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2010-06-01gimplify.c: Do not include except.h and optabs.h.Steven Bosscher1-1/+0
* gimplify.c: Do not include except.h and optabs.h. (gimplify_body): Do not initialize RTL profiling. * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h, langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h. * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h, output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and langhooks.h. * tree-pretty-print.h: Include pretty-print.h. * gimple-pretty-print.h: Include pretty-print.h. * tree-pretty-print.c: Do not include diagnostic.h. * tree-vrp.c: Likewise. * tree-tailcall.c: Likewise * tree-scalar-evolution.c: Likewise * tree-ssa-dse.c: Likewise * tree-chrec.c: Likewise * tree-ssa-sccvn.c: Likewise * tree-ssa-copyrename.c: Likewise * tree-nomudflap.c: Likewise * tree-call-cdce.c: Likewise * tree-stdarg.c: Likewise * tree-ssa-math-opts.c: Likewise * tree-nrv.c: Likewise * tree-ssa-sink.c: Likewise * tree-browser.c: Likewise * tree-ssa-loop-ivcanon.c: Likewise * tree-ssa-loop.c: Likewise * tree-parloops.c: Likewise * tree-ssa-address.c: Likewise * tree-ssa-ifcombine.c: Likewise * tree-if-conv.c: Likewise * tree-data-ref.c: Likewise * tree-affine.c: Likewise * tree-ssa-phiopt.c: Likewise * tree-ssa-coalesce.c: Likewise * tree-ssa-pre.c: Likewise * tree-ssa-live.c: Likewise * tree-predcom.c: Likewise * tree-ssa-forwprop.c: Likewise * tree-ssa-dce.c: Likewise * tree-ssa-ter.c: Likewise * tree-ssa-loop-prefetch.c: Likewise * tree-optimize.c: Likewise * tree-ssa-phiprop.c: Likewise * tree-object-size.c: Likewise * tree-outof-ssa.c: Likewise * tree-ssa-structalias.c: Likewise * tree-switch-conversion.c: Likewise * tree-ssa-reassoc.c: Likewise * tree-ssa-operands.c: Likewise * tree-vectorizer.c: Likewise * tree-vect-data-refs.c: Likewise * tree-vect-generic.c: Likewise * tree-vect-stmts.c: Likewise * tree-vect-patterns.c: Likewise * tree-vect-slp.c: Likewise * tree-vect-loop.c: Likewise * tree-ssa-loop-ivopts.c: Likewise * tree-ssa-loop-im.c: Likewise * tree-ssa-loop-niter.c: Likewise * tree-ssa-loop-unswitch.c: Likewise * tree-ssa-loop-manip.c: Likewise * tree-ssa-loop-ch.c: Likewise * tree-dump.c: Likewise * tree-complex.c: Likewise * tree-into-ssa.c: Do not include diagnostic.h and expr.h. * tree-ssa-uninit.c: Likewise * tree-ssa-threadupdate.c: Likewise * tree-ssa-uncprop.c: Likewise * tree-ssa-ccp.c: Likewise * tree-ssa-dom.c: Likewise * tree-ssa-propagate.c: Likewise * tree-ssa-alias.c: Likewise * tree-dfa.c: Likewise * tree-cfgcleanup.c: Likewise * tree-sra.c: Likewise * tree-ssa-copy.c: Likewise * tree-ssa.c: Likewise * tree-profile.c: Likewise * tree-cfg.c: Likewise * tree-ssa-threadedge.c: Likewise * tree-vect-loop-manip.c: Likewise * tree-inline.c: Do not include diagnostic.h and expr.h. Include rtl.h. (copy_decl_for_dup_finish): Do not use NULL_RTX. * tree-loop-linear.c: Do not include diagnostic.h, expr.h, and optabs.h. * tree-loop-distribution.c: Likewise. From-SVN: r160125
2010-05-21diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or ↵Joseph Myers1-0/+1
langhooks-def.h. * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or langhooks-def.h. (diagnostic_initialize): Initialize x_data not last_function. (diagnostic_report_current_function): Move to tree-diagnostic.c. (default_diagnostic_starter): Call diagnostic_report_current_module not diagnostic_report_current_function. (diagnostic_report_diagnostic): Initialize x_data not abstract_origin. (verbatim): Likewise. * diagnostic.h (struct diagnostic_info): Change abstract_origin to x_data. (struct diagnostic_context): Change last_function to x_data. (diagnostic_auxiliary_data): Replace with diagnostic_context_auxiliary_data and diagnostic_info_auxiliary_data. (diagnostic_last_function_changed, diagnostic_set_last_function, diagnostic_report_current_function): Move to tree-diagnostic.h. (print_declaration, dump_generic_node, print_generic_stmt, print_generic_stmt_indented, print_generic_expr, print_generic_decl, debug_c_tree, dump_omp_clauses, print_call_name, debug_generic_expr, debug_generic_stmt, debug_tree_chain, default_tree_printer): Move to tree-pretty-print.h. (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq, print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to gimple-pretty-print.h. * pretty-print.c: Don't include tree.h (pp_base_format): Don't handle %K here. (pp_base_tree_identifier): Move to tree-pretty-print.c. * pretty-print.h (text_info): Change abstract_origin to x_data. (pp_tree_identifier, pp_unsupported_tree, pp_base_tree_identifier): Move to tree-pretty-print.h. * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h, tree-pretty-print.h: New files. * tree-pretty-print.c: Include tree-pretty-print.h. (percent_K_format): New. Moved from pretty-print.c. (pp_base_tree_identifier): Move from pretty-print.c. * c-objc-common.c: Include tree-pretty-print.h. (c_tree_printer): Handle %K here. * langhooks.c: Include tree-diagnostic.h. (lhd_print_error_function): Use diagnostic_abstract_origin macro. * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h. (default_tree_printer): Handle %K using percent_K_format. (general_init): Use default_tree_diagnostic_starter. * tree.c: Include tree-diagnostic.h and tree-pretty-print.h. (free_lang_data): Use default_tree_diagnostic_starter. * c-pretty-print.c: Include tree-pretty-print.h. * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h. * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h. * dwarf2out.c: Include tree-pretty-print.h. * except.c: Include tree-pretty-print.h. * gimple-pretty-print.c: Include tree-pretty-print.h and gimple-pretty-print.h. * gimplify.c: Include tree-pretty-print.h. * graphite-poly.c: Include tree-pretty-print.h and gimple-pretty-print.h. * ipa-cp.c: Include tree-pretty-print.h. * ipa-inline.c: Include gimple-pretty-print.h. * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h. * ipa-pure-const.c: Include gimple-pretty-print.h. * ipa-struct-reorg.c: Include tree-pretty-print.h and gimple-pretty-print.h. * ipa-type-escape.c: Include tree-pretty-print.h. * print-rtl.c: Include tree-pretty-print.h. * print-tree.c: Include gimple-pretty-print.h. * sese.c: Include tree-pretty-print.h. * tree-affine.c: Include tree-pretty-print.h. * tree-browser.c: Include tree-pretty-print.h. * tree-call-cdce.c: Include gimple-pretty-print.h. * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-chrec.c: Include tree-pretty-print.h. * tree-data-ref.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-dfa.c: Include tree-pretty-print.h. * tree-if-conv.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-inline.c: Include tree-pretty-print.h. * tree-into-ssa.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-nrv.c: Include tree-pretty-print.h. * tree-object-size.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-outof-ssa.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-parloops.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-predcom.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-scalar-evolution.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-sra.c: Include tree-pretty-print.h. * tree-ssa-address.c: Include tree-pretty-print.h. * tree-ssa-alias.c: Include tree-pretty-print.h. * tree-ssa-ccp.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-coalesce.c: Include tree-pretty-print.h. * tree-ssa-copy.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-copyrename.c: Include tree-pretty-print.h. * tree-ssa-dce.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-dom.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-dse.c: Include gimple-pretty-print.h. * tree-ssa-forwprop.c: Include tree-pretty-print.h. * tree-ssa-ifcombine.c: Include tree-pretty-print.h. * tree-ssa-live.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-loop-im.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-loop-niter.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h. * tree-ssa-math-opts.c: Include gimple-pretty-print.h. * tree-ssa-operands.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-phiprop.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-pre.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-propagate.c: Include gimple-pretty-print.h. * tree-ssa-reassoc.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-sccvn.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-sink.c: Include gimple-pretty-print.h. * tree-ssa-ter.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-ssa-uninit.c: Include gimple-pretty-print.h. * tree-ssa.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-stdarg.c: Include gimple-pretty-print.h. * tree-switch-conversion.c: Include gimple-pretty-print.h. * tree-tailcall.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-vect-data-refs.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-vect-loop-manip.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-vect-loop.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-vect-patterns.c: Include gimple-pretty-print.h. * tree-vect-slp.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-vect-stmts.c: Include tree-pretty-print.h and gimple-pretty-print.h. * tree-vectorizer.c: Include tree-pretty-print.h. * tree-vrp.c: Include tree-pretty-print.h and gimple-pretty-print.h. * value-prof.c: Include tree-pretty-print.h and gimple-pretty-print.h. * var-tracking.c: Include tree-pretty-print.h. * Makefile.in (OBJS-common): Add tree-diagnostic.o. (tree-diagnostic.o): New dependencies. (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o, tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o, tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o, tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o, tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o, tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o, tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o, tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o, tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o, tree-ssa-address.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o, tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o, tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o, gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o, tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o, tree-parloops.o, tree-stdarg.o, tree-object-size.o, gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o, toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o, ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o, ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o, tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o, tree-switch-conversion.o, var-tracking.o, value-prof.o, cfgexpand.o, pretty-print.o): Update dependencies. cp: * error.c: Include tree-diagnostic.h and tree-pretty-print.h. (cp_print_error_function): Use diagnostic_abstract_origin macro. (cp_printer): Handle %K here using percent_K_format. * cxx-pretty-print.c: Include tree-pretty-print.h. * Make-lang.in (cp/error.o, cp/cxx-pretty-print.o): Update dependencies. From-SVN: r159685
2010-05-21tree.h: Include real.h and fixed-value.h as basic datatypes.Steven Bosscher1-1/+0
gcc/ChangeLog: * tree.h: Include real.h and fixed-value.h as basic datatypes. * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h, tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c, tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c, tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c, genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c, tree-pretty-print.c, tree-loop-distribution.c, tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c, tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c, tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c, tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c, tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c, tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c, tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c, tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c, tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c, tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c, genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c, tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c, gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c, tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c, tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c, store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c, tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c, tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c, tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c, tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c, fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c, tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c, config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c, config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c, config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c, config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c, config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c, config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c, config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c, config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c, config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c, config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c, config/score/score7.c, config/score/score.c, config/arm/arm.c, config/pa/pa.c, config/mips/mips.c, config/vax/vax.c, config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c, config/bfin/bfin.c: Clean up redundant includes. * Makefile.in: Update accordingly. java/ChangeLog: * typeck.c, decl.c, jcf-parse.c, except.c, expr.c: cp/Changelog: * error.c, tree.c, typeck2.c, cxx-pretty-print.c, mangle.c: Clean up redundant includes. fortran/ChangeLog: * trans-const.c, trans-types.c, trans-intrinsic.c: Clean up redundant includes. From-SVN: r159663
2010-04-02Make-lang.in, [...]: Update copyright years.Steven Bosscher1-1/+1
* ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, config/alpha/predicates.md, config/arm/arm.md, config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, config/darwin9.h, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, config/mips/mips.md, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, config/rs6000/aix.h, config/rs6000/dfp.md, config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, gensupport.c, gimple.h, gimple-iterator.c, graphite.c, graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, graphite-dependences.c, graphite-poly.c, graphite-poly.h, graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, opt-functions.awk, opth-gen.awk, params.def, passes.c, postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. From-SVN: r157950
2010-03-08re PR tree-optimization/43269 (removing non dead store)Richard Guenther1-11/+16
2010-03-08 Richard Guenther <rguenther@suse.de> PR tree-optimization/43269 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom region detection. * gcc.c-torture/execute/pr43269.c: New testcase. From-SVN: r157276
2009-11-25Remove trailing white spaces.H.J. Lu1-4/+4
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
2009-06-27domwalk.h (struct dom_walk_data): Remove all callbacks except ↵Paolo Bonzini1-29/+21
