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2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-05-19rtl.h (PUT_MODE_RAW): New macro.Richard Sandiford1-1/+1
gcc/ * rtl.h (PUT_MODE_RAW): New macro. (PUT_REG_NOTE_KIND): Use it. (set_mode_and_regno): Declare. (gen_raw_REG): Change regno to "unsigned int". (gen_rtx_REG): Change "unsigned" to "unsigned int". (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise use set_mode_and_regno to change the mode of registers. * gengenrtl.c (gendef): Use PUT_MODE_RAW. * emit-rtl.c (set_mode_and_regno): New function. (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno. * caller-save.c (reg_save_code): Use set_mode_and_regno. * expr.c (init_expr_target): Likewise. * ira.c (setup_prohibited_mode_move_regs): Likewise. * postreload.c (reload_cse_simplify_operands): Likewise. From-SVN: r223341
2015-05-19rtl.def (REG): Change format to "r".Richard Sandiford1-1/+2
gcc/ * rtl.def (REG): Change format to "r". * rtl.h (rtunion): Remove rt_reg. (reg_info): New structure. (rtx_def): Add reg field to main union. (X0REGATTR): Delete. (REG_CHECK): New macro. (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it. * rtl.c (rtx_format): Document "r". (rtx_code_size): Handle REG specially. * gengenrtl.c (special_format): Return true for formats that include 'r'. * gengtype.c (adjust_field_rtx_def): Handle 'r' fields. Deal with REG_ATTRS after the field loop. * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly. * expmed.c (init_expmed): Call gen_raw_REG instead of gen_rtx_raw_REG. * expr.c (init_expr_target): Likewise. * regcprop.c (maybe_mode_change): Likewise. * varasm.c (make_decl_rtl): Likewise. * final.c (leaf_renumber_regs_insn): Return early after handling REGs. * genemit.c (gen_exp): Handle 'r' fields. * genpeep.c (match_rtx): Likewise. * gensupport.c (subst_pattern_match): Likewise. (get_alternatives_number, collect_insn_data, alter_predicate_for_insn) (alter_constraints, subst_dup): Likewise. * read-rtl.c (read_rtx_code): Likewise. * print-rtl.c (print_rtx): Likewise. * genrecog.c (find_operand, find_matching_operand): Likewise. (validate_pattern, match_pattern_2): Likewise. (parameter::UINT, rtx_test::REGNO_FIELD): New enum values. (rtx_test::regno_field): New function. (operator ==, safe_to_hoist_p, transition_parameter_type) (parameter_type_string, print_parameter_value) (print_nonbool_test, print_test): Handle new enum values. * cselib.c (rtx_equal_for_cselib_1): Handle REG specially. * lra-constraints.c (operands_match_p): Likewise. From-SVN: r223339
2015-05-07rtl.h (always_void_p): New function.Richard Sandiford1-5/+24
gcc/ * rtl.h (always_void_p): New function. * gengenrtl.c (always_void_p): Likewise. (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes with code foo are always VOIDmode. * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly. * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c, compare-elim.c, config/aarch64/aarch64.c, config/aarch64/aarch64.md, config/alpha/alpha.c, config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md, config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md, config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md, config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c, config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c, config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c, config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c, config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c, config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c, config/ia64/vect.md, config/iq2000/iq2000.c, config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md, config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c, config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md, config/mep/mep.c, config/microblaze/microblaze.c, config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c, config/mn10300/mn10300.c, config/msp430/msp430.c, config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c, config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c, config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c, config/rs6000/altivec.md, config/rs6000/rs6000.c, config/rs6000/rs6000.md, config/rs6000/vector.md, config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md, config/s390/s390.c, config/s390/s390.md, config/sh/sh.c, config/sh/sh.md, config/sh/sh_treg_combine.cc, config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c, config/spu/spu.md, config/stormy16/stormy16.c, config/tilegx/tilegx.c, config/tilegx/tilegx.md, config/tilepro/tilepro.c, config/tilepro/tilepro.md, config/v850/v850.c, config/v850/v850.md, config/vax/vax.c, config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c, expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c, lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c, reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c, var-tracking.c: Update calls accordingly. From-SVN: r222883
