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2013-04-17re PR rtl-optimization/56921 (ICE in rtx_cost called by ↵Richard Biener1-4/+4
doloop_optimize_loops for PPC) 2013-04-17 Richard Biener <rguenther@suse.de> PR rtl-optimization/56921 * cfgloop.h (struct loop): Add simple_loop_desc member. (struct niter_desc): Mark with GTY(()). (simple_loop_desc): Do not use aux field but simple_loop_desc. * loop-iv.c (get_simple_loop_desc): Likewise. (free_simple_loop_desc): Likewise. Revert 2013-04-16 Richard Biener <rguenther@suse.de> PR rtl-optimization/56921 * loop-init.c (pass_rtl_move_loop_invariants): Add TODO_do_not_ggc_collect to todo_flags_finish. (pass_rtl_unswitch): Same. (pass_rtl_unroll_and_peel_loops): Same. (pass_rtl_doloop): Same. From-SVN: r198025
2013-03-20re PR rtl-optimization/56605 (Redundant branch introduced during loop2 phases)Bill Schmidt1-2/+9
gcc: 2013-03-13 Bill Schmidt <wschmidt@linux.vnet.ibm.com> Steven Bosscher <steven@gcc.gnu.org> PR rtl-optimization/56605 * loop-iv.c (implies_p): Handle equal RTXs and subregs. gcc/testsuite: 2013-03-13 Bill Schmidt wschmidt@linux.vnet.ibm.com> PR rtl-optimization/56605 * gcc.target/powerpc/pr56605.c: New. Co-Authored-By: Steven Bosscher <steven@gcc.gnu.org> From-SVN: r196823
2013-01-17re PR rtl-optimization/55273 (ICE in iv_number_of_iterations, at loop-iv.c:2819)Jan Hubicka1-1/+2
PR tree-optimizatoin/51083 * gcc.c-torture/compile/pr51083.c: New testcase. * loop-iv.c (iv_number_of_iterations): Consider zero iteration case. From-SVN: r195274
2013-01-10Update copyright years in gcc/Richard Sandiford1-2/+1
From-SVN: r195098
2013-01-03re PR rtl-optimization/55838 (ICE in extract_insn (unrecognizable insn) with ↵Jakub Jelinek1-1/+5
-O -funroll-loops) PR rtl-optimization/55838 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on iv0.step, iv1.step and step. * gcc.dg/pr55838.c: New test. From-SVN: r194837
2012-10-20loop-iv.c (iv_number_of_iterations): Record the upper bound only if there ↵Jan Hubicka1-6/+12
are no further conditions on it. * loop-iv.c (iv_number_of_iterations): Record the upper bound only if there are no further conditions on it. From-SVN: r192636
2012-10-16combine.c (record_dead_and_set_regs): Iterate over hard register set with a ↵Steven Bosscher1-5/+5
hard_reg_set_iterator. * combine.c (record_dead_and_set_regs): Iterate over hard register set with a hard_reg_set_iterator. * cse.c (invalidate_for_call): Likewise. * gcse.c (compute_hash_table_work): Likewise. * loop-iv.c (simplify_using_initial_values): Likewise. * postreload-gcse.c (record_opr_changes): Likewise. * regcprop.c (copyprop_hardreg_forward_1): Likewise. * var-tracking.c (dataflow_set_clear_at_call): Likewise. From-SVN: r192490
2012-10-13re PR rtl-optimization/54871 (gfortran.dg/vector_subscript_1.f90 FAILs)Eric Botcazou1-5/+24
PR rtl-optimization/54871 * loop-iv.c (simplify_using_initial_values): When scanning previous basic blocks, prune the recorded conditions if the current insn was not used to make a replacement. * loop-unroll.c (decide_unroll_constant_iterations): Clean up message. (unroll_loop_constant_iterations): Clarify head comment. (decide_unroll_runtime_iterations): Clean up message. (unroll_loop_runtime_iterations): Clarify head comment. (decide_peel_simple): Clean up message. (peel_loop_simple): Clarify head comment. (decide_unroll_stupid): Clean up message. (unroll_loop_stupid): Clarify head comment. From-SVN: r192426
2012-10-13loop-iv.c (determine_max_iter): Fix handling of AND.Jan Hubicka1-8/+19
* loop-iv.c (determine_max_iter): Fix handling of AND. (iv_number_of_iterations): Record upper bounds as unsigned values. From-SVN: r192424
2012-10-08loop-unswitch.c (unswitch_single_loop): Use estimated_loop_iterations_int to ↵Jan Hubicka1-15/+14
prevent unswitching when... * loop-unswitch.c (unswitch_single_loop): Use estimated_loop_iterations_int to prevent unswitching when loop is known to not roll. * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault when SCEV is not initialized. (max_loop_iterations): Likewise. * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use estimated_loop_iterations_int to prevent unswithcing when loop is known to not roll. * tree-scalar-evolution.c (scev_initialized_p): New function. * tree-scalar-evolution.h (scev_initialized_p): Likewise. * loop-unroll.c (decide_peel_once_rolling): Use max_loop_iterations_int. (unroll_loop_constant_iterations): Update nb_iterations_upper_bound and nb_iterations_estimate. (decide_unroll_runtime_iterations): Use estimated_loop_iterations or max_loop_iterations; (unroll_loop_runtime_iterations): fix profile updating. (decide_peel_simple): Use estimated_loop_iterations and max_loop_iterations. (decide_unroll_stupid): Use estimated_loop_iterations ad max_loop_iterations. * loop-doloop.c (doloop_modify): Use max_loop_iterations_int. (doloop_optimize): Likewise. * loop-iv.c (iv_number_of_iterations): Use record_niter_bound. (find_simple_exit): Likewise. * cfgloop.h (struct niter_desc): Remove niter_max. From-SVN: r192219
2012-10-08bitmap.h (bitmap_and_into): Update prototype.Steven Bosscher1-0/+1
