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2011-10-15re PR rtl-optimization/49941 (segmentation fault in redirect_jump_2)Alan Modra1-1/+2
PR rtl-optimization/49941 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps. * rtl.h (set_return_jump_label): Declare. * function.c (set_return_jump_label): New function, extracted.. (thread_prologue_and_epilogue_insns): ..from here. Use it in another instance to set return jump_label. * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label. * reorg.c (find_end_label): Likewise. From-SVN: r180027
2011-08-27rtl.texi (simple_return): Document.Bernd Schmidt1-7/+10
* doc/rtl.texi (simple_return): Document. (parallel, PATTERN): Here too. * doc/md.texi (return): Mention it's allowed to expand to simple_return in some cases. (simple_return): Document standard pattern. * gengenrtl.c (special_rtx): SIMPLE_RETURN is special. * final.c (final_scan_insn): Use ANY_RETURN_P on body. * reorg.c (function_return_label, function_simple_return_label): New static variables, replacing... (end_of_function_label): ... this. (simplejump_or_return_p): New static function. (optimize_skip, steal_delay_list_from_fallthrough, fill_slots_from_thread): Use it. (relax_delay_slots): Likewise. Use ANY_RETURN_P on body. (rare_destination, follow_jumps): Use ANY_RETURN_P on body. (find_end_label): Take a new arg which is one of the two return rtxs. Depending on which, set either function_return_label or function_simple_return_label. All callers changed. (make_return_insns): Make both kinds. (dbr_schedule): Adjust for two kinds of end labels. * function.c (emit_return_into_block): Set JUMP_LABEL properly. * genemit.c (gen_exp): Handle SIMPLE_RETURN. (gen_expand, gen_split): Use ANY_RETURN_P. * df-scan.c (df_uses_record): Handle SIMPLE_RETURN. * rtl.def (SIMPLE_RETURN): New code. * ifcvt.c (find_if_case_1): Be more careful about redirecting jumps to the EXIT_BLOCK. * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p, returnjump_p_1): Handle SIMPLE_RETURNs. * print-rtl.c (print_rtx): Likewise. * rtl.c (copy_rtx): Likewise. * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P. * combine.c (simplify_set): Likewise. * resource.c (find_dead_or_set_registers, mark_set_resources): Likewise. * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1, copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs. (init_emit_regs): Initialize simple_return_rtx. * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to force_nonfallthru_and_redirect. * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN. (GR_SIMPLE_RETURN): New enum value. (simple_return_rtx): New macro. * basic-block.h (force_nonfallthru_and_redirect): Adjust declaration. * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label argument. All callers changed. Be careful about what kinds of returnjumps to generate. * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb, ix86_pad_short_function): Likewise. * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds of return. * config/mips/mips.md (any_return): New code_iterator. (optab): Add cases for return and simple_return. (return): Expand to a simple_return. (simple_return): New pattern. (*<optab>, *<optab>_internal for any_return): New patterns. (return_internal): Remove. * config/mips/mips.c (mips_expand_epilogue): Make the last insn a simple_return_internal. From-SVN: r178135
2011-08-03re PR rtl-optimization/49941 (segmentation fault in redirect_jump_2)Alan Modra1-2/+11
PR rtl-optimization/49941 * jump.c (mark_jump_label): Comment. (mark_jump_label_1): Set JUMP_LABEL for return jumps. * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared. (mark_used_flags): Don't mark RETURN. From-SVN: r177268
2011-07-28rtlanal.c (tablejump_p): False for returns.Bernd Schmidt1-30/+42
* rtlanal.c (tablejump_p): False for returns. * reorg.c (first_active_target_insn): New static function. (find_end_label): Set JUMP_LABEL for a new returnjump. (optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, get_branch_condition, steal_delay_list_from_target, own_thread_p, fill_simple_delay_slots, follow_jumps, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs. * jump.c (delete_related_insns): Likewise. (jump_to_label_p): New function. (redirect_target): New static function. (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS. (redirect_jump_1): Assert that the new label is nonnull. (redirect_jump): Likewise. (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels. * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the exit block. (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers changed. Ensure that the right label is passed to redirect_jump. * function.c (emit_return_into_block, thread_prologue_and_epilogue_insns): Ensure new returnjumps have ret_rtx in their JUMP_LABEL. * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL. * emit-rtl.c (skip_consecutive_labels): Allow the caller to pass ret_rtx as label. * cfglayout.c (fixup_reorder_chain): Use force_nonfallthru_and_redirect rather than force_nonfallthru. (duplicate_insn_chain): Copy JUMP_LABELs for returns. * rtl.h (ANY_RETURN_P): New macro. (jump_to_label_p): Declare. * resource.c (find_dead_or_set_registers): Handle ret_rtx in JUMP_LABELs. (mark_target_live_regs): Likewise. * basic-block.h (force_nonfallthru_and_redirect): Declare. * cfgrtl.c (force_nonfallthru_and_redirect): No longer static. * config/alpha/alpha.c (alpha_tablejump_addr_vec, alpha_tablejump_best_label): Remove functions. * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec, alpha_tablejump_best_label): Remove declarations. * config/sh/sh.c (barrier_align, split_branches): Adjust for ret_rtx in JUMP_LABELs. * config/arm/arm.c (is_jump_table): Likewise. From-SVN: r176881
2011-07-22Fix mark_all_labels vs cfglayout mode.Richard Henderson1-67/+83
* jump.c (maybe_propagate_label_ref): Split out of... (mark_all_labels): ... here. Do not attempt label_ref propagation while in cfglayout mode. From-SVN: r176663
2011-06-14dumping cleanup phase 1 -- Removing TODO_dump_funcDavid Li1-1/+1
From-SVN: r175051
2011-05-03gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.Bernd Schmidt1-3/+3
* gengenrtl.c (special_rtx): PC, CC0 and RETURN are special. * genemit.c (gen_exp): Handle RETURN. * emit-rtl.c (verify_rtx_sharing): Likewise. (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially. * rtl.c (copy_rtx): RETURN is shared. * rtl.h (enum global_rtl_index): Add GR_RETURN. (ret_rtx): New. * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN. * config/s390/s390.c (s390_emit_epilogue): Likewise. * config/rx/rx.c (gen_rx_rtsd_vector): Likewise. * config/cris/cris.c (cris_expand_return): Likewise. * config/m68k/m68k.c (m68k_expand_epilogue): Likewise. * config/rs6000/rs6000.c (rs6000_make_savres_rtx, rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise. * config/picochip/picochip.c (picochip_expand_epilogue): Likewise. * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue): Likewise. * config/v850/v850.c (expand_epilogue): Likewise. * config/bfin/bfin.c (bfin_expand_call): Likewise. * config/arm/arm.md (epilogue): Likewise. * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise. * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx variable to ret_reg. From-SVN: r173300