2015-01-05Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r219188
2014-10-29decl.c, [...]: Remove redundant enum from machine_mode.Richard Sandiford1-1/+1
gcc/ada/ * gcc-interface/decl.c, gcc-interface/gigi.h, gcc-interface/misc.c, gcc-interface/trans.c, gcc-interface/utils.c, gcc-interface/utils2.c: Remove redundant enum from machine_mode. gcc/c-family/ * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant enum from machine_mode. gcc/c/ * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from machine_mode. gcc/cp/ * constexpr.c: Remove redundant enum from machine_mode. gcc/fortran/ * trans-types.c, trans-types.h: Remove redundant enum from machine_mode. gcc/go/ * go-lang.c: Remove redundant enum from machine_mode. gcc/java/ * builtins.c, java-tree.h, typeck.c: Remove redundant enum from machine_mode. gcc/lto/ * lto-lang.c: Remove redundant enum from machine_mode. gcc/ * addresses.h, alias.c, asan.c, auto-inc-dec.c, bt-load.c, builtins.c, builtins.h, caller-save.c, calls.c, calls.h, cfgexpand.c, cfgloop.h, cfgrtl.c, combine.c, compare-elim.c, config/aarch64/aarch64-builtins.c, config/aarch64/aarch64-protos.h, config/aarch64/aarch64-simd.md, config/aarch64/aarch64.c, config/aarch64/aarch64.h, config/aarch64/aarch64.md, config/alpha/alpha-protos.h, config/alpha/alpha.c, config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h, config/arc/predicates.md, config/arm/aarch-common-protos.h, config/arm/aarch-common.c, config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h, config/arm/arm.md, config/arm/neon.md, config/arm/thumb2.md, config/avr/avr-log.c, config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin-protos.h, config/bfin/bfin.c, config/c6x/c6x-protos.h, config/c6x/c6x.c, config/c6x/c6x.md, config/cr16/cr16-protos.h, config/cr16/cr16.c, config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.md, config/darwin-protos.h, config/darwin.c, config/epiphany/epiphany-protos.h, config/epiphany/epiphany.c, config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv-protos.h, config/frv/frv.c, config/frv/predicates.md, config/h8300/h8300-protos.h, config/h8300/h8300.c, config/i386/i386-builtin-types.awk, config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.md, config/i386/predicates.md, config/i386/sse.md, config/i386/sync.md, config/ia64/ia64-protos.h, config/ia64/ia64.c, config/iq2000/iq2000-protos.h, config/iq2000/iq2000.c, config/iq2000/iq2000.md, config/lm32/lm32-protos.h, config/lm32/lm32.c, config/m32c/m32c-protos.h, config/m32c/m32c.c, config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m68k/m68k-protos.h, config/m68k/m68k.c, config/mcore/mcore-protos.h, config/mcore/mcore.c, config/mcore/mcore.md, config/mep/mep-protos.h, config/mep/mep.c, config/microblaze/microblaze-protos.h, config/microblaze/microblaze.c, config/mips/mips-protos.h, config/mips/mips.c, config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430-protos.h, config/msp430/msp430.c, config/nds32/nds32-cost.c, config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c, config/nds32/nds32-protos.h, config/nds32/nds32.c, config/nios2/nios2-protos.h, config/nios2/nios2.c, config/pa/pa-protos.h, config/pa/pa.c, config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c, config/rl78/rl78-protos.h, config/rl78/rl78.c, config/rs6000/altivec.md, config/rs6000/rs6000-c.c, config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/rx/rx-protos.h, config/rx/rx.c, config/s390/predicates.md, config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/predicates.md, config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.md, config/sparc/predicates.md, config/sparc/sparc-protos.h, config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu-protos.h, config/spu/spu.c, config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c, config/tilegx/tilegx-protos.h, config/tilegx/tilegx.c, config/tilegx/tilegx.md, config/tilepro/tilepro-protos.h, config/tilepro/tilepro.c, config/v850/v850-protos.h, config/v850/v850.c, config/v850/v850.md, config/vax/vax-protos.h, config/vax/vax.c, config/vms/vms-c.c, config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c, coverage.c, cprop.c, cse.c, cselib.c, cselib.h, dbxout.c, ddg.c, df-problems.c, dfp.c, dfp.h, doc/md.texi, doc/rtl.texi, doc/tm.texi, doc/tm.texi.in, dojump.c, dse.c, dwarf2cfi.c, dwarf2out.c, dwarf2out.h, emit-rtl.c, emit-rtl.h, except.c, explow.c, expmed.c, expmed.h, expr.c, expr.h, final.c, fixed-value.c, fixed-value.h, fold-const.c, function.c, function.h, fwprop.c, gcse.c, gengenrtl.c, genmodes.c, genopinit.c, genoutput.c, genpreds.c, genrecog.c, gensupport.c, gimple-ssa-strength-reduction.c, graphite-clast-to-gimple.c, haifa-sched.c, hooks.c, hooks.h, ifcvt.c, internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c, ira-emit.c, ira-int.h, ira-lives.c, ira.c, ira.h, jump.c, langhooks.h, libfuncs.h, lists.c, loop-doloop.c, loop-invariant.c, loop-iv.c, loop-unroll.c, lower-subreg.c, lower-subreg.h, lra-assigns.c, lra-constraints.c, lra-eliminations.c, lra-int.h, lra-lives.c, lra-spills.c, lra.c, lra.h, machmode.h, omp-low.c, optabs.c, optabs.h, output.h, postreload.c, print-tree.c, read-rtl.c, real.c, real.h, recog.c, recog.h, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, rtl.c, rtl.h, rtlanal.c, rtlhash.c, rtlhooks-def.h, rtlhooks.c, sched-deps.c, sel-sched-dump.c, sel-sched-ir.c, sel-sched-ir.h, sel-sched.c, simplify-rtx.c, stmt.c, stor-layout.c, stor-layout.h, target.def, targhooks.c, targhooks.h, tree-affine.c, tree-call-cdce.c, tree-complex.c, tree-data-ref.c, tree-dfa.c, tree-if-conv.c, tree-inline.c, tree-outof-ssa.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-ivopts.h, tree-ssa-loop-manip.c, tree-ssa-loop-prefetch.c, tree-ssa-math-opts.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-streamer-in.c, tree-switch-conversion.c, tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, tree-vrp.c, tree.c, tree.h, tsan.c, ubsan.c, valtrack.c, var-tracking.c, varasm.c: Remove redundant enum from machine_mode. gcc/ * gengtype.c (main): Treat machine_mode as a scalar typedef. * genmodes.c (emit_insn_modes_h): Hide inline functions if USED_FOR_TARGET. From-SVN: r216834
2014-09-09Handcode gen_rtx_INSNDavid Malcolm1-0/+1
gcc/ChangeLog: 2014-09-09 David Malcolm <dmalcolm@redhat.com> * combine.c (try_combine): Eliminate checked cast on result of gen_rtx_INSN. * emit-rtl.c (gen_rtx_INSN): New function, improving over the prior autogenerated one by strengthening the return type and params 2 and 3 from rtx to rtx_insn *, and by naming the params. * gengenrtl.c (special_rtx): Add INSN to those that are special-cased. * rtl.h (gen_rtx_INSN): New prototype. From-SVN: r215083
2014-08-27Introduce rtx_expr_list subclass of rtx_defDavid Malcolm1-1/+2
gcc/ 2014-08-27 David Malcolm <dmalcolm@redhat.com> * coretypes.h (class rtx_expr_list): Add forward declaration. * emit-rtl.c (gen_rtx_EXPR_LIST): New. * gengenrtl.c (special_rtx): Add EXPR_LIST. * rtl.h (class rtx_expr_list): New subclass of rtx_def, adding invariant: GET_CODE (X) == EXPR_LIST. (is_a_helper <rtx_expr_list *>::test): New. (rtx_expr_list::next): New. (rtx_expr_list::element): New. (gen_rtx_EXPR_LIST): New. From-SVN: r214601
2014-08-27Introduce rtx_insn_list subclass of rtx_defDavid Malcolm1-1/+2
gcc/ 2014-08-27 David Malcolm <dmalcolm@redhat.com> * coretypes.h (class rtx_insn_list): Add forward declaration. * rtl.h (class rtx_insn_list): New subclass of rtx_def (is_a_helper <rtx_insn_list *>::test): New. (rtx_insn_list::next): New. (rtx_insn_list::insn): New. (gen_rtx_INSN_LIST): Add prototype. * emit-rtl.c (gen_rtx_INSN_LIST): New. * gengenrtl.c (special_rtx): Add INSN_LIST. From-SVN: r214589
2014-05-13rtl.def (VAR_LOCATION): Remove "i" field.Richard Sandiford1-3/+4
gcc/ * rtl.def (VAR_LOCATION): Remove "i" field. * rtl.h (rtx_def): Add u2.var_location_status. (PAT_VAR_LOCATION_STATUS): Use it. (gen_rtx_VAR_LOCATION): Declare. * gengenrtl.c (excluded_rtx): Add VAR_LOCATION. * emit-rtl.c (gen_rtx_VAR_LOCATION): New function. * var-tracking.c (emit_note_insn_var_location): Remove casts. From-SVN: r210362
2014-05-06Merge in wide-int.Kenneth Zadeck1-0/+1
From-SVN: r210113
2014-01-02Update copyright years in gcc/Richard Sandiford1-1/+1
From-SVN: r206289
2013-09-28alloc-pool.c, [...]: Add missing whitespace before "(".Richard Sandiford1-1/+1
gcc/ * alloc-pool.c, asan.c, auto-inc-dec.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, bt-load.c, builtins.c, calls.c, cfgcleanup.c, cfgexpand.c, cfghooks.c, cfgloop.c, cfgloopmanip.c, cfgrtl.c, cgraph.c, cgraph.h, cgraphbuild.c, cgraphclones.c, cgraphunit.c, collect2.c, combine-stack-adj.c, combine.c, compare-elim.c, context.c, context.h, cprop.c, cse.c, cselib.c, dbxout.c, dce.c, defaults.h, df-core.c, df-problems.c, df-scan.c, df.h, diagnostic.c, double-int.c, dse.c, dumpfile.c, dwarf2asm.c, dwarf2cfi.c, dwarf2out.c, emit-rtl.c, errors.c, except.c, expmed.c, expr.c, file-find.c, final.c, fixed-value.c, fold-const.c, function.c, fwprop.c, gcc-ar.c, gcc.c, gcov-io.c, gcov-io.h, gcov.c, gcse.c, genattr-common.c, genattr.c, genattrtab.c, genautomata.