* bitmap.h (bitmap_and_into): Update prototype. * bitmap.c (bitmap_and_into): Return true if the target bitmap changed, false otherwise. * df.h (df_dump_insn_problem_function): New function type. (struct df_problem): Add two functions, to dump just before and just after an insn. (DF_RD_PRUNE_DEAD_DEFS): New changable flag. (df_dump_insn_top, df_dump_insn_bottom): New prototypes. * df-core (df_dump_region): Use dump_bb. (df_dump_bb_problem_data): New function. (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data. (df_dump_insn_problem_data): New function. (df_dump_insn_top, df_dump_insn_bottom): New functions. * df-scan.c (problem_SCAN): Add NULL fields for new members. * df-problems.c (df_rd_local_compute): Ignore hard registers if DF_NO_HARD_REGS is in effect. (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect, prune reaching defs using the LR problem. (df_rd_start_dump): Fix dumping of DEFs map. (df_rd_dump_defs_set): New function. (df_rd_top_dump, df_rd_bottom_dump): Use it. (problem_RD): Add NULL fields for new members. (problem_LR, problem_LIVE): Likewise. (df_chain_bb_dump): New function. (df_chain_top_dump): Dump only for artificial DEFs and USEs, using df_chain_bb_dump. (df_chain_bottom_dump): Likewise. (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions. (problem_CHAIN): Add them as new members. (problem_WORD_LR, problem_NOTE): Add NULL fields for new members. (problem_MD): Likewise. * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom. (print_rtl_with_bb): Likewise. * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS. * loop-invariant.c (find_defs): Likewise. * loop-iv.c (iv_analysis_loop_init): Likewise. * ree.c (find_and_remove_re): Likewise. * web.c (web_main): Likewise. From-SVN: r192213
2012-09-07Modify gcc/*.[hc] double_int call sites to use the new interface.Lawrence Crowl1-1/+1
This change entailed adding a few new methods to double_int. The change results in a 0.163% time improvement with a 70% confidence. Tested on x86_64. Index: gcc/ChangeLog 2012-09-06 Lawrence Crowl <crowl@google.com> * double-int.h (double_int::operator &=): New. (double_int::operator ^=): New. (double_int::operator |=): New. (double_int::mul_with_sign): Modify overflow parameter to bool*. (double_int::add_with_sign): New. (double_int::ule): New. (double_int::sle): New. (binary double_int::operator *): Remove parameter name. (binary double_int::operator +): Likewise. (binary double_int::operator -): Likewise. (binary double_int::operator &): Likewise. (double_int::operator |): Likewise. (double_int::operator ^): Likewise. (double_int::and_not): Likewise. (double_int::from_shwi): Tidy formatting. (double_int::from_uhwi): Likewise. (double_int::from_uhwi): Likewise. * double-int.c (double_int::mul_with_sign): Modify overflow parameter to bool*. (double_int::add_with_sign): New. (double_int::ule): New. (double_int::sle): New. * builtins.c: Modify to use the new double_int interface. * cgraph.c: Likewise. * combine.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * gimple-fold.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimplify-rtx.c: Likewise. * ipa-prop.c: Likewise. * loop-iv.c: Likewise. * optabs.c: Likewise. * stor-layout.c: Likewise. * tree-affine.c: Likewise. * tree-cfg.c: Likewise. * tree-dfa.c: Likewise. * tree-flow-inline.h: Likewise. * tree-object-size.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-sccvn: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vrp.c: Likewise. * tree.h: Likewise. * tree.c: Likewise. * varasm.c: Likewise. From-SVN: r191047
2012-07-16system.h (dump_file): Do not define.Steven Bosscher1-0/+1
gcc/ * system.h (dump_file): Do not define. * tree-pass.h: Include dumpfile.h, which is a new file containing... (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name, dump_file, dump_flags, dump_file_name, get_dump_file_info, struct dump_file_info): all of this, moved to... * dumpfile.h: Here, new file. * tree-dump.h: Include dumpfile.h, but not tree-pass.h. (dump_stmt): Remove prototype for C++ specific function. (dump_enumerated_decls): Move prototype from here... * tree-flow.h (dump_enumerated_decls): ... to here. (get_ref_base_and_extent) Move prototype from here ... * tree.h (get_ref_base_and_extent) ... to here. * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because gimple-pretty-print.h is enough. Do not include tree-dump.h, include timevar.h and dumpfile.h instead. (struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls): Move from here ... * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls):... to here. Do not include timevar.h. * tree.c: Do not include timevar.h. * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and timevar.h. (dump_cfg_stats): Use current_function_name. (gimple_cfg2vcg): Likewise. (dump_function_to_file): Likewise. * df-scan.c: Do not include tree-pass.h and timevar.h. Include dumpfile.h. (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not use print_current_pass. * df-problems.c: Include dumpfile.h. Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it leads to errors in the code not selected. (df_note_compute): Do not print_rtl_with_bb here. Fix compilation bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here. * lcm.c: Include dumpfile.h. Remove obsolete include of insn-attr.h. * dojump.c (do_compare_rtx_and_jump): Remove failure printing for missing probability notes. * stmt.c: Include dumpfile.h. (emit_case_decision_tree): Re-enable printing expand details only if TDF_DETAILS. * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c, cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c, cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c, coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c, dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c, function.c, fwprop.c, gcse.c, gimple-fold.c, gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, graphite-dependences.c, graphite-interchange.c, graphite-optimize-isl.c, graphite-poly.c, graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c, ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c, ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c, jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c, loop-unroll.c, loop-unswitch.c, lower-subreg.c, lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c, mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c, plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c, print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c, regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c, sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c, store-motion.c, tracer.c, trans-mem.c, tree-affine.c, tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c, tree-data-ref.c, tree-diagnostic.c, tree-dump.c, tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c, tree-mudflap.c, tree-nrv.c, tree-object-size.c, tree-optimize.c, tree-outof-ssa.c, tree-predcom.c, tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c, tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c, tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-switch-conversion.