before_dom_children_before_stmts and... 2009-06-27 Paolo Bonzini <bonzini@gnu.org> * domwalk.h (struct dom_walk_data): Remove all callbacks except before_dom_children_before_stmts and after_dom_children_after_stmts. Rename the two remaining callbacks to just before_dom_children and after_dom_children. Remove other GIMPLE statement walking bits. * domwalk.c (walk_dominator_tree): Remove now unsupported features. * graphite.c: Do not include domwalk.h. * tree-into-ssa.c (interesting_blocks): New global. (struct mark_def_sites_global_data): Remove it and names_to_rename. (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments, rewrite_update_stmt, rewrite_update_phi_arguments): Simplify now that they're not domwalk callbacks. (rewrite_initialize_block): Rename to... (rewrite_enter_block): ... this, place after called functions. Test interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments. (rewrite_finalize_block): Rename to... (rewrite_leave_block): ... this, place after called functions. (rewrite_update_init_block): Rename to... (rewrite_update_enter_block): ... this, place after called functions. Test interesting_blocks, call rewrite_update_stmt and rewrite_update_phi_arguments. (rewrite_update_fini_block): Rename to... (rewrite_leave_block): ... this, place after called functions. (rewrite_blocks): Remove last argument, simplify initialization of walk_data. (mark_def_sites_initialize_block): Rename to... (mark_def_sites_block): ... this, call mark_def_sites. (mark_def_sites_blocks): Remove argument, simplify initialization of walk_data. (rewrite_into_ssa): Adjust for interesting_blocks_being a global. (update_ssa): Likewise. * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk callback. (tree_ssa_dominator_optimize): Simplify initialization of walk_data. (dom_opt_initialize_block): Rename to... (dom_opt_enter_block): ... this, place after called functions. Walk statements here, inline propagate_to_outgoing_edges. (dom_opt_finalize_block): Rename to... (dom_opt_leave_block): ... this, place after called functions. * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a domwalk callback. (dse_enter_block, dse_record_phi): New. (dse_record_phis): Delete. (dse_finalize_block): Rename to... (dse_leave_block): ... this. (tree_ssa_dse): Simplify initialization of walk_data. * tree-ssa-loop-im.c (determine_invariantness, move_computations): Adjust initialization of walk_data. * tree-ssa-loop-unswitch.c: Do not include domwalk.h. * tree-ssa-loop-phiopt.c (get_non_trapping): Adjust initialization of walk_data. * tree-ssa-loop-threadedge.c: Do not include domwalk.h. * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that it's not a domwalk callback. (uncprop_initialize_block): Rename to... (dse_enter_block): ... this, call uncprop_into_successor_phis. (dse_finalize_block): Rename to... (dse_leave_block): ... this. (tree_ssa_uncprop): Simplify initialization of walk_data. * Makefile.in: Adjust dependencies. From-SVN: r149008
2009-05-11passes.c (init_optimization_passes): Strip now incorrect comment.Richard Guenther1-3/+1
2009-05-11 Richard Guenther <rguenther@suse.de> * passes.c (init_optimization_passes): Strip now incorrect comment. (execute_function_todo): Do not set PROP_alias. * tree-pass.h (PROP_alias): Remove. * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias. * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias. * tree-nrv.c (pass_return_slot): Likewise. * tree-object-size.c (pass_object_sizes): Likewise. * tree-ssa-dom.c (pass_dominator): Likewise. (pass_phi_only_cprop): Likewise. * tree-ssa-dse.c (pass_dse): Likewise. * tree-ssa-phiopt.c (pass_phiopt): Likewise. (pass_cselim): Likewise. * tree-ssa-pre.c (pass_pre): Likewise. (pass_fre): Likewise. * tree-ssa-reassoc.c (pass_reassoc): Likewise. * tree-ssa-sink.c (pass_sink_code): Likewise. * tree-stdarg.c (pass_stdarg): Likewise. * tree-tailcall.c (pass_tail_calls): Likewise. * tree-vrp.c (pass_vrp): Likewise. From-SVN: r147371
2009-04-03re PR middle-end/13146 (inheritance for nonoverlapping_component_refs_p)Richard Guenther1-407/+99
2009-04-03 Richard Guenther <rguenther@suse.de> PR middle-end/13146 PR tree-optimization/23940 PR tree-optimization/33237 PR middle-end/33974 PR middle-end/34093 PR tree-optimization/36201 PR tree-optimization/36230 PR tree-optimization/38049 PR tree-optimization/38207 PR tree-optimization/38230 PR tree-optimization/38301 PR tree-optimization/38585 PR middle-end/38895 PR tree-optimization/38985 PR tree-optimization/39299 * tree-ssa-structalias.h: Remove. * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p. (NULL_DEF_OPERAND_P): Make of type def_operand_p. (struct vuse_element_d): Remove. (struct vuse_vec_d): Likewise. (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC, VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR, SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR, VUSE_ELEMENT_VAR): Likewise. (struct voptype_d): Likewise. (NUM_VOP_FREE_BUCKETS): Likewise. (struct ssa_operands): Remove vop_free_buckets and mpt_table fields. (struct stmt_operands_d): Remove. (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT, VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP, VDEF_NUM, VDEF_VECT): Likewise. (copy_virtual_operands): Remove. (operand_build_cmp): Likewise. (create_ssa_artificial_load_stmt): Likewise. (enum ssa_op_iter_type): Remove ssa_op_iter_vdef. (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm vuse_index and mayuse_index members. Pack and move done and iter_type members to the front. (SSA_OP_VMAYUSE): Remove. (SSA_OP_VIRTUAL_USES): Adjust. (FOR_EACH_SSA_VDEF_OPERAND): Remove. (unlink_stmt_vdef): Declare. (add_to_addressable_set): Remove. * tree-vrp.c (stmt_interesting_for_vrp): Adjust. (vrp_visit_stmt): Likewise. * doc/tree-ssa.texi (Alias analysis): Update. * doc/invoke.texi (max-aliased-vops): Remove docs. (avg-aliased-vops): Likewise. * tree-into-ssa.c (syms_to_rename): Remove. (need_to_update_vops_p): Likewise. (need_to_initialize_update_ssa_p): Rename to ... (update_ssa_initialized_fn): ... this. Track function we are initialized for. (symbol_marked_for_renaming): Simplify. (add_new_name_mapping): Do not set need_to_update_vops_p. (dump_currdefs): Use SYMS_TO_RENAME. (rewrite_update_stmt): Always walk all uses/defs. (dump_update_ssa): Adjust. (init_update_ssa): Take function argument. Track what we are initialized for. (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn. (create_new_def_for): Initialize for cfun, assert we are initialized for cfun. (mark_sym_for_renaming): Simplify. (mark_set_for_renaming): Do not initialize update-ssa. (need_ssa_update_p): Simplify. Take function argument. (name_mappings_registered_p): Assert we ask for the correct function. (name_registered_for_update_p): Likewise. (ssa_names_to_replace): Likewise. (release_ssa_name_after_update_ssa): Likewise. (update_ssa): Likewise. Use SYMS_TO_RENAME. (dump_decl_set): Do not print a newline. (debug_decl_set): Do it here. (dump_update_ssa): And here. * tree-ssa-loop-im.c (move_computations): Adjust. (movement_possibility): Likewise. (determine_max_movement): Likewise. (gather_mem_refs_stmt): Likewise. * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG or NAME_MEMORY_TAG. * tree-complex.c (update_all_vops): Remove. (expand_complex_move): Adjust. * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE. Simplify test for memory referencing statement. Exclude non-invariant ADDR_EXPRs. * tree-pretty-print.c (dump_generic_node): Do not handle memory tags. * tree-loop-distribution.c (generate_memset_zero): Adjust. (rdg_flag_uses): Likewise. * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag related code. (tree_optimize_tail_calls_1): Also split the edge from the entry block if we have degenerate PHI nodes in the first basic block. * tree.c (init_ttree): Remove memory-tag related code. (tree_code_size): Likewise. (tree_node_structure): Likewise. (build7_stat): Re-write to be build6_stat. * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove. (SSA_VAR_P): Adjust. (struct tree_memory_tag): Remove. (struct tree_memory_partition_tag): Likewise. (union tree_node): Adjust. (build7): Re-write to be build6. * tree-pass.h (pass_reset_cc_flags): Remove. (TODO_update_address_taken): New flag. (pass_simple_dse): Remove. * ipa-cp.c (ipcp_update_callgraph): Update SSA form. * params.h (MAX_ALIASED_VOPS): Remove. (AVG_ALIASED_VOPS): Likewise. * omp-low.c (expand_omp_taskreg): Update SSA form. * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs aliases the lhs in a copy stmt. * tree-ssa-dse.c (struct address_walk_data): Remove. (memory_ssa_name_same): Likewise. (memory_address_same): Likewise. (get_kill_of_stmt_lhs): Likewise. (dse_possible_dead_store_p): Simplify, use the oracle. Handle unused stores. Look through PHI nodes into post-dominated regions. (dse_optimize_stmt): Simplify. Properly remove stores. (tree_ssa_dse): Compute dominators. (execute_simple_dse): Remove. (pass_simple_dse): Likewise. * ipa-reference.c (scan_stmt_for_static_refs): Open-code gimple_loaded_syms and gimple_stored_syms computation. * toplev.c (dump_memory_report): Dump alias and pta stats. * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify. (vn_reference_eq): Likewise. (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec, copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt, valueize_vuses): Remove. (get_def_ref_stmt_vuses): Simplify. Rename to ... (get_def_ref_stmt_vuse): ... this. (vn_reference_lookup_2): New function. (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for walking equivalent vuses. Simplify. (vn_reference_lookup): Likewise. (vn_reference_insert): Likewise. (vn_reference_insert_pieces): Likewise. (visit_reference_op_call): Simplify. (visit_reference_op_load): Likewise. (visit_reference_op_store): Likewise. (init_scc_vn): Remove shared_lookup_vuses initialization. (free_scc_vn): Remove shared_lookup_vuses freeing. (sort_vuses, sort_vuses_heap): Remove. (get_ref_from_reference_ops): Export. * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses vector with single vuse pointer. (vn_reference_lookup_pieces, vn_reference_lookup, vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes. (shared_vuses_from_stmt): Remove. (get_ref_from_reference_ops): Declare. * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove memory-tag related code. * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code. (likely_value): Add comment, skip static-chain of call statements. (surely_varying_stmt_p): Adjust. (gimplify_and_update_call_from_tree): Likewise. (execute_fold_all_builtins): Do not rebuild alias info. (gimplify_and_update_call_from_tree): Properly update VOPs. * tree-ssa-loop-ivopts.c (get_ref_tag): Remove. (copy_ref_info): Remove memory-tag related code. * tree-call-cdce.c (tree_call_cdce): Rename the VOP. * ipa-pure-const.c (check_decl): Remove memory-tag related code. (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms computation. * tree-ssa-dom.c (gimple_p): Remove typedef. (eliminate_redundant_computations): Adjust. (record_equivalences_from_stmt): Likewise. (avail_expr_hash): Likewise. (avail_expr_eq): Likewise. * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs. (stmt_makes_single_load): Likewise. (stmt_makes_single_store): Likewise. * tree-ssa-alias.c: Rewrite completely. (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats, debug_mem_sym_stats, dump_mem_sym_stats_for_var, debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt, delete_mem_ref_stats, create_tag_raw, dump_points_to_info, dump_may_aliases_for, debug_may_aliases_for, new_type_alias): Remove public functions. (pass_reset_cc_flags): Remove. (pass_build_alias): Move ... * tree-ssa-structalias.c (pass_build_alias): ... here. * tree-ssa-alias.c (may_be_aliased): Move ... * tree-flow-inline.h (may_be_aliased): ... here. tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs, count_uses_and_derefs): Move ... * gimple.c: ... here. * gimple.h (count_uses_and_derefs): Declare. * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p, ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p, same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p, indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p, ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p, call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until, get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs): New functions. * tree-dfa.c (refs_may_alias_p): Move ... * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend. * tree-ssa-alias.h: New file. * tree-ssa-sink.c (is_hidden_global_store): Adjust. (statement_sink_location): Likewise. * opts.c (decode_options): Do not adjust max-aliased-vops or avg-aliased-vops values. * timevar.def (TV_TREE_MAY_ALIAS): Remove. (TV_CALL_CLOBBER): Likewise. (TV_FLOW_SENSITIVE): Likewise. (TV_FLOW_INSENSITIVE): Likewise. (TV_MEMORY_PARTITIONING): Likewise. (TV_ALIAS_STMT_WALK): New timevar. * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust. * tree-ssa-address.c (create_mem_ref_raw): Use build6. (get_address_description): Remove memory-tag related code. * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust. * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove. * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs and immediate uses in statements. Document. * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust. (dump_symbols): Remove. (dump_gimple_mem_ops): Do not dump loaded or stored syms. * alias.c (get_deref_alias_set): New function split out from ... (get_alias_set): ... here. * alias.h (get_deref_alias_set): Declare. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused type parameter. Remove restrict pointer handling. Create a ref-all pointer in case type-based alias sets do not conflict. (vect_analyze_data_refs): Remove SMT related code. * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert. (vectorizable_load): Likewise. * tree-data-ref.h (struct dr_alias): Remove symbol_tag field. (DR_SYMBOL_TAG, DR_VOPS): Remove. * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle. Ignore vops and SMTs. (dr_analyze_alias): Likewise.. (free_data_ref): Likewise. (create_data_ref): Likewise. (analyze_all_data_dependences): Likewise. (get_references_in_stmt): Adjust. * tree-flow-inline.h (gimple_aliases_computed_p, gimple_addressable_vars, gimple_call_clobbered_vars, gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition, factoring_name_p, mark_call_clobbered, clear_call_clobbered, compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag, gimple_mem_ref_stats): Remove. (gimple_vop): New function. (op_iter_next_use): Remove vuses and mayuses cases. (op_iter_next_def): Remove vdefs case. (op_iter_next_tree): Remove vuses, mayuses and vdefs cases. (clear_and_done_ssa_iter): Do not set removed fields. (op_iter_init): Likewise. Skip vuse and/or vdef if requested. Assert we are not iterating over vuses or vdefs if not also iterating over uses or defs. (op_iter_init_use): Likewise. (op_iter_init_def): Likewise. (op_iter_next_vdef): Remove. (op_iter_next_mustdef): Likewise. (op_iter_init_vdef): Likewise. (compare_ssa_operands_equal): Likewise. (link_use_stmts_after): Handle vuse operand. (is_call_used): Use is_call_clobbered. (is_call_clobbered): Global variables are always call clobbered, query the call-clobbers bitmap. (mark_call_clobbered): Ignore global variables. (clear_call_clobbered): Likewise. * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust virtual operands sanity check. * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG): Remove. (TARGET_MEM_REF): Remove TMR_TAG operand. * tree-dfa.c (add_referenced_var): Initialize call-clobber state. Remove call-clobber related code. (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag. (dump_variable): Do not dump SMTs, memory stats, may-aliases or partitions or escape reason. (get_single_def_stmt, get_single_def_stmt_from_phi, get_single_def_stmt_with_phi): Remove. (dump_referenced_vars): Tidy. (get_ref_base_and_extent): Allow bare decls. (collect_dfa_stats): Adjust. * graphite.c (rename_variables_in_stmt): Adjust. (graphite_copy_stmts_from_block): Likewise. (translate_clast): Likewise. * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap. (EXPR_DIES): New. (translate_vuse_through_block): Use the oracle. (phi_translate_1): Adjust. (value_dies_in_block_x): Use the oracle. Cache the outcome in EXPR_DIES. (valid_in_sets): Check if the VUSE for a REFERENCE is available. (eliminate): Do not remove stmts during elimination, instead queue and remove them afterwards. (do_pre): Do not rebuild alias info. (pass_pre): Run TODO_rebuild_alias before PRE. * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code. * tree-sra.c (sra_walk_function): Use gimple_references_memory_p. (mark_all_v_defs_stmt): Remove. (mark_all_v_defs_seq): Adjust. (sra_replace): Likewise. (scalarize_use): Likewise. (scalarize_copy): Likewise. (scalarize_init): Likewise. (scalarize_ldst): Likewise. (todoflags): Remove. (tree_sra): Do not rebuild alias info. (tree_sra_early): Adjust. (pass_sra): Run TODO_update_address_taken before SRA. * tree-predcom.c (set_alias_info): Remove. (prepare_initializers_chain): Do not call it. (mark_virtual_ops_for_renaming): Adjust. (mark_virtual_ops_for_renaming_list): Remove. (initialize_root_vars): Adjust. (initialize_root_vars_lm): Likewise. (prepare_initializers_chain): Likewise. * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code. (may_propagate_copy_into_stmt): Likewise. (merge_alias_info): Do nothing for now. (propagate_tree_value_into_stmt): Adjust. (stmt_may_generate_copy): Likewise. * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do not mark symbols for renaming. (forward_propagate_addr_expr): Match up push/pop_stmt_changes with the same statement, make sure to update the new pointed-to one. * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy call statements, do not mark symbols for renaming. (mark_operand_necessary): Dump something. (ref_may_be_aliased): New function. (mark_aliased_reaching_defs_necessary_1): New helper function. (mark_aliased_reaching_defs_necessary): Likewise. (mark_all_reaching_defs_necessary_1): Likewise. (mark_all_reaching_defs_necessary): Likewise. (propagate_necessity): Do not process virtual PHIs. For non-aliased loads mark all reaching definitions as necessary. For aliased loads and stores mark the immediate dominating aliased clobbers as necessary. (visited): New global static. (perform_tree_ssa_dce): Free visited bitmap after propagating necessity. (remove_dead_phis): Perform simple dead virtual PHI removal. (remove_dead_stmt): Properly unlink virtual operands when removing stores. (eliminate_unnecessary_stmts): Schedule PHI removal after stmt removal. * tree-ssa-ter.c (is_replaceable_p): Adjust. (process_replaceable): Likewise. (find_replaceable_in_bb): Likewise. * tree-ssa.c (verify_ssa_name): Verify all VOPs are based on the single gimple vop. (verify_flow_insensitive_alias_info): Remove. (verify_flow_sensitive_alias_info): Likewise. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (verify_alias_info): Likewise. (verify_ssa): Adjust.. (execute_update_addresses_taken): Export. Update SSA manually. Optimize only when optimizing. Use a local bitmap. (pass_update_address_taken): Remove TODO_update_ssa, add TODO_dump_func. (pass_update_address_taken): Just use TODO_update_address_taken. (init_tree_ssa): Do not initialize addressable_vars. (verify_ssa): Verify new VUSE / VDEF properties. Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT. Do not call verify_alias_info. (delete_tree_ssa): Clear the VUSE, VDEF operands. Do not free the loaded and stored syms bitmaps. Reset the escaped and callused solutions. Do not free addressable_vars. Remove memory-tag related code. (warn_uninitialized_var): Aliases are always available. * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust. * lambda-code.c (can_put_in_inner_loop): Adjust. (can_put_after_inner_loop): Likewise. (perfect_nestify): Likewise. * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust. (vect_gen_widened_results_half): Remove CALL_EXPR handling. (vectorizable_conversion): Do not mark symbols for renaming. * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF. (expand_call_inline): Unlink the calls virtual operands before replacing it. (tree_function_versioning): Do not call update_ssa if we are not updating clones. Simplify. * tree-ssa-phiprop.c (phivn_valid_p): Adjust. (propagate_with_phi): Likewise.. * tree-outof-ssa.c (create_temp): Remove memory tag and call clobber code. Assert we are not aliased or global. * tree-flow.h: Include tree-ssa-alias.h (enum escape_type): Remove. (struct mem_sym_stats_d): Likewise. (struct mem_ref_stats_d): Likewise. (struct gimple_df): Add vop member. Remove global_var, call_clobbered_vars, call_used_vars, addressable_vars, aliases_compted_p and mem_ref_stats members. Add syms_to_rename, escaped and callused members. (struct ptr_info_def): Remove all members, add points-to solution member pt. (struct var_ann_d): Remove in_vuse_list, in_vdef_list, call_clobbered, escape_mask, mpt and symbol_mem_tag members. * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h. (tree-ssa-structalias.o): Remove tree-ssa-structalias.h. (tree-ssa-alias.o): Likewise. (toplev.o): Add tree-ssa-alias.h (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h. * gimple.c (gimple_set_bb): Fix off-by-one error. (is_gimple_reg): Do not handle memory tags. (gimple_copy): Also copy virtual operands. Delay updating the statement. Do not reset loaded and stored syms. (gimple_set_stored_syms): Remove. (gimple_set_loaded_syms): Likewise. (gimple_call_copy_skip_args): Copy the virtual operands and mark the new statement modified. * tree-ssa-structalias.c (may_alias_p): Remove. (set_uids_in_ptset): Take the alias set to prune with as parameter. Fold in the alias test of may_alias_p. (compute_points_to_sets): Compute whether a ptr is dereferenced in a local sbitmap. (process_constraint): Deal with &ANYTHING on the lhs, reject all other ADDRESSOF constraints on the lhs. (get_constraint_for_component_ref): Assert that we don't get ADDRESSOF constraints from the base of the reference. Properly generate UNKNOWN_OFFSET for DEREF if needed. (struct variable_info): Remove collapsed_to member. (get_varinfo_fc): Remove. (new_var_info): Do not set collapsed_to. (dump_constraint): Do not follow cycles. (dump_constraint_graph): Likewise. (build_pred_graph): Likewise. (build_succ_graph): Likewise. (rewrite_constraints): Likewise. (do_simple_structure_copy): Remove. (do_rhs_deref_structure_copy): Remove. (do_lhs_deref_structure_copy): Remove. (collapse_rest_of_var): Remove. (do_structure_copy): Re-implement. (pta_stats): New global variable. (dump_pta_stats): New function. (struct constraint_expr): Make offset signed. (UNKNOWN_OFFSET): Define special value. (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN. (solution_set_expand): New helper function split out from ... (do_sd_constraint): ... here. (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets. (do_ds_constraint): Likewise. (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED and CALLUSED = *CALLUSED. (set_union_with_increment): Make inc argument signed. (type_safe): Remove. (get_constraint_for_ptr_offset): Handle unknown and negative constant offsets. (first_vi_for_offset): Handle offsets before start. Bail out early for offsets beyond the variable extent. (first_or_preceding_vi_for_offset): New function. (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint. Together with ESCAPED = *ESCAPED this properly computes reachability. (find_what_var_points_to): New function. (find_what_p_points_to): Implement in terms of find_what_var_points_to. (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global, pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1, pt_solutions_intersect): New functions. (compute_call_used_vars): Remove. (compute_may_aliases): New main entry into PTA computation. * gimple.h (gimple_p): New typedef. (struct gimple_statement_base): Remove references_memory_p. (struct gimple_statement_with_memory_ops_base): Remove vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse members. (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops, gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms, gimple_set_references_memory): Remove. (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef, gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef): New functions. * tree-cfg.c (move_block_to_fn): Fix off-by-one error. (verify_expr): Allow RESULT_DECL. (gimple_duplicate_bb): Do not copy virtual operands. (gimple_duplicate_sese_region): Adjust. (gimple_duplicate_sese_tail): Likewise. (mark_virtual_ops_in_region): Remove. (move_sese_region_to_fn): Do not call it. * passes.c (init_optimization_passes): Remove pass_reset_cc_flags and pass_simple_dse. (execute_function_todo): Handle TODO_update_address_taken, call execute_update_addresses_taken for TODO_rebuild_alias. (execute_todo): Adjust. (execute_one_pass): Init dump files early. * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars call-clobbered. (create_general_new_stmt): Clear vops. * tree-ssa-reassoc.c (get_rank): Adjust. * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark symbols for renaming. * params.def (PARAM_MAX_ALIASED_VOPS): Remove. (PARAM_AVG_ALIASED_VOPS): Likewise. * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME. (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps. * tree-ssa-operands.c: Simplify for new virtual operand representation. (operand_build_cmp, copy_virtual_operands, create_ssa_artificial_load_stmt, add_to_addressable_set, gimple_add_to_addresses_taken): Remove public functions. (unlink_stmt_vdef): New function. * gcc.dg/pr19633-1.c: Adjust. * gcc.dg/torture/pta-callused-1.c: Likewise. * gcc.dg/torture/pr39074-2.c: Likewise. * gcc.dg/torture/pr39074.c: Likewise. * gcc.dg/torture/pta-ptrarith-3.c: New testcase. * gcc.dg/torture/pr30375.c: Adjust. * gcc.dg/torture/pr33563.c: Likewise. * gcc.dg/torture/pr33870.c: Likewise. * gcc.dg/torture/pr33560.c: Likewise. * gcc.dg/torture/pta-structcopy-1.c: New testcase. * gcc.dg/torture/ssa-pta-fn-1.c: Likewise. * gcc.dg/tree-ssa/alias-15.c: Remove. * gcc.dg/tree-ssa/ssa-dce-4.c: New testcase. * gcc.dg/tree-ssa/pr26421.c: Adjust. * gcc.dg/tree-ssa/ssa-fre-10.c: XFAIL. * gcc.dg/tree-ssa/ssa-dce-5.c: New testcase. * gcc.dg/tree-ssa/pr23382.c: Adjust. * gcc.dg/tree-ssa/ssa-fre-20.c: New testcase. * gcc.dg/tree-ssa/alias-16.c: Adjust. * gcc.dg/tree-ssa/ssa-fre-13.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-14.c: Likewise. * gcc.dg/tree-ssa/alias-18.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-15.c: Likewise. * gcc.dg/tree-ssa/ssa-lim-3.c: Likewise. * gcc.dg/tree-ssa/alias-19.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-1.c: New testcase. * gcc.dg/tree-ssa/pr13146.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-23.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-18.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-24.c: New XFAILed testcase. * gcc.dg/tree-ssa/ssa-fre-19.c: New testcase. * gcc.dg/tree-ssa/alias-20.c: Likewise. * gcc.dg/tree-ssa/ssa-dse-12.c: Likewise. * gcc.dg/tree-ssa/pr38895.c: Likewise. * gcc.dg/uninit-B.c: XFAIL. * gcc.dg/vect/no-vfa-vect-43.c: Adjust. * gcc.dg/uninit-pr19430.c: XFAIL. * g++.dg/tree-ssa/pr13146.C: New testcase. * g++.dg/opt/pr36187.C: Adjust. * g++.dg/torture/20090329-1.C: New testcase. From-SVN: r145494
2009-02-20Update Copyright years for files modified in 2008 and/or 2009.Jakub Jelinek1-2/+2
From-SVN: r144324
2009-01-26re PR middle-end/38851 (Compiler warns about uninitialized variable that is ↵Richard Guenther1-8/+24
an object with a constructor) 2009-01-26 Richard Guenther <rguenther@suse.de> PR middle-end/38851 * Makefile.in (tree-ssa-dse.o): Add langhooks.h. * tree-ssa-dse.c: Include langhooks.h (execute_simple_dse): Remove stores with zero size. * g++.dg/warn/Wuninitialized-1.C: New testcase. From-SVN: r143672
2008-07-28backport: ChangeLog.tuples: ChangeLog from gimple-tuples-branch.Richard Biener1-91/+94
2008-07-28 Richard Guenther <rguenther@suse.de> Merge from gimple-tuples-branch. * ChangeLog.tuples: ChangeLog from gimple-tuples-branch. * gimple.def: New file. * gsstruct.def: Likewise. * gimple-iterator.c: Likewise. * gimple-pretty-print.c: Likewise. * tree-gimple.c: Removed. Merged into ... * gimple.c: ... here. New file. * tree-gimple.h: Removed. Merged into ... * gimple.h: ... here. New file. * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h. * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the --enable-checking=gimple flag. * config.in: Likewise. * configure: Regenerated. * tree-ssa-operands.h: Tuplified. * tree-vrp.c: Likewise. * tree-loop-linear.c: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-dump.c: Likewise. * tree-complex.c: Likewise. * cgraphbuild.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-pretty-print.c: Likewise. * tracer.c: Likewise. * gengtype.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * tree-ssa-loop-manip.c: Likewise. * value-prof.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-tailcall.c: Likewise. * value-prof.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * tree-pass.h: Likewise. * ipa-cp.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-scalar-evolution.h: Likewise. * target.h: Likewise. * lambda-mat.c: Likewise. * tree-phinodes.c: Likewise. * diagnostic.h: Likewise. * builtins.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * cfghooks.c: Likewise. * fold-const.c: Likewise. * cfghooks.h: Likewise. * omp-low.c: Likewise. * tree-ssa-dse.c: Likewise. * ipa-reference.c: Likewise. * tree-ssa-uncprop.c: Likewise. * toplev.c: Likewise. * tree-gimple.c: Likewise. * tree-gimple.h: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sccvn.h: Likewise. * cgraphunit.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-nomudflap.c: Likewise. * tree-call-cdce.c: Likewise. * ipa-pure-const.c: Likewise. * c-format.c: Likewise. * tree-stdarg.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-nrv.c: Likewise. * tree-ssa-propagate.c: Likewise. * ipa-utils.c: Likewise. * tree-ssa-propagate.h: Likewise. * tree-ssa-alias.c: Likewise. * gimple-low.c: Likewise. * tree-ssa-sink.c: Likewise. * ipa-inline.c: Likewise. * c-semantics.c: Likewise. * dwarf2out.c: Likewise. * expr.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * predict.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-parloops.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * matrix-reorg.c: Likewise. * c-decl.c: Likewise. * tree-eh.c: Likewise. * c-pretty-print.c: Likewise. * lambda-trans.c: Likewise. * function.c: Likewise. * langhooks.c: Likewise. * ebitmap.h: Likewise. * tree-vectorizer.c: Likewise. * function.h: Likewise. * langhooks.h: Likewise. * tree-vectorizer.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * domwalk.c: Likewise. * tree-if-conv.c: Likewise. * profile.c: Likewise. * domwalk.h: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-flow-inline.h: Likewise. * tree-affine.c: Likewise. * tree-vect-analyze.c: Likewise. * c-typeck.c: Likewise. * gimplify.c: Likewise. * coretypes.h: Likewise. * tree-ssa-phiopt.c: Likewise. * calls.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree.def: Likewise. * tree-dfa.c: Likewise. * except.c: Likewise. * except.h: Likewise. * cfgexpand.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-live.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-live.h: Likewise. * tree-predcom.c: Likewise. * lambda.h: Likewise. * tree-mudflap.c: Likewise. * ipa-prop.c: Likewise. * print-tree.c: Likewise. * tree-ssa-copy.c: Likewise. * ipa-prop.h: Likewise. * tree-ssa-forwprop.c: Likewise. * ggc-page.c: Likewise. * c-omp.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-nested.c: Likewise. * tree-ssa.c: Likewise. * lambda-code.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree-iterator.c: Likewise. * tree-optimize.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-vect-transform.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * cfgloop.c: Likewise. * system.h: Likewise. * tree-profile.c: Likewise. * cfgloop.h: Likewise. * c-gimplify.c: Likewise. * c-common.c: Likewise. * tree-vect-generic.c: Likewise. * tree-flow.h: Likewise. * c-common.h: Likewise. * basic-block.h: Likewise. * tree-ssa-structalias.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-ssa-structalias.h: Likewise. * tree-cfg.c: Likewise. * passes.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * tree-ssa-reassoc.c: Likewise. * cfgrtl.c: Likewise. * varpool.c: Likewise. * stmt.c: Likewise. * tree-ssanames.c: Likewise. * tree-ssa-threadedge.c: Likewise. * langhooks-def.h: Likewise. * tree-ssa-operands.c: Likewise. * config/alpha/alpha.c: Likewise. * config/frv/frv.c: Likewise. * config/s390/s390.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32c/m32c-protos.h: Likewise. * config/spu/spu.c: Likewise. * config/sparc/sparc.c: Likewise. * config/i386/i386.c: Likewise. * config/sh/sh.c: Likewise. * config/xtensa/xtensa.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/ia64/ia64.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/pa/pa.c: Likewise. * config/mips/mips.c: Likewise. From-SVN: r138207
