Remap variable earlier, register debug mapping. (estimate_num_insns): Skip debug stmts. (expand_call_inline): Preserve debug_map. (optimize_inline_calls): Check for no debug_stmts left-overs. (unsave_expr_now): Preserve debug_map. (copy_gimple_seq_and_replace_locals): Likewise. (tree_function_versioning): Check for no debug_stmts left-overs. Init and destroy debug_map as needed. Split edges unconditionally. (build_duplicate_type): Init and destroy debug_map as needed. * tree-inline.h: Include gimple.h instead of pointer-set.h. (struct copy_body_data): Add debug_stmts and debug_map. * sched-int.h (struct ready_list): Add n_debug. (struct deps): Add last_debug_insn. (DEBUG_INSN_SCHED_P): New. (BOUNDARY_DEBUG_INSN_P): New. (SCHEDULE_DEBUG_INSN_P): New. (sd_iterator_cond): Accept empty list. * combine.c (create_log_links): Skip debug insns. (combine_instructions): Likewise. (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the return value is always unshared. (struct rtx_subst_pair): New. (auto_adjust_pair): New. (propagate_for_debug_subst): New. (propagate_for_debug): New. (try_combine): Skip debug insns. Propagate removed defs into debug insns. (next_nonnote_nondebug_insn): New. (distribute_notes): Use it. Skip debug insns. (distribute_links): Skip debug insns. * tree-outof-ssa.c (set_location_for_edge): Likewise. * resource.c (mark_target_live_regs): Likewise. * var-tracking.c: Include cselib.h and target.h. (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and MO_VAL_SET. (micro_operation_type_name): New. (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN. (struct micro_operation_def): Update comments. (decl_or_value): New type. Use instead of decls. (struct emit_note_data_def): Add vars. (struct attrs_def): Use decl_or_value. (struct variable_tracking_info_def): Add permp, flooded. (struct location_chain_def): Update comment. (struct variable_part_def): Use decl_or_value. (struct variable_def): Make var_part a variable length array. (valvar_pool): New. (scratch_regs): New. (cselib_hook_called): New. (dv_is_decl_p): New. (dv_is_value_p): New. (dv_as_decl): New. (dv_as_value): New. (dv_as_opaque): New. (dv_onepart_p): New. (dv_pool): New. (IS_DECL_CODE): New. (check_value_is_not_decl): New. (dv_from_decl): New. (dv_from_value): New. (dv_htab_hash): New. (variable_htab_hash): Use it. (variable_htab_eq): Support values. (variable_htab_free): Free from the right pool. (attrs_list_member, attrs_list_insert): Use decl_or_value. (attrs_list_union): Adjust. (attrs_list_mpdv_union): New. (tie_break_pointers): New. (canon_value_cmp): New. (unshare_variable): Return possibly-modified slot. (vars_copy_1): Adjust. (var_reg_decl_set): Adjust. Split out of... (var_reg_set): ... this. (get_init_value): Adjust. (var_reg_delete_and_set): Adjust. (var_reg_delete): Adjust. (var_regno_delete): Adjust. (var_mem_decl_set): Split out of... (var_mem_set): ... this. (var_mem_delete_and_set): Adjust. (var_mem_delete): Adjust. (val_store): New. (val_reset): New. (val_resolve): New. (variable_union): Adjust. Speed up merge of 1-part vars. (variable_canonicalize): Use unshared slot. (VALUED_RECURSED_INTO): New. (find_loc_in_1pdv): New. (struct dfset_merge): New. (insert_into_intersection): New. (intersect_loc_chains): New. (loc_cmp): New. (canonicalize_loc_order_check): New. (canonicalize_values_mark): New. (canonicalize_values_star): New. (variable_merge_over_cur): New. (variable_merge_over_src): New. (dataflow_set_merge): New. (dataflow_set_equiv_regs): New. (remove_duplicate_values): New. (struct dfset_post_merge): New. (variable_post_merge_new_vals): New. (variable_post_merge_perm_vals): New. (dataflow_post_merge_adjust): New. (find_mem_expr_in_1pdv): New. (dataflow_set_preserve_mem_locs): New. (dataflow_set_remove_mem_locs): New. (dataflow_set_clear_at_call): New. (onepart_variable_different_p): New. (variable_different_p): Use it. (dataflow_set_different_1): Adjust. Make detailed dump more verbose. (track_expr_p): Add need_rtl parameter. Don't generate rtl if not needed. (track_loc_p): Pass it true. (struct count_use_info): New. (find_use_val): New. (replace_expr_with_values): New. (log_op_type): New. (use_type): New, partially split out of... (count_uses): ... this. Count new micro-ops. (count_uses_1): Adjust. (count_stores): Adjust. (count_with_sets): New. (VAL_NEEDS_RESOLUTION): New. (VAL_HOLDS_TRACK_EXPR): New. (VAL_EXPR_IS_COPIED): New. (VAL_EXPR_IS_CLOBBERED): New. (add_uses): Adjust. Generate new micro-ops. (add_uses_1): Adjust. (add_stores): Generate new micro-ops. (add_with_sets): New. (find_src_status): Adjust. (find_src_set_src): Adjust. (compute_bb_dataflow): Use dataflow_set_clear_at_call. Handle new micro-ops. Canonicalize value equivalances. (vt_find_locations): Compute total size of hash tables for dumping. Perform merge for var-tracking-assignments. Don't disregard single-block loops. (dump_attrs_list): Handle decl_or_value. (dump_variable): Take variable. Deal with decl_or_value. (dump_variable_slot): New. (dump_vars): Use it. (dump_dataflow_sets): Adjust. (set_slot_part): New, extended to support one-part variables after splitting out of... (set_variable_part): ... this. (clobber_slot_part): New, split out of... (clobber_variable_part): ... this. (delete_slot_part): New, split out of... (delete_variable_part): .... this. (check_wrap_constant): New. (vt_expand_loc_callback): New. (vt_expand_loc): New. (emit_note_insn_var_location): Adjust. Handle values. Handle EMIT_NOTE_AFTER_CALL_INSN. (emit_notes_for_differences_1): Adjust. Handle values. (emit_notes_for_differences_2): Likewise. (emit_notes_for_differences): Adjust. (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes. Adjust. Handle new micro-ops. (vt_add_function_parameters): Adjust. Create and bind values. (vt_initialize): Adjust. Initialize scratch_regs and valvar_pool, flooded and perm.. Initialize and use cselib. Log operations. Move some code to count_with_sets and add_with_sets. (delete_debug_insns): New. (vt_debug_insns_local): New. (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish cselib. (var_tracking_main): If var-tracking-assignments is enabled but var-tracking isn't, delete debug insns and leave. Likewise if we exceed limits or fail the stack adjustments tests, and after all var-tracking processing. More in var-tracking, from Jakub Jelinek <jakub@redhat.com>: (dataflow_set): Add traversed_vars. (value_chain, const_value_chain): New typedefs. (value_chain_pool, value_chains): New variables. (value_chain_htab_hash, value_chain_htab_eq, add_value_chain, add_value_chains, add_cselib_value_chains, remove_value_chain, remove_value_chains, remove_cselib_value_chains): New functions. (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1, shared_hash_find_slot_noinsert_1, shared_hash_find_1): New static inlines. (shared_hash_find_slot_unshare, shared_hash_find_slot, shared_hash_find_slot_noinsert, shared_hash_find): Update. (dst_can_be_shared): New variable. (unshare_variable): Unshare set->vars if shared, use shared_hash_*. Clear dst_can_be_shared. If set->traversed_vars is non-NULL and different from set->vars, look up slot again instead of using the passed in slot. (dataflow_set_init): Initialize traversed_vars. (variable_union): Use shared_hash_*. Use initially NO_INSERT lookup if set->vars is shared. Don't keep slot cleared before calling unshare_variable. Unshare set->vars if needed. Adjust unshare_variable