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vect-loop-manip.c, tree-vectorizer.c, tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h only if needed. If tree-pass.h is included, do not include timevar.h and dumpfile.h. If tree-pass.h is not included but dump_file, or dump_flags, or the TDF_* flags are used, include dumpfile.h. If gimple-pretty-print.h is included, don't include tree-pretty-print.h. Remove assorted unnecessary includes. * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c, config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, config/spu/spu.c, config/mep/mep.c, config/i386/i386.c: Include dumpfile.h. * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h. * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep, spu/t-spu-elf: Fix dependencies. c-family/ * c-gimplify.c: Include dumpfile.h instead of tree-dump.h. * c-ada-spec.c: Likewise. * c-dump.c (dump_stmt): Move to cp/dump.c, the only user. c/ * c-decl.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. cp/ * dump.c (dump_stmt): Moved here from c-dump.c. * optimize.c: Include dumpfile.h instead of tree-dump.h. * class.c: Likewise. * decl2.c: Likewise. * Make-lang.in: Fix dependencies. fortran/ * f95-lang.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. java/ * java-gimplify.c Include dumpfile.h instead of tree-dump.h * Make-lang.in: Fix dependencies. lto/ * lto.c: Do not include timevar.h. * Make-lang.in: Fix dependencies. ada/ * gcc-interface/utils.c: Include timevar.h. * Make-lang.in: Fix dependencies. From-SVN: r189519
2012-06-17cfgloop.h: Do not include rtl.h.Steven Bosscher1-39/+61
* cfgloop.h: Do not include rtl.h. (enum iv_extend_code): New. (struct rtx_iv): Use iv_extend_code instead of rtx_code. * Makefile.in (CFGLOOP_H): Do not depend on RTL_H. * loop-iv.c (iv_extend_to_rtx_code): New function to translate an IV_EXTEND_CODE to an RTX_CODE. (dump_iv_info): Update for rtx_iv field type change. (iv_constant): Likewise. (iv_subreg): Likewise. (iv_extend): Likewise. (iv_neg): Likewise. (iv_add): Likewise. (iv_mult): Likewise. (iv_shift): Likewise. (get_biv_step_1): Likewise. (get_biv_step): Likewise. (iv_analyze_biv): Likewise. (get_iv_value): Likewise. (shorten_into_mode): Likewise. (canonicalize_iv_subregs): Likewise. * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead of MAY_HAVE_DEBUG_INSNS. * tree-ssa-loop-ivopts.c: Include recog.h after expr.h. * tree-ssa-loop-prefetch.c: Likewise. From-SVN: r188711
2012-05-31output.h (__gcc_host_wide_int__): Move to hwint.h.Steven Bosscher1-1/+0
* output.h (__gcc_host_wide_int__): Move to hwint.h. (decl_default_tls_model): Move to tree.h (dump_file): Move to system.h. (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor, dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline, dbxout_begin_empty_stabs, dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero, dbxout_stab_value_zero, dbxout_stab_value_label_diff, dbxout_stab_value_internal_label, dbxout_stab_value_internal_label_diff): Move from here ... * dbxout.h: ... to here. * system.h (dump_file): Moved here from output.h. * hwint.h (__gcc_host_wide_int__): Moved here from output.h. * tree.h (decl_default_tls_model): Moved here from output.h. * varasm.c (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor): Move from here ... * dbxout.c: ... to here. * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers. * collect2.h (dump_file): Rename to dump_ld_file. * collect2.c: Likewise. * tlink.c: Likewise. * alias.c: Do not include output.h. * auto-inc-dec.c: Likewise. * bt-load.c: Likewise. * caller-save.c: Likewise. * cfg.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphclones.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dojump.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * graph.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-utils.c: Likewise. * ira-build.c: Likewise. * ira-emit.c: Likewise. * lcm.c: Likewise. * loop-doloop.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * lto-cgraph.c: Likewise. * lto-section-in.c: Likewise. * lto-streamer-in.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * profile.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * regmove.c: Likewise. * regstat.c: Likewise. * reload1.c: Likewise. * sched-ebb.c: Likewise. * sel-sched-dump.c: Likewise. * simplify-rtx.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-dfa.c: Likewise. * tree-into-ssa.c: Likewise. * tree-nomudflap.c: Likewise. * tree-optimize.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.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-propagate.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * web.c: Likewise. * config/m32r/m32r.c: Include dbxout.h. * config/pa/pa.c: Likewise. * config/rs6000/rs6000.c: Likewise. * Makefile.in: Fix dependencies. * config/rs6000/t-rs5000: Likewise. c-family/ * c-ada-spec.c: Do not include output.h. * c-semantics.c: Likewise. cp/ * call.c: Do not include output.h. * class.c: Likewise. * except.c: Likewise. * friend.c: Likewise. * init.c: Likewise. * lex.c: Likewise. * method.c: Likewise. * parser.c: Likewise. * pt.c: Likewise. * rtti.c: Likewise. * search.c: Likewise. objc/ * objc-act.c: Do not include output.h. fortran/ * trans-common.c: Do not include output.h. * trans-decl.c: Likewise. java/ * resource.c: Do not include output.h. From-SVN: r188082