2008-06-06cgraph.c: Fix typos in comments.Ralf Wildenhues1-3/+4
gcc/ * cgraph.c: Fix typos in comments. (cgraph_availability_names): Fix string typo. * fold-const.c: Fix typos in comments. (fold_binary): Fix typo in warning. * genautomata.c: Fix typos in comments. (check_presence_pattern_sets): Fix typo in local variable. (output_description): Fix typo in output. * ggc-zone.c (ggc_pch_finish): Fix typo in error message. * hwint.h: Likewise. * matrix-reorg.c (check_allocation_function): Likewise. * omega.c (smooth_weird_equations): Likewise. * auto-inc-dec.c: Fix typos in comments. * bb-reorder.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-cppbuiltin.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfglayout.c: Likewise. * cfgloopmanip.c: Likewise. * cgraphunit.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * dse.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * gimplify.c: Likewise. * gthr-lynx.h: Likewise. * haifa-sched.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa.c: Likewise. * loop-doloop.c: Likewise. * mips-tfile.c: Likewise. * mkmap-flat.awk: Likewise. * mkmap-symver.awk: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts.c: Likewise. * passes.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * pretty-print.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-conflict.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * scan.h: Likewise. * sched-rgn.c: Likewise. * see.c: Likewise. * stmt.c: Likewise. * target.h: Likewise. * tree-dfa.c: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-analyze.c: Likewise. * tree-vect-transform.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vn.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * unwind-dw2-fde.c: Likewise. * unwind.inc: Likewise. * value-prof.c: Likewise. * vmsdbgout.c: Likewise. From-SVN: r136425
2008-05-16tree-ssa-dse (max_stmt_uid): Removed.Kenneth Zadeck1-21/+6
2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com> * tree-ssa-dse (max_stmt_uid): Removed. (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt, tree_ssa_dse): Encapsulate all uses of stmt_ann->uid. * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto. * function.h (cfun.last_stmt_uid): New field. * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid, gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid): New functions. * tree-dfa.c (renumber_gimple_stmt_uids): New function. (create_stmt_ann): Initialize the ann->uid field. * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid with new calls. * tree-flow.h (renumber_gimple_stmt_uids): New function. From-SVN: r135419
2008-05-14tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.Richard Guenther1-23/+8
2008-05-14 Richard Guenther <rguenther@suse.de> * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code. Make sure to register the store if the use is a PHI_NODE. From-SVN: r135298
2008-03-19re PR other/35094 (RTL dump file letters hosed and partly undocumented)Jan Hubicka1-6/+11
* 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
2008-03-05re PR tree-optimization/35472 (tree DSE is broken)Richard Guenther1-17/+16
2008-03-05 Richard Guenther <rguenther@suse.de> PR tree-optimization/35472 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store whose single use_stmt has a overlapping set of loaded and stored symbols as that use_stmt might be a noop assignment then. * gcc.c-torture/execute/pr35472.c: New testcase. From-SVN: r132899
2007-12-20re PR c++/34459 (incorrect code when compiled with optimization (-O1))Jakub Jelinek1-0/+20
PR c++/34459 * tree-ssa-dse.c (dse_optimize_stmt): Don't eliminate store if USE_STMT not only stores into the same object as STMT, but might read it too. * gcc.c-torture/execute/20071219-1.c: New test. From-SVN: r131101
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
2007-09-26re PR tree-optimization/33563 (DSE removes non-dead store)Richard Guenther1-46/+45
2007-09-26 Richard Guenther <rguenther@suse.de> PR tree-optimization/33563 * tree-ssa-dse.c (get_use_of_stmt_lhs): Rename to ... (get_kill_of_stmt_lhs): ... this. Re-structure. Handle aggregate stores. (dse_optimize_stmt): Call get_kill_of_stmt_lhs instead of get_use_of_stmt_lhs. * gcc.dg/torture/pr33563.c: New testcase. From-SVN: r128815
2007-09-26re PR tree-optimization/30375 (tree-ssa-dse incorrectly removes struct ↵Richard Guenther1-305/+20
initialization) 2007-09-26 Richard Guenther <rguenther@suse.de> PR tree-optimization/30375 PR tree-optimization/33560 * tree-ssa-dse.c (get_use_of_stmt_lhs): Give up on uses with calls. Revert 2006-05-22 Aldy Hernandez <aldyh@redhat.com> * tree-ssa-dse.c (aggregate_vardecl_d): New. (dse_global_data): Add aggregate_vardecl field. (dse_possible_dead_store_p): New. Add prev_defvar variable. Allow immediate uses and previous immediate uses to differ if they are setting different parts of the whole. (get_aggregate_vardecl): New. (dse_record_partial_aggregate_store): New. (dse_whole_aggregate_clobbered_p): New. (dse_partial_kill_p): New. Call dse_maybe_record_aggregate_store(). When checking whether a STMT and its USE_STMT refer to the same memory address, check also for partial kills that clobber the whole. Move some variable definitions to the block where they are used. (aggregate_vardecl_hash): New. (aggregate_vardecl_eq): New. (aggregate_vardecl_free): New. (aggregate_whole_store_p): New. (tree_ssa_dse): Initialize and free aggregate_vardecl. Mark which aggregate stores we care about. * gcc.dg/tree-ssa/complex-4.c: XFAIL. * gcc.dg/tree-ssa/complex-5.c: Likewise. * gcc.dg/tree-ssa/ssa-dse-9.c: Likewise. * gcc.dg/torture/pr30375.c: New testcase. * gcc.dg/torture/pr33560.c: New testcase. * gcc.dg/tree-ssa/pr30375.c: Likewise. From-SVN: r128810
2007-09-07passes.c (init_optimization_passes): Add simple dce and addressable passes.Jan Hubicka1-0/+134
* passes.c (init_optimization_passes): Add simple dce and addressable passes. * tree-ssa.c (execute_update_addresses_taken): New function. (pass_update_address_taken): New. * tree-ssa-dse.c (execute_simple_dse): New function. (pass_simple_dse): New. * tree-pass.h (pass_simple_dse, pass_update_address_taken): Declare. From-SVN: r128239
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
2007-06-06tree-ssa-alias-warnings.c (maybe_add_match): Cast according to the coding ↵Thomas Neumann1-8/+15
conventions. * tree-ssa-alias-warnings.c (maybe_add_match): Cast according to the coding conventions. (add_key): Likewise. * tree-ssa.c (init_tree_ssa): Use type safe memory macros. * tree-ssa-ccp.c (ccp_fold_builtin): Avoid using C++ keywords as variable names. * tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory macros. (add_cost_one_coalesce): Likewise. * tree-ssa-copy.c (merge_alias_info): Avoid using C++ keywords as variable names. Rename orig to orig_name for consistency. * tree-ssa-dom.c (dom_thread_across_edge): Cast according to the coding conventions. (cprop_into_successor_phis): Avoid using C++ keywords as variable names. (record_equivalences_from_stmt): Likewise. * tree-ssa-dse.c (dse_initialize_block_local_data): Cast according to the coding conventions. (memory_ssa_name_same): Likewise. (dse_optimize_stmt): Likewise. (dse_record_phis): Likewise. (dse_finalize_block): Likewise. * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Avoid using C++ keywords as variable names. (may_move_till): Cast according to the coding conventions. (force_move_till_expr): Avoid using C++ keywords as variable names. (force_move_till): Cast according to the coding conventions. (memref_hash): Likewise. (memref_eq): Likewise. (gather_mem_refs_stmt): Likewise. * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid using C++ keywords as variable names. (idx_find_step): Cast according to the coding conventions. (idx_record_use): Likewise. (find_depends): Likewise. (prepare_decl_rtl): Likewise. (mbc_entry_hash): Likewise. (mbc_entry_eq): Likewise. * tree-ssa-loop-niter.c (SWAP): Use the correct the type for tmp. (simplify_replace_tree): Avoid using C++ keywords as variable names. (idx_infer_loop_bounds): Cast according to the coding conventions. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise. * tree-ssa-math-opts.c (occ_new ): Likwise. * tree-ssanames.c (duplicate_ssa_name_ptr_info): Use type safe memory macros. * tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as variable names. (add_use_op): Likewise. (add_vop): Likewise. (add_vuse_op): Likewise. (add_vdef_op): Likewise. (get_expr_operands): Likewise. (push_stmt_changes): Use type safe memory macros. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Avoid using C++ keywords as variable names. (conditional_replacement): Likewise. (minmax_replacement): Likewise. (abs_replacement): Likewise. * tree-ssa-pre.c (create_expression_by_pieces): Cast according to the coding conventions. (insert_fake_stores): Avoid using C++ keywords as variable names. * tree-ssa-reassoc.c (add_to_ops_vec): Cast according to the coding conventions. * tree-ssa-structalias.c (heapvar_lookup): Likewise. (heapvar_insert): Use type safe memory macros. (new_var_info): Cast according to the coding conventions. (new_constraint): Likewise. (remove_preds_and_fake_succs): Use type safe memory macros. * tree-ssa-threadupdate.c (thread_block): Cast according to the coding conventions. (thread_single_edge): Likewise. From-SVN: r125504
2007-05-13Extend dseRevital Eres1-4/+76
From-SVN: r124651
2007-03-09re PR tree-optimization/30375 (tree-ssa-dse incorrectly removes struct ↵Aldy Hernandez1-0/+26
initialization) PR tree-optimization/30375 * tree-ssa-dse.c (dse_possible_dead_store_p): Do not eliminate if LHS of statements is not the same. * testsuite/gcc.dg/tree-ssa/ssa-dse-10.c: New. From-SVN: r122758
2006-12-11[multiple changes]Diego Novillo1-84/+417
2006-12-11 Diego Novillo <dnovillo@redhat.com> * doc/tree-ssa.texi: Update documentation for virtual operands and the use of push_stmt_changes/pop_stmt_changes. * doc/invoke.texi: Remove documentation for params global-var-threshold. Update documentation on max-aliased-vops. * tree-into-ssa.c: Cleanup comments, variables and spacing in various functions. (regs_to_rename): Declare. (mem_syms_to_rename): Declare. (dump_update_ssa): Declare. (debug_update_ssa): Declare. (dump_names_replaced_by): Declare. (debug_names_replaced_by): Declare. (dump_def_blocks): Declare. (debug_def_blocks): Declare. (dump_defs_stack): Declare. (debug_defs_stack): Declare. (dump_currdefs): Declare. (debug_currdefs): Declare. (mark_def_sites): Do not handle virtual operands. (compute_idf): Rename from find_idf. Update users. (register_new_def): Make local. Convert second argument to 'tree'. Use BLOCK_DEFS_STACK directly. If pushing a non-register, also push the underlying symbol. (rewrite_stmt): Do not handle virtual operands. (dump_tree_ssa): Call dump_def_blocks, dump_defs_stack, dump_currdefs and dump_tree_ssa_stats. (dump_tree_ssa_stats): Also dump REPL_TBL. (replace_use): Remove. Update all users to call SET_USE instead. (rewrite_blocks): Move code to free memory to fini_ssa_renamer. (mark_def_site_blocks): Move initialization code to init_ssa_renamer. (init_ssa_renamer): New. (fini_ssa_renamer): New. (rewrite_into_ssa): Call them. (prepare_block_for_update): Process SSA_OP_ALL_USES first and SSA_OP_ALL_DEFS later. Do not process virtual operands separately. (dump_update_ssa): Call dump_decl_set. (init_update_ssa): Initialize regs_to_rename and mem_syms_to_rename. Call init_ssa_renamer. (delete_update_ssa): Call fini_ssa_renamer. Free blocks_with_phis_to_rewrite. (mark_sym_for_renaming): If the variable has sub-variables, also mark them. If the variable belongs to a partition, also mark it. (mark_set_for_renaming): Call mark_sym_for_renaming on every symbol in the set. (switch_virtuals_to_full_rewrite): Call mark_set_for_renaming. (update_ssa): Separate syms_to_rename into regs_to_rename and mem_syms_to_rename. * tree-dump.c (dump_options): Add TDF_MEMSYMS. * tree-pretty-print.c (debug_generic_expr): Add TDF_MEMSYMS. (debug_generic_stmt): Likewise. (debug_tree_chain): Likewise. (dump_symbols): New. (dump_generic_node): Check for TDF_MEMSYMS. Handle MEMORY_PARTITION_TAG. If the statement references memory and TDF_MEMSYMS is given, call dump_symbols. Indicate default names with (D). (dump_vops): Update for new virtual operator format. * tree.c (init_ttree): Add MEMORY_PARTITION_TAG to tree_contains_struct. (tree_code_size): Handle MEMORY_PARTITION_TAG. (tree_node_structure): Likewise. (needs_to_live_in_memory): Handle SSA names. * tree.h (MTAG_P): Likewise. (struct tree_memory_partition_tag): Declare. (MPT_SYMBOLS): Define. (union tree_node): Add field 'mpt'. * treestruct.def (TS_MEMORY_PARTITION_TAG): Define. * tree.def (MEMORY_PARTITION_TAG): Define. * tree-pass.h (TDF_MEMSYMS): Define. * params.h (GLOBAL_VAR_THRESHOLD): Remove. * tree-ssa-alias.c: Include pointer-set.h (struct alias_map_d): Remove fields total_alias_vops, grouped_p and may_aliases. Update all users. (struct mp_info_def): Declare. (mp_info_t): New type. (get_smt_for): Rename from get_tmt_for. Update all users. (add_may_alias): Add argument ALREADY_ADDED. If given, use it to avoid adding duplicate entries to alias sets. (replace_may_alias): Remove. Update all users. (total_alias_vops_cmp): Remove. Update all users. (group_aliases_into): Remove. Update all users. (tree_pointer_compare): Remove. Update all users. (compact_name_tags): Remove. Update all users. (group_aliases): Remove. Update all users. (mark_non_addressable): Move from tree-flow-inline.h. Remove the symbol from the partition holding it, if needed. (dump_mp_info): New. (debug_mp_info): New. (sort_mp_info): New. (create_partition_for): New. (rewrite_alias_set_for): New. (compute_memory_partitions): New. (compute_may_aliases): Call it. (init_alias_info): If computing aliases for the first time, mark every memory symbol for renaming. (have_common_aliases_p): New. (compute_flow_insensitive_aliasing): Call it. (setup_pointers_and_addressables): Do not cache num_referenced_vars. For register promoted symbols, mark their former partition for renaming. (maybe_create_global_var): Only create .GLOBAL_VAR if there are no call-clobbered variables