callers. Clear dst_can_be_shared if needed. Even ->refcount == 1 vars must be unshared if set->vars is shared and var needs to be modified. (dataflow_set_union): Set traversed_vars during canonicalization. (VALUE_CHANGED, DECL_CHANGED): Define. (set_dv_changed, dv_changed_p): New static inlines. (track_expr_p): Clear DECL_CHANGED. (dump_dataflow_sets): Set it. (variable_was_changed): Call set_dv_changed. (emit_note_insn_var_location): Likewise. (changed_variables_stack): New variable. (check_changed_vars_1, check_changed_vars_2): New functions. (emit_notes_for_changes): Do nothing if changed_variables is empty. Traverse changed_variables with check_changed_vars_1, call check_changed_vars_2 on each changed_variables_stack entry. (emit_notes_in_bb): Add SET argument. Just clear it at the beginning, use it instead of local &set, don't destroy it at the end. (vt_emit_notes): Call dataflow_set_clear early on all VTI(bb)->out sets, never use them, instead use emit_notes_in_bb computed set, dataflow_set_clear also VTI(bb)->in when we are done with the basic block. Initialize changed_variables_stack, free it afterwards. If ENABLE_CHECKING verify that after noting differences to an empty set value_chains hash table is empty. (vt_initialize): Initialize value_chains and value_chain_pool. (vt_finalize): Delete value_chains htab, free value_chain_pool. (variable_tracking_main): Call dump_dataflow_sets before calling vt_emit_notes, not after it. * tree-flow.h (propagate_defs_into_debug_stmts): Declare. (propagate_var_def_into_debug_stmts): Declare. * df-problems.c (df_lr_bb_local_compute): Skip debug insns. (df_set_note): Reject debug insns. (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't add notes to debug insns. (df_note_bb_compute): Adjust. Likewise. (df_simulate_uses): Skip debug insns. (df_simulate_initialize_backwards): Likewise. * reg-stack.c (subst_stack_regs_in_debug_insn): New. (subst_stack_regs_pat): Reject debug insns. (convert_regs_1): Handle debug insns. * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H. (print-rtl.o): Depend on cselib.h. (cselib.o): Depend on TREE_PASS_H. (var-tracking.o): Depend on cselib.h and TARGET_H. * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns. (init_ready_list): Skip boundary debug insns. (add_branch_dependences): Skip debug insns. (free_block_dependencies): Check for blocks with only debug insns. (compute_priorities): Likewise. * gimple.c (gss_for_code): Handle GIMPLE_DEBUG. (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust all callers. (gimple_build_debug_bind_stat): New. (empty_body_p): Skip debug stmts. (gimple_has_side_effects): Likewise. (gimple_rhs_has_side_effects): Likewise. * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New. (gimple_build_debug_bind_stat): Declare. (gimple_build_debug_bind): Define. (is_gimple_debug): New. (gimple_debug_bind_p): New. (gimple_debug_bind_get_var): New. (gimple_debug_bind_get_value): New. (gimple_debug_bind_get_value_ptr): New. (gimple_debug_bind_set_var): New. (gimple_debug_bind_set_value): New. (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro. (gimple_debug_bind_reset_value): New. (gimple_debug_bind_has_value_p): New. (gsi_next_nondebug): New. (gsi_prev_nondebug): New. (gsi_start_nondebug_bb): New. (gsi_last_nondebug_bb): New. * sched-vis.c (print_pattern): Handle VAR_LOCATION. (print_insn): Handle DEBUG_INSN. * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc of first insn prevail. (first_stmt): Skip debug stmts. (first_non_label_stmt): Likewise. (last_stmt): Likewise. (has_zero_uses_1): New. (single_imm_use_1): New. (verify_gimple_debug): New. (verify_types_in_gimple_stmt): Handle debug stmts. (verify_stmt): Likewise. (debug_loop_num): Skip debug stmts. (remove_edge_and_dominated_blocks): Remove dominators last. * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts. (linearize_expr): Likewise. * config/i386/i386.c (ix86_delegitimize_address): Call default implementation. * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns. (group_barrier_needed): Skip debug insns. (emit_insn_group_barriers): Likewise. (emit_all_insn_group_barriers): Likewise. (ia64_variable_issue): Handle debug insns. (ia64_dfa_new_cycle): Likewise. (final_emit_insn_group_barriers): Skip debug insns. (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't def cfa without frame. (process_set): Likewise. (process_for_unwind_directive): Pass frame on. * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define. (rs6000_delegitimize_address): New. (rs6000_debug_adjust_cost): Handle debug insns. (is_microcoded_insn): Likewise. (is_cracked_insn): Likewise. (is_nonpipeline_insn): Likewise. (insn_must_be_first_in_group): Likewise. (insn_must_be_last_in_group): Likewise. (force_new_group): Likewise. * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block contains only debug insns. (rtl_merge_blocks): Skip debug insns. (purge_dead_edges): Likewise. (rtl_block_ends_with_call_p): Skip debug insns. * dce.c (deletable_insn_p): Handle VAR_LOCATION. (mark_reg_dependencies): Skip debug insns. * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New. * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts): Skip debug stmts. * regcprop.c (replace_oldest_value_addr): Skip debug insns. (replace_oldest_value_mem): Use ALL_REGS for debug insns. (copyprop_hardreg_forward_1): Handle debug insns. * reload1.c (reload): Skip debug insns. Replace unassigned pseudos in debug insns with their equivalences. (eliminate_regs_in_insn): Skip debug insns. (emit_input_reload_insns): Skip debug insns at first, adjust them later. * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts. (get_indirect_ref_operands): Pass opf_no_vops on. (get_expr_operands): Likewise. Skip debug stmts. (parse_ssa_operands): Scan debug insns with opf_no_vops. gcc/testsuite/ChangeLog: * gcc.dg/guality/guality.c: New. * gcc.dg/guality/guality.h: New. * gcc.dg/guality/guality.exp: New. * gcc.dg/guality/example.c: New. * lib/gcc-dg.exp (cleanup-dump): Remove .gk files. (cleanup-saved-temps): Likewise, .gkd files too. gcc/cp/ChangeLog: * cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New. * cp-lang.c (cxx_dwarf_name): Pass it. * error.c (count_non_default_template_args): Take flags as argument. Adjust all callers. Skip counting of default arguments if the new flag is given. ChangeLog: * Makefile.tpl (BUILD_CONFIG): Default to bootstrap-debug. * Makefile.in: Rebuilt. contrib/ChangeLog: * compare-debug: Look for .gkd files and compare them. config/ChangeLog: * bootstrap-debug.mk: Add comments. * bootstrap-debug-big.mk: New. * bootstrap-debug-lean.mk: New. * bootstrap-debug-ckovw.mk: Add comments. * bootstrap-debug-lib.mk: Drop CFLAGS for stages. Use -g0 for TFLAGS in stage1. Drop -fvar-tracking-assignments-toggle. From-SVN: r151312
2009-06-24MAINTAINERS: Add myself as mep maintainer.DJ Delorie1-0/+11