2012-04-19re PR tree-optimization/44688 (Excessive code-size growth at -O3)Richard Guenther1-15/+16
2012-04-19 Richard Guenther <rguenther@suse.de> PR rtl-optimization/44688 * loop-iv.c (determine_max_iter): Only return max_iter. (iv_number_of_iterations): Also use the recorded loop bound on the maximum number of iterations. * loop-unroll.c (decide_unroll_runtime_iterations): Use max_iter to avoid unrolling loops that do not roll. (decide_unroll_stupid): Likewise. * gcc.dg/var-expand1.c: Increase array size to make unrolling possibly profitable. From-SVN: r186585
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
2010-07-08toplev.h: Do not include diagnostic-core.h.Manuel López-Ibáñez1-0/+1
2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org> * toplev.h: Do not include diagnostic-core.h. Include diagnostic-core.h in every file that includes toplev.h. * c-tree.h: Do not include toplev.h. * pretty-print.h: Update comment. * Makefile.in: Update dependencies. * alias.c: Include diagnostic-core.h in every file that includes toplev.h. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * combine.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/arm.c: Likewise. * config/arm/pe.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/cris/cris.c: Likewise. * config/crx/crx.c: Likewise. * config/darwin-c.c: Likewise. * config/darwin.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/h8300/h8300.c: Likewise. * config/host-darwin.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/netware.c: Likewise. * config/i386/nwld.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/i386/winnt-stubs.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64-c.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c-pragma.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68hc11/m68hc11.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep-pragma.c: Likewise. * config/mep/mep.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/picochip/picochip.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390.c: Likewise. * config/score/score.c: Likewise. * config/score/score3.c: Likewise. * config/score/score7.c: Likewise. * config/sh/sh.c: Likewise. * config/sh/symbian-base.c: Likewise. * config/sh/symbian-c.c: Likewise. * config/sh/symbian-cxx.c: Likewise. * config/sol2-c.c: Likewise. * config/sol2.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/v850/v850-c.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/vxworks.c: Likewise. * config/xtensa/xtensa.c: Likewise. * convert.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbxout.c: Likewise. * ddg.c: Likewise. * dominance.c: Likewise. * emit-rtl.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * gimple-low.c: Likewise. * gimplify.c: Likewise. * graph.c: Likewise. * haifa-sched.c: Likewise. * ifcvt.c: Likewise. * implicit-zee.c: Likewise. * integrate.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-iv.c: Likewise. * lto-opts.c: Likewise. * lto-symtab.c: Likewise. * main.c: Likewise. * modulo-sched.c: Likewise. * optabs.c: Likewise. * params.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtlanal.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * simplify-rtx.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * targhooks.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-inline.c: Likewise. * tree-nomudflap.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-phinodes.c: Likewise. * tree-profile.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vrp.c: Likewise. * varasm.c: Likewise. * vec.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. c-family/ * c-common.h: Include diagnostic-core.h. Error if already included. * c-semantics.c: Do not define GCC_DIAG_STYLE here. cp/ * cp-tree.h: Do not include toplev.h. java/ * boehm.c: Include diagnostic-core.h in every file that includes toplev.h. * class.c: Likewise. * constants.c: Likewise. * decl.c: Likewise. * except.c: Likewise. * expr.c: Likewise. * jcf-parse.c: Likewise. * mangle.c: Likewise. * mangle_name.c: Likewise. * resource.c: Likewise. * typeck.c: Likewise. * verify-glue.c: Likewise. ada/ * gcc-interface/utils.c: Include diagnostic-core.h in every file that includes toplev.h. lto/ * lto-coff.c: Include diagnostic-core.h in every file that includes toplev.h. * lto-elf.c: Likewise. * lto-lang.c: Likewise. * lto-macho.c: Likewise. From-SVN: r161943
2010-06-04df.h (df_rd_bb_info, [...]): Embedd bitmap_head into the structure.Jan Hubicka1-1/+1
* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info, df_byte_lr_bb_info): Embedd bitmap_head into the structure. (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN, DF_BYTE_LR_OUT): Update for embedded bitmaps. * fwprop.c (single_def_use_enter_block): Likewise. * ddg.c (create_ddg_dep_from_intra_loop_link, add_cross_iteration_register_deps, build_inter_loop_deps): Likewise. * loop-iv.c (latch_dominating_def): Likewise. * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def, df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function, df_rd_transfer_function, df_rd_top_dump, df_rd_bottom_dump): Update. (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init, df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump, df_lr_verify_solution_start, df_lr_verify_solution_end, df_lr_verify_transfer_functions, df_lr_verify_transfer_functions, df_live_free_bb_info, df_live_alloc, df_live_reset, df_live_bb_local_compute, df_live_init, df_live_transfer_function, df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump, df_live_verify_solution_start, df_live_verify_solution_end, df_live_verify_transfer_functions, df_chain_create_bb, df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init, df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_byte_lr_transfer_function, df_byte_lr_top_dump, df_byte_lr_bottom_dump, df_create_unused_note, df_note_bb_compute, df_md_free_bb_info, df_md_alloc, df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset, df_md_transfer_function, df_md_init, df_md_confluence_0, df_md_confluence_n, df_md_top_dump, df_md_bottom_dump): Update. (struct df_lr_problem_data): Embedd bitmap headers. From-SVN: r160268