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, gengtype-state.c, gengtype.c, genmodes.c, genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c, gensupport.c, ggc-common.c, ggc-page.c, gimple-fold.c, gimple-low.c, gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimple.c, gimple.h, godump.c, graphite-clast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.h, graphite-sese-to-poly.c, graphite.c, haifa-sched.c, hash-table.c, hash-table.h, hwint.c, hwint.h, ifcvt.c, incpath.c, init-regs.c, input.h, intl.c, intl.h, ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa-utils.c, ipa.c, ira-build.c, ira.c, jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c, lower-subreg.c, lto-cgraph.c, lto-streamer-in.c, lto-streamer-out.c, lto-wrapper.c, mcf.c, mode-switching.c, modulo-sched.c, omp-low.c, optabs.c, opts.c, pass_manager.h, passes.c, plugin.c, postreload-gcse.c, postreload.c, predict.c, prefix.c, pretty-print.c, print-rtl.c, print-tree.c, profile.c, read-md.c, real.c, real.h, recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regmove.c, regrename.c, regs.h, regstat.c, reload1.c, reorg.c, rtl.c, rtl.h, rtlanal.c, sbitmap.c, sched-rgn.c, sdbout.c, sel-sched-ir.c, sel-sched.c, sparseset.c, stack-ptr-mod.c, statistics.c, stmt.c, stor-layout.c, store-motion.c, streamer-hooks.h, system.h, target-hooks-macros.h, targhooks.c, targhooks.h, toplev.c, tracer.c, trans-mem.c, tree-browser.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c, tree-complex.c, tree-data-ref.c, tree-data-ref.h, tree-eh.c, tree-emutls.c, tree-flow.h, tree-if-conv.c, tree-into-ssa.c, tree-iterator.c, tree-loop-distribution.c, tree-mudflap.c, tree-nested.c, tree-nomudflap.c, tree-nrv.c, tree-object-size.c, tree-optimize.c, tree-pass.h, tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c, tree-ssa-live.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c, tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop-manip.c, tree-vect-stmts.c, tree-vectorizer.c, tree-vectorizer.h, tree-vrp.c, tree.c, tree.h, tsan.c, tsystem.h, value-prof.c, var-tracking.c, varasm.c, vec.h, vmsdbgout.c, vtable-verify.c, web.c: Add missing whitespace before "(". From-SVN: r203004
2013-01-10Update copyright years in gcc/Richard Sandiford1-2/+1
From-SVN: r195098
2013-01-04Update Copyright years for files modified in 2011 and/or 2012.Jakub Jelinek1-2/+2
From-SVN: r194903
2012-07-11basic-block.h (struct edge_def): Use basic_block instead of basic_block_def *.Steven Bosscher1-2/+2
* basic-block.h (struct edge_def): Use basic_block instead of basic_block_def *. * cfgloop.h (struct loop_exit, struct loop): Likewise. * gengenrtl.c (type_from_format): Likewise. Also for 'tree' instead of union tree_node *. * rtl.h (union rtunion_def, emit_insn_before_noloc, emit_insn_after_noloc, add_insn_before, add_insn_after, debug_bb_slim): Likewise. * tree-inline.h (struct copy_body_data): Likewise. * sched-rgn.c (dump_region_dot): Likewise. * gimple.h (struct gimple_statement_base, gimple_set_bb, gsi_move_to_bb_end): Likewise. * sched-vis.c (debug_bb_slim): Likewise. (debug_bb_n_slim): Likewise. * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise. (mn10300_block_contains_call): From-SVN: r189424
2011-08-27rtl.texi (simple_return): Document.Bernd Schmidt1-0/+1
* doc/rtl.texi (simple_return): Document. (parallel, PATTERN): Here too. * doc/md.texi (return): Mention it's allowed to expand to simple_return in some cases. (simple_return): Document standard pattern. * gengenrtl.c (special_rtx): SIMPLE_RETURN is special. * final.c (final_scan_insn): Use ANY_RETURN_P on body. * reorg.c (function_return_label, function_simple_return_label): New static variables, replacing... (end_of_function_label): ... this. (simplejump_or_return_p): New static function. (optimize_skip, steal_delay_list_from_fallthrough, fill_slots_from_thread): Use it. (relax_delay_slots): Likewise. Use ANY_RETURN_P on body. (rare_destination, follow_jumps): Use ANY_RETURN_P on body. (find_end_label): Take a new arg which is one of the two return rtxs. Depending on which, set either function_return_label or function_simple_return_label. All callers changed. (make_return_insns): Make both kinds. (dbr_schedule): Adjust for two kinds of end labels. * function.c (emit_return_into_block): Set JUMP_LABEL properly. * genemit.c (gen_exp): Handle SIMPLE_RETURN. (gen_expand, gen_split): Use ANY_RETURN_P. * df-scan.c (df_uses_record): Handle SIMPLE_RETURN. * rtl.def (SIMPLE_RETURN): New code. * ifcvt.c (find_if_case_1): Be more careful about redirecting jumps to the EXIT_BLOCK. * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p, returnjump_p_1): Handle SIMPLE_RETURNs. * print-rtl.c (print_rtx): Likewise. * rtl.c (copy_rtx): Likewise. * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P. * combine.c (simplify_set): Likewise. * resource.c (find_dead_or_set_registers, mark_set_resources): Likewise. * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1, copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs. (init_emit_regs): Initialize simple_return_rtx. * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to force_nonfallthru_and_redirect. * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN. (GR_SIMPLE_RETURN): New enum value. (simple_return_rtx): New macro. * basic-block.h (force_nonfallthru_and_redirect): Adjust declaration. * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label argument. All callers changed. Be careful about what kinds of returnjumps to generate. * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb, ix86_pad_short_function): Likewise. * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds of return. * config/mips/mips.md (any_return): New code_iterator. (optab): Add cases for return and simple_return. (return): Expand to a simple_return. (simple_return): New pattern. (*<optab>, *<optab>_internal for any_return): New patterns. (return_internal): Remove. * config/mips/mips.c (mips_expand_epilogue): Make the last insn a simple_return_internal. From-SVN: r178135