2011-04-08re PR rtl-optimization/48389 (ICE: in make_edges, at cfgbuild.c:319 with ↵Michael Matz1-9/+26
-mtune=pentiumpro) PR middle-end/48389 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New functions. (rebuild_jump_labels): Call rebuild_jump_labels_1. * rtl.h (rebuild_jump_labels_chain): Declare. * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on insns inserted on edges. testsuite/ * gcc.target/i386/pr48389.c: New test. From-SVN: r172208
2011-03-31tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid typo potentially ↵Jeff Law1-1/+2
leading to null pointer dereference. * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid typo potentially leading to null pointer dereference. * caller-save.c (new_saved_hard_reg): Eliminate return value. (setup_save_areas): Corresponding changes to avoid useless assignments. * jump.c (reversed_comparison_code_parts): Avoid successive return statements when REVERSE_CONDITION is defined. * expr.c (expand_assignment): Avoid useless assignments. (expand_expr_real_1): Likewise. (expand_expr_real_2): Avoid useless statements. * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement. * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless statements. * stmt.c (expand_expr_stmt): Avoid useless assignment. From-SVN: r171780
2010-12-13re PR debug/46756 (-fcompare-debug failure (length) with ASSIGN)Alexandre Oliva1-1/+1
gcc/ChangeLog: PR debug/46576 * jump.c (mark_all_labels): Skip debug insns. gcc/testsuite/ChangeLog: PR debug/46576 * gfortran.dg/debug/pr46576.f: New. From-SVN: r167738
2010-12-10re PR rtl-optimization/46865 (Using -save-temps (or ccache, distcc) produces ↵Jakub Jelinek1-1/+7
different results with multiline macros containing asm code) PR rtl-optimization/46865 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq. * jump.c (rtx_renumbered_equal_p): Likewise. * gcc.target/i386/pr46865-1.c: New test. * gcc.target/i386/pr46865-2.c: New test. From-SVN: r167686
2010-11-30diagnostic-core.h: Include bversion.h.Joseph Myers1-2/+1
* diagnostic-core.h: Include bversion.h. * toplev.h: Don't include input.h or bversion.h. (parse_optimize_options): Don't declare here. * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c, caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c, combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c, config/host-darwin.c, config/i386/host-cygwin.c, config/i386/host-mingw32.c, config/i386/msformat-c.c, config/i386/netware.c, config/i386/nwld.c, config/i386/winnt-cxx.c, config/i386/winnt-stubs.c, config/ia64/ia64-c.c, config/m32c/m32c-pragma.c, config/mep/mep-pragma.c, config/microblaze/microblaze-c.c, config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c, config/score/score3.c, config/score/score7.c, config/sh/symbian-base.c, config/sh/symbian-c.c, config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c, config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c, cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c, fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, graphite-dependences.c, graphite-flattening.c, graphite-interchange.c, graphite-poly.c, graphite-scop-detection.c, graphite.c, haifa-sched.c, implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c, ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c, lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c, lto-opts.c, lto-section-in.c, lto-section-out.c, lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c, params.c, postreload-gcse.c, postreload.c, predict.c, profile.c, regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c, sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c, tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c, tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c, tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c, tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c, tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't include toplev.h. * Makefile.in (TOPLEV_H): Remove. All uses changed to use toplev.h. Dependencies for above files and c-family files changed to remove $(TOPLEV_H) or toplev.h. (C_TREE_H): Don't include $(TOPLEV_H). (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add bversion.h. * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming, config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf, config/t-darwin, config/t-sol2, config/t-vxworks, config/v850/t-v850, config/v850/t-v850e: Dependencies for above files changed to remove $(TOPLEV_H) or toplev.h. c-family: * c-common.h (parse_optimize_options): Declare. * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c, c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h. cp: * cp-gimplify.c, cp-lang.c, cvt.c, cxx-pretty-print.c, error.c, except.c, expr.c, friend.c, init.c, mangle.c, name-lookup.c, optimize.c, parser.c, rtti.c, tree.c, typeck2.c: Don't include toplev.h. * Make-lang.in: Dependencies for above files changed to remove toplev.h. java: * expr.c, lang.c, mangle.c, mangle_name.c, typeck.c, verify-glue.c: Don't include toplev.h. * Make-lang.in: Dependencies for above files changed to remove toplev.h. lto: * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of $(TOPLEV_H). From-SVN: r167293
2010-05-27diagnostic-core.h: New.Joseph Myers1-1/+1
* diagnostic-core.h: New. Contents moved from diagnostic.h and toplev.h. * diagnostic.c: Don't include toplev.h. (progname): Define. Moved from toplev.c. (seen_error): New function. * diagnostic.h: Include diagnostic-core.h. (diagnostic_t, emit_diagnostic): Don't declare here. * toplev.c (progname): Move to toplev.c. (emit_debug_global_declarations, compile_file, finalize, do_compile, toplev_main): Use seen_error. * toplev.h: Include diagnostic-core.h. (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG, internal_error, warning, warning_at, error, error_n, error_at, fatal_error, pedwarn, permerror, sorry, inform, inform_n, verbatim, fnotice, progname): Move to diagnostic-core.h. * builtins.c: Include diagnostic-core.h instead of diagnostic.h. (expand_builtin_expect): Use seen_error. * c-decl.c: Include diagnostic-core.h instead of diagnostic.h. (c_make_fname_decl, c_write_global_declarations): Use seen_error. * c-format.c: Include diagnostic-core.h instead of diagnostic.h. * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h. * c-lang.c: Include diagnostic-core.h instead of diagnostic.h. * c-lex.c (c_lex_with_flags, interpret_float): Don't increment errorcount for errors. * c-opts.c (c_common_finish): Use seen_error. * cgraph.c: Include diagnostic-core.h instead of diagnostic.h. * cgraphunit.c (verify_cgraph_node, verify_cgraph, cgraph_output_pending_asms, cgraph_optimize): Use seen_error. * coverage.c: Include diagnostic-core.h instead of diagnostic.h. (get_coverage_counts): Use seen_error. * dwarf2out.c (dwarf2out_finish): Use seen_error. * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup, gimplify_body): Use seen_error. * ipa-inline.c (cgraph_early_inlining): Use seen_error. * ipa-pure-const.c (gate_pure_const): Use seen_error. * ipa-reference.c (gate_reference): Use seen_error. * jump.c: Include diagnostic-core.h instead of diagnostic.h. * lambda-code.c: Include diagnostic-core.h instead of diagnostic.h. * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h. * lto-compress.c: Include