2009-11-25Remove trailing white spaces.H.J. Lu1-24/+24
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
2009-09-27loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P, to test ↵Bernd Schmidt1-2/+2
for GRD_INVARIANT. * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P, to test for GRD_INVARIANT. (simple_rhs_p): Anything that's function_invariant_p is fine. From-SVN: r152226
2009-07-24re PR rtl-optimization/40209 (ICE in iv_analyze_def caused by stale ↵Neil Vachharajani1-0/+1
REG_UNUSED note) PR rtl-optimization/40209 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem. From-SVN: r150038
2009-06-22alias.c: Use REG_P...Shujing Zhao1-15/+15
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
2009-04-24loop-iv.c (simple_rhs_p): Allow expressions that are function_invariant_p.Bernd Schmidt1-3/+3
* loop-iv.c (simple_rhs_p): Allow expressions that are function_invariant_p. From-SVN: r146701
2009-04-24loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes...Bernd Schmidt1-8/+31
* loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes; follow chains of regs with a single definition, and allow expressions that are function_invariant_p. From-SVN: r146700
2009-03-31loop-iv.c (replace_single_def_regs, [...]): New static functions.Bernd Schmidt1-3/+51
* loop-iv.c (replace_single_def_regs, replace_in_expr): New static functions. (simplify_using_assignment, simplify_using_initial_values): Call replace_in_expr to make replacements. Call replace_single_def_regs once on the initial version of the expression. From-SVN: r145357
2009-03-31loop-iv.c (simple_rhs_p): Allow more kinds of expressions.Bernd Schmidt1-2/+6
* loop-iv.c (simple_rhs_p): Allow more kinds of expressions. From-SVN: r145355
2009-03-31loop-iv.c (determine_max_iter): New arg OLD_NITER.Bernd Schmidt1-4/+8
* loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers changed. Use this when trying to improve the upper bound. Generate the comparison by using simplify_gen_relational. From-SVN: r145354
2009-03-31loop-iv.c (simplify_using_condition): A condition of the form (EQ REG CONST) ↵Bernd Schmidt1-8/+57
can be used to simply make a substitution. * loop-iv.c (simplify_using_condition): A condition of the form (EQ REG CONST) can be used to simply make a substitution. (simplify_using_initial_values): Keep track of conditions we have seen and keep using them to simplify new expressions, while applying the same substitutions to them as to the expression. From-SVN: r145352
2009-03-31loop-iv.c (suitable_set_for_replacement): Renamed from ↵Bernd Schmidt1-46/+60
simplify_using_assignment... * loop-iv.c (suitable_set_for_replacement): Renamed from simplify_using_assignment; changed to return bool and to accept new args DEST and SRC. Return true iff we find a source/destination pair that can be used to make a replacement, and fill SRC and DEST if so. Remove arg ALTERED. Don't deal with altered regs here. All callers changed. (simplify_using_initial_values): Deal with altered regs here and track more precisely the effect they have on the validity of our expression. From-SVN: r145351
2009-03-04re PR rtl-optimization/39235 (get_simple_loop_desc returns uninitialized memory)J"orn Rennecke1-1/+3
PR39235: * loop-iv.c (get_simple_loop_desc): Use XCNEW. From-SVN: r144628
2009-02-21Revert last change.Richard Sandiford1-29/+33
From-SVN: r144357
2009-02-21loop-iv.c (truncate_value): New function.Richard Sandiford1-33/+29
gcc/ * loop-iv.c (truncate_value): New function. (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead of lowpart_subreg. (lowpart_subreg): Move to... * emit-rtl.c: ...here. From-SVN: r144348
2009-02-20Update Copyright years for files modified in 2008 and/or 2009.Jakub Jelinek1-1/+2
From-SVN: r144324
2009-02-13loop-iv.c (implies_p): In the final case, test that operands 0 of the two ↵Bernd Schmidt1-1/+2
comparisons match. * loop-iv.c (implies_p): In the final case, test that operands 0 of the two comparisons match. From-SVN: r144152
2008-11-20re PR rtl-optimization/32283 (Missed induction variable optimization)Zdenek Dvorak1-6/+19
PR rtl-optimization/32283 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Use type of the base of the induction variable to decide whether it may wrap. * tree-ssa-loop-ivopts.c (rewrite_use_compare): Emit the initialization of the bound before the loop. * simplify-rtx.c (simplify_binary_operation_1): Add two simplifications regarding AND. (simplify_plus_minus): Only fail if no simplification is possible. * loop-iv.c (simple_rhs_p): Consider reg + reg and reg << cst simple. From-SVN: r142035
2008-10-11re PR middle-end/37448 (cannot compile big function)Kenneth Zadeck1-16/+16
2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com> PR rtl-optimization/37448 * df.h: (df_ref_class): New enum. (DF_REF_TYPE_NAMES, df_ref_extract): Removed. (struct df_ref): Replaced with union df_ref_d. (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref): New members of df_ref_d union. (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG, DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN, DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS, DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG, DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET, DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d. (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros. (df_scan_bb_info, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_find_def, df_find_use, df_refs_chain_dump, df_regs_chain_dump, df_ref_debug, debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy, df_ref_create, df_ref_remove, df_compute_accessed_bytes, df_get_artificial_defs, df_get_artificial_uses, union_defs) Replaced struct df_ref * with df_ref. * df-scan.c (df_collection_rec, df_null_ref_rec, df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref, df_grow_ref_info, df_ref_create, df_reg_chain_unlink, df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain, df_ref_chain_delete, df_free_collection_rec, df_insn_rescan, df_reorganize_refs_by_reg_by_reg, df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg, df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs, df_sort_and_compress_refs, df_install_ref, df_install_refs, df_ref_record, df_get_conditional_uses, df_get_call_refs, df_bb_refs_record, df_exit_block_uses_collect, df_record_exit_block_uses, df_reg_chain_mark, df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct df_ref * with df_ref. (df_ref_record, df_uses_record, df_ref_create_structure): Added df_ref_class parameter. (df_scan_problem_data): Added new pools for different types of refs. (df_scan_free_internal, df_scan_alloc, df_free_ref, df_ref_create_structure): Processed new ref pools. (df_scan_start_dump): Added counts of refs and insns. (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record, df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect, df_entry_block_defs_collect, df_exit_block_uses_collect): Added code to pass df_ref_class down to ref creation functions. (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1, df_reg_chain_mark): Use macros to hide references to df_refs. (df_ref_chain_change_bb): Removed. (df_insn_change_bb): Remove calls to df_ref_insn_change_bb. (df_ref_equal_p, df_ref_compare, df_ref_create_structure): Enhanced to understand df_ref union structure. * fwprop.c (local_ref_killed_between_p, use_killed_between, all_uses_available_at, update_df, try_fwprop_subst, forward_propagate_subreg, forward_propagate_and_simplify, forward_propagate_into, fwprop, fwprop_addr): Replaced struct df_ref * with df_ref. (use_killed_between, all_uses_available_at): Use macros to hide references to df_refs. * regstat.c (regstat_bb_compute_ri, regstat_bb_compute_calls_crossed): Replaced struct df_ref * with df_ref. * see.c (see_handle_relevant_defs, see_handle_relevant_uses, see_handle_relevant_refs, see_analyze_one_def, see_update_relevancy, see_propagate_extensions_to_uses): Replaced struct df_ref * with df_ref. * ra-conflict.c (record_one_conflict, clear_reg_in_live, global_conflicts): Replaced struct df_ref * with df_ref. * ddg.c (create_ddg_dep_from_intra_loop_link, add_cross_iteration_register_deps, build_inter_loop_deps): Replaced struct df_ref * with df_ref. (create_ddg_dep_from_intra_loop_link, add_cross_iteration_register_deps): Use macros to hide references to df_refs. * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct df_ref * with df_ref. * df-core.c (df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_find_def, df_find_use, df_refs_chain_dump, df_regs_chain_dump, df_ref_debug, debug_df_ref): Replaced struct df_ref * with df_ref. (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs. * cse.c (cse_extended_basic_block): Replaced struct df_ref * with df_ref. * web.c (union_defs, entry_register, replace_ref, web_main): Replaced struct df_ref * with df_ref. (union_defs, replace_ref): Use macros to hide references to df_refs. * global.c (compute_regs_asm_clobbered, build_insn_chain): Replaced struct df_ref * with df_ref. * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref. * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ): Replaced struct df_ref * with df_ref. * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p, mark_ref_dead, process_bb_node_lives): Replaced struct df_ref * with df_ref. * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref. * df-byte-scan.c (df_compute_accessed_bytes_extract, df_compute_accessed_bytes_strict_low_part, df_compute_accessed_bytes_subreg, df_compute_accessed_bytes): Replaced struct df_ref * with df_ref. (df_compute_accessed_bytes): Use macros to hide references to df_refs. * init-regs.c (initialize_uninitialized_regs): Replaced struct df_ref * with df_ref. * loop-invariant.c (invariant_for_use, hash_invariant_expr_1, check_dependency, check_dependencies, record_uses): Replaced struct df_ref * with df_ref. (invariant_for_use, check_dependency): Use macros to hide references to df_refs. * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def, get_biv_step_1, get_biv_step, record_iv, iv_analyze_def, iv_analyze, biv_p): Replaced struct df_ref * with df_ref. (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide references to df_refs. * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref. * combine.c (create_log_links): Replaced struct df_ref * with df_ref. * df-problems.c (df_rd_bb_local_compute_process_def, df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create, df_chain_unlink_1, df_chain_unlink, df_chain_copy, df_chain_remove_problem, df_chain_create_bb_process_use, df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_check_regs, df_byte_lr_bb_local_compute, df_byte_lr_simulate_defs, df_byte_lr_simulate_uses, df_byte_lr_simulate_artificial_refs_at_top, df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note, df_note_bb_compute, df_note_add_problem, df_simulate_defs, df_simulate_uses, df_simulate_artificial_refs_at_end, df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref. (df_chain_dump): Use macros to hide references to df_refs. * config/mips/mips.c (r10k_simplify_address): Replaced struct df_ref * with df_ref. * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes, mark_artificial_uses, mark_reg_dependencies, byte_dce_process_block): Replaced struct df_ref * with df_ref. From-SVN: r141067
2008-06-26driver-i386.c (detect_caches_amd, [...]): Fix -Wc++-compat and/or ↵Kaveh R. Ghazi1-5/+5
-Wcast-qual warnings. * config/i386/driver-i386.c (detect_caches_amd, detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat and/or -Wcast-qual warnings. *ggc-common.c (ggc_mark_roots, gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs, write_pch_globals, gt_pch_save): Likewise. * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page, gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise. * global.c (compute_regsets): Likewise. * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file, finish_graph_dump_file): Likewise. * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready, unlink_bb_notes): Likewise. * integrate.c (get_hard_reg_initial_val): Likewise. * ipa-prop.c (ipa_push_func_to_list): Likewise. * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop-invariant.c (check_invariant_table_size, hash_invariant_expr, eq_invariant_expr, find_or_insert_inv): Likewise. * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p, altered_reg_used, mark_altered): Likewise. * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable, insert_var_expansion_initialization, combine_var_copies_in_loop_exit, apply_opt_in_copies, release_var_copies): Likewise. * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq, analyze_matrix_decl, add_allocation_site, analyze_transpose, analyze_accesses_for_phi_node, check_var_notmodified_p, check_allocation_function, find_sites_in_func, record_all_accesses_in_func, transform_access_sites, transform_allocation_sites): Likewise. * omp-low.c (new_omp_region, create_omp_child_function_name, check_omp_nesting_restrictions, check_combined_parallel, lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise. * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc, gen_intv_fp_libfunc, gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc): Likewise. * opts-common.c (prune_options): Likewise. * opts.c (add_input_filename, print_filtered_help, get_option_state): Likewise. * params.c (add_params): Likewise. * passes.c (set_pass_for_id, next_pass_1, do_per_function_toporder, pass_fini_dump_file): Likewise. * postreload.c (reload_cse_simplify_operands): Likewise. * predict.c (tree_predicted_by_p, tree_predict_edge, clear_bb_predictions, combine_predictions_for_bb): Likewise. From-SVN: r137134
2008-01-22re PR tree-optimization/26854 (Inordinate compile times on large routines)Kenneth Zadeck1-1/+0
2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com> PR rtl-optimization/26854 PR rtl-optimization/34400 PR rtl-optimization/34884 * ddg.c (create_ddg_dep_from_intra_loop_link): Use DF_RD->gen. * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted (df_rd_bb_info.expanded_lr_out): Deleted * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag. * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n, df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free): Removed code to allocate, initialize or free expanded_lr_out. (df_rd_bb_local_compute_process_def): Restructured to make more understandable. (df_rd_confluence_n): Removed code to no apply invalidate_by_call sets if the sets are being trimmed. From-SVN: r131719
2008-01-20re PR tree-optimization/26854 (Inordinate compile times on large routines)Kenneth Zadeck1-3/+5
2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com> PR rtl-optimization/26854 PR rtl-optimization/34400 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use DF_RD->gen. * df.h (df_changeable_flags.DF_RD_NO_TRIM): New. (df_rd_bb_info.expanded_lr_out): New. * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag. * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n, df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free): Added code to allocate, initialize or free expanded_lr_out. (df_rd_bb_local_compute_process_def): Restructured to make more understandable. (df_rd_confluence_n): Add code to do nothing with fake edges and code to no apply invalidate_by_call sets if the sets are being trimmed. (df_lr_local_finalize): Renamed to df_lr_finalize. (df_live_local_finalize): Renamed to df_live_finalize. From-SVN: r131670
2007-08-31re PR rtl-optimization/33224 (failing rtl iv analysis (maybe due to df))Zdenek Dvorak1-1/+2
PR rtl-optimization/33224 * loop-iv.c (latch_dominating_def): Check that the definition belongs to the analysed region. From-SVN: r127996
2007-08-30df-core.h (df_dump_region): New function.Kenneth Zadeck1-1/+1
2007-08-30 Kenneth Zadeck <zadeck@naturalbridge.com> * df-core.h (df_dump_region): New function. * df.h (df_dump_region): New function. * loop-invariant.c (find_defs): Add call to df_dump_region. * loop-iv.c (iv_analysis_loop_init): Changed call from df_dump to df_dump_region. From-SVN: r127931
2007-08-05configure.ac: Remove --enable-checking=df from default settings.Paolo Bonzini1-1/+1