and a mix of pure and non-pure functions were found. (may_alias_p): Tidy comments. (create_tag_raw): Remove unused variable new_type. (dump_alias_info): call dump_memory_partitions. (dump_points_to_info_for): Call dump_decl_set. (may_be_aliased): Tidy comments and formatting. * timevar.def (TV_MEMORY_PARTITIONING): Define. * tree-vectorizer.c (vect_memsyms_to_rename): Rename from vect_vnames_to_rename. Set DECL_UIDs instead of SSA name versions in it. (slpeel_update_phi_nodes_for_guard1): Ignore memory PHIs. * tree-vect-transform.c (vect_transform_loop): Call mark_set_for_renaming with vect_memsyms_to_rename. * tree-flow-inline.h (zero_imm_uses_p): New. (memory_partition): New. (set_memory_partition): New. (factoring_name_p): New. (symbol_mem_tag): New. Update every function that used to access the annotation directly. (set_symbol_mem_tag): Likewise. * tree-ssa-copy.c (may_propagate_copy): Allow copies between a partition and a symbol as long as the symbol belongs to the partition. (merge_alias_info): Ignore merge requests when memory partitions are involved. * tree-ssa.c (verify_ssa_name): Check that default definitions have empty defining statements. (verify_use): Remove argument IS_VIRTUAL. Don't call verify_ssa_name. (verify_phi_args): Call verify_ssa_name. (verify_flow_insensitive_alias_info): Handle MPTs. (verify_flow_sensitive_alias_info): Likewise. (verify_name_tags): Likewise. (verify_call_clobbering): Likewise. (verify_ssa): Check for VOPs only after aliasing information is available. Check virtuals and real operands separately. Call verify_ssa_name on every operand. (stmt_references_memory_p): Move to tree-ssa-operands.c. (walk_use_def_chains_1): Guard against NULL PHI arguments. * tree-ssa-operands.c (stmt_references_memory_p): Move from tree-ssa.c. (get_mpt_for): New. (dump_memory_partitions): New. (debug_memory_partitions): New. * tree-flow.h (struct var_ann_d): Add field mpt. (struct stmt_ann_d): Add bitfield references_memory. * Makefile.in (tree-ssa-structalias.o): Include pointer-set.h (tree-ssa-alias.o): Likewise. * tree-ssa-structalias.c: (update_alias_info): Use STORED_SYMS to determine which variables are being written to by the store operation. * tree-ssa-structalias.h (struct alias_info) <total_alias_vops>: Remove. Update all users. <written_vars>: Change to a pointer set. Update all users. <dereferenced_ptrs_store>: Likewise. <dereferenced_ptrs_load>: Likewise. (NUM_REFERENCES): Remove. Update all users. (NUM_REFERENCES_CLEAR): Remove. Update all users. (NUM_REFERENCES_INC): Remove. Update all users. (NUM_REFERENCES_SET): Remove. Update all users. * params.def (PARAM_GLOBAL_VAR_THRESHOLD): Remove. Update all users. (PARAM_MAX_ALIASED_VOPS): Set to 10. * tree-ssanames.c (make_ssa_name): Initialize SSA_NAME_IS_DEFAULT_DEF to 0. 2006-12-11 Aldy Hernandez <aldyh@redhat.com> * tree-ssa-dse.c (aggregate_vardecl_d): New. (dse_global_data): Add aggregate_vardecl field. (dse_possible_dead_store_p): New. Add prev_defvar variable. Allow immediate uses and previous immediate uses to differ if they are setting different parts of the whole. (get_aggregate_vardecl): New. (dse_record_partial_aggregate_store): New. (dse_whole_aggregate_clobbered_p): New. (dse_partial_kill_p): New. (dse_optimize_stmt): Abstract code checking a possible dead store into new function dse_possible_dead_store_p(). Call dse_maybe_record_aggregate_store(). When checking whether a STMT and its USE_STMT refer to the same memory address, check also for partial kills that clobber the whole. Move some variable definitions to the block where they are used. (aggregate_vardecl_hash): New. (aggregate_vardecl_eq): New. (aggregate_vardecl_free): New. (aggregate_whole_store_p): New. (tree_ssa_dse): Initialize and free aggregate_vardecl. Mark which aggregate stores we care about. 2006-12-11 Andrew Macleod <amacleod@redhat.com> * tree-ssa-operands.h (struct vuse_element_d): Declare. (vuse_element_t): Declare. (struct vuse_vec_d): Declare. (vuse_vec_p): Declare. (VUSE_VECT_NUM_ELEM): Define. (VUSE_VECT_ELEMENT_NC): Define. (VUSE_ELEMENT_PTR_NC): Define. (VUSE_ELEMENT_VAR_NC): Define. (VUSE_VECT_ELEMENT): Define. (VUSE_ELEMENT_PTR): Define. (VUSE_ELEMENT_VAR): Define. (struct maydef_optype_d) <use_var>: Remove. <use_ptr>: Remove. <usev>: Add. (struct vuse_optype_d) <kill_var>: Remove. <use_ptr>: Remove. <usev>: Add. (struct mustdef_optype_d) <kill_var>: Remove. <use_ptr>: Remove. <usev>: Add. (VUSE_OP_PTR): Add argument. Use VUSE_ELEMENT_PTR. (VUSE_OP): Add argument. Use VUSE_ELEMENT_PTR. (VUSE_NUM): Define. (VUSE_VECT): Define. (MAYDEF_OP_PTR): Add argument. Use VUSE_OP_PTR. (MAYDEF_OP): Add argument. Use VUSE_OP. (MAYDEF_NUM): Define. (MAYDEF_VECT): Define. (MUSTDEF_KILL_PTR): Use VUSE_OP_PTR. (MUSTDEF_KILL): Use VUSE_OP. (MUSTDEF_NUM): Define. (MUSTDEF_VECT): Define. (realloc_maydef): Declare. (realloc_vuse): Declare. (struct ssa_operand_iterator_d) <vuse_index>: Add. <mayuse_index>: Add. (LOADED_SYMS): Define. (STORED_SYMS): Define. (FOR_EACH_SSA_MUSTDEF_OPERAND): Call op_iter_next_mustdef. * tree-into-ssa.c: Adapt for multi-operand V_MAY_DEF and VUSE operators. * tree-pretty-print.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-flow-inline.h: Likewise. (op_iter_next_mustdef): New. * tree-ssa-operands.c: Likewise. (ALLOC_OPTYPE): Remove. Update all users. (alloc_def): New. (alloc_use): New. (alloc_maydef): New. (alloc_vuse): New. (alloc_mustdef): New. (realloc_maydef): New. (realloc_vuse): New. 2006-12-11 Aldy Hernandez <aldyh@redhat.com> * tree-ssa-operands.c: Remove build_v_must_defs. (init_ssa_operands): Delete build_v_must_defs. (finalize_ssa_v_must_def_ops): Remove. (finalize_ssa_v_must_defs): Remove. (finalize_ssa_stmt_operands): Do not call finalize_ssa_v_must_defs. (start_ssa_stmt_operands): Do not check build_v_must_defs. (append_v_must_def): Delete. (copy_virtual_operands): Do not copy V_MUST_DEFs. (get_modify_expr_operands): Remove reference to V_MUST_DEF from comment. Remove opf_kill_def. (build_ssa_operands): Remove references to v_must_defs. (copy_virtual_operands): Same. (copy_virtual_operands): Same. (fini_ssa_operands): Same. (free_ssa_operands): Same. (add_mustdef_op): Remove. Remove mustdef_optype_p. (alloc_mustdef): Remove. Remove references to V_MUST_DEFs in comment at top of file. (get_expr_operands): Remove opf_kill_def. (opf_kill_def): Remove. (add_virtual_operand): Remove opf_kill_def. (get_indirect_ref_operands): Same. (get_tmr_operands): Same. * tree-vectorizer.c (rename_variables_in_bb): Remove SSA_OP_ALL_KILLS. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Remove SSA_OP_ALL_KILLS. (check_loop_closed_ssa_stmt): Same. * tree-ssa.c (verify_def): Remove V_MUST_DEF from comment. (verify_use): Same. (verify_ssa): Remove V_MUST_DEFs traces. (verify_ssa): Remove SSA_OP_ALL_KILLS. * tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTDEF to SSA_OP_VMAYDEF. (rewrite_update_stmt): Remove SSA_OP_VIRTUAL_KILLS. (rewrite_stmt): Remove SSA_OP_ALL_KILLS. * tree-ssa-operands.h (struct stmt_operands_d): Remove V_MUST_DEF references. (MUSTDEF_OPS): Remove. (SSA_OP_VMUSTDEF): Remove. (FOR_EACH_SSA_MUSTDEF_OPERAND): Remove. (struct mustdef_optype_d): Remove. Remove mustdef_optype_p. (struct stmt_operands_d): Remove mustdef_ops. (ssa_operand_iterator_d): Remove mustdefs and mustkills. (SSA_OP_VIRTUAL_DEFS): Remove SSA_OP_VMUSTDEF. (MUSTDEF_RESULT_PTR): Remove. (MUSTDEF_RESULT): Remove. (MUSTDEF_KILL_PTR): Remove. (MUSTDEF_KILL): Remove. (MUSTDEF_NUM): Remove. (MUSTDEF_VECT): Remove. (SSA_OP_VIRTUAL_KILLS): Remove. (SSA_OP_ALL_VIRTUALS): Remove SSA_OP_VIRTUAL_KILLS. (SSA_OP_VMUSTKILL): Remove. (SSA_OP_ALL_KILLS): Remove. (SSA_OP_ALL_OPERANDS): Remove SSA_OP_ALL_KILLS. * tree-flow-inline.h (op_iter_init_def): Remove SSA_OP_VIRTUAL_KILLS. (delink_stmt_imm_use): Remove SSA_OP_ALL_KILLS. * tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove SSA_OP_VIRTUAL_KILLS. * tree-ssa-loop-im.c (determine_max_movement): Remove SSA_OP_VIRTUAL_KILLS. (gather_mem_refs_stmt): Same. (gather_mem_refs_stmt): Same. * tree-ssa-dce.c (mark_really_necessary_kill_operand_phis): Delete. (perform_tree_ssa_dce): Remove call to mark_really_necessary_kill_operand_phis. * tree-flow-inline.h (op_iter_init): Remove setting of mustdefs and mustkills. (op_iter_next_use): Do not check mustkills. (op_iter_next_def): Do not check mustdefs. (op_iter_next_tree): Do not check mustkills or mustdefs. (clear_and_done_ssa_iter): Do not set mustdefs or mustkills. (op_iter_next_maymustdef): Do not check mustkills. (op_iter_init_must_and_may_def): Remove SSA_OP_VMUSTKILL. (op_iter_init_mustdef): Remove. * tree-ssa-live.c (create_ssa_var_map): Change SSA_OP_VMUSTDEF to SSA_OP_VMAYDEF. * tree-ssa-dse.c (dse_optimize_stmt): Remove SSA_OP_VMUSTDEF. * tree-ssa-ccp.c: Remove V_MUST_DEF traces from comments. (visit_assignment): Same. * tree-ssa-copy.c (copy_prop_visit_assignment): Same. * tree-sra.c (mark_all_v_defs_1): Remove V_MUST_DEF from comment. * tree-outof-ssa.c (check_replaceable): Remove SSA_OP_VMUSTDEF. * tree-pretty-print.c (dump_vops): Remove printing of V_MUST_DEF. Remove kill_p variable. * tree-dfa.c (struct dfa_stats_d): Remove num_v_must_defs. (dump_dfa_stats): Remove code related to V_MUST_DEFs. (collect_dfa_stats_r): Do not set num_v_must_defs. (mark_new_vars_to_rename): Remove v_must_defs_{before,after} code. * tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTKILL to SSA_OP_VMAYUSE. * tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove SSA_OP_VMUSTDEF and SSA_OP_VMUSTKILL. * tree-ssa-propagate.c (stmt_makes_single_store): Remove SSA_OP_VMUSTDEF. From-SVN: r119760
2006-12-05Merge gimple-tuples-branch into mainline.Aldy Hernandez1-6/+6
From-SVN: r119546
2006-11-28Privatize SSA variables into gimple_df.Jan Hubicka1-1/+1
* tree-flow-inline.h (gimple_in_ssa_p, gimple_aliases_computed_p, gimple_addressable_vars, gimple_call_clobbered_vars, gimple_referenced_vars, gimple_global_var, gimple_nonlocal_all): New accessors. (first_referenced_var): Update. (mark_stmt_modified): Update. (is_call_clobbered): Update. (mark_call_clobbered): Update. (clear_call_clobbered): Update. (mark_non_addressable): Update. * tree-vrp.c (get_value_range): Update. * tree-into-ssa.c (in_ssa_p): Kill. (get_default_def_for): Update. (rewrite_into_ssa): Update. * tree-complex.c (init_parameter_lattice_values): Update. (update_complex_assignment): Update. (update_parameter_components): Update. (expand_complex_libcall): Update. (expand_complex_operations_1): Update. * tree-tailcall.c (arg_needs_copy_p): Update. (add_virtual_phis): Update. (tree_optimize_tail_calls_1): Update. * tree-ssa-dse.c (memory_ssa_name_same): Update. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Update. * tree-ssa-math-opts.c (execute_cse_reciprocals): Update. * tree-ssa-propagate.c (set_rhs): Update. * tree-ssa-alias.c (aliases_computed_p, call_clobbered_vars, addressable_vars, global_var):Kill. (set_initial_properties): Update. (init_alias_info): Update. (finalize_ref_all_pointers): Update. (setup_pointers_and_addressables): Update. (maybe_create_global_var): Update. (create_global_var): Update. (dump_points_to_info): Update. * function.h (struct gimple_df): Forward declare. (struct function): Add GIMPLE_DF field. * gimplify.c (force_gimple_operand): Update. * tree-dfa.c (referenced_vars, default_defs): KIll. (make_rename_temp): Update. (dump_variable): Update. (referenced_var_lookup): Update. (referenced_var_check_and_insert): Update. (default_def): Rename to ... (gimple_default_def): ... this one; accept cfun argument. (set_default_def): Update. * tree-cfgcleanup.c (modified_noreturn_calls): Kill. (cleanup_control_flow): Update. * tree-ssa-pre.c (compute_avail): Update * tree-ssa-live.c (calculate_live_on_entry): Update. * tree-ssa.c (verify_use): Update. (verify_call_clobbering): Update. (verify_call_clobbering): Update. (init_tree_ssa): Update. (delete_tree_ssa): Update. * tree-outof-ssa.c (coalesce_ssa_name): Update. (rewrite_out_of_ssa): Update. * tree-flow.h (gimple_df): New structure collecting dataflow variables. (FREE_SSANAMES, SSANAMES, MODIFIED_NORETURN_CALLS, DEFAULT_DEFS): New private accessors. (in_ssa_p, modified_noreturn_calls, referenced_vars, default_defs, ssa_names, global_var, nonlocal_all, call_clobbered_vars, addressable_vars, aliases_computed_p): Kill. (default_def): Rename to... (gimple_default_def): ... this one. (defaule_def_fn): Kill. (num_referenced_vars, ssa_names, num_ssa_names): Update. * tree-ssa-structalias.c (nonlocal_all): Kill. (get_constraint_exp_from_ssa_var): Update. (create_nonlocal_var): Update. (get_constraint_for): Update. (update_alias_info): Update. (find_global_initializers): Update. (intra_create_variable_infos): Update. (intra_create_variable_infos): (find_what_p_points_to): Update. (init_alias_heapvars): Update. * tree-cfg.c (remove_bb): Update. (gimplify_val): Update. * tree-ssa-reassoc.c (get_rank): Update. (init_reassoc): Update. * tree-ssanames.c: Do not include gt-tree-ssanames.h (ssa_names, free_ssanames): Kill. (init_ssanames): Update. (make_ssa_name): Update. (release_ssa_name): Update. (release_defs): Update. (replace_ssa_name_symbol): Update. * tree-ssa-operands.c (access_can_touch_variable): Update. (add_virtual_operand): Update. (add_call_clobber_ops): Update. (add_call_read_ops): Update. (get_call_expr_operands): Update. (get_asm_expr_operands): Update. From-SVN: r119294
2006-04-26* tree-ssa-dse.c (dse_optimize_stmt): Remove unused variable USE.Aldy Hernandez1-4/+2
From-SVN: r113274
2006-04-20re PR tree-optimization/26854 (Inordinate compile times on large routines)Jeff Law1-1/+1
PR tree-optimization/26854 * tree-ssa-dse.c (dse_optimize_stmt): Avoid num_imm_uses when checking for zero or one use. * tree-ssa-dom.c (propagate_rhs_into_lhs): Similarly. * tree-cfgcleanup.c (merge_phi_nodes): Similarly. * tree-ssa-reassoc.c (negate_value): Similarly. (reassociate_bb): Similarly. From-SVN: r113120
2006-03-02tree-vrp.c (execute_vrp): Return value.Daniel Berlin1-2/+3
2006-03-02 Daniel Berlin <dberlin@dberlin.org> * gcc/tree-vrp.c (execute_vrp): Return value. * gcc/regrename.c (rest_of_handle_regrename): Ditto. * gcc/tree-into-ssa.c (rewrite_into_ssa): Ditto. * gcc/tree-complex.c (tree_lower_complex): Ditto. (tree_lower_complex_O0): Ditto. * gcc/tracer.c (rest_of_handle_tracer): Ditto. * gcc/postreload-gcse.c (rest_of_handle_gcse2): Ditto. * gcc/postreload.c (rest_of_handle_postreload): Ditto. * gcc/tree-tailcall.c (execute_tail_recursion): Ditto. (execute_tail_calls): Ditto. * gcc/tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * gcc/tree.h (init_function_for_compilation): Ditto. * gcc/ipa-cp.c (ipcp_driver): Ditto. * gcc/tree-scalar-evolution.c (scev_const_prop): Ditto. * gcc/tree-scalar-evolution.h (scev_const_prop): Ditto. * gcc/final.c (compute_alignments): Ditto. (rest_of_handle_final): Ditto. (rest_of_handle_shorten_branches): Ditto. (rest_of_clean_state): Ditto. * gcc/omp-low.c (execute_expand_omp): Ditto. (execute_lower_omp): Ditto. * gcc/tree-ssa-dse.c (tree_ssa_dse): Ditto. * gcc/ipa-reference.c (static_execute): Ditto. * gcc/tree-ssa-uncprop.c (tree_ssa_uncprop): Ditto. * gcc/reorg.c (rest_of_handle_delay_slots): Ditto. (rest_of_handle_machine_reorg): Ditto. * gcc/cgraphunit.c (rebuild_cgraph_edges): Ditto. * gcc/flow.c (recompute_reg_usage): Ditto. (rest_of_handle_remove_death_notes): Ditto. (rest_of_handle_life): Ditto. (rest_of_handle_flow2): Ditto. * gcc/tree-ssa-copyrename.c (rename_ssa_copies): Ditto. * gcc/tree-ssa-ccp.c (do_ssa_ccp): Ditto. (do_ssa_store_ccp): Ditto. (execute_fold_all_builtins): Ditto. * gcc/mode-switching.c (rest_of_handle_mode_switching): Ditto. * gcc/modulo-sched.c (rest_of_handle_sms): Ditto. * gcc/ipa-pure-const.c (static_execute): Ditto. * gcc/cse.c (rest_of_handle_cse): Ditto. (rest_of_handle_cse2): Ditto. * gcc/web.c (rest_of_handle_web): Ditto. * gcc/tree-stdarg.c (execute_optimize_stdarg): Ditto. * gcc/tree-ssa-math-opts.c (execute_cse_reciprocals): Ditto. * gcc/tree-ssa-dom.c (tree_ssa_dominator_optimize): Ditto. * gcc/tree-nrv.c (tree_nrv): Ditto. (execute_return_slot_opt): Ditto. * gcc/tree-ssa-alias.c (compute_may_aliases): Ditto. (create_structure_vars): Ditto. * gcc/loop-init.c (rtl_loop_init): Ditto. (rtl_loop_done): Ditto. (rtl_move_loop_invariants): Ditto. (rtl_unswitch): Ditto. (rtl_unroll_and_peel_loops): Ditto. (rtl_doloop): Ditto. * gcc/gimple-low.c (lower_function_body): Ditto. (mark_used_blocks): Ditto. * gcc/tree-ssa-sink.c (execute_sink_code): Ditto. * gcc/ipa-inline.c (cgraph_decide_inlining): Ditto. (cgraph_early_inlining): Ditto. * gcc/global.c (rest_of_handle_global_alloc): Ditto. * gcc/jump.c (cleanup_barriers): Ditto. (purge_line_number_notes): Ditto. * gcc/ifcvt.c (rest_of_handle_if_conversion): Ditto. (rest_of_handle_if_after_reload): Ditto. * gcc/tree-ssa-loop.c (tree_ssa_loop_init): Ditto. (tree_ssa_loop_im): Ditto. (tree_ssa_loop_unswitch): Ditto. (tree_vectorize): Ditto. (tree_linear_transform): Ditto. (tree_ssa_loop_ivcanon): Ditto. (tree_ssa_empty_loop): Ditto. (tree_ssa_loop_bounds): Ditto. (tree_complete_unroll): Ditto. (tree_ssa_loop_prefetch): Ditto. (tree_ssa_loop_ivopts): Ditto. (tree_ssa_loop_done): Ditto. * gcc/predict.c (tree_estimate_probability): Ditto. * gcc/recog.c (split_all_insns_noflow): Ditto. (rest_of_handle_peephole2): Ditto. (rest_of_handle_split_all_insns): Ditto. * gcc/tree-eh.c (lower_eh_constructs): Ditto. * gcc/regmove.c (rest_of_handle_regmove): Ditto. (rest_of_handle_stack_adjustments): Ditto. * gcc/local-alloc.c (rest_of_handle_local_alloc): Ditto. * gcc/function.c (instantiate_virtual_regs): Ditto. (init_function_for_compilation): Ditto. (rest_of_handle_check_leaf_regs): Ditto. * gcc/gcse.c (rest_of_handle_jump_bypass): Ditto. (rest_of_handle_gcse): Ditto. * gcc/ipa-type-escape.c (type_escape_execute): Ditto. * gcc/alias.c (rest_of_handle_cfg): Ditto. * gcc/tree-if-conv.c (main_tree_if_conversion): Ditto. * gcc/profile.c (rest_of_handle_branch_prob): Ditto. * gcc/tree-ssa-phiopt.c (tree_ssa_phiopt): Ditto. * gcc/rtl-factoring.c (rest_of_rtl_seqabstr): Ditto. * gcc/bt-load.c (rest_of_handle_branch_target_load_optimize): Ditto * gcc/tree-dfa.c (find_referenced_vars): Ditto. * gcc/except.c (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. (rest_of_handle_eh): Ditto. * gcc/emit-rtl.c (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. * gcc/except.h (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. * gcc/cfgexpand.c (tree_expand_cfg): Ditto. * gcc/tree-cfgcleanup.c (merge_phi_nodes): Ditto. * gcc/tree-ssa-pre.c (do_pre): Ditto. (execute_fre): Ditto. * gcc/cfgcleanup.c (rest_of_handle_jump): Ditto. (rest_of_handle_jump2): Ditto. * gcc/tree-sra.c (tree_sra): Ditto. * gcc/tree-mudflap.c (execute_mudflap_function_ops): Ditto. (execute_mudflap_function_decls): Ditto. * gcc/tree-ssa-copy.c (do_copy_prop): Ditto. (do_store_copy_prop): Ditto. * gcc/ipa-prop.h (ipcp_driver): Ditto. * gcc/cfglayout.c (insn_locators_initialize): Ditto. * gcc/tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): Ditto. * gcc/cfglayout.h (insn_locators_initialize): Ditto. * gcc/tree-ssa-dce.c (tree_ssa_dce): Ditto. * gcc/tree-ssa.c (execute_early_warn_uninitialized): Ditto. (execute_late_warn_uninitialized): Ditto. * gcc/rtl.h (cleanup_barriers): Ditto. (split_all_insns_noflow): Ditto. (purge_line_number_notes): Ditto. (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. (recompute_reg_usage): Ditto. (variable_tracking_main): Ditto. * gcc/integrate.c (emit_initial_value_sets): Ditto. * gcc/integrate.h (emit_initial_value_sets): Ditto. * gcc/tree-optimize.c (execute_free_datastructures): Ditto (execute_free_cfg_annotations): Ditto. (execute_fixup_cfg): Ditto. (execute_cleanup_cfg_pre_ipa): Ditto. (execute_cleanup_cfg_post_optimizing): Ditto. (execute_init_datastructures): Ditto. * gcc/tree-object-size.c (compute_object_sizes): Ditto. * gcc/combine.c (rest_of_handle_combine): Ditto. * gcc/tree-outof-ssa.c (rewrite_out_of_ssa): Ditto. * gcc/bb-reorder.c (duplicate_computed_gotos): Ditto. (rest_of_handle_reorder_blocks): Ditto. (rest_of_handle_partition_blocks): Ditto. * gcc/var-tracking.c (variable_tracking_main): Ditto. * gcc/tree-profile.c (tree_profiling): Ditto. * gcc/tree-vect-generic.c (expand_vector_operations): Ditto. * gcc/reg-stack.c (rest_of_handle_stack_regs): Ditto. * gcc/sched-rgn.c (rest_of_handle_sched): Ditto. (rest_of_handle_sched2): Ditto. * gcc/basic-block.h (free_bb_insn): Ditto. * gcc/tree-ssa-structalias.c (ipa_pta_execute): Ditto. * gcc/tree-cfg.c (execute_build_cfg): Ditto. (remove_useless_stmts): Ditto. (split_critical_edges): Ditto. (execute_warn_function_return): Ditto. (execute_warn_function_noreturn): Ditto. * gcc/tree-ssa-reassoc.c (execute_reassoc): Ditto. * gcc/cfgrtl.c (free_bb_for_insn): Ditto. * gcc/passes.c (execute_one_pass): Run additional todos returned by execute function. * gcc/tree-pass.h (struct tree_opt_pass): Make execute return a value. From-SVN: r111643
2006-01-06tree-cfg.c (bsi_replace): Rename final argument from PRESERVE_EH_INFO to ↵Jeff Law1-1/+1
UPDATE_EH_INFO. * tree-cfg.c (bsi_replace): Rename final argument from PRESERVE_EH_INFO to UPDATE_EH_INFO. Fix typo in last change (stmt -> orig_stmt). * tree-eh.c (verify_eh_throw_stmt_node): New function. (bsi_remove): Add new argument. Remove EH information if requested. (verify_eh_throw_table_statements): New function. (bsi_remove): Add new argument REMOVE_EH_INFO. All callers updated. * tree-optimize.c (execute_free_cfg_annotations): Verify the EH throw statement table after removing annotations. * except.h (verify_eh_throw_table_statements): Prototype. * tree-flow.h (bsi_remove): Update prototype. * tree-vrp.c (remove_range_assertions): Add new argument to bsi_remove call. * tree-ssa-loop-im.c (move_computations_stmt): Likewise. * tree-complex.c (expand_complex_div_wide): Likewise. * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Likewise * tree-tailcall.c (eliminate_tailcall): Likewise. * tree-ssa-dse.c (dse_optimize_stmt): Likewise. * tree-ssa-loop-ivopts.c (remove_statement): Likewise. * tree-nrv.c (tree_nrv): Likewise. * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Likewise. * tree-if-conv.c (tree_if_convert_cond_expr): Likewise. (combine_blocks): Likewise. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Likewise. * tree-cfgcleanup.c (cleanup_ctrl_expr_graph): Likewise. (cleanup_control_flow): Likewise. (remove_forwarder_block): Likewise. * tree-ssa-pre.c (remove_dead_inserted_code): Likewise. * tree-sra.c (sra_replace): Likewise. * tree-ssa-forwprop.c (forward_propagate_into_cond): Likewise. (forward_propagate_single_use_vars): Likewise. * tree-ssa-dce.c (remove_dead_stmt): Likewise. * tree-inline.c (expand_call_inline): Likewise. * tree-vect-transform.c (vect_transform_loop): Likewise. * tree-outof-ssa.c (rewrite_trees): Likewise. * tree-cfg.c (make_goto_expr_edges): Likewise. (cleanup_dead_labels): Likewise. (tree_merge_blocks, remove_bb, disband_implicit_edges): Likewise. (bsi_move_before, bsi_move_after): Likewise. (bsi_move_to_bb_end, try_redirect_by_replacing_jump): Likewise (tree_redirect_edge_and_branch, tree_split_block): Likewise. From-SVN: r109421
2005-12-16tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which ↵Jeff Law1-0/+9
represent a use and definition of the same... * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which represent a use and definition of the same SSA_NAME. * gcc.dg/tree-ssa/ssa-dse-8.c: New test. From-SVN: r108630
2005-11-11gcc/Daniel Jacobowitz1-2/+70
* tree-ssa-dse.c (struct address_walk_data, memory_ssa_name_same) (memory_address_same): New. (dse_optimize_stmt): Call memory_address_same. gcc/testsuite/ * gcc.c-torture/execute/20051110-1.c, gcc.c-torture/execute/20051110-2.c: New tests. From-SVN: r106807
2005-09-12tree-ssa-dse.c (dse_optimize_stmt): Fix up all of V_MAY_DEF and V_MUST_DEF ↵Andrew Pinski1-13/+6
instead of just the first_use_p. 2005-09-12 Andrew Pinski <pinskia@physics.uc.edu> * tree-ssa-dse.c (dse_optimize_stmt): Fix up all of V_MAY_DEF and V_MUST_DEF instead of just the first_use_p. Don't mark the virtual variables for renaming on the statement which is being removed. (pass_dse): Remove TODO_update_ssa. From-SVN: r104172
2005-06-25Update FSF address.Kelley Cook1-2/+2
From-SVN: r101317
2005-06-01basic-block.h, [...]: Don't include errors.h and include toplev.h if necessary.Kaveh R. Ghazi1-1/+0
* basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c, config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c, lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c, tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c, tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c, tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c, tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include errors.h and include toplev.h if necessary. * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include errors.h otherwise include toplev.h. * Makefile.in: Update dependencies. ada: * misc.c: Don't include errors.h. fortran: * fortran/trans-decl.c: Don't include errors.h. * fortran/Make-lang.in: Updates dependencies. java: * java/verify-glue.c: Don't include errors.h and include toplev.h. * java/Make-lang.in: Updates dependencies. treelang: * treelang/lex.l, treelang/parse.y: Don't include errors.h and include toplev.h. * treelang/Make-lang.in: Updates dependencies. From-SVN: r100420
2005-05-27domwalk.c (walk_dominator_tree, [...]): Use VEC instead of VARRAY.Kazu Hirata1-4/+4
* domwalk.c (walk_dominator_tree, init_walk_dominator_tree, fini_walk_dominator_tree): Use VEC instead of VARRAY. * domwalk.h (dom_walk_data): Change the type of block_data_stack and free_block_data to VEC(void_p,heap)*. * tree-ssa-dse.c (dse_initialize_block_local_data, dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use VEC instead of VARRAY. From-SVN: r100281
2005-05-26c-common.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h, cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c, ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c, tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, tree.c, config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, config/frv/frv.md, config/i386/i386.c, config/i386/sse.md, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md, config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md, config/sh/ushmedia.h, config/sparc/sparc.c, config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment typos. Follow spelling conventions. * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos. Follow spelling conventions. From-SVN: r100218
2005-05-03lambda-code.c (gcc_loop_to_lambda_loop, [...]): Use generic operand interface.Andrew MacLeod1-7/+1
2005-05-03 Andrew MacLeod <amacleod@redhat.com> * lambda-code.c (gcc_loop_to_lambda_loop, lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def, stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use generic operand interface. * tree-data-ref.c (find_data_references_in_loop): Use generic interface. * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use generic operand interface. * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list, link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt, next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use, num_imm_uses): Use ssa_use_operand_t. (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops, get_v_must_def_ops): Delete. (get_def_from_ptr, get_phi_result_ptr): Get def directly now. (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr, get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr, get_v_must_def_kill_ptr): Delete. (delink_stmt_imm_use): Move and use new operand interface. (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_next_tree): Use new operand implementation. (clear_and_done_ssa_iter): New. Initialize a blank operand iterator. (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator type check. (op_iter_next_mustdef, op_iter_next_maydef, op_iter_next_must_and_may_def): Delete. Replace with... (op_iter_next_maymustdef): New. Combine must and may next operations. (op_iter_init_maydef, op_iter_init_mustdef, op_iter_init_must_and_may_def): Use new interface. (single_ssa_tree_operand ): New. Process single operands only as trees. (single_ssa_use_operand): New. Process single operands only as uses. (single_ssa_def_operand): New. Process single operands only as defs. (zero_ssa_operands): New. Return TRUE if there are zero operands of the specified types. (num_ssa_operands): New. Count the number of specified operands. (compare_ssa_operands_equal): New. Compare two statements' operands. (single_phi_def): New. Return true if PHI has one def of the specified operand type. (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments. (op_iter_init_phidef): New. Initialize the iterator for the PHI def. * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t. (struct stmt_ann_d): Operands field no longer require GTY(). (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype. * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL. * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb, dump_replaceable_exprs, rewrite_trees): Use generic interface. * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node): Use use_operand_p instead of ssa_imm_use_t *. * tree-pretty-print.c (dump_vops): check if operands are active before dumping virtual operands. * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS. * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS. (ccp_fold): Use new interface. (ccp_visit_stmt): Remove unused variables and code. (convert_to_gimple_builtin): Insert statements before calling mark_new_vars_to_rename. * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS. (copy_prop_visit_cond_stmt): Use generic interface. * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the annotation in table. (thread_across_edge): Use generic interface. (initialize_hash_element): Initialzie with stmt, not annotation. (eliminate_redundant_computations): Use generic interface. (record_equivalences_from_stmt): Pass stmt, not annotation. (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic interface. * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS. * tree-ssa-loop-ivopts.c (find_invariants_stmt, find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use generic operand interface. * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic interface. * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand Interface. * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type. (build_defs, build_uses, build_v_may_defs, build_vuses, build_v_must_defs): Change type to struct opbuild_list_d. (ops_active): New. Operands active boolean. (operand_memory, operand_memory_index): New. Operand memory managers. (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, allocate_vuse_optype, allocate_v_must_def_optype): Delete. (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): Change from functions to static variable list heads. (opbuild_initialize_virtual): New. Initialize a virtual build list. (opbuild_initialize_real): New. Initialize a virtual build list. (opbuild_free): New. Free a build list. (opbuild_num_elems): New. Number of items in a list. (opbuild_append_real): New. Add a real (tree *) operand. (opbuild_append_virtual): New. Add and sort a virtual (tree) operand. (opbuild_first): New. Return first element index in a list. (opbuild_next): New. Return next element in a list. (opbuild_elem_real): New. Return real element. (opbuild_elem_virtual): New. Return virtual element. (opbuild_elem_uid): New. Return UID of virtual element. (opbuild_clear): New. Reset an operand list. (opbuild_remove_elem): New. Remove an element form a list. (ssa_operands_active): New. Return true if operand cache is active. (init_ssa_operands, fini_ssa_operands): Initialize new implementation. (ssa_operand_alloc): New. Allocate memory from an operand chunk. (correct_use_link): Use use_operand_p. (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation. (cleanup_v_may_defs): Use new implmentation. (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New implementation. (append_def, append_use, append_v_may_def, append_vuse, append_v_must_def): Call opbuild_append routine instead of using varray. (build_ssa_operands): Simplify to simply use stmt, don't maintain a global parse_old_ops variable. (free_ssa_operands): New implementation. (update_stmt_operands): Move. Change argument to build_ssa_operands. (copy_virtual_operands): Move. New generic implementation. (create_ssa_artficial_load_stmt): Move. New implementation. (swap_tree_operands): Update for new implementation. (get_expr_operands): Add stmt parameter to calls to swap_tree_operands. (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list rather than a varray. (verify_imm_links): Use use_operand_p. (dump_immediate_uses_for): If the immediate use variable is a virtual variable, show the virtual ops in the stmt. * tree-ssa-operands.h (def_operand_p): No longer a structure. (NULL_DEF_OPERAND_P): Now a #define. (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d, vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete. (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d, mustdef_optype_d): New. Use Linked list representation. (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk. (struct ssa_operand_memory_d): New. Allocated Chunk node. (struct stmt_operands_d): Change to new pointers that are not GTY. (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP, STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP, STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT, SET_V_MUST_DEF_KILL): Delete. (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT, V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*. (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT, V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*. (enum ssa_op_iter_type): Operand iterator typechecking values. (struct ssa_operand_iterator_d): Use linked lists of operands. (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL. (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND, FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef. (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments. (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses. (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs. (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND, SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New. * tree-ssa-opfinalize.h: New. Function templates for expansion. (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef, alloc_vuse, and alloc_mustdef. (FINALIZE_FUNC): Expands into finalize_ssa_def_ops, finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops, and finalize_ssa_v_must_def_ops. * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add. (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass stmt around. (compute_avail): Use generic iterator interface. * tree-ssa-propagate.c (first_vdef): Use generic operand interface. (stmt_makes_single_load, stmt_makes_single_store): Use ZERO_SSA_OPERANDS. * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS. (statement_sink_location): Use generic interface. * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface. (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and reset the immediate use link nodes. (stmt_references_memory_p): Use ZERO_SSA_OPERANDS. * tree-ssanames.c (make_ssa_name): Use use_operand_p. * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS. (eliminate_tail_call): Use generic operand interface. * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS. (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic interface. * tree-vect-transform.c (update_vuses_to_preheader): Use generic interface. * tree-vectorizer.c (rename_variables_in_bb): Use generic interface. * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of vuse_optype. (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add): Use statement pointer instead of vuse_optype. Use generic interface. * tree-vrp.c (maybe_add_assert_expr): Use generic interface. (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS. * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d. (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d. * doc/tree-ssa.texi: Update documentation for operand interface. From-SVN: r99155
2005-04-26tree-flow-inline.h (op_iter_next_must_and_may_def): New.Jeff Law1-28/+42
* tree-flow-inline.h (op_iter_next_must_and_may_def): New. (op_iter_init_must_and_may_def): Likewise. (unmodifiable_var_p): Move to a later point in the file. * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New. * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed. (dse_record_phis): Directly check for virtual operands rather than using need_imm_uses_for. (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where store has multiple V_{MAY,MUST}_DEF operands. From-SVN: r98780
2005-04-17tree-flow-inline.h (get_stmt_operands): Remove.Kazu Hirata1-1/+0
* tree-flow-inline.h (get_stmt_operands): Remove. * lambda-code.c, tree-ssa-loop-unswitch.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c, tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove calls to get_stmt_operands. * doc/tree-ssa.texi: Don't mention get_stmt_operands. From-SVN: r98262
2005-04-08backport: copy-prop, incremental SSA updating of FUD chains and newly ↵Diego Novillo1-4/+17
exposed symbols. Merge from tree-cleanup-branch: VRP, store CCP, store copy-prop, incremental SSA updating of FUD chains and newly exposed symbols. * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h. (OBJS-common): Add tree-vrp.o. (tree-vrp.o): New rule. * basic-block.h (nearest_common_dominator_for_set): Declare. * common.opt (ftree-store-ccp): New flag. (ftree-copy-prop): New flag. (ftree-vrp): New flag. (ftree-store-copy-prop): New flag. * dominance.c (nearest_common_dominator_for_set): New. * domwalk.c (walk_dominator_tree): Only traverse statements in blocks marked in walk_data->interesting_blocks. * domwalk.h (struct dom_walk_data): Add field interesting_blocks. * fold-const.c (fold): Handle ASSERT_EXPR. * opts.c (decode_options): Set flag_tree_copy_prop at -O1. Set flag_tree_store_ccp, flag_tree_store_copy_prop and flag_tree_vrp at -O2. * timevar.def (TV_TREE_VRP): Define. (TV_TREE_COPY_PROP): Define. (TV_TREE_STORE_COPY_PROP): Define. (TV_TREE_SSA_INCREMENTAL): Define. (TV_TREE_STORE_CCP): Define. * tree-cfg.c (tree_can_merge_blocks_p): Remove reference to kill_redundant_phi_nodes from comment. (verify_expr): Handle ASSERT_EXPR. * tree-dfa.c (mark_new_vars_to_rename): Remove second argument. Update all users. (mark_call_clobbered_vars_to_rename): Remove. Update all users. * tree-flow-inline.h (unmodifiable_var_p): New. * tree-flow.h (enum value_range_type): Declare. (struct value_range_def): Declare. (value_range): Declare. (remove_all_phi_nodes_for): Remove. Update all users. (find_phi_node_for): Declare. (add_type_alias): Declare. (count_uses_and_derefs): Declare. (kill_redundant_phi_nodes): Remove. (rewrite_into_ssa): Remove. (rewrite_def_def_chains): Remove. (update_ssa, register_new_name_mapping, create_new_def_for, need_ssa_update_p, name_registered_for_update_p, release_ssa_name_after_update_ssa, dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, debug_names_replaced_by, mark_sym_for_renaming, mark_set_for_renaming, get_current_def, set_current_def, get_value_range, dump_value_range, debug_value_range, dump_all_value_ranges, debug_all_value_ranges, expr_computes_nonzero, loop_depth_of_name, unmodifiable_var_p): Declare. * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle ASSERT_EXPR. * tree-into-ssa.c (block_defs_stack): Update comment. (old_ssa_names, new_ssa_names, old_virtual_ssa_names, syms_to_rename, names_to_release, repl_tbl, need_to_initialize_update_ssa_p, need_to_update_vops_p, need_to_replace_names_p): New locals. (NAME_SETS_GROWTH_FACTOR): Define. (struct repl_map_d): Declare. (struct mark_def_sites_global_data): Add field interesting_blocks. (enum rewrite_mode): Declare. (REGISTER_DEFS_IN_THIS_STMT): Define. (compute_global_livein): Use last_basic_block instead of n_basic_blocks. (set_def_block): Remove last argument. Update all callers. (prepare_use_operand_for_rename): Remove. Update all callers. (prepare_def_operand_for_rename): Remove. Update all callers. (symbol_marked_for_renaming): New. (is_old_name): New. (is_new_name): New. (repl_map_hash): New. (repl_map_eq): New. (repl_map_free): New. (names_replaced_by): New. (add_to_repl_tbl): New. (add_new_name_mapping): New. (mark_def_sites): Assume that all the operands in the statement are in normal form. (find_idf): Assert that the block in the stack is valid. (get_default_def_for): New. (insert_phi_nodes_for): Add new argument 'update_p'. Add documentation. If update_p is true, add a new mapping between the LHS of each new PHI and the name that it replaces. (insert_phi_nodes_1): Only call find_idf if needed. (get_reaching_def): Call get_default_def_for. (rewrite_operand): Remove. (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT and REWRITE_THIS_STMT are false. Assume that all the operands in the statement are in normal form. (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN. (rewrite_virtual_phi_arguments): Remove. (invalidate_name_tags): Remove. (register_new_update_single, register_new_update_set, rewrite_update_init_block, replace_use, rewrite_update_fini_block, rewrite_update_stmt, rewrite_update_phi_arguments): New. rewrite_blocks): Remove argument 'fix_virtual_phis'. Add arguments 'entry', 'what' and 'blocks'. Initialize the dominator walker according to 'what' and 'blocks'. Start the dominator walk at 'entry'. (mark_def_site_blocks): Add argument 'interesting_blocks'. Use it to configure the dominator walker. (rewrite_into_ssa): Remove argument 'all'. Make internal. (rewrite_all_into_ssa): Remove. (rewrite_def_def_chains): Remove. (mark_def_interesting, mark_use_interesting, prepare_phi_args_for_update, prepare_block_for_update, prepare_def_site_for, prepare_def_sites, dump_names_replaced_by, debug_names_replaced_by, dump_repl_tbl, debug_repl_tbl, init_update_ssa, delete_update_ssa, create_new_def_for, register_new_name_mapping, mark_sym_for_renaming, mark_set_for_renaming, need_ssa_update_p, name_registered_for_update_p, ssa_names_to_replace, release_ssa_name_after_update_ssa, insert_updated_phi_nodes_for, update_ssa): New. * tree-loop-linear.c (linear_transform_loops): Call update_ssa instead of rewrite_into_ssa. * tree-optimize.c (vars_to_rename): Remove. Update all users. (init_tree_optimization_passes): Replace pass_redundant_phi with pass_copy_prop. Add pass_vrp. Replace pass_ccp with pass_store_ccp. Add pass_store_copy_prop after pass_store_ccp. (execute_todo): If the TODO_ flags don't include updating the SSA form, assert that it does not need to be updated. Call update_ssa instead of rewrite_into_ssa and rewrite_def_def_chains. If TODO_verify_loops is set, call verify_loop_closed_ssa. (tree_rest_of_compilation): * tree-pass.h (TODO_dump_func, TODO_ggc_collect, TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts, TODO_cleanup_cfg): Renumber. (TODO_verify_loops, TODO_update_ssa, TODO_update_ssa_no_phi, TODO_update_ssa_full_phi, TODO_update_ssa_only_virtuals): Define. (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp): Declare. * tree-phinodes.c (make_phi_node): Update documentation. (remove_all_phi_nodes_for): Remove. (find_phi_node_for): New. * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR. * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise. (interpret_rhs_modify_expr): Likewise. * tree-sra.c (decide_instantiations): Mark all symbols in SRA_CANDIDATES for renaming. (mark_all_v_defs_1): Rename from mark_all_v_defs. (mark_all_v_defs): New function. Update all users to call it with the whole list of scalarized statements, not just the first one. * tree-ssa-alias.c (count_ptr_derefs): Make extern. (compute_flow_insensitive_aliasing): If the tag is unmodifiable and the variable isn't or vice-versa, don't make them alias of each other. (setup_pointers_and_addressables): If the type tag for VAR is about to change, mark the old one for renaming. (add_type_alias): New. * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP. (ccp_lattice_t): Rename from latticevalue. (value): Remove. Update all users. (const_val): New local variable. (do_store_ccp): New local variable. (dump_lattice_value): Handle UNINITIALIZED. (debug_lattice_value): New. (get_default_value): Re-write. (set_lattice_value): Re-write. (def_to_varying): Remove. Update all users. (likely_value): Return VARYING for statements that make stores when STORE_CCP is false. Return VARYING for any statement other than MODIFY_EXPR, COND_EXPR and SWITCH_EXPR. (ccp_initialize): Re-write. (replace_uses_in, replace_vuse_in, substitute_and_fold): Move to tree-ssa-propagate.c. (ccp_lattice_meet): Handle memory stores when DO_STORE_CCP is true. (ccp_visit_phi_node): Likewise. (ccp_fold): Likewise. (evaluate_stmt): Likewise. (visit_assignment): Likewise. (ccp_visit_stmt): Likewise. (execute_ssa_ccp): Add argument 'store_ccp'. Copy it into DO_STORE_CCP. (do_ssa_ccp): New. (pass_ccp): Use it. (do_ssa_store_ccp): New. (gate_store_ccp): New. (pass_store_ccp): Declare. * tree-ssa-copy.c: Include tree-ssa-propagate.h. (may_propagate_copy): Reformat. Don't abort if ORIG is a virtual and DEST isn't. If NEW does not have alias information but DEST does, copy it. (copy_of, cached_last_copy_of, do_store_copy_prop, enum copy_prop_kind, which_copy_prop): Declare. (stmt_may_generate_copy, get_copy_of_val, get_last_copy_of, set_copy_of_val, dump_copy_of, copy_prop_visit_assignment, copy_prop_visit_cond_stmt, copy_prop_visit_stmt, copy_prop_visit_phi_node, init_copy_prop, fini_copy_prop, execute_copy_prop, gate_copy_prop, do_copy_prop, gate_store_copy_prop, store_copy_prop): New. (pass_copy_prop, pass_store_copy_prop): Declare. * tree-ssa-dom.c (struct opt_stats_d): Add fields 'num_const_prop' and 'num_copy_prop'. (cprop_operand): Update them. (dump_dominator_optimization_stats): Dump them. (tree_ssa_dominator_optimize): Call update_ssa instead of rewrite_into_ssa. (loop_depth_of_name): Declare extern. (simplify_cond_and_lookup_avail_expr): Guard against NULL values for LOW or HIGH. (cprop_into_successor_phis): Only propagate if NEW != ORIG. (record_equivalences_from_stmt): Call expr_computes_nonzero. (cprop_operand): Only propagate if VAL != OP. * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed statement for renaming. * tree-ssa-loop-im.c (move_computations): Call update_ssa. * tree-ssa-loop-ivopts.c (rewrite_address_base): Call add_type_alias if necessary. Call mark_new_vars_to_rename. (tree_ssa_iv_optimize): If new symbols need to be renamed, mark every statement updated, call update_ssa and rewrite_into_loop_closed_ssa. * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB from LIVEIN if VAR is a virtual. * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa. * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR. (get_call_expr_operands): Reformat statement. (add_stmt_operand): Don't create V_MAY_DEFs for read-only symbols. * tree-ssa-propagate.c (ssa_prop_init): Initialize SSA_NAME_VALUE for every name. (first_vdef, stmt_makes_single_load, stmt_makes_single_store, get_value_loaded_by): New. (replace_uses_in, replace_vuses_in, replace_phi_args_in, substitute_and_fold): Move from tree-ssa-ccp.c. * tree-ssa-propagate.h (struct prop_value_d, prop_value_t, first_vdef, stmt_makes_single_load, stmt_makes_single_store, get_value_loaded_by, replace_uses_in, substitute_and_fold): Declare. * tree-ssa.c (verify_use): Fix error message. (propagate_into_addr, replace_immediate_uses, get_eq_name, check_phi_redundancy, kill_redundant_phi_nodes, pass_redundant_phi): Remove. Update all users. * tree-vect-transform.c (vect_create_data_ref_ptr): Call add_type_alias, if necessary. * tree-vectorizer.h (struct _stmt_vect_info): Update documentation for field 'memtag'. * tree-vrp.c: New file. * tree.def (ASSERT_EXPR): Define. * tree.h (ASSERT_EXPR_VAR): Define. (ASSERT_EXPR_COND): Define. (SSA_NAME_VALUE_RANGE): Define. (struct tree_ssa_name): Add field 'value_range'. (PHI_REWRITTEN): Remove. (struct tree_phi_node): Remove field 'rewritten'. * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop, -ftree-store-copy-prop): Document. * doc/tree-ssa.texi: Remove broken link to McCAT's compiler. Document usage of update_ssa. testsuite/ChangeLog * g++.dg/tree-ssa/pr18178.C: New test. * gcc.c-torture/execute/20030216-1.x: Ignore at -O1. * gcc.c-torture/execute/20041019-1.c: New test. * gcc.dg/tree-ssa/20041008-1.c: New test. * gcc.dg/tree-ssa/ssa-ccp-12.c: New test. * gcc.dg/tree-ssa/20030731-2.c: Update to use -fdump-tree-store_ccp. * gcc.dg/tree-ssa/20030917-1.c: Likewise. * gcc.dg/tree-ssa/20030917-3.c: Likewise. * gcc.dg/tree-ssa/20040721-1.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-1.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-2.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-3.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-7.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-9.c: Likewise. From-SVN: r97884
2005-04-07tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.Daniel Berlin1-1/+1
2005-04-07 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment. From-SVN: r97793
2005-04-05lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.Andrew MacLeod1-126/+41
2005-04-05 Andrew MacLeod <amacleod@redhat.com> * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt. Use immediate use iterator. (stmt_is_bumper_for_loop): Use immediate use iterator. * predict.c (strip_builtin_expect): Use update_stmt. * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified on all elements of a STATEMENT_LIST. (bsi_insert_before, bsi_insert_after): Call update_modified_stmts. (bsi_remove): Remove imm_use links and mark the stmt as modified. (bsi_replace): Mark stmt as modified and the update it. * tree-complex.c (update_complex_assignment): Call mark_stmt_modified. (expand_complex_libcal): Call update_stmt. (expand_complex_comparison): Call mark_stmt_modified. (expand_complex_operations_1): Call update_stmt_if_modified. (expand_vector_operations_1): Call mark_stmt_modified. * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df, compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, add_immediate_use, redirect_immediate_use, redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses, dump_immediate_uses_for, debug_immediate_uses_for): Delete. (mark_new_vars_to_rename): Call update_stmt. * tree-dump.c (dump_option_value_in): Add "stmtaddr". * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified. Ignore PHI nodes. (unmodify_stmt): Delete. (update_stmt): New. Force an update of a stmt. (update_stmt_if_modified): update a stmt if it is out of date. (get_stmt_operands): Verify stmt is NOT modified. (stmt_modified_p): Update comment. (delink_imm_use): Remove a use node from its immuse list. (link_imm_use_to_list): Link a use node to a specific list. (link_imm_use): Link a node to the correct list. (set_ssa_use_from_ptr): Set a use node to a specific value, and insert it in the correct list, if appropriate. (link_imm_use_stmt): Link a use node, and set the stmt pointer. (relink_imm_use): Link a use node in place of another node in a list. (relink_imm_use_stmt): LInk a node in place of another node, and set the stmt pointer. (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator. (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator. (first_safe_imm_use): New. Initialize a safe immuse iterator. (next_safe_imm_use): New. Proceed to next safe immuse iterator value. (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator. (first_readonly_imm_use): New. Initialize a fast immuse iterator. (next_readonly_imm_use): New. Get the next fast immuse iterator value. (has_zero_uses): New. Return true if there are no uses of a var. (has_single_use): New. Return true if there is only a single use of a variable. (single_imm_use): New. Return the simgle immediate use. (num_imm_uses): New. Return the number of immediate uses. (get_v_must_def_ops): Use is now a pointer. (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of the use node. (get_immediate_uses, num_immediate_uses, immediate_use): Delete. (delink_stmt_imm_use): Delink all immuses from a stmt. (phi_arg_index_from_use): New. Return a phi arg index for a use. * tree-flow.h (struct dataflow_d): Delete. (immediate_use_iterator_d): New. Immediate use iterator struct. (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration. (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration. (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe iteration. (struct stmt_ann_d): Remove dataflow_t from struct. * tree-if-conv.c (tree_if_conversion). Don't call free_df. (if_convertible_phi_p): Use FAST immuse iterator. (if_convertible_loop_p): Don't call compute_immediate_uses. (replace_phi_with_cond_modify_expr): Call update_stmt. * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call update_stmt_if_modified. (rewrite_all_into_ssa): Initialize ssa operands. * tree-loop-linear.c (linear_transform_loops): Don't call free_df or compute_immediate_uses. * tree-optimize.c (execute_todo): Call verify_ssa whenever the ssa_property is available. (execute_one_pass): Change parameters passed to execute_todo. * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt. (remove_ssa_form): Call fini_ssa_operands. (insert_backedge_copies): Delete call to modify_stmt. * tree-phinodes.c (make_phi_node): Initialize use nodes. (release_phi_node): Delink any use nodes before releasing. (resize_phi_node): Relink any use nodes. (remove_phi_arg_num): Delink the use node. (remove_phi_node): Release the ssa_name AFTER releasing the phi node. (remove_all_phi_nodes_for): Release phi node first. * tree-pretty-print.c (dump_generic_node): Print stmt address. * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified. (scalarize_use, scalarize_copy): Call update_stmt. * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts. (compute_points_to_and_addr_escape): Call mark_stmt_modified. * tree-ssa-cpp.c (need_imm_uses_for): Delete. (ccp_initialize): Remove call to compute_immediate_uses. (substitute_and_fold, execute_fold_all_builtins): Call update_stmt. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified stmts. (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified. (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified. (eliminate_redundant_computations): Call mark_stmt_modified. (cprop_operand): Call mark_stmt_modified. (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified. * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete. (dse_optimize_stmt): Use new immuse interface. (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df. * tree-ssa-forwprop.c (need_imm_uses_for): Delete. (substitute_single_use_vars): Use new immuse interface. (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df and compute_immediate_uses. * tree-ssa-loop-im.c (single_reachable_address): Use new immuse interface. (rewrite_mem_refs): Call update_stmt. (determine_lsm): Remove call to compute_imm_uses and free_df. * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt. (try_unroll_loop_completely): Call update_stmt. * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt. (rewrite_use_compare): Call update_stmt. (compute_phi_arg_on_exit): Insert each stmt before trying to process. (rewrite_use) : Call update_stmt. * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call. * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call update_stmt. * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration. (allocate_use_optype, allocate_vuse_optype): Adjust allocation size. (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink use nodes. (initialize_vuse_operand): New. Initialize a vuse operand. (initialize_v_may_def_operand): New. Initialize a maydef operand. (initialize_v_must_def_operand): New. Initialize a mustdef operand. (finalize_ssa_defs): Use stmt parameter. (correct_use_link): Ensure a use node is in the correct list, and has the correct stmt pointer. (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs): Also initialize use nodes. (finalize_ssa_stmt_operands): Pass extra stmt operands. (build_ssa_operands): Seperate parsing from final operand construction. (parse_ssa_operands): New. Parse entry point for operand building. (swap_tree_operands): New. Swap 2 tree operands. (update_stmt_operands): Ranamed from get_stmt_operands. Always builds operands. (get_expr_operands): Call swap_tree_operands when needed. (copy_virtual_operands): Use initialize routines for virtual use ops. (create_ssa_artficial_load_stmt): Add extra stmt parameter. (verify_abort): New. Issue imm_use error. (verify_imm_links): New Verify imm_use links for a var. (dump_immediate_uses_for): New. Dump imm_uses for a var to file. (dump_immediate_uses): New. Dump imm_uses for all vars to file. (debug_immediate_uses): New. Dump imm_uses for all vars to stderr. (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr. * tree-ssa-operands.h (struct use_operand_ptr): Delete. (NULL_USE_OPERAND_P) Define. (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate use node. (struct vuse_operand_type): New struct. (SET_USE): Call set_ssa_use_from_ptr. (USE_STMT): Define. (PHI_ARG_INDEX_FROM_USE): Define. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi argument via SET_USE, not PHI_ARG_DEF_TREE. * tree-ssa-pre.c (eliminate): Call update_stmt. * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't call free_df. * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator. (nearest_common_dominator_of_uses): Use imm_use iterator. (statement_sink_location): Use imm_use iterator and interface. (execute_sink_code): Don't call compute_immediate_uses or free-df. * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use PHI_ARG_DEF, not PHI_ARG_DEF_TREE. * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info. (verify_ssa): Ensure no stmt is marked modify after optimization pass if new parameter is true. (init_tree_ssa): Don't initialize operand cache here. (delete_tree_ssa): Don't destroy operand cache here. (propagate_into_addr): Pass in a use pointer, return true if anything was changed. (replace_immediate_uses): Use imm_use iterator, call update_stmt. (check_phi_redundancy): Use imm_use iterator. (kill_redundant_phi_nodes): Don't call compute_immediate_uses or free_df. * tree-ssanames.c (make_ssa_name): Initialize imm_use node. (release_ssa_name): Delink node and all elements in its imm_use list. * tree-tailcall.c (adjust_return_value): Call update_stmt. * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator. * tree-vectorizer.c (need_imm_uses_for): Delete. (vectorize_loops): Dont call compute_immediate_uses or free_df. * tree.h (struct ssa_imm_use_d): Define. (SSA_NAME_IMM_USE_NODE): Define. (struct tree_ssa_name): Add imm_use node. (PHI_DF): Delete. (PHI_ARG_IMM_USE_NODE): Define. (struct phi_arg_d): Add imm_use node. (struct tree_phi_node): Remove struct dataflow_d element. (TDF_STMTADDR): Define. From-SVN: r97648
2005-02-17bitmap.h (BITMAP_XMALLOC, [...]): Remove.Nathan Sidwell1-2/+2
* bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove. * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and BITMAP_FREE. * bt-load.c (btr_def_live_range, combine_btr_defs, migrate_btr_def, migrate_btr_defs): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgloop.c (get_loop_body_in_bfs_order): Likewise. * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute, df_rd_local_compute, df_reg_info_compute): Likewise. * dominance.c (init_dom_info, free_dom_info): Likewise. * flow.c (init_propagate_block_info, free_propagate_block_info): Likewise. * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise. * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav, modify_reg_pav): Likewise. * loop-invariant.c (find_defs, find_invariant_insn, find_invariants, free_inv_motion_data): Likewise. * predict.c (tree_predict_by_opcode, estimate_bb_frequencies): Likewise. * stmt.c (expand_case): Likewise. * tree-cfg.c (tree_duplicate_sese_region): Likewise. * tree-dfa.c (mark_new_vars_to_rename): Likewise. * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise. * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free, get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa, rewrite_ssa_into_ssa): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table, analyze_edges_for_bb, perform_edge_inserts): Likewise. * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise. * tree-sra.c (tree_sra): Likewise. * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise. * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. * tree-ssa-dse.c (tree_ssa_dse): Likewise. * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var): Likewise. * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info, calculate_live_on_entry, calculate_live_on_exit, build_tree_conflict_graph): Likewise. * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use, record_important_candidates, set_use_iv_cost, find_depends, determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data, tree_ssa_iv_optimize_finalize): Likewise. * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit, find_uses_to_rename_use, rewrite_into_loop_closed_ssa, tree_duplicate_loop_to_header_edge): Likewise. * tree-ssa-pre.c (init_pre, fini_pre): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info, verify_name_tags, verify_ssa, init_tree_ssa, delete_tree_ssa): Likewise. * tree-ssanames.c (marked_ssa_names, init_ssanames, fini_ssanames): Likewise. * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise. From-SVN: r95172
2005-02-03re PR tree-optimization/19768 (ICE: SSA_NAME_OCCURS_IN_ABNORMAL_PHI should ↵Andrew Pinski1-2/+13
be set) 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/19768 * g++.dg/opt/pr19768.C: New test. 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/19768 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal phi flag if the phi is abnormal. From-SVN: r94660
2005-01-18basic-block.h, [...]: Update copyright.Kazu Hirata1-1/+1
* basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, combine.c, config.gcc, coverage.h, cse.c, cselib.c, defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, output.h, postreload-gcse.c, postreload.c, recog.c, resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, tree-optimize.c, tree-outof-ssa.c, tree-pass.h, tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. From-SVN: r93827
2005-01-13tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.Steven Bosscher1-29/+27
* tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators. (fix_stmt_v_may_defs): Likewise. From-SVN: r93614