[toplevel] * MAINTAINERS: Add myself as mep maintainer. [gcc] Add MeP port. * config.gcc: Add mep support. * recog.c: Resurrect validate_replace_rtx_subexp(). * recog.h: Likewise. * config/mep/: Add new port: * config/mep/constraints.md: New file. * config/mep/default.h: New file. * config/mep/intrinsics.h: New file. * config/mep/intrinsics.md: New file. * config/mep/ivc2-template.h: New file. * config/mep/mep-c5.cpu: New file. * config/mep/mep-core.cpu: New file. * config/mep/mep-default.cpu: New file. * config/mep/mep-ext-cop.cpu: New file. * config/mep/mep-intrin.h: New file. * config/mep/mep-ivc2.cpu: New file. * config/mep/mep-lib1.asm: New file. * config/mep/mep-lib2.c: New file. * config/mep/mep-pragma.c: New file. * config/mep/mep-protos.h: New file. * config/mep/mep-tramp.c: New file. * config/mep/mep.c: New file. * config/mep/mep.cpu: New file. * config/mep/mep.h: New file. * config/mep/mep.md: New file. * config/mep/mep.opt: New file. * config/mep/predicates.md: New file. * config/mep/t-mep: New file. [gcc/testsuite] Add MeP port. * lib/target-supports.exp: Add mep support (no profiling). [libgcc] Add MeP port. * config.host: Add mep support. [libstdc++-v3] Add MeP port. * configure.host: Add mep support. From-SVN: r148890
2009-06-22alias.c: Use REG_P...Shujing Zhao1-24/+24
2009-06-22 Shujing Zhao <pearly.zhao@oracle.com> * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and JUMP_TABLE_DATA_P predicates where applicable. * auto-inc-dec.c: Ditto. * builtins.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfgcleanup.c: Ditto. * cfglayout.c: Ditto. * cfgrtl.c: Ditto. * combine.c: Ditto. * combine-stack-adj.c: Ditto. * cse.c: Ditto. * cselib.c: Ditto. * dbxout.c: Ditto. * df-scan.c: Ditto. * dse.c: Ditto. * dwarf2asm.c: Ditto. * dwarf2out.c: Ditto. * emit-rtl.c: Ditto. * except.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * function.c: Ditto. * fwprop.c: Ditto. * gcse.c: Ditto. * genpreds.c: Ditto. * genrecog.c: Ditto. * ifcvt.c: Ditto. * ira-costs.c: Ditto. * ira-lives.c: Ditto. * jump.c: Ditto. * loop-iv.c: Ditto. * lower-subreg.c: Ditto. * modulo-sched.c: Ditto. * optabs.c: Ditto. * postreload.c: Ditto. * print-rtl.c: Ditto. * recog.c: Ditto. * reginfo.c: Ditto. * regmove.c: Ditto. * reload1.c: Ditto. * reload.c: Ditto. * reorg.c: Ditto. * rtlanal.c: Ditto. * rtl.c: Ditto. * sched-vis.c: Ditto. * sdbout.c: Ditto. * sel-sched-ir.c: Ditto. * simplify-rtx.c: Ditto. * targhooks.c: Ditto. * var-tracking.c: Ditto. * vmsdbgout.c: Ditto. From-SVN: r148786
2009-06-01re PR middle-end/40316 (Revision 147995 breaks gcc.target/i386/lea.c)Jakub Jelinek1-10/+22
PR middle-end/40316 * recog.c (peep2_reinit_state): New function. (peephole2_init_state): Use it at the end of a basic block and also when seeing a RTX_FRAME_RELATED_P insn. From-SVN: r148055
2009-05-14tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this in the former ↵Paolo Bonzini1-0/+4
documentation of... 2009-05-14 Paolo Bonzini <bonzini@gnu.org> * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this in the former documentation of... (GO_IF_LEGITIMATE_ADDRESS): ... this. * ira-conflicts.c (get_dup_num): Use address_operand. * targhooks.c (default_legitimate_address_p): New. * targhooks.h (default_legitimate_address_p): New. * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook. * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook. * target.h (struct target): Add legitimate_address_p. * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New. (TARGET_INITIALIZER): Include it. * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove. * config/alpha/alpha.c (alpha_legitimate_address_p): Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete. (REG_OK_STRICT_P): Delete. * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to... (frv_legitimate_address_p_1): ... this. * config/frv/frv.c (frv_legitimate_address_p): Forward to... (frv_legitimate_address_p_1): ... the renamed old frv_legitimate_address_p. * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/s390/s390-protos.h (legitimate_address_p): Remove. * config/s390/s390.c (legitimate_address_p): Rename to... (s390_legitimate_address_p): ... this, make static. (legitimize_address): Adjust call. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/s390/constraints.md ("e"): Call strict_memory_address_p. * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove. * config/m32c/m32c.c (m32c_legitimate_address_p): Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/spu/spu-protos.h (spu_legitimate_address): Remove. * config/spu/spu.c (spu_legitimate_address): Rename to... (spu_legitimate_address_p): ... this, make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/sparc/sparc-protos.h (legitimate_address_p): Remove. * config/sparc/sparc.c (legitimate_address_p): Rename to... (sparc_legitimate_address_p): ... this, make static and return bool. (legitimize_address): Adjust call. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/i386/i386-protos.h (legitimate_address_p): Remove. * config/i386/i386.c (legitimate_address_p): Rename to... (ix86_legitimate_address_p): ... this, make static. (constant_address_p): Move after it, adjust call. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/avr/avr-protos.h (legitimate_address_p): Remove. * config/avr/avr.c (legitimate_address_p): Rename to... (avr_legitimate_address_p): ... this, make static. (legitimize_address): Adjust call. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/crx/crx-protos.h (crx_legitimate_address_p): Remove. * config/crx/crx.c (crx_legitimate_address_p): Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove. * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p): Remove. * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address): Remove. * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address): Rename to... (m68hc11_legitimate_address_p): ... this, make static. (go_if_legitimate_address_internal): Rename to... (m68hc11_legitimate_address_p_1): ... this. (legitimize_address): Adjust call. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove. * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove. * config/mn10300/mn10300.c (legitimate_address_p): Rename to... (mn10300_legitimate_address_p): ... this, make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove. * config/m68k/m68k.c (m68k_legitimate_address_p): Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete. (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete. (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above. * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove. * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to... (rs6000_legitimate_address_p): ... this, make static. (TARGET_LEGITIMATE_ADDRESS_P): New. (REG_MODE_OK_FOR_BASE_P): Delete. (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P. * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/picochip/picochip-protos.h (picochip_legitimate_address_p): Delete. * config/picochip/picochip.c (picochip_legitimate_address_p): Make static, adjust types. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/score/score.c (score_address_p): Rename to... (score_legitimate_address_p): ... this. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/score/score3.c (score3_address_p): Rename to... (score3_legitimate_address_p): ... this. * config/score/score7.c (score7_address_p): Rename to... (score7_legitimate_address_p): ... this. * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS, THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS, GO_IF_LEGITIMATE_ADDRESS): Delete. * config/arm/arm-protos.h (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Delete. (arm_legitimate_address_p): Rename to... (arm_legitimate_address_outer_p): ... this. * config/arm/constraints.md ("Uq"): Adjust call. * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise. * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to... (arm_legitimate_address_outer_p): ... this. (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/mips/mips-protos.h (mips_legitimate_address_p): Remove. * config/mips/mips.c (mips_legitimate_address_p): ... Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/vax/vax-protos.h (legitimate_address_p): Remove. * config/vax/vax.c (legitimate_address_p): Rename to... (vax_legitimate_address_p): ... this, make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove. * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove. * config/mmix/mmix.c (mmix_legitimate_address): Rename to... (mmix_legitimate_address_p): ... this, make static. (TARGET_LEGITIMATE_ADDRESS_P): New. * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete. * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove. * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static. (TARGET_LEGITIMATE_ADDRESS_P): New. From-SVN: r147534