2008-08-05 Paolo Bonzini <bonzini@gnu.org> * configure.ac: Remove --enable-checking=df from default settings. * tree-pass.h (TODO_df_verify): New. Shift TODO_mark_first_instance. * df-core.c (df_finish_pass) [ENABLE_CHECKING]: Schedule verification if the parameter is true. (df_analyze) [!ENABLE_DF_CHECKING]: Also do verification if the DF_VERIFY_SCHEDULED flag is true. * df.h (enum df_changeable_flags): Add DF_VERIFY_SCHEDULED. (df_finish_pass): Adjust prototype. * passes.c (execute_todo): Schedule verification if TODO_df_verify is true. * see.c (pass_see): Add TODO_df_verify. * loop-init.c (pass_rtl_move_loop_invariants): Add TODO_df_verify. * global.c (rest_of_handle_global_alloc): Schedule verification after the pass. * local-alloc.c (rest_of_handle_local_alloc): Schedule verification before the pass. * function.c (pass_thread_prologue_and_epilogue): Add TODO_df_verify. * gcse.c (rest_of_handle_gcse): Adjust call to df_finish_pass. * loop-iv.c (iv_analysis_done): Schedule verification after the pass. * config/sh/sh.c (sh_output_mi_thunk): Remove dead code. * config/ia64/ia64.c (ia64_reorg): Adjust call to df_finish_pass. * config/bfin/bfin.c (bfin_reorg): Adjust call to df_finish_pass. From-SVN: r127225
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
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-4/+3
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-07-25cfglayout.c (insn_scope, insn_line): Constify.Kaveh R. Ghazi1-1/+1
* cfglayout.c (insn_scope, insn_line): Constify. * emit-rtl.c (const_int_htab_hash, const_int_htab_eq, const_double_htab_hash, const_double_htab_eq, mem_attrs_htab_hash): Likewise. * loop-iv.c (biv_eq): Likewise. * print-rtl.c (print_rtx, print_decl_name, print_mem_expr, print_inline_rtx, debug_rtx, debug_rtx_list, debug_rtx_range, debug_rtx_find, print_rtl, print_rtl_single, print_simple_rtl): Likewise. * rtl-error.c (location_for_asm, diagnostic_for_asm, error_for_asm, warning_for_asm, _fatal_insn, _fatal_insn_not_found): Likewise. * rtl.c (rtx_size, shared_const_p, shallow_copy_rtx_stat, rtx_equal_p, rtl_check_failed_bounds, rtl_check_failed_type1, rtl_check_failed_type2, rtl_check_failed_code1, rtl_check_failed_code2, rtl_check_failed_code_mode, rtvec_check_failed_bounds, rtl_check_failed_flag): Likewise. * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1, rtl_check_failed_type2, rtl_check_failed_code1, rtl_check_failed_code2, rtl_check_failed_code_mode, rtvec_check_failed_bounds, rtl_check_failed_flag, LABEL_KIND, SET_LABEL_KIND, rhs_regno, subreg_lsb, subreg_regno, subreg_nregs, shared_const_p, rtx_size, shallow_copy_rtx_stat, rtx_equal_p, get_pool_mode, insn_line, insn_file, simplify_replace_rtx, mode_signbit_p, rtx_addr_can_trap_p, nonzero_address_p, rtx_unstable_p, get_integer_term, get_related_value, offset_within_block_p, reg_mentioned_p, count_occurrences, reg_referenced_p, reg_used_between_p, no_labels_between_p, single_set_2, multiple_sets, set_noop_p, refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p, find_reg_note, find_regno_note, find_reg_equal_equiv_note, find_constant_src, find_reg_fusage, find_regno_fusage, pure_call_p, remove_note, side_effects_p, volatile_refs_p, volatile_insn_p, may_trap_p, may_trap_after_code_motion_p, may_trap_or_fault_p, inequality_comparisons_p, tablejump_p, computed_jump_p, auto_inc_p, in_expr_list_p, remove_node_from_expr_list, loc_mentioned_in_p, label_is_jump_target_p, reversed_comparison_code_parts, debug_rtx, debug_rtx_list, debug_rtx_range, debug_rtx_find, print_mem_expr, print_rtl, print_simple_rtl, print_rtl_single, print_inline_rtx): Likewise. * rtlanal.c (covers_regno_p, covers_regno_no_parallel_p, computed_jump_p_1, nonzero_bits1, rtx_unstable_p, rtx_addr_can_trap_p_1, rtx_addr_can_trap_p, nonzero_address_p, get_integer_term, get_related_value, offset_within_block_p, count_occurrences, reg_mentioned_p, no_labels_between_p, reg_used_between_p, reg_referenced_p, single_set_2, multiple_sets, set_noop_p, refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p, covers_regno_no_parallel_p, covers_regno_p, dead_or_set_regno_p, find_reg_note, find_regno_note, find_reg_equal_equiv_note, find_constant_src, find_reg_fusage, find_regno_fusage, pure_call_p, remove_note, in_expr_list_p, remove_node_from_expr_list, volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1, may_trap_p, may_trap_after_code_motion_p, may_trap_or_fault_p, inequality_comparisons_p, tablejump_p, computed_jump_p_1, computed_jump_p, auto_inc_p, loc_mentioned_in_p, subreg_lsb, subreg_regno, subreg_nregs, label_is_jump_target_p): Likewise. * simplify-rtx.c (neg_const_int, plus_minus_operand_p, mode_signbit_p, simplify_replace_rtx, plus_minus_operand_p): Likewise. * toplev.h (_fatal_insn_not_found, _fatal_insn, error_for_asm, warning_for_asm): Likewise. * tree.h (print_rtl): Likewise. * varasm.c (get_pool_mode): Likewise. From-SVN: r126922
2007-06-20re PR rtl-optimization/32405 (assertion failure in loop-iv.c; probable ↵Zdenek Dvorak1-0/+5
dataflow regression) PR rtl-optimization/32405 * loop-iv.c (iv_get_reaching_def): Fail for partial defs. From-SVN: r125881
2007-06-11Merge dataflow branch into mainlineDaniel Berlin1-43/+72
From-SVN: r125624
2007-06-08re PR target/29953 ([SH-4] Perfomance regression in loops. cmp/eq used ↵Christian Bruel1-3/+3
instead of dt) PR target/29953 * config/sh/sh.md (doloop_end): New pattern and splitter. * loop-iv.c (simple_rhs_p): Check for hardware registers. From-SVN: r125564
2007-05-26c-typeck.c, [...]: Fix typos and follow spelling conventions in various ↵Kazu Hirata1-2/+2
warning/error/diagnostic... * c-typeck.c, config/arm/arm.c, config/darwin.c, config/sh/symbian.c, gcc.c, ipa-cp.c, ipa-inline.c, loop-iv.c, omega.c, tree-ssa-loop-niter.c, treestruct.def: Fix typos and follow spelling conventions in various warning/error/diagnostic messages. From-SVN: r125089
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