2011-05-03gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.Bernd Schmidt1-0/+3
* gengenrtl.c (special_rtx): PC, CC0 and RETURN are special. * genemit.c (gen_exp): Handle RETURN. * emit-rtl.c (verify_rtx_sharing): Likewise. (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially. * rtl.c (copy_rtx): RETURN is shared. * rtl.h (enum global_rtl_index): Add GR_RETURN. (ret_rtx): New. * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN. * config/s390/s390.c (s390_emit_epilogue): Likewise. * config/rx/rx.c (gen_rx_rtsd_vector): Likewise. * config/cris/cris.c (cris_expand_return): Likewise. * config/m68k/m68k.c (m68k_expand_epilogue): Likewise. * config/rs6000/rs6000.c (rs6000_make_savres_rtx, rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise. * config/picochip/picochip.c (picochip_expand_epilogue): Likewise. * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue): Likewise. * config/v850/v850.c (expand_epilogue): Likewise. * config/bfin/bfin.c (bfin_expand_call): Likewise. * config/arm/arm.md (epilogue): Likewise. * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise. * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx variable to ret_reg. From-SVN: r173300
2011-01-03Update Copyright years for files modified in 2010.Jakub Jelinek1-1/+1
From-SVN: r168438
2010-06-01gegenrtl.c: Remove unnecesary prototypes.Jan Hubicka1-80/+14
* gegenrtl.c: Remove unnecesary prototypes. (gendecl): Remove. (gendef): Produce static inline. (gencode): Remove. (main): Do not decode parameters; generate header only. * Makefile.in (genrtl.c): Remove. From-SVN: r160108
2010-05-22rtl.h (union rtunion_def): Remove rt_bit member.Steven Bosscher1-5/+0
* rtl.h (union rtunion_def): Remove rt_bit member. (XBITMAP, X0BITMAP, XCBITMAP): Remove. * print-rtl (print_rtx): Do not print the member. * gengtype.c (adjust_field_rtx_def): Do not handle it. * gengenrtl.c (type_from_format): Likewise. (accessor_from_format): Likewise. From-SVN: r159698
2007-08-23rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes in ↵Chao-ying Fu1-1/+2
DEF_RTL_EXPR. * rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes in DEF_RTL_EXPR. (copy_rtx): Handle CONST_FIXED. (rtx_equal_p): Likewise. * rtl.h (fixed_value.h): New include. (rtx_def): Add a new field of fixed_value to u. (XCNMPFV): Define for accessing fixed_value. (CONST_FIXED_VALUE, CONST_FIXED_VALUE_HIGH, CONST_FIXED_VALUE_LOW): Define. * rtl.def (CONST_FIXED): New constant. (SS_MULT, US_MULT, SS_DIV, US_DIV, FRACT_CONVERT, UNSIGNED_FRACT_CONVERT, SAT_FRACT, UNSIGNED_SAT_FRACT, US_NEG, US_ASHIFT): New codes. * doc/rtl.texi (Expressions): Document const_fixed, us_neg, ss_mult, us_mult, ss_div, us_div, us_ashift, fract_convert, sat_fract, unsigned_fract_convert, unsigned_sat_fract): Document them. * varasm.c (assemble_integer): Extend to support fixed-point constants by using different machine classes. (decode_addr_const): Handle FIXED_CST. (const_hash_1): Likewise. (compare_constant): Likewise. (copy_constant): Likewise. (const_rtx_hash_1): Handle CONST_FIXED. (output_constant_pool_2): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. (initializer_constant_valid_p): Handle FIXED_CST. (output_constant): Support FIXED_POINT_TYPE. * gengenrtl.c (excluded_rtx): Check CONST_FIXED to exclude. * cse.c (hash_rtx): Support CONST_FIXED. (exp_equiv_p): Likewise. (cannon_reg): Likewise. (fold_rtx): Likewise. (equiv_constant): Likewise. (cse_process_notes_1): Likewise. (count_reg_usage): Likewise. * cselib.c (entry_and_rtx_equal_p): Check CONST_FIXED. (rtx_equal_for_cselib_p): Handle CONST_FIXED. (wrap_constant): Check CONST_FIXED. (cselib_hash_rtx): Support CONST_FIXED. (cselib_subst_to_values): Likewise. * df-scan.c (df_uses_record): Likewise. * gcse.c (want_to_gcse_p): Likewise. (oprs_unchanged_p): Likewise. (oprs_not_set_p): Likewise. (compute_transp): Likewise. (extract_mentioned_regs_helper): Likewise. * genemit.c (gen_exp): Likewise. * local-alloc.c (equiv_init_varies_p): Likewise. (contains_replace_regs): Likewise. (memref_referenced_p): Likewise. * loop-invariant.c (check_maybe_invariant): Likewise. (hash_invariant_expr_1): Likewise. (invariant_expr_equal_p): Likewise. * postreload-gcse.c (oprs_unchanged_p): Likewise. * regclass.c (reg_scan_mark_refs): Likewise. * regrename.c (scan_rtx): Likewise. * resource.c (mark_referenced_resources): Likewise. (mark_set_resources): Likewise. * rtlanal.c (rtx_unstable_p): Likewise. (rtx_varies_p): Likewise. (count_occurrences): Likewise. (reg_mentioned_p): Likewise. (modified_between_p): Likewise. (modified_in_p): Likewise. (volatile_insn_p): Likewise. (volatile_refs_p): Likewise. (side_effects_p): Likewise. (may_trap_p_1): Likewise. (inequality_comparisons_p): Likewise. (computed_jump_p_1): Likewise. (commutative_operand_precedence): Likewise. * sched-deps.c (sched_analyze_2): Likewise. * sched-vis.c (print_value): Likewise. * reload.c (operands_match_p): Likewise. (subst_reg_equivs): Likewise. * reload1.c (eliminate_regs_1): Likewise. (elimination_effects): Likewise. (scan_paradoxical_subregs): Likewise. * alias.c (rtx_equal_for_memref_p): Likewise. * Makefile.in (RTL_BASE_H): Add fixed-value.h. * emit-rtl.c (const_fixed_htab): New hash table. (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed): Declare. (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed, const_fixed_from_fixed_value): New functions. (verify_rtx_sharing): Handle CONST_FIXED. (copy_rtx_if_shared_1): Likewise. (reset_used_flags): Likewise. (set_used_flags): Likewise. (copy_insn_1): Likewise. (init_emit_once): Create const_fixed_htab. Store fixed-point scalar and vector zero and one to const_tiny_rtx. From-SVN: r127725
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-5/+4
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-05-24invoke.texi (-fdump-unnumbered): Update docs when line number notes are gone.Jan Hubicka1-4/+15
* doc/invoke.texi (-fdump-unnumbered): Update docs when line number notes are gone. * print-rtl.c (flag_dump_unnumbered): Update comments. (print_rtl): Fix my previous change. * emit-rtl.c (emit_note_before, emit_note_after): Clear out note specific data. From-SVN: r125026
2005-06-25Update FSF address.Kelley Cook1-2/+2
From-SVN: r101317
2004-10-15bitmap.c, [...]: Update copyright.Kazu Hirata1-1/+1
* bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h, collect2.h, conflict.c, coretypes.h, coverage.h, errors.h, gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c, genconstants.c, gengenrtl.c, genmodes.c, genpeep.c, gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c, gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c, lists.c, machmode.def, mips-tdump.c, opts.h, params.c, predict.def, predict.h, protoize.c, reload.h, resource.h, rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c, tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c, value-prof.h: Update copyright. From-SVN: r89097
2004-09-09Makefile.in (gengtype): Use $(BUILD_ERRORS).Nathan Sidwell1-2/+2
* Makefile.in (gengtype): Use $(BUILD_ERRORS). (gengtype.o): Depend on errors.h. * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable. (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr, attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn, write_test_expr, write_attr_value, write_eligible_delay, make_internal_attr, make_numeric_value): Likewise. * genautomata.c (regexp_name, get_str_vect, gen_presence_absence_set, automaton_decl_hash, automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash, decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps, process_regexp_cycles, reserv_sets_cmp, set_unit_reserv, test_unit_reserv, it_is_empty_reserv_sets, reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or, reserv_sets_and, output_cycle_reservs, get_free_state, intersected_state_reservs_p, states_union, remove_arc, copy_insn_regexp, transform_1, transform_2, transform_3, regexp_transform_func, store_alt_unit_usage, check_regexp_units_distribution, process_seq_for_forming_states, process_alts_for_forming_states, make_automaton, form_arcs_marked_by_insn, create_composed_state, set_out_arc_insns_equiv_num, partition_equiv_class, process_insn_equiv_class, set_insn_equiv_classes, units_to_automata_heuristic_distr, form_regexp, longest_path_length, output_dfa_max_issue_rate, add_vect, out_state_arcs_num, add_vect_el, output_trans_table, output_state_alts_table, output_dead_lock_vect, output_max_insn_queue_index_def, output_min_insn_conflict_delay_func, output_internal_insn_latency_func, output_print_reservation_func, output_cpu_unit_reservation_p, output_state_arcs, make_insn_alts_attr, make_internal_dfa_insn_code_attr, make_default_insn_latency_attr, form_important_insn_automata_lists): Likewise. * genemit.c (gen_exp, output_add_clobbers, output_added_clobbers_hard_reg_p): Likewise. * genextract.c (print_path, main): Likewise. * genflags.c (gen_macro): Likewise. * gengenrtl.c: Include errors.h (type_from_format, accessor_from_format): Likewise. * gengtype.c (get_file_basename, output_mangled_typename, walk_type, write_types_process_field, write_types_local_process_field): Likewise. * genmodes.c (complete_mode): Likewise. * genopinit.c (gen_insn): Likewise. * genoutput.c (output_insn_data, check_constraint_len, constraint_len): Likewise. * genpreds.c (add_mode_tests):Likewise. * gen-protos.c (add_hash): Likewise. * genrecog.c (find_operand, find_matching_operand, validate_pattern, add_to_sequence, maybe_both_true, nodes_identical_1, merge_trees, write_switch, write_cond, write_action, is_unconditional, make_insn_sequence, debug_decision_2): Likewise. * gensupport.c (is_predicable, collect_insn_data, alter_predicate_for_insn, maybe_eval_c_test): Likewise. From-SVN: r87236