diagnostic-core.h instead of diagnostic.h. * lto-section-in.c: Include diagnostic-core.h instead of diagnostic.h. * lto-streamer-out.c: Include diagnostic-core.h instead of diagnostic.h. * lto-streamer.c: Include diagnostic-core.h instead of diagnostic.h. (gate_lto_out): Use seen_error. * matrix-reorg.c: Include diagnostic-core.h instead of diagnostic.h. * omega.c: Include diagnostic-core.h instead of diagnostic.h. * omp-low.c: Include diagnostic-core.h instead of diagnostic.h. (gate_expand_omp, lower_omp_1): Use seen_error. * passes.c: Include diagnostic-core.h instead of diagnostic.h. (rest_of_decl_compilation, rest_of_type_compilation, gate_rest_of_compilation, ipa_write_summaries): Use seen_error. * tree-cfg.c (label_to_block_fn): Use seen_error. * tree-inline.c (optimize_inline_calls): Use seen_error. * tree-mudflap.c (mudflap_finish_file): Use seen_error. * tree-optimize.c (gate_all_optimizations, gate_all_early_local_passes, gate_all_early_optimizations): Use seen_error. * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error. * varpool.c: Include diagnostic-core.h instead of diagnostic.h. (varpool_remove_unreferenced_decls, varpool_assemble_pending_decls): Use seen_error. * Makefile.in (DIAGNOSTIC_CORE_H): Define. (TOPLEV_H, DIAGNOSTIC_H): Update. (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o, lto-streamer-out.o, lto-section-in.o, lto-streamer.o, c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o, builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o, coverage.o, lambda-code.o): Update dependencies. cp: * call.c: Include diagnostic-core.h instead of diagnostic.h. * cp-lang.c: Don't include diagnostic.h * name-lookup.c: Include diagnostic-core.h instead of diagnostic.h. (cp_emit_debug_info_for_using): Use seen_error. * optimize.c: Include diagnostic-core.h instead of diagnostic.h. * parser.c: Include diagnostic-core.h instead of diagnostic.h. * pt.c (iterative_hash_template_arg): Use seen_error. * repo.c: Include diagnostic-core.h instead of diagnostic.h. * typeck2.c: Include diagnostic-core.h instead of diagnostic.h. * Make-lang.in (cp/cp-lang.o, cp/typeck2.o, cp/call.o, cp/repo.o, cp/optimize.o, cp/parser.o, cp/name-lookup.o): Update dependencies. lto: * lto.c: Include diagnostic-core.h instead of diagnostic.h. (read_cgraph_and_symbols, lto_main): Use seen_error. * Make-lang.in (lto/lto.o): Update dependencies. objc: * objc-act.c: Include diagnostic-core.h instead of diagnostic.h. * Make-lang.in (objc/objc-act.o): Update dependencies. From-SVN: r159947
2010-05-23regs.h: Do not include obstack.h, basic-block.h.Steven Bosscher1-0/+1
* regs.h: Do not include obstack.h, basic-block.h. Include machmode.h. * jump.c: Include basic-block.h. * profile.c: Likewise. * tree-profile.c: Likewise. * coverage.c: Likewise. * basic-block.h (optimize_function_for_size_p): Move to function.h. (optimize_function_for_speed_p): Likewise. * function.h (optimize_function_for_size_p, optimize_function_for_speed_p): Moved here from basic-block.h. From-SVN: r159761
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
2009-11-25Remove trailing white spaces.H.J. Lu1-3/+3
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
2009-10-26extend.texi (Named Address Spaces): New section.Ben Elliston1-0/+4
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 Henderson1-5/+35
* 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
2009-07-01re PR debug/40462 (ICE in dwarf2out_begin_epilogue, at dwarf2out.c:2773 ↵Jakub Jelinek1-5/+0
while compiling mlib-tgt.adb) PR debug/40462 * jump.c (returnjump_p): Revert last patch. * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs. From-SVN: r149150
2009-06-22alias.c: Use REG_P...Shujing Zhao1-7/+3
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
2009-06-17jump.c (cleanup_barriers): Handle case of no insns before a barrier.David Daney1-0/+2
2009-06-17 David Daney <ddaney@caviumnetworks.com> * jump.c (cleanup_barriers): Handle case of no insns before a barrier. 2009-06-17 David Daney <ddaney@caviumnetworks.com> * gcc.dg/builtin-unreachable-3.c: New test. From-SVN: r148624
2009-06-08jump.c (returnjump_p): Handle delayed branches.Adam Nemet1-0/+7
* jump.c (returnjump_p): Handle delayed branches. Add missing function comment. From-SVN: r148289
2009-05-29cfgcleanup.c (try_crossjump_to_edge): Only skip past NOTE_INSN_BASIC_BLOCK.Richard Henderson1-2/+31
* cfgcleanup.c (try_crossjump_to_edge): Only skip past NOTE_INSN_BASIC_BLOCK. * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks. Duplicate NOTE_INSN_EPILOGUE_BEG notes. * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG to be deleted. * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield, add in_use field. (add_cfi): Disable check redefining cfa away from drap. (lookup_cfa_1): Add remember argument; handle remember/restore. (lookup_cfa): Pass remember argument. (cfa_remember): New. (compute_barrier_args_size_1): Remove sibcall check. (dwarf2out_frame_debug_def_cfa): New. (dwarf2out_frame_debug_adjust_cfa): New. (dwarf2out_frame_debug_cfa_offset): New. (dwarf2out_frame_debug_cfa_register): New. (dwarf2out_frame_debug_cfa_restore): New. (dwarf2out_frame_debug): Handle REG_CFA_* notes. (dwarf2out_begin_epilogue): New. (dwarf2out_frame_debug_restore_state): New. (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state, DW_CFA_restore_state. (output_cfi_directive): Likewise. (convert_cfa_to_fb_loc_list): Likewise. (dw_cfi_oprnd1_desc): Handle DW_CFA_restore. * dwarf2out.h: Update. * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P. (copy_insn_1): Early out for null. * final.c (final_scan_insn): Call dwarf2out_begin_epilogue and dwarf2out_frame_debug_restore_state. * function.c (prologue, epilogue, sibcall_epilogue): Remove. (prologue_insn_hash, epilogue_insn_hash): New. (free_after_compilation): Adjust freeing accordingly. (record_insns): Create hash table if needed; push insns into hash instead of array. (maybe_copy_epilogue_insn): New. (contains): Search hash table instead of array. (sibcall_epilogue_contains): Remove. (thread_prologue_and_epilogue_insns): Split eh_return insns and mark them as epilogues. (reposition_prologue_and_epilogue_notes): Rewrite epilogue scanning in terms of basic blocks. * insn-notes.def (CFA_RESTORE_STATE): New. * jump.c (returnjump_p_1): Accept EH_RETURN. (eh_returnjump_p_1, eh_returnjump_p): New. * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET, CFA_REGISTER, CFA_RESTORE): New. * rtl.def (EH_RETURN): New. * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare. * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove. (eh_return_internal): Use eh_return rtx; split w/ epilogue. * config/i386/i386.c (gen_push): Update cfa state. (pro_epilogue_adjust_stack): Add set_cfa argument. When true, add a CFA_ADJUST_CFA note. (ix86_dwarf_handle_frame_unspec): Remove. (ix86_expand_prologue): Update cfa state. (ix86_emit_restore_reg_using_pop): New. (ix86_emit_restore_regs_using_pop): New. (ix86_emit_leave): New. (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes. (ix86_expand_epilogue): Add notes for unwinding the epilogue. * config/i386/i386.h (struct machine_cfa_state): New. (ix86_cfa_state): New. * config/i386/i386.md (UNSPEC_EH_RETURN): Remove. (eh_return_internal): Merge from eh_return_<mode>, use eh_return rtx, split w/ epilogue. From-SVN: r147995