2009-04-17df.h: Include "timevar.h".Ian Lance Taylor1-7/+5
* df.h: Include "timevar.h". (struct df_problem): Change tv_id field to timevar_id_t. * tree-pass.h: Include "timevar.h". (struct opt_pass): Change tv_id field to timevar_id_t. * timevar.h (timevar_id_t): Define TV_NONE. * passes.c (execute_one_ipa_transform_pass): Check for tv_id != TV_NONE rather than tv_id != 0. (execute_one_pass): Likewise. * Makefile.in (DF_H): Add $(TIMEVAR_H). (TREE_PASS_H): Define. Change all instances of tree-pass.h in dependencies to $(TREE_PASS_H). * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field to TV_NONE. (pass_branch_target_load_optimize2): Likewise. * cfglayout.c (pass_into_cfg_layout_mode): Likewise. (pass_outof_cfg_layout_mode): Likewise. * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise. (pass_rebuild_cgraph_edges): Likewise. (pass_remove_cgraph_callee_edges): Likewise. * df-core.c (pass_df_initialize_opt): Likewise. (pass_df_initialize_no_opt): Likewise. (pass_df_finish): Likewise. * emit-rtl.c (pass_unshare_all_rtl): Likewise. * except.c (pass_set_nothrow_function_flags): Likewise. (pass_convert_to_eh_region_ranges): Likewise. * final.c (pass_compute_alignments): Likewise. * function.c (pass_instantiate_virtual_regs): Likewise. (pass_init_function): Likewise. (pass_leaf_regs): Likewise. (pass_match_asm_constraints): Likewise. * gimple-low.c (pass_lower_cf): Likewise. (pass_mark_used_blocks): Likewise. * init-regs.c (pass_initialize_regs): Likewise. * integrate.c (pass_initial_value_sets): Likewise. * ira.c (pass_ira): Likewise. * jump.c (pass_cleanup_barriers): Likewise. * omp-low.c (pass_expand_omp): Likewise. (pass_lower_omp): Likewise. * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise. * recog.c (pass_split_all_insns): Likewise. (pass_split_after_reload): Likewise. (pass_split_before_regstack): Likewise. (pass_split_before_sched2): Likewise. (pass_split_for_shorten_branches): Likewise. * reginfo.c (pass_reginfo_init): Likewise. (pass_subregs_of_mode_init): Likewise. (pass_subregs_of_mode_finish): Likewise. * passes.c (pass_postreload): Likewise. * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise. * tree-cfg.c (pass_remove_useless_stmts): Likewise. (pass_warn_function_return): Likewise. (pass_warn_function_noreturn): Likewise. * tree-complex.c (pass_lower_complex): Likewise. (pass_lower_complex_O0): Likewise. * tree-if-conv.c (pass_if_conversion): Likewise. * tree-into-ssa.c (pass_build_ssa): Likewise. * tree-mudflap.c (pass_mudflap_1): Likewise. (pass_mudflap_2): Likewise. * tree-nomudflap.c (pass_mudflap_1): Likewise. (pass_mudflap_2): Likewise. * tree-nrv.c (pass_return_slot): Likewise. * tree-object-size.c (pass_object_sizes): Likewise. * tree-optimize.c (pass_all_optimizations): Likewise. (pass_early_local_passes): Likewise. (pass_all_early_optimizations): Likewise. (pass_cleanup_cfg): Likewise. (pass_cleanup_cfg_post_optimizing): Likewise. (pass_free_datastructures): Likewise. (pass_free_cfg_annotations): Likewise. (pass_fixup_cfg): Likewise. (pass_init_datastructures): Likewise. * tree-ssa.c (pass_early_warn_uninitialized): Likewise. (pass_late_warn_uninitialized): Likewise. (pass_update_address_taken): Likewise. * tree-ssa-ccp.c (pass_fold_builtins): Likewise. * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise. (pass_cse_sincos): Likewise. (pass_convert_to_rsqrt): Likewise. * tree-ssa-structalias.c (pass_build_alias): Likewise. * tree-stdarg.c (pass_stdarg): Likewise. * tree-tailcall.c (pass_tail_recursion): Likewise. (pass_tail_calls): Likewise. * tree-vect-generic.c (pass_lower_vector): Likewise. (pass_lower_vector_ssa): Likewise. * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise. From-SVN: r146222
2009-04-08recog.c (ordered_comparison_operator): New.Paolo Bonzini1-0/+26
2009-04-08 Paolo Bonzini <bonzini@gnu.org> * recog.c (ordered_comparison_operator): New. * gensupport.c (std_preds): Add it. * doc/md.texi (Machine-Independent Predicates): Document it. From-SVN: r145748
2009-03-09recog.c (verfiy_changes): Disallow renaming of hard regs in inline asms for ↵Andreas Krebbel1-0/+10
register asm ("") declarations. 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * recog.c (verfiy_changes): Disallow renaming of hard regs in inline asms for register asm ("") declarations. 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * gcc.target/s390/20090223-1.c: New testcase. From-SVN: r144726
2009-02-12caller-save.c: Replace regclass.c with reginfo.c in comments.H.J. Lu1-1/+1
2009-02-12 H.J. Lu <hongjiu.lu@intel.com> * caller-save.c: Replace regclass.c with reginfo.c in comments. * recog.c: Likewise. * rtl.h: Likewise. From-SVN: r144135
2009-02-02re PR inline-asm/39058 (ICE with double in inline-asm)Jakub Jelinek1-15/+26
PR inline-asm/39058 * recog.h (asm_operand_ok): Add constraints argument. * recog.c (asm_operand_ok): Likewise. If it is set, for digits recurse on matching constraint. (check_asm_operands): Pass constraints as 3rd argument to asm_operand_ok. Don't look up matching constraint here. * stmt.c (expand_asm_operands): Pass NULL as 3rd argument to asm_operand_ok. * gcc.target/i386/pr39058.c: New test. From-SVN: r143867
2008-12-18re PR rtl-optimization/37922 (code generation error)Kenneth Zadeck1-3/+3
2008-12-18 Kenneth Zadeck <zadeck@naturalbridge.com> PR rtl-optimization/37922 * dse.c (bb_info): Added regs_live field. (look_for_hardregs): New function. (replace_read): Added regs_live parameter and code to check that shift sequence does not clobber live hardregs. (check_mem_read_rtx): Added parameter to replace_read. (dse_step1): Added regs_live bitmap and initialize it. (rest_of_handle_dse): Added DF_NOTES problem and earlier call to df_analyze. * df-problems.c Renamed to df_simulate_initialize_backwards. (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards. (df_simulate_artificial_refs_at_top): Renamed to df_simulate_finalize_backwards. (df_simulate_initialized_forwards, df_simulate_one_insn_forwards, df_simulate_finalize_backwards): New functions. * df.h (df_simulate_artificial_refs_at_end): Renamed to df_simulate_initialize_backwards. (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards. (df_simulate_artificial_refs_at_top): Renamed to df_simulate_finalize_backwards. (df_simulate_initialized_forwards, df_simulate_one_insn_forwards, df_simulate_finalize_backwards): New functions. * ra-conflict.c (global_conflicts): Renamed df_simulate_artificial_refs_at_end to df_simulate_initialize_backwards. * sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to df_simulate_one_insn_backwards. * ifcvt.c (dead_or_predicable): Renamed df_simulate_artificial_refs_at_end to df_simulate_initialize_backwards. Renamed df_simulate_one_insn to df_simulate_one_insn_backwards. * recog.c (peephole2_optimize): Ditto. * rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto. 2008-12-18 Kenneth Zadeck <zadeck@naturalbridge.com> PR rtl-optimization/37922 * g++.dg/torture/pr37922.C: New test. From-SVN: r142809