2004-09-02*** empty log message ***Dan Nicolaescu1-3/+1
From-SVN: r86955
2003-10-18rtl.h (rtl_size): Declare.Richard Sandiford1-2/+2
* rtl.h (rtl_size): Declare. (rtunion): Remove rtwint. (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT. (RTX_HDR_SIZE, RTX_SIZE): New macros. (RTL_CHECK1): Adjust for new rtx_def layout. (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise. (XWINT, XCWINT): Likewise. Access the rtx structure directly. (X0WINT): Remove. (X0ANY): New macro. * rtl.def: Adjust comments for new rtx_def layout. * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the number of slots. * rtl.c (rtx_size): New array. (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE. (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout. (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE. * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields. * emit-rtl.c (copy_most_rtx): Likewise. (copy_rtx_if_shared): Use RTX_SIZE. (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout. * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE. * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE. (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than an array. Adjust output for new rtx_def layout. * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE. * reload1.c (eliminate_regs): Use RTX_SIZE. * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout. * gdbinit.in (pi): Likewise. From-SVN: r72647
2003-10-11gengenrtl.c (find_formats, genheader): Make i an unsigned int, remove cast ↵Zack Weinberg1-4/+4
of NUM_RTX_CODE. * gengenrtl.c (find_formats, genheader): Make i an unsigned int, remove cast of NUM_RTX_CODE. * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the entire file. Remove the #ifs on GET_MODE_MASK etc and GET_MODE_WIDER_MODE etc. From-SVN: r72321
2003-10-10genmodes.c, [...]: New files.Zack Weinberg1-10/+8
* genmodes.c, mode-classes.def: New files. * machmode.def: Rewritten to genmodes.c interface. * Makefile.in (extra_modes_file): New substitution variable. (MACHMODE_H): No longer includes machmode.def or @extra_modes_file@; instead, mode-classes.def and insn-modes.h. (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o. (OBJS-common): Add insn-modes.o. (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and genmodes$(build_exeext). (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o, genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets. (s-genrtl): Don't depend on $(RTL_BASE_H). (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h, or $(RTL_BASE_H); just rtl.def. * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or real.h. Give fake definition of CONST_DOUBLE_FORMAT and substitute definition of NUM_RTX_CODE. Add casts to avoid warnings. * machmode.h: Include insn-modes.h, not machmode.def. Include mode-classes.def to define enum mode_class. Tweak definitions of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK, GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE. (inner_mode_array): Renamed mode_inner. (mode_base_align): New. * rtl.c (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size, mode_wider_mode, mode_mask_array, inner_mode_array, class_narrowest_mode): Delete definitions. * stor-layout.c (get_mode_alignment): Use mode_base_align. * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode and TFmode, in real_format_for_mode and REAL_MODE_FORMAT. * config/ip2k/ip2k.h, config/iq2000/iq2000.h: No need to define BITS_PER_UNIT. From-SVN: r72313
2003-07-05genattr.c (internal_dfa_insn_code): Output prototype.Kaveh R. Ghazi1-6/+3
* genattr.c (internal_dfa_insn_code): Output prototype. * genattrtab.c: Don't output unnecessary decls, output in ISO C. * genautomata.c: Likewise. * genconditions.c: Likewise. * genemit.c: Likewise. * genextract.c: Likewise. * gengenrtl.c: Likewise. * gengtype.c: Likewise. * genopinit.c: Likewise. * genoutput.c: Likewise. * genpeep.c: Likewise. * genrecog.c: Likewise. From-SVN: r68959
2003-06-16builtin-attrs.def, [...]: Don't use macros from "symcat.h", instead rely on ↵Kaveh R. Ghazi1-1/+1