2009-04-17df.h: Include "timevar.h".Ian Lance Taylor1-1/+1
* 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
2009-03-27jump.c (rtx_renumbered_equal_p): Use subreg_get_info.H.J. Lu1-23/+22
2009-03-27 H.J. Lu <hongjiu.lu@intel.com> * jump.c (rtx_renumbered_equal_p): Use subreg_get_info. (true_regnum): Likewise. * rtlanal.c (subreg_info): Moved to ... * rtl.h (subreg_info): Here. New. (subreg_get_info): New. * rtlanal.c (subreg_get_info): Make it extern. From-SVN: r145134
2009-02-25re PR rtl-optimization/39241 (ICE in subreg_get_info, at rtlanal.c:3104)H.J. Lu1-11/+1
gcc/ 2008-02-25 H.J. Lu <hongjiu.lu@intel.com> PR rtl-optimization/39241 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls to subreg_offset_representable_p. gcc/testsuite/ 2008-02-25 H.J. Lu <hongjiu.lu@intel.com> PR rtl-optimization/39241 * gcc.dg/torture/pr39241.c: New. From-SVN: r144430
2009-02-20Update Copyright years for files modified in 2008 and/or 2009.Jakub Jelinek1-1/+1
From-SVN: r144324
2008-08-26rtlanal.c: Fix uses of "it's" with "its" where appropriate.Ben Elliston1-1/+1
* rtlanal.c: Fix uses of "it's" with "its" where appropriate. * cp/typeck.c: Likewise. * cp/tree.c: Likewise. * gimple-low.c: Likewise. * jump.c: Likewise. From-SVN: r139591
2008-08-06jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset for ↵Joseph Myers1-0/+20
unrepresentable subregs or treat them as... * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset for unrepresentable subregs or treat them as equal to other regs or subregs with the same register number. From-SVN: r138804
2008-07-02rtlanal.c (add_reg_note): New function.Ian Lance Taylor1-2/+1
* 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
2008-06-18re PR rtl-optimization/35604 (Label references are not updated after edge ↵Uros Bizjak1-0/+9
insertion) PR rtl-optimization/35604 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We only want to change jump destinations, not eventual label comparisons. From-SVN: r136899
2008-03-19re PR other/35094 (RTL dump file letters hosed and partly undocumented)Jan Hubicka1-3/+5
* gcc.dg/20050811-2.c: Update dumping flags. * gcc.dg/sms-2.c: Update dumping flags. * gcc.dg/var-expand1.c: Update dumping flags. * gcc.dg/var-expand3.c: Update dumping flags. * gcc.dg/pr30957-1.c: Update dumping flags. * gcc.dg/20050811-1.c: Update dumping flags. * gcc.dg/cpp/cmdlne-dI-M.C: Do not xfail. * gcc.dg/cpp/cmdlne-dM-M.C: Do not xfail. PR other/35094 * toplev.c (decode_d_option): Handle all CPP flags. * tree-vrp.c: Update tree_pass descriptors. * regrename.c: Update tree_pass descriptors. * fwprop.c: Update tree_pass descriptors. * doc/invoke.texi: Remove documentation of dropped -d? flags. * tree-into-ssa.c: Update tree_pass descriptors. * tree-dump.c: Update tree_pass descriptors. * tree-complex.c: Update tree_pass descriptors. * tree-dump.h: Update tree_pass descriptors. * see.c: Update tree_pass descriptors. * cgraphbuild.c: Update tree_pass descriptors. * tracer.c: Update tree_pass descriptors. * tree-loop-distribution.c: Update tree_pass descriptors. * cgraph.c: Update tree_pass descriptors. * postreload-gcse.c: Update tree_pass descriptors. * postreload.c: Update tree_pass descriptors. * tree-ssa-loop-ch.c: Update tree_pass descriptors. * tree-tailcall.c: Update tree_pass descriptors. * tree-pass.h (tree_opt_pass): Rename to ... (opt_pass) ... this one; add "type" field and remove letter field. (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New. (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes, all_lowering_passes): Update declaration. * ipa-cp.c: Update tree_pass descriptors. * final.c: Update tree_pass descriptors. * omp-low.c: Update tree_pass descriptors. * tree-ssa-dse.c: Update tree_pass descriptors. * ipa-reference.c: Update tree_pass descriptors. * tree-ssa-uncprop.c: Update tree_pass descriptors. * auto-inc-dec.c: Update tree_pass descriptors. * reorg.c: Update tree_pass descriptors. * cgraphunit.c: Update tree_pass descriptors. * tree-ssa-copyrename.c: Update tree_pass descriptors. * tree-ssa-ccp.c: Update tree_pass descriptors. * df-core.c: Update tree_pass descriptors. * mode-switching.c: Update tree_pass descriptors. * tree-nomudflap.c: Update tree_pass descriptors. * modulo-sched.c: Update tree_pass descriptors. * ipa-pure-const.c: Update tree_pass descriptors. * cse.c: Update tree_pass descriptors. * web.c: Update tree_pass descriptors. * tree-stdarg.c: Update tree_pass descriptors. * tree-ssa-math-opts.c: Update tree_pass descriptors. * tree-ssa-dom.c: Update tree_pass descriptors. * tree-nrv.c: Update tree_pass descriptors. * tree-ssa-alias.c: Update tree_pass descriptors. * loop-init.c: Update tree_pass descriptors. * gimple-low.c: Update tree_pass descriptors. * ipa-inline.c: Update tree_pass descriptors. * tree-ssa-sink.c: Update tree_pass descriptors. * global.c: Update tree_pass descriptors. * ifcvt.c: Update tree_pass descriptors. * jump.c: Update tree_pass descriptors. * predict.c: Update tree_pass descriptors. * tree-ssa-loop.c: Update tree_pass descriptors. * recog.c: Update tree_pass descriptors. * dse.c: Update tree_pass descriptors. * tree-ssa-ifcombine.c: Update tree_pass descriptors. * tree-eh.c: Update tree_pass descriptors. * regmove.c: Update tree_pass descriptors. * local-alloc.c * function.c: Update tree_pass descriptors. * tree-vectorizer.c: Update tree_pass descriptors. * gcse.c: Update tree_pass descriptors. * ipa-type-escape.c: Update tree_pass descriptors. * tree-if-conv.c: Update tree_pass descriptors. * init-regs.c: Update tree_pass descriptors. * ipa.c: Update tree_pass descriptors. * tree-ssa-phiopt.c: Update tree_pass descriptors. * rtl-factoring.c: Update tree_pass descriptors. * lower-subreg.c: Update tree_pass descriptors. * bt-load.c: Update tree_pass descriptors. * tree-dfa.c: Update tree_pass descriptors. * except.c: Update tree_pass descriptors. * emit-rtl.c: Update tree_pass descriptors. * cfgexpand.c: Update tree_pass descriptors. * tree-cfgcleanup.c: Update tree_pass descriptors. * cfgcleanup.c: Update tree_pass descriptors. * tree-ssa-pre.c: Update tree_pass descriptors. * tree-sra.c: Update tree_pass descriptors. * tree-mudflap.c: Update tree_pass descriptors. * tree-ssa-copy.c: Update tree_pass descriptors. * cfglayout.c: Update tree_pass descriptors. * tree-ssa-forwprop.c: Update tree_pass descriptors. * tree-ssa-dce.c: Update tree_pass descriptors. * tree-ssa.c: Update tree_pass descriptors. * regclass.c: Update tree_pass descriptors. * integrate.c: Update tree_pass descriptors. * tree-optimize.c: Update tree_pass descriptors. * tree-ssa-phiprop.c: Update tree_pass descriptors. * tree-object-size.c: Update tree_pass descriptors. * combine.c: Update tree_pass descriptors. * tree-outof-ssa.c: Update tree_pass descriptors. * bb-reorder.c: Update tree_pass descriptors. * stack-ptr-mod.c: Update tree_pass descriptors. * var-tracking.c: Update tree_pass descriptors. * tree-profile.c: Update tree_pass descriptors. * tree-vect-generic.c: Update tree_pass descriptors. * reg-stack.c: Update tree_pass descriptors. * sched-rgn.c: Update tree_pass descriptors. * tree-ssa-structalias.c: Update tree_pass descriptors. * tree-cfg.c: Update tree_pass descriptors. * passes.c (current_pass): Update declaration. (finish_optimization_passes): Update. (all_passes, all_ipa_passes, all_lowering_passes): Update declaration. (register_one_dump_file, register_dump_files_1, next_pass_1): Update arguments. (init_optimization_passes): Update handling of new types. (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update. * ipa-struct-reorg.c: Update tree_pass descriptors. * tree-ssa-reassoc.c: Update tree_pass descriptors. * combine-stack-adj.c: Update tree_pass descriptors. * cfgrtl.c: Update tree_pass descriptors. * dce.c: Update tree_pass descriptors. * tree-ssanames.c: Update tree_pass descriptors. From-SVN: r133342
2007-11-24rtlanal.c (label_is_jump_target_p): Return true for a matching REG_LABEL_TARGET.Hans-Peter Nilsson1-0/+3
* rtlanal.c (label_is_jump_target_p): Return true for a matching REG_LABEL_TARGET. * reorg.c (fill_slots_from_thread): Correct last change to use NULL_RTX, not NULL. Outside of REG_NOTES loop, increase and decrease LABEL_NUSES for JUMP_LABEL (trial), not XEXP (note, 0). * jump.c (mark_jump_label_1): Add comment for last change regarding JUMP_LABEL setting. * gcse.c (add_label_notes): Remove conditional that the label is mentioned in insn before adding regnote. * sched-rgn.c (is_cfg_nonregular): Don't return 1 for a single_set insn only feeding a label to a jump through a register that dies there. From-SVN: r130398
2007-10-14fixed-bit.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* config/fixed-bit.c, config/i386/cpuid.h, config/i386/i386.c, config/i386/i386.md, config/i386/sse.md, function.c, jump.c, modulo-sched.c, ra-conflict.c, toplev.c, tree-eh.c, tree-sra.c, tree-ssa-dse.c, tree-vect-analyze.c, tree-vect-patterns.c, tree-vect-transform.c: Fix comment typos. * doc/extend.texi: Fix a typo. From-SVN: r129291
2007-09-09Divide REG_LABEL notes into REG_LABEL_OPERAND and REG_LABEL_TARGET.Hans-Peter Nilsson1-74/+159
* doc/rtl.texi (Insns): Specify when a label_ref makes a jump_insn. Similar for what label_refs can go in the JUMP_TARGET field. Split REG_LABEL documentation into REG_LABEL_TARGET and REG_LABEL_OPERAND. * reload.c (find_reloads): Generate REG_LABEL_OPERAND, not REG_LABEL when replacing an operand with a LABEL_REF for a non-jump insn. (subst_reloads): When replacing a LABEL_REG with a register, instead of generating a REG_LABEL note, assert that there already is one or that the label is a known target for the insn. * rtlanal.c (computed_jump_p): Instead of looking for a REG_LABEL note, check the JUMP_LABEL field. Remove "else" after return. * reorg.c (emit_delay_sequence): Replace case for REG_LABEL with cases for REG_LABEL_OPERAND and REG_LABEL_TARGET. (fill_slots_from_thread): Handle both REG_LABEL_OPERAND and REG_LABEL_TARGET notes, including the JUMP_TARGET field on JUMP_P insns. Iterate over all notes; don't assume there's only one. * cse.c (recorded_label_ref): Adjust comment to refer to REG_LABEL_OPERAND. (cse_extended_basic_block): Do LABEL_REF check for all INSN_P insns, not just NONJUMP_INSN_P. (check_for_label_ref): For JUMP_P insns, check that the LABEL_REF isn't a jump target. * jump.c (rebuild_jump_labels): Adjust head comment. (init_label_info): Ditto. Remove REG_LABEL_OPERAND notes only; don't reset REG_LABEL_TARGET notes, including the JUMP_LABEL field. (mark_all_labels): For JUMP_P insns without a target, check if the the target is noted on the previous nonjump insn. (mark_jump_label_1): New function, guts from mark_jump_label. <case IF_THEN_ELSE>: Handle first operand as a non-target when marking jump target labels. <case LABEL_REF>: Adjust for whether to generate a REG_LABEL_TARGET or a REG_LABEL_OPERAND note. For 'E' format rtl, iterate in descending element order. (delete_related_insns): Handle both REG_LABEL_TARGET and REG_LABEL_OPERAND notes. For JUMP_P insns with labels with zero reference count, delete and fallthrough. Move finding-next- non-deleted insn last in the function. Look at all INSN_P insns for REG_LABEL_OPERAND notes. (redirect_jump_2): Assert that OLABEL equals the old JUMP_LABEL of JUMP. * print-rtl.c (print_rtx): For JUMP_P insns and a non-NULL JUMP_LABEL, output the INSN_UID of it. * gcse.c: Adjust comments as appropriate to say REG_LABEL_OPERAND and/or REG_LABEL_TARGET. (add_label_notes): Only add REG_LABEL_OPERAND notes. Put in line with jump.c copy by only adding notes for labels actually referenced in the insn. * emit-rtl.c (try_split): Don't assume only NONJUMP_INSN_P need usage count increment; handle all INSN_P trial insns. (emit_copy_of_insn_after): Change to not copy REG_LABEL_OPERAND notes. * rtl.h (struct rtx_def) <volatil>: Adjust to mention REG_LABEL_TARGET and REG_LABEL_OPERAND. (LABEL_REF_NONLOCAL_P): Allow REG_LABEL_TARGET and REG_LABEL_OPERAND. * combine.c (distribute_notes): Adjust for REG_LABEL_TARGET on JUMP_P insns and REG_LABEL_OPERAND everywhere. * sched-rgn.c (is_cfg_nonregular): Check for REG_LABEL_OPERANDS on all INSN_P insns. * reg-notes.def (LABEL_TARGET, LABEL_OPERAND): Split from LABEL. * cfgrtl.c (delete_insn): Adjust to handle REG_LABEL_TARGET and REG_LABEL_OPERAND notes. * reload1.c (calculate_needs_all_insns): Adjust comments. (set_label_offsets): Adjust to look for REG_LABEL_OPERAND notes. * config/alpha/alpha.md (split for load of an address into a four-insn sequence on Unicos/Mk): Adjust to use REG_LABEL_OPERAND. * config/sh/sh.md (sh_reorg, final_prescan_insn): Ditto. From-SVN: r128287
2007-09-03system.h (CONST_CAST2, [...]): New macros for type-specific casts.Kaveh R. Ghazi1-2/+2
* system.h (CONST_CAST2, CONST_CAST_TREE, CONST_CAST_RTX, CONST_CAST_BB): New macros for type-specific casts. (CONST_CAST): Add a TYPE parameter and define it in terms of CONST_CAST2. * c-decl.c (c_make_fname_decl): Supply a TYPE for CONST_CAST. * c-lex.c (cb_ident, lex_string): Likewise, * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise, * config/i386/i386.c (ix86_function_regparm, ix86_function_sseregparm): Use CONST_CAST_TREE. * config/mmix/mmix.c (mmix_encode_section_info): Supply a TYPE for CONST_CAST. * gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1, give_switch, set_multilib_dir): Likewise, * gengtype-parse.c (string_seq, typedef_name): Likewise, * gimple-low.c (block_may_fallthru): Use CONST_CAST_TREE. * jump.c (reversed_comparison_code_parts): Use CONST_CAST_RTX. * passes.c (execute_one_pass): Supply a TYPE for CONST_CAST. * prefix.c (update_path): Likewise, * pretty-print.c (pp_base_destroy_prefix): Likewise, * rtlanal.c (keep_with_call_p): Use CONST_CAST_RTX. * tree-cfg.c (tree_can_merge_blocks_p, tree_block_ends_with_condjump_p): Use CONST_CAST_BB. * tree-eh.c (lookup_stmt_eh_region_fn): USe CONST_CAST_TREE. * tree.c (build_string): Supply a TYPE for CONST_CAST. (attribute_list_contained): Use CONST_CAST_TREE. cp: * call.c (name_as_c_string): Supply a TYPE for CONST_CAST. * decl.c (cp_make_fname_decl): Likewise, * parser.c (cp_parser_string_literal): Likewise, * tree.c (pod_type_p, zero_init_p): Use CONST_CAST_TREE. * typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p): Likewise, fortran: * gfortranspec.c (lang_specific_driver): Use CONST_CAST2. * options.c (gfc_post_options): Supply a TYPE for CONST_CAST. * parse.c (parse_omp_structured_block): Likewise, * st.c (gfc_free_statement): Likewise, java: * jcf-parse.c (read_class, java_parse_file): Supply a TYPE for CONST_CAST. * jcf.h (JCF_FINISH): Likewise. From-SVN: r128051
2007-09-01c-common.c (const_strip_array_types): Delete.Kaveh R. Ghazi1-2/+5
* c-common.c (const_strip_array_types): Delete. * c-common.h (const_strip_array_types): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Delete. * gimple-low.c (block_may_fallthru): Use expr_last. * jump.c (reversed_comparison_code_parts): Use prev_nonnote_insn. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label): Delete. * rtlanal.c (keep_with_call_p): Use next_nonnote_insn. * system.h (CONST_CAST): Update comment. * tree-cfg.c (tree_can_merge_blocks_p): Use last_stmt. (const_first_stmt, const_last_stmt): Delete. (tree_block_ends_with_condjump_p): Use last_stmt. * tree-flow.h (const_first_stmt, const_last_stmt): Delete. * tree-iterator.c (const_expr_first, const_expr_last, const_expr_only): Delete. * tree.c (const_lookup_attribute): Likewise. (attribute_list_contained): Use lookup_attribute. * tree.h (const_lookup_attribute, const_expr_first, const_expr_last, const_expr_only): Delete. cp: * tree.c (pod_type_p, zero_init_p): Use strip_array_types. * typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p): Likewise. From-SVN: r128014
2007-08-27alias.c (memory_modified_1, [...]): Constify.Kaveh R. Ghazi1-7/+8
* alias.c (memory_modified_1, memory_modified_in_insn_p): Constify. * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): Likewise. * bb-reorder.c (copy_bb_p): Likewise. * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, block_ends_with_condjump_p): Likewise. * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. * cfgrtl.c (can_delete_note_p, can_delete_label_p, rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, need_fake_edge_p, rtl_can_remove_branch_p): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use debug_true_const_tree instad of debug_true_tree. * debug.c (do_nothing_debug_hooks): Likewise. * debug.h (ignore_block, debug_true_const_tree): Constify. * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, dbx_reg_number, is_based_loc, field_type, simple_type_align_in_bits, simple_decl_align_in_bits, simple_type_size_in_bits, field_byte_offset, insert_float, type_tag, member_declared_type, is_redundant_typedef, secname_for_decl, is_inlined_entry_point): Likewise. * emit-rtl.c (const_next_insn, const_previous_insn, const_next_nonnote_insn, const_prev_nonnote_insn, const_next_real_insn, const_prev_real_insn, const_next_active_insn, const_prev_active_insn, const_next_label, const_prev_label): Likewise. * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): Likewise. * haifa-sched.c (may_trap_exp, haifa_classify_insn, find_set_reg_weight, no_real_insns_p, find_set_reg_weight, sched_insn_is_legitimate_for_speculation_p): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, reversed_comparison, condjump_label): Likewise. * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): Likewise. * rtl.h (const_previous_insn, const_next_insn, const_prev_nonnote_insn, const_next_nonnote_insn, const_prev_real_insn, const_next_real_insn, const_prev_active_insn, const_next_active_insn, const_prev_label, const_next_label, modified_between_p, modified_in_p, const_note_storeskeep_with_call_p, condjump_label, reversed_comparison, reversed_comparison_code, reversed_comparison_code_parts, memory_modified_in_insn_p, stack_regs_mentioned): Likewise. * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, keep_with_call_p): Likewise. * sched-deps.c (deps_may_trap_p, sched_get_condition, conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sched-int.h (sched_insns_conditions_mutex_p, haifa_classify_insn, no_real_insns_p, sched_insn_is_legitimate_for_speculation_p, sd_next_list, sd_lists_size, sd_lists_empty_p): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): Likewise. * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, tree_can_throw_internal): Likewise. * tree-flow-inline.h (phi_nodes): Likewise. * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, tree_can_throw_internal, lookup_stmt_eh_region): Likewise. * tree-gimple.c (const_get_call_expr_in): Likewise. * tree-gimple.h (const_get_call_expr_in): Likewise. * tree.c (const_lookup_attribute, attribute_list_equal, attribute_list_contained): Likewise. * tree.h (attribute_list_equal, attribute_list_contained, const_lookup_attribute): Likewise. * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. From-SVN: r127824
2007-08-24alpha.c (alpha_mangle_type, [...]): Constify.Kaveh R. Ghazi1-1/+1
* config/alpha/alpha.c (alpha_mangle_type, decl_has_samegp, alpha_in_small_data_p, alpha_split_complex_arg, alpha_stdarg_optimize_hook, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Constify. * config/arm/arm-protos.h (arm_mangle_type): Likewise. * config/arm/arm.c (arm_comp_type_attributes, arm_mangle_type): Likewise. * config/bfin/bfin.c (funkind, bfin_comp_type_attributes, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise. * config/darwin-protos.h (darwin_binds_local_p): Likewise. * config/darwin.c (darwin_binds_local_p): Likewise. * config/frv/frv.c (frv_string_begins_with, frv_in_small_data_p): Likewise. * config/i386/i386-protos.h (i386_pe_binds_local_p, i386_pe_valid_dllimport_attribute_p): Likewise. * config/i386/i386.c (ix86_function_regparm, ix86_comp_type_attributes, ix86_ms_bitfield_layout_p, x86_can_output_mi_thunk, ix86_mangle_type, TARGET_USE_BLOCKS_FOR_CONSTANT_P): Likewise. * config/i386/winnt.c (i386_pe_valid_dllimport_attribute_p, i386_pe_binds_local_p): Likewise. * config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard_spec, ia64_needs_block_p, ia64_in_small_data_p, ia64_mangle_type, ia64_invalid_conversion, ia64_invalid_unary_op, ia64_invalid_binary_op, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise. * config/m32c/m32c.c (m32c_comp_type_attributes): Likewise. * config/m32r/m32r.c (m32r_in_small_data_p): Likewise. * config/m68k/m68k.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise. * config/mips/mips.c (mips_use_blocks_for_constant_p, mips_in_small_data_p, mips_use_anchors_for_symbol_p, mips_comp_type_attributes, TARGET_ASM_CAN_OUTPUT_MI_THUNK, mips_near_type_p, mips_far_type_p, mips_global_symbol_p, mips_symbol_binds_local_p, mips_classify_symbol): Likewise. * config/pa/pa.c (pa_commutative_p): Likewise. * config/rs6000/rs6000-protos.h (rs6000_elf_in_small_data_p): Likewise. * config/rs6000/rs6000.c (rs6000_invalid_within_doloop, rs6000_ms_bitfield_layout_p, rs6000_mangle_type, rs6000_use_blocks_for_constant_p, rs6000_vector_alignment_reachable, rs6000_is_opaque_type, invalid_arg_for_unprototyped_fn, TARGET_ASM_CAN_OUTPUT_MI_THUNK, TARGET_SPLIT_COMPLEX_ARG, rs6000_elf_in_small_data_p): Likewise. * config/s390/s390.c (s390_mangle_type, TARGET_ASM_CAN_OUTPUT_MI_THUNK, TARGET_INVALID_WITHIN_DOLOOP): Likewise. * config/score/score.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK, th_in_small_data_p): Likewise. * config/sh/sh.c (sh_ms_bitfield_layout_p, sh_dwarf_calling_convention, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise. * config/sparc/sparc.c (sparc_can_output_mi_thunk, sparc_mangle_type): Likewise. * config/spu/spu.c (spu_vector_alignment_reachable): Likewise. * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): Likewise. * emit-rtl.c (const_fixed_htab_hash, const_fixed_htab_eq): Likewise. * hooks.c (hook_bool_mode_const_rtx_false, hook_bool_mode_const_rtx_true, hook_bool_const_tree_hwi_hwi_const_tree_false, hook_bool_const_tree_hwi_hwi_const_tree_true, hook_int_const_tree_0, hook_int_const_tree_const_tree_1, hook_constcharptr_const_tree_null, hook_constcharptr_const_rtx_null, hook_constcharptr_const_tree_const_tree_null, hook_constcharptr_int_const_tree_null, hook_constcharptr_int_const_tree_const_tree_null): New. (hook_bool_mode_rtx_false, hook_bool_mode_rtx_true, hook_bool_tree_hwi_hwi_tree_false, hook_bool_tree_hwi_hwi_tree_true, hook_int_tree_0, hook_int_tree_tree_1, hook_constcharptr_tree_null, hook_constcharptr_rtx_null, hook_constcharptr_tree_tree_null, hook_constcharptr_int_tree_null, hook_constcharptr_int_tree_tree_null): Delete. (default_can_output_mi_thunk_no_vcall): Constify. * hooks.h (hook_bool_mode_rtx_false, hook_bool_mode_rtx_true, hook_bool_tree_hwi_hwi_tree_false, hook_bool_tree_hwi_hwi_tree_true, hook_int_tree_0, hook_int_tree_tree_1, hook_constcharptr_tree_null, hook_constcharptr_rtx_null, hook_constcharptr_tree_tree_null, hook_constcharptr_int_tree_null, hook_constcharptr_int_tree_tree_null): Delete. (hook_bool_mode_const_rtx_false, hook_bool_mode_const_rtx_true, hook_bool_const_tree_hwi_hwi_const_tree_false, hook_bool_const_tree_hwi_hwi_const_tree_true, hook_int_const_tree_0, hook_int_const_tree_const_tree_1, hook_constcharptr_const_tree_null, hook_constcharptr_const_rtx_null, hook_constcharptr_const_tree_const_tree_null, hook_constcharptr_int_const_tree_null, hook_constcharptr_int_const_tree_const_tree_null): New. (default_can_output_mi_thunk_no_vcall): Constify. * integrate.c (function_attribute_inlinable_p): Likewise. * integrate.h (function_attribute_inlinable_p): Likewise. * jump.c (rtx_renumbered_equal_p): Likewise. * output.h (decl_readonly_section, categorize_decl_for_section, default_use_anchors_for_symbol_p, default_binds_local_p, default_binds_local_p_1): Likewise. * rtl.h (rtx_renumbered_equal_p, decl_default_tls_model): Likewise. * target-def.h (TARGET_ASM_CAN_OUTPUT_MI_THUNK, TARGET_VALID_DLLIMPORT_ATTRIBUTE_P, TARGET_VECTOR_OPAQUE_P, TARGET_COMMUTATIVE_P, TARGET_USE_BLOCKS_FOR_CONSTANT_P, TARGET_COMP_TYPE_ATTRIBUTES, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P, TARGET_MS_BITFIELD_LAYOUT_P, TARGET_MANGLE_TYPE, TARGET_IN_SMALL_DATA_P, TARGET_INVALID_CONVERSION, TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP, TARGET_DWARF_CALLING_CONVENTION): Likewise. * target.h (can_output_mi_thunk, needs_block_p, first_cycle_multipass_dfa_lookahead_guard_spec, vector_alignment_reachable, comp_type_attributes, function_attribute_inlinable_p, ms_bitfield_layout_p, mangle_type, commutative_p, use_blocks_for_constant_p, use_anchors_for_symbol_p, in_small_data_p, binds_local_p, vector_opaque_p, dwarf_calling_convention, stdarg_optimize_hook, invalid_within_doloop, valid_dllimport_attribute_p, split_complex_arg, invalid_arg_for_unprototyped_fn, invalid_conversion, invalid_unary_op, invalid_binary_op): Likewise. * targhooks.c (default_invalid_within_doloop, hook_invalid_arg_for_unprototyped_fn, default_builtin_vector_alignment_reachable): Likewise. (hook_bool_rtx_commutative_p): Delete. (hook_bool_const_rtx_commutative_p): New. * targhooks.h (default_invalid_within_doloop, default_builtin_vector_alignment_reachable, hook_invalid_arg_for_unprototyped_fn): Constify. (hook_bool_rtx_commutative_p): Delete. (hook_bool_const_rtx_commutative_p): New. * varasm.c (bss_initializer_p, decl_default_tls_model, categorize_decl_for_section, decl_readonly_section, default_use_anchors_for_symbol_p, default_binds_local_p, default_binds_local_p_1): Constify. From-SVN: r127785
2007-07-30alias.c (record_set, [...]): Constify.Kaveh R. Ghazi1-1/+1
* alias.c (record_set, memory_modified_1): Constify. * bt-load.c (note_btr_set): Likewise. * caller-save.c (mark_set_regs, add_stored_regs): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, expand_field_assignment, record_dead_and_set_regs_1, use_crosses_set_p, reg_dead_at_p_1, can_combine_p, likely_spilled_retval_1): Likewise. * config/frv/frv.c (frv_registers_update_1, frv_io_check_address, frv_io_handle_set): Likewise. * config/mips/mips.c (mips_sim_record_set, vr4130_true_reg_dependence_p_1): Likewise. * config/mt/mt.c (insn_dependent_p_1): Likewise. * config/s390/s390.c (s390_reg_clobbered_rtx): Likewise. * config/sh/sh.c (flow_dependent_p_1): Likewise. * cselib.c (cselib_invalidate_rtx_note_stores): Likewise. * dce.c (mark_nonreg_stores_1, mark_nonreg_stores_2): Likewise. * ddg.c (mark_mem_store): Likewise. * df-problems.c (df_urec_mark_reg_change): Likewise. * function.c (update_epilogue_consts): Likewise. * gcse.c (record_set_info, record_last_set_info, mems_conflict_for_gcse_p, canon_list_insert, reg_set_info, reg_clear_last_set): Likewise. * global.c (mark_reg_store, mark_reg_clobber, reg_becomes_live): Likewise. * jump.c (reversed_comparison_code_parts): Likewise. * local-alloc.c (validate_equiv_mem_from_store, no_equiv, reg_is_set): Likewise. * loop-iv.c (mark_altered): Likewise. * mode-switching.c (reg_becomes_live): Likewise. * optabs.c (no_conflict_move_test): Likewise. * postreload-gcse.c (record_last_set_info, find_mem_conflicts): Likewise. * postreload.c (reload_combine_note_store, move2add_note_store): Likewise. * regmove.c (flags_set_1): Likewise. * regrename.c (note_sets, kill_clobbered_value, kill_set_value): Likewise. * reload1.c (mark_not_eliminable, forget_old_reloads_1): Likewise. * resource.c (update_live_status): Likewise. * rtl.h (set_of, note_stores): Likewise. * rtlanal.c (set_of_1, parms_set, struct set_of_data, set_of, note_stores, parms_set): Likewise. * sched-rgn.c (sets_likely_spilled_1): Likewise. * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise. * var-tracking.c (count_stores, add_stores): Likewise. From-SVN: r127065
2007-07-30alias.c (mems_in_disjoint_alias_sets_p, [...]): Constify.Kaveh R. Ghazi1-16/+16
* alias.c (mems_in_disjoint_alias_sets_p, fixed_scalar_and_varying_struct_p, aliases_everything_p, nonoverlapping_component_refs_p, nonoverlapping_memrefs_p, write_dependence_p, mems_in_disjoint_alias_sets_p, read_dependence, true_dependence, canon_true_dependence, anti_dependence, output_dependence): Constify. * combine.c (extended_count): Likewise. * cse.c (cse_rtx_varies_p, hash_rtx, exp_equiv_p): Likewise. * cselib.c (get_value_hash, references_value_p, cselib_reg_set_mode, cselib_rtx_varies_p): Likewise. * cselib.h (cselib_reg_set_mode, references_value_p): Likewise. * emit-rtl.c (mem_expr_equal_p, active_insn_p): Likewise. * function.c (contains, prologue_epilogue_contains, sibcall_epilogue_contains): Likewise. * jump.c (simplejump_p, condjump_p, condjump_in_parallel_p, pc_set, any_uncondjump_p, any_condjump_p, onlyjump_p, only_sets_cc0_p, sets_cc0_p, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * recog.c (asm_noperands): Likewise. * reload1.c (function_invariant_p): Likewise. * rtl.h (mem_expr_equal_p, active_insn_p, rtx_varies_p, rtx_addr_varies_p, asm_noperands, exp_equiv_p, hash_rtx, condjump_p, any_condjump_p, any_uncondjump_p, pc_set, simplejump_p, onlyjump_p, only_sets_cc0_p, sets_cc0_p, true_regnum, reg_or_subregno, condjump_in_parallel_p, extended_count, prologue_epilogue_contains, sibcall_epilogue_contains, function_invariant_p, true_dependence, canon_true_dependence, read_dependence, anti_dependence, output_dependence): Likewise. * rtlanal.c (rtx_varies_p, rtx_addr_varies_p): Likewise. java: * jcf-io.c (find_class): Fix -Wcast-qual warnings. From-SVN: r127063
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-5/+4
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-05-21gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of NOTE_LINE_NUMBER...Jan Hubicka1-57/+1
* gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ddg.c (create_ddg): LIkewise. * final.c (final): Remove hunk moving line numbernotes around since they are no longer present at this stage. (final_scan_insn): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (output_asm_label): Likewise. * reorg.c (dbr_schedule): Likewise. * haifa-sched.c (unlink_other_notes): Likewise. * mode-switching.c (optimize_mode_switching): Likewise. * graph.c (start_bb): Likewise. * rtl.def (NOTE): Update description. * jump.c (squeeze_notes): Delete. (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes. * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (dwarf2out_var_location): Likewise. * cfgbuild.c (make_edges): Likewise. (find_basic_blocks_1): Likewise. * function.c (reorder_blocks_1): Likewise. (epilogue_done): Likewise. (reposition_prologue_and_epilogue_notes): Likewise. * print-rtl.c (print_rtx): Likewise; drop code for printing line number notes. (print_rtl): Likewise. (print_rtl_single): Likewise. * gcse.c (insert_insn_start_bb): Likewise. * alias.c (init_alias_analysis): Likewise. * calls.c (fixup_tail_calls): Likewise. * except.c (sjlj_emit_function_enter): Likewise. * emit-rtl.c (add_insn_after): Likeiwse. (emit_label_before): Likewise. (emit_label_after): Likewise. (emit_note_before, emit_note_after, emit_note): Update parameter to be enum insn_note; do not deal with source files. * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (merge_blocks_move_successor_nojumps): Simplify now when we don't have BLOCK notes. (try_optimize_cfg): Likewise. * cfglayout.c (skip_insns_after_block): Likewise. (record_effective_endpoints): Likewise. (duplicate_insn_chain): Likewise. * varasm.c (output_constant_pool_1): Likewise. * sched-deps.c (sched_analyze): Likewise. * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS): Exterminate. (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone. * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate. (SET_INSN_DELETED): Simplify. (NOTE_LINE_NUMBER): Exterminate. (NOTE_LINE_KIND): New. (NOTE_INSN_BASIC_BLOCK_P): Update. (enum insn_note): Simplify. (GET_NOTE_INSN_NAME) Simplify. (emit_note_before, emit_note_after, emit_note): Update prototype. (squeeze_notes): Remove. * sched-int.h (NOTE_NOT_BB_P): Update. * resource.c (mark_target_live_regs): Update. * sched-rgn.c (debug_dependencies): Update. * sched-vis.c (print_insn): Update. * config/alpha/alpha.c (alpha_handle_trap_shadows): Update. * config/i386/i386.c (ix86_output_function_epilogue): Update. * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0. (TARGET_ADJUST_UNROLL_MAX): Likewise. (split_branches): Update. (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc 4.0.0. (sh_adjust_unroll_max): Exterminate. * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED. * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise. (m68hc11_reorg): Likewise. * config/ia64/ia64.c (emit_insn_group_barriers): Update. (emit_predicate_relation_info): Update. (process_for_unwind_directive): Update. * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update. (output_call): Update. * config/pa/pa.c (output_lbranch): Update. (output_millicode_call): Update. (output_call): Update. (pa_combine_instructions): Update. * config/mips/mips.c (mips16_gp_pseudo_reg): Update. * config/bfin/bfin.c (gen_one_bundle): Update. * cfgrtl.c (can_delete_note_p): Update. (delete_insn): Update. (rtl_merge_blocks): Update. (commit_one_edge_insertion): Update. (rtl_verify_flow_info): Update. * stmt.c (expand_case): Do not call squeeze_notes. From-SVN: r124895
2007-03-20jump.c (mark_jump_label): Treat SEQUENCE specially.Bernd Schmidt1-0/+6
* jump.c (mark_jump_label): Treat SEQUENCE specially. From-SVN: r123096
2007-02-15jump.c: Remove prototypes for delete_computation and delete_prior_computation.Aldy Hernandez1-2/+0
* jump.c: Remove prototypes for delete_computation and delete_prior_computation. From-SVN: r122011
2007-02-15jump.c (get_label_after): Delete.Paolo Bonzini1-283/+0
2007-02-15 Paolo Bonzini <bonzini@gnu.org> * jump.c (get_label_after): Delete. (get_label_before, delete_computation, delete_jump, delete_prior_computation, follow_jumps): Move... * reorg.c (delete_computation, delete_prior_computation): ... here... (get_label_before, delete_jump): ... making these static ... (follow_jumps): ... and simplifying this since it only runs after reload. * rtl.h (get_label_after, get_label_before, delete_jump, follow_jumps): Delete prototypes. From-SVN: r122003
2007-02-03c-decl.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* c-decl.c, config/avr/avr.c, config/avr/avr.h, config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/mn10300/mn10300.c, config/pdp11/pdp11.h, config/rs6000/cell.md, config/rs6000/darwin.h, config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c, config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h, jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c, tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment typos. Follow spelling conventions. * doc/invoke.texi: Follow spelling conventions. From-SVN: r121546
2006-11-29predicates.md (gpc_reg_operand): Check invalid_e500_subreg.Joseph Myers1-1/+5
* config/rs6000/predicates.md (gpc_reg_operand): Check invalid_e500_subreg. * config/rs6000/rs6000.c (invalid_e500_subreg): Don't allow any SImode subregs of SPE vectors. * config/rs6000/rs6000.md (insv): Fail for invalid E500 subregs. * jump.c (true_regnum): Require subregs to satisfy subreg_offset_representable_p. From-SVN: r119324
2006-11-27cfgexpand.c (construct_exit_block): Don't disturb end of last BB.Jan Hubicka1-13/+6
* cfgexpand.c (construct_exit_block): Don't disturb end of last BB. * rtl.texi (NOTE_INSN_FUNCTION_END): Remove. * final.c (final_scan_insn): Don't scan NOTE_INSN_FUNCTION_END. * insn-notes.def (FUNCTION_END): Remove. * jump.c (delete_related_insns): Don't worry about FUNCTION_END. (redicect_jump_2): Don't accept -1 parameter to remove FUNCTION_END note. * ifcvt.c (dead_or_predictable): Update call of redirect_jump_2. * function.c (expand_function_end): Don't emit NOTE_INSN_FUNCTION_END * cfglayout.c (duplicate_insn_chain): Don't worry about NOTE_FUNCTION_END. From-SVN: r119250
2006-11-25jump.c (mark_all_labels): Work in cfglayout mode.Steven Bosscher1-0/+25
* jump.c (mark_all_labels): Work in cfglayout mode. * cfgcleanup.c (cleanup_cfg): Do not call delete_dead_jumptables when in cfglayout mode, because there are no dead jumptables visible. * cfgrtl.c (commit_one_edge_insertion): Don't set bb->aux when in cfglayout mode. (commit_edge_insertions): Do not allow insertion of instructions with control flow insns when in cfglayout mode. From-SVN: r119191