2008-09-01sel-sched.h, [...]: New files.Andrey Belevantsev1-80/+119
2008-08-31 Andrey Belevantsev <abel@ispras.ru> Dmitry Melnik <dm@ispras.ru> Dmitry Zhurikhin <zhur@ispras.ru> Alexander Monakov <amonakov@ispras.ru> Maxim Kuvyrkov <maxim@codesourcery.com> * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c, sel-sched-dump.c, sel-sched-ir.c: New files. * Makefile.in (OBJS-common): Add selective scheduling object files. (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries. (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries. (sched-vis.o): Add dependency on $(INSN_ATTR_H). * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes. * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions. (make_forwarder_block): Update loop latch if we have redirected the loop latch edge. * cfgloop.c (get_loop_body_in_custom_order): New function. * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field. (CP_FALLTHRU_PREHEADERS): Likewise. (get_loop_body_in_custom_order): Declare. * cfgloopmanip.c (has_preds_from_loop): New. (create_preheader): Honor CP_FALLTHRU_PREHEADERS. Assert that the preheader edge will be fall thru when it is set. * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining, fsel-sched-pipelining-outer-loops, fsel-sched-renaming, fsel-sched-substitution, fselective-scheduling): New flags. * cse.c (hash_rtx_cb): New. (hash_rtx): Use it. * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt, sel_sched_insn_cnt): New counters. * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize. * genattr.c (main): Output maximal_insn_latency prototype. * genautomata.c (output_default_latencies): New. Factor its code from ... (output_internal_insn_latency_func): ... here. (output_internal_maximal_insn_latency_func): New. (output_maximal_insn_latency_func): New. * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally. (struct hard_reg_set_iterator): New. (hard_reg_set_iter_init, hard_reg_set_iter_set, hard_reg_set_iter_next): New functions. (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro. * lists.c (remove_free_INSN_LIST_node, remove_free_EXPR_LIST_node): New functions. * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when calling create_preheaders. (loop_optimizer_finalize): Do not verify flow info after reload. * recog.c (validate_replace_rtx_1): New parameter simplify. Default it to true. Update all uses. Factor out simplifying code to ... (simplify_while_replacing): ... this new function. (validate_replace_rtx_part, validate_replace_rtx_part_nosimplify): New. * recog.h (validate_replace_rtx_part, validate_replace_rtx_part_nosimplify): Declare. * rtl.c (rtx_equal_p_cb): New. (rtx_equal_p): Use it. * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare. (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node, debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise. * vecprim.h: Add a vector type for unsigned int. * haifa-sched.c: Include vecprim.h and cfgloop.h. (issue_rate, sched_verbose_param, note_list, dfa_state_size, ready_try, cycle_issued_insns, spec_info): Make global. (readyp): Initialize. (dfa_lookahead): New global variable. (old_max_uid, old_last_basic_block): Remove. (h_i_d): Make it a vector. (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work through HID macro. (after_recovery, adding_bb_to_current_region_p): New variables to handle correct insertion of the recovery code. (struct ready_list): Move declaration to sched-int.h. (rgn_n_insns): Removed. (rtx_vec_t): Move to sched-int.h. (find_insn_reg_weight): Remove. (find_insn_reg_weight1): Rename to find_insn_reg_weight. (haifa_init_h_i_d, haifa_finish_h_i_d): New functions to initialize / finalize haifa instruction data. (extend_h_i_d, init_h_i_d): Rewrite. (unlink_other_notes): Move logic to add_to_note_list. Handle selective scheduler. (ready_lastpos, ready_element, ready_sort, reemit_notes, find_fallthru_edge): Make global, remove static prototypes. (max_issue): Make global. Add privileged_n and state parameters. Use them. (extend_global, extend_all): Removed. (init_before_recovery): Add new param. Fix the handling of the case when we insert a recovery code before the EXIT which has a predecessor with a fallthrough edge to it. (create_recovery_block): Make global. Rename to sched_create_recovery_block. Update. (change_pattern): Rename to sched_change_pattern. Make global. (speculate_insn): Rename to sched_speculate_insn. Make global. Split haifa-specific functionality into ... (haifa_change_pattern): New static function. (sched_extend_bb): New static function. (sched_init_bbs): New function. (current_sched_info): Change type to struct haifa_sched_info. (insn_cost): Adjust for selective scheduling. (dep_cost_1): New function. Move logic from ... (dep_cost): ... here. (dep_cost): Use dep_cost_1. (contributes_to_priority_p): Use sched_deps_info instead of current_sched_info. (priority): Adjust to work with selective scheduling. Process the corner case when all dependencies don't contribute to priority. (rank_for_schedule): Use ds_weak instead of dep_weak. (advance_state): New function. Move logic from ... (advance_one_cycle): ... here. (add_to_note_list, concat_note_lists): New functions. (rm_other_notes): Make static. Adjust for selective scheduling. (remove_notes, restore_other_notes): New functions. (move_insn): Add two arguments. Update assert. Don't call reemit_notes. (choose_ready): Remove lookahead variable, use dfa_lookahead. Remove more_issue, max_points. Move the code to initialize max_lookahead_tries to max_issue. (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate ready. Adjust use of move_insn. Call restore_other_notes. (luid): Remove. (sched_init, sched_finish): Move Haifa-specific initialization/ finalization to ... (haifa_sched_init, haifa_sched_finish): ... respectively. New functions. (setup_sched_dump): New function. (haifa_init_only_bb): New static function. (haifa_speculate_insn): New static function. (try_ready): Use haifa_* instead of speculate_insn and change_pattern. (extend_ready, extend_all): Remove. (sched_extend_ready_list, sched_finish_ready_list): New functions. (create_check_block_twin, add_to_speculative_block): Use haifa_insns_init instead of extend_global. Update to use new initialization functions. Change parameter. Factor out code from create_check_block_twin to ... (sched_create_recovery_edges) ... this new function. (add_block): Remove. (sched_scan_info): New. (extend_bb): Use sched_scan_info. (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New static functions for walking through scheduling region. (sched_luids): New vector variable to replace uid_to_luid. (luids_extend_insn): New function. (sched_max_luid): New variable. (luids_init_insn): New function. (sched_init_luids, sched_finish_luids): New functions. (insn_luid): New debug function. (sched_extend_target): New function. (haifa_init_insn): New static function. (sched_init_only_bb): New hook. (sched_split_block): New hook. (sched_split_block_1): New function. (sched_create_empty_bb): New hook. (sched_create_empty_bb_1): New function. (common_sched_info, ready): New global variables. (current_sched_info_var): Remove. (move_block_after_check): Use common_sched_info. (haifa_luid_for_non_insn): New static function. (init_before_recovery): Use haifa_init_only_bb instead of add_block. (increase_insn_priority): New. * modulo-sched.c: (issue_rate): Remove static declaration. (sms_sched_info): Change type to haifa_sched_info. (sms_sched_deps_info, sms_common_sched_info): New variables. (setup_sched_infos): New. (sms_schedule): Initialize them. Call haifa_sched_init/finish. Do not call regstat_free_calls_crossed. (sms_print_insn): Use const_rtx. * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS, PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD, PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME, PARAM_SCHED_MEM_TRUE_DEP_COST): New. * sched-deps.c (sched_deps_info): New. Update all relevant uses of current_sched_info to use it. (enum reg_pending_barrier_mode): Move to sched-int.h. (h_d_i_d): New variable. Initialize to NULL. ({true, output, anti, spec, forward}_dependency_cache): Initialize to NULL. (estimate_dep_weak): Remove static declaration. (sched_has_condition_p): New function. Adjust users of sched_get_condition to use it instead. (conditions_mutex_p): Add arguments indicating which conditions are reversed. Use them. (sched_get_condition_with_rev): Rename from sched_get_condition. Add argument to indicate whether returned condition is reversed. Do not generate new rtx when condition should be reversed; indicate it by setting new argument instead. (add_dependence_list_and_free): Add deps parameter. Update all users. Do not free dependence list when deps context is readonly. (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly contexts. (remove_from_dependence_list, remove_from_both_dependence_lists): New. (remove_from_deps): New. Use the above functions. (cur_insn, can_start_lhs_rhs_p): New static variables. (add_or_update_back_dep_1): Initialize present_dep_type. (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set, haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep, haifa_note_dep): New functions implementing dependence hooks for the Haifa scheduler. (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep, note_dep): New functions. (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New functions. (init_deps): Initialize last_reg_pending_barrier and deps->readonly. (free_deps): Initialize deps->reg_last. (sched_analyze_reg, sched_analyze_1, sched_analyze_2, sched_analyze_insn): Update to use dependency hooks infrastructure and readonly contexts. (deps_analyze_insn): New function. Move part of logic from ... (sched_analyze): ... here. Also move some logic to ... (deps_start_bb): ... here. New function. (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with sel_sched_p. (sched_deps_init): New function. Move code from ... (init_dependency_caches): ... here. Remove. (init_deps_data_vector): New. (sched_deps_finish): New function. Move code from ... (free_dependency_caches): ... here. Remove. (init_deps_global, finish_deps_global): Adjust for use with selective scheduling. (get_dep_weak): Move logic to ... (get_dep_weak_1): New function. (ds_merge): Move logic to ... (ds_merge_1): New static function. (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions. (ds_get_max_dep_weak): New function. * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns. (n_insns): Rename to rgn_n_insns. (debug_ebb_dependencies): New function. (init_ready_list): Use it. (begin_schedule_ready): Use sched_init_only_bb. (ebb_print_insn): Indicate when an insn starts a new cycle. (contributes_to_priority, compute_jump_reg_dependencies, add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names. (add_block1): Remove to ebb_add_block. (ebb_sched_deps_info, ebb_common_sched_info): New variables. (schedule_ebb): Initialize them. Use remove_notes instead of rm_other_notes. Use haifa_local_init/finish. (schedule_ebbs): Use haifa_sched_init/finish. * sched-int.h: Include vecprim.h, remove rtl.h. (struct ready_list): Delete declaration. (sched_verbose_param, enum sched_pass_id_t, bb_vec_t, insn_vec_t, rtx_vec_t): New. (struct sched_scan_info_def): New structure. (sched_scan_info, sched_scan, sched_init_bbs, sched_init_luids, sched_finish_luids, sched_extend_target, haifa_init_h_i_d, haifa_finish_h_i_d): Declare. (struct common_sched_info_def): New. (common_sched_info, haifa_common_sched_info, sched_emulate_haifa_p): Declare. (sel_sched_p): New. (sched_luids): Declare. (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare. (sched_max_luid, insn_luid): Declare. (note_list, remove_notes, restore_other_notes, bb_note): Declare. (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes, print_insn, print_pattern, print_value, haifa_classify_insn, sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state, setup_sched_dump, sched_init, sched_finish, sel_insn_is_speculation_check): Export. (struct ready_list): Move from haifa-sched.c. (ready_try, ready, max_issue): Export. (ebb_compute_jump_reg_dependencies, find_fallthru_edge, sched_init_only_bb, sched_split_block, sched_split_block_1, sched_create_empty_bb, sched_create_empty_bb_1, sched_create_recovery_block, sched_create_recovery_edges): Export. (enum reg_pending_barrier_mode): Export. (struct deps): New fields `last_reg_pending_barrier' and `readonly'. (deps_t): New. (struct sched_info): Rename to haifa_sched_info. Use const_rtx for print_insn field. Move add_block and fix_recovery_cfg to common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ... (struct sched_deps_info_def): ... this new structure. (sched_deps_info): Declare. (struct spec_info_def): Remove weakness_cutoff, add data_weakness_cutoff and control_weakness_cutoff. (spec_info): Declare. (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add dep_count field. (struct haifa_insn_data): Rename to struct _haifa_insn_data. (haifa_insn_data_def, haifa_insn_data_t): New typedefs. (current_sched_info): Change type to struct haifa_sched_info. (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs. (h_d_i_d): New variable. (HDID): New accessor macro. (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *. (HID): New accessor macro. Rewrite h_i_d accessor macros through HID and HDID. (IS_SPECULATION_CHECK_P): Update for selective scheduler. (enum SCHED_FLAGS): Update for selective scheduler. (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL. (init_dependency_caches, free_dependency_caches): Delete declarations. (deps_analyze_insn, remove_from_deps, get_dep_weak_1, estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak, ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init, sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use, haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb, ds_to_dt): Export. (rm_other_notes): Delete declaration. (schedule_block): Remove one argument. (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort, ready_element, ready_lastpos, sched_extend_ready_list, sched_finish_ready_list, sched_change_pattern, sched_speculate_insn, concat_note_lists): Export. (struct region): Move from sched-rgn.h. (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn, RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB, BLOCK_TO_BB, CONTAINING_RGN): Export. (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise. (current_nr_blocks, current_blocks, target_bb): Likewise. (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init, sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies, sched_rgn_local_init, extend_regions, rgn_make_new_region_out_of_new_block, compute_priorities, debug_rgn_dependencies, free_rgn_deps, contributes_to_priority, extend_rgns, deps_join rgn_setup_common_sched_info, rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot, dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export. (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority, increase_insn_priority): Likewise. * sched-rgn.c: Include sel-sched.h. (ref_counts): New static variable. Use it ... (INSN_REF_COUNT): ... here. Rewrite and move closer to uses. (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro. (sched_is_disabled_for_current_region_p): Delete static declaration. (struct region): Move to sched-int.h. (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn, ebb_head): Define and initialize. (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB, BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to sched-int.h. (find_single_block_region): Add new argument to indicate that EBB regions should be constructed. (debug_live): Delete declaration. (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers. (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete declaration. (init_regions): Delete declaration. (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot, rgn_estimate_number_of_insns): New. (too_large): Use estimate_number_of_insns. (haifa_find_rgns): New. Move the code from ... (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns. (free_trg_info): New. (compute_trg_info): Allocate candidate tables here instead of ... (init_ready_list): ... here. (rgn_print_insn): Use const_rtx. (contributes_to_priority, extend_regions): Delete static declaration. (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names. (add_block1): Rename to rgn_add_block. (debug_rgn_dependencies): Delete static qualifier. (new_ready): Use sched_deps_info. Simplify. (rgn_common_sched_info, rgn_const_sched_deps_info, rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New. (region_sched_info): Rename to rgn_const_sched_info. (deps_join): New, extracted from ... (propagate_deps): ... here. (compute_block_dependences, debug_dependencies): Update for selective scheduling. (free_rgn_deps, compute_priorities): New functions. (sched_rgn_init, sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies): New functions. (schedule_region): Use them. (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish, rgn_setup_common_sched_info, rgn_setup_sched_infos): New functions. (schedule_insns): Call new functions that were split out. (rgn_make_new_region_out_of_new_block): New. (get_rgn_sched_max_insns_priority): New. (rest_of_handle_sched, rest_of_handle_sched2): Call selective scheduling when appropriate. * sched-vis.c: Include insn-attr.h. (print_value, print_pattern): Make global. (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions. * target-def.h (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT, TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT, TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target hooks. Initialize them to 0. (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK. * target.h (struct gcc_target): Add them. Rename gen_check field to gen_spec_check. * flags.h (sel_sched_switch_set): Declare. * opts.c (sel_sched_switch_set): New variable. (decode_options): Unset flag_sel_sched_pipelining_outer_loops if pipelining is disabled from command line. (common_handle_option): Record whether selective scheduling is requested from command line. * doc/invoke.texi: Document new flags and parameters. * doc/tm.texi: Document new target hooks. * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check. (dfa_state_size): Do not declare locally. * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0. * config/rs6000/rs6000.c (rs6000_init_sched_context, rs6000_alloc_sched_context, rs6000_set_sched_context, rs6000_free_sched_context): New functions. (struct _rs6000_sched_context): New. (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective scheduling. (rs6000_sched_finish): Do not run for selective scheduling. Co-Authored-By: Alexander Monakov <amonakov@ispras.ru> Co-Authored-By: Dmitry Melnik <dm@ispras.ru> Co-Authored-By: Dmitry Zhurikhin <zhur@ispras.ru> Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com> From-SVN: r139854
2008-08-30recog.c (split_insn): Consider attaching a REG_EQUAL note to the final insn ↵Richard Sandiford1-0/+20
of a split. gcc/ * recog.c (split_insn): Consider attaching a REG_EQUAL note to the final insn of a split. From-SVN: r139802
2008-08-08recog.c (split_all_insns): Set RTL profileJan Hubicka1-0/+4
* recog.c (split_all_insns): Set RTL profile (peephole2_optimize): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. * combine.c (combine_instructions): Likewise. From-SVN: r138863
2008-07-21[multiple changes]Andreas Krebbel1-8/+6
2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com> PR target/36822 * recog.c (asm_operand_ok): Change the order of the extra memory constraint checks. 2008-07-17 Andreas Krebbel <krebbel1@de.ibm.com> PR target/36822 * gcc.target/s390/pr36822.c: New testcase. From-SVN: r138022
2008-07-16recog.c (peephole2_optimize): Fix formatting.Kaveh R. Ghazi1-2/+3
* recog.c (peephole2_optimize): Fix formatting. From-SVN: r137896
2008-07-16recog.c (validate_change_1, [...]): Avoid C++ keywords.Kaveh R. Ghazi1-30/+30
* recog.c (validate_change_1, validate_change, validate_unshare_change, validate_replace_rtx_1, struct funny_match, constrain_operands, peephole2_optimize): Avoid C++ keywords. * reload.c (push_secondary_reload, secondary_reload_class, scratch_reload_class, find_valid_class, find_reusable_reload, push_reload, find_dummy_reload, find_reloads_address_1, find_reloads_address_part, find_equiv_reg): Likewise. * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg, choose_reload_regs): Likewise. * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_if_possible): Likewise. * sched-ebb.c (add_deps_for_risky_insns): Likewise. * sched-rgn.c (concat_INSN_LIST): Likewise. * stor-layout.c (mode_for_size, mode_for_size_tree, smallest_mode_for_size): Likewise. From-SVN: r137894
2008-07-09target.h (struct gcc_target): Add hard_regno_scratch_ok field.Anatoly Sokolov1-0/+7
* target.h (struct gcc_target): Add hard_regno_scratch_ok field. * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New. (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK. * targhooks.c (default_hard_regno_scratch_ok): New function. * targhooks.h (default_hard_regno_scratch_ok): Declare function. * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook. * recog.c: Include "target.h". (peep2_find_free_register): Add check for global regs. Add target specific check. * Makefile.in (recog.o): Depend on target.h. From-SVN: r137657
2008-07-02rtlanal.c (add_reg_note): New function.Ian Lance Taylor1-8/+4
* rtlanal.c (add_reg_note): New function. * rtl.h (add_reg_note): Declare. * auto-inc-dec.c (attempt_change): Use add_reg_note. * bb-reorder.c (add_reg_crossing_jump_notes): Likewise. * builtins.c (expand_builtin_longjmp): Likewise. (expand_builtin_nonlocal_goto): Likewise. * calls.c (emit_call_1, expand_call): Likewise. * cfgexpand.c (add_reg_br_prob_note): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. (commit_one_edge_insertion): Likewise. * combine.c (move_deaths, distribute_notes): Likewise. * df-problems.c (df_set_note): Likewise. * emit-rtl.c (link_cc0_insns, try_split): Likewise. (set_unique_reg_note): Likewise. (emit_copy_of_insn_after): Likewise. * expr.c (expand_expr_real): Likewise. * gcse.c (add_label_notes): Likewise. * haifa-sched.c (create_check_block_twin): Likewise. * jump.c (mark_jump_label_1): Likewise. * loop-doloop.c (add_test, doloop_modify): Likewise. * loop-unswitch.c (compare_and_jump_seq): Likewise. * lower-subreg.c (move_eh_region_note): Likewise. * optabs.c (emit_libcall_block): Likewise. * predict.c (predict_insn): Likewise. (combine_predictions_for_insn): Likewise. * recog.c (peephole2_optimize): Likewise. * regmove.c (try_auto_increment): Likewise. * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (fixup_eh_region_note): Likewise. (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise. * reorg.c (delete_prior_computation): Likewise. (delete_computation, dbr_schedule): Likewise. * config/pa/pa.c (legitimize_pic_address): Likewise. * config/sh/sh.c (sh_reorg): Likewise. From-SVN: r137374
2008-06-26ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual warnings.Kaveh R. Ghazi1-3/+3
* ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual warnings. * recog.c (check_asm_operands, validate_change_1): Likewise. * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs, subst_asm_stack_regs): Likewise. * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode, cannot_change_mode_set_regs, invalid_mode_change_p): Likewise. * regmove.c (reg_is_remote_constant_p): Likewise. * regrename.c (regrename_optimize, scan_rtx_reg, kill_clobbered_value, kill_set_value, kill_autoinc_value): Likewise. * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri, regstat_compute_calls_crossed): Likewise. * reload1.c (init_reload, new_insn_chain, has_nonexceptional_receiver, reload, copy_reloads, calculate_needs_all_insns, init_elim_table): Likewise. * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise. * rtl.c (shallow_copy_rtx_stat): Likewise. * rtlanal.c (parms_set): Likewise. * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount, sbitmap_resize, sbitmap_vector_alloc): Likewise. * sched-ebb.c (earliest_block_with_similiar_load, add_deps_for_risky_insns): Likewise. * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns, schedule_region): Likewise. * see.c (eq_descriptor_pre_extension, hash_descriptor_pre_extension, hash_del_pre_extension, eq_descriptor_properties, hash_descriptor_properties, hash_del_properties, see_seek_pre_extension_expr, see_initialize_data_structures, see_print_register_properties, see_print_pre_extension_expr, see_delete_merged_def_extension, see_delete_unmerged_def_extension, see_emit_use_extension, see_pre_delete_extension, see_map_extension, see_commit_changes, see_analyze_merged_def_local_prop, see_analyze_merged_def_local_prop, see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop, see_set_prop_merged_def, see_set_prop_unmerged_def, see_set_prop_unmerged_use, see_print_one_extension, see_merge_one_use_extension, see_merge_one_def_extension, see_store_reference_and_extension, see_update_uses_relevancy, see_update_defs_relevancy): Likewise. * statistics.c (hash_statistics_hash, hash_statistics_eq, hash_statistics_free, curr_statistics_hash): Likewise. * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p, expand_asm_operands, expand_return, case_bit_test_cmp, expand_case): Likewise. * stor-layout.c (start_record_layout): Likewise. * stringpool.c (ggc_alloc_string, gt_pch_n_S, gt_pch_save_stringpool): Likewise. * tree-data-ref.c (hash_stmt_vertex_info, have_similar_memory_accesses_1, ref_base_address_1): Likewise. * tree-ssa-phiopt.c (name_to_bb_hash): Likewise. From-SVN: r137128
2008-06-06cgraph.c: Fix typos in comments.Ralf Wildenhues1-1/+1
gcc/ * cgraph.c: Fix typos in comments. (cgraph_availability_names): Fix string typo. * fold-const.c: Fix typos in comments. (fold_binary): Fix typo in warning. * genautomata.c: Fix typos in comments. (check_presence_pattern_sets): Fix typo in local variable. (output_description): Fix typo in output. * ggc-zone.c (ggc_pch_finish): Fix typo in error message. * hwint.h: Likewise. * matrix-reorg.c (check_allocation_function): Likewise. * omega.c (smooth_weird_equations): Likewise. * auto-inc-dec.c: Fix typos in comments. * bb-reorder.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-cppbuiltin.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfglayout.c: Likewise. * cfgloopmanip.c: Likewise. * cgraphunit.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * dse.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * gimplify.c: Likewise. * gthr-lynx.h: Likewise. * haifa-sched.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa.c: Likewise. * loop-doloop.c: Likewise. * mips-tfile.c: Likewise. * mkmap-flat.awk: Likewise. * mkmap-symver.awk: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts.c: Likewise. * passes.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * pretty-print.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-conflict.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * scan.h: Likewise. * sched-rgn.c: Likewise. * see.c: Likewise. * stmt.c: Likewise. * target.h: Likewise. * tree-dfa.c: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-analyze.c: Likewise. * tree-vect-transform.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vn.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * unwind-dw2-fde.c: Likewise. * unwind.inc: Likewise. * value-prof.c: Likewise. * vmsdbgout.c: Likewise. From-SVN: r136425
2008-05-27reload.c: (find_reloads): Skip alternatives according to the "enabled" ↵Andreas Krebbel1-2/+41
attribute. 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com> * reload.c: (find_reloads): Skip alternatives according to the "enabled" attribute. Constify the constraint variable. * recog.c (get_attr_enabled): Add default implementation. (extract_insn): Set the alternative_enabled_p array in the recog_data struct. (preprocess_constraints, constrain_operands): Skip alternatives according to the "enabled" attribute * recog.h (struct recog_data): New field alternative_enabled_p. (skip_alternative): New inline function. * regclass.c: (record_operand_costs): Check the "enabled" attribute. (record_reg_classes): Skip alternative according to the "enabled" attribute. * doc/md.texi: Add documention for the "enabled" attribute. From-SVN: r136012
2008-05-27defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.Andreas Krebbel1-3/+3
2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com> * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added. * postreload.c (reload_cse_simplify_operands): Replace 'm' constraint with TARGET_MEM_CONSTRAINT. * recog.c (asm_operand_ok, preprocess_constraints, constrain_operands): Likewise. * regclass.c (record_reg_classes): Likewise. * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise. * reload1.c (maybe_fix_stack_asms): Likewise. * stmt.c (parse_output_constraint, parse_input_constraint): Likewise. * recog.h: Adjust comment. * genpreds.c (generic_constraint_letters): Remove 'm' constraint. * genoutput.c (note_constraint): Don't emit error for 'm' constraint. * doc/md.texi: Add a note to description of 'm' constraint. * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro. From-SVN: r136011