ISO C. * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c, cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't use macros from "symcat.h", instead rely on ISO C. * system.h: Don't include "symcat.h". * configure.in (AC_C_STRINGIZE): Delete. * config.in, configure: Regenerate. From-SVN: r68035
2003-06-01genrecog.c: Use ISO C90 prototypes.Andreas Jaeger1-39/+29
* genrecog.c: Use ISO C90 prototypes. (nodes_identical): Correct declaration to match prototype. (maybe_both_true): Likewise. (merge_trees): Likewise. * genpeep.c (gen_peephole): Remove #if 0 code. Use ISO C90 prototypes. * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code. Remove #if 0'ed function simplify_by_alternatives. (optimize_attrs): Remove #if 0'ed code. Remove ^L. Use ISO C90 prototypes. (make_canonical): Remove #if 0'ed code. (convert_const_symbol_ref): Remove #if 0'ed function. * gen-protos.c (main): Check for argument. * rtl.h: Use ISO C90 prototypes for functions from lists.c. * params.h: Use ISO C90 prototypes. * params.c: Likewise. * intl.c: Likewise. * intl.h: Likewise. * lists.c: Likewise. * errors.c: Likewise. * errors.h: Likewise. * gencodes.c: Likewise. * genpreds.c: Likewise. * genattr.c: Likewise. * gen-protos.c: Likewise. * genflags.c: Likewise * genconditions.c: Likewise. * genautomata.c: Likewise. * gencheck.c: Likewise. * genconfig.c: Likewise. * genconstants.c: Likewise. * genemit.c: Likewise. * genextract.c: Likewise. * gengenrtl.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genopinit.c: Likewise. * genoutput.c: Likewise. * gensupport.c: Likewise. * gensupport.h: Likewise. From-SVN: r67296
2002-12-18* gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.Geoffrey Keating1-1/+0
From-SVN: r60264
2002-12-16Merge basic-improvements-branch to trunkZack Weinberg1-1/+5
From-SVN: r60174
2002-07-21gengenrtl.c (gencode): Don't define obstack_alloc_rtx.Neil Booth1-4/+0
* gengenrtl.c (gencode): Don't define obstack_alloc_rtx. * function.c (SYMBOL__MAIN): Remove definition. * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove. * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove. * profile.c (GCOV_INDEX_TO_BB): Remove. * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove. * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove. From-SVN: r55631
2002-07-11rtl.h (gen_rtx_CONST_VECTOR): Declare.J"orn Rennecke1-1/+2
* rtl.h (gen_rtx_CONST_VECTOR): Declare. * gengenrtl.c (special_rtx): Check for CONST_VECTOR. * emit-rtl.c (gen_rtx_CONST_VECTOR): New function. (gen_const_vector_0): Use it. From-SVN: r55395
2002-05-31gcse.c (gcse_emit_move_after): New.Jan Hubicka1-0/+3
* gcse.c (gcse_emit_move_after): New. (pre_delete, hoist_store): Use it. * reload1.c (emit_input_reload_insns): Use constrain_operands instead of constraint_accepts_reg_p to verify optimization. (constraint_accepts_reg_p): Kill * reload1.c (reload_cse_delete_noop_set): Kill. (reload_cse_simplify): use delte_insn_and_edges. From-SVN: r54105
2002-05-30gengenrtl.c (type_from_format, [...]): Support 'B'.Jan Hubicka1-2/+4
* gengenrtl.c (type_from_format, accessor_from_format): Support 'B'. * rtl.texi: Document 'B' From-SVN: r54062
2002-05-19gengenrtl.c: Add prototype for excluded_rtx.Andreas Jaeger1-7/+8
* gengenrtl.c: Add prototype for excluded_rtx. * real.h: Add prototype for exact_real_truncate. From-SVN: r53607
2002-05-13emit-rtl.c (global_rtl): Update comment.Zack Weinberg1-4/+18
* emit-rtl.c (global_rtl): Update comment. (const_double_htab, const_double_htab_hash, const_double_htab_hash, lookup_const_double): New. (const_int_htab_hash, const_int_htab_eq): Remove const qualifiers, which cause tons of warnings with RTL checking on. (gen_rtx_CONST_DOUBLE): Deleted. (const_double_from_real_value): New function - bears some resemblance to the former immed_real_const_1. (immed_double_const): Moved here from varasm.c and simplified. (gen_rtx_REG): Make REGNO unsigned to squelch warnings. (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG. (gen_rtx): Use immed_double_const. (init_emit_once): Initialize the const_double_htab. Use REAL_VALUE_FROM_INT where possible. Can now use CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx. * varasm.c (struct varasm_status): Remove x_const_double_chain. (const_double_chain, immed_real_const, clear_const_double_mem): Delete. (immed_double_const, immed_real_const_1): Moved to emit-rtl.c. (init_varasm_status, mark_varasm_status): Don't touch x_const_double_chain. * output.h: Delete prototype for clear_const_double_mem. * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype const_double_from_real_value, not immed_real_const_1, and use it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro CONST_DOUBLE_ATOF. * rtl.h (CONST_DOUBLE_CHAIN): Kill. (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust. (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes. (gen_rtx_REG): Second arg is unsigned. * gengenrtl.c (special_rtx): Take out CONST_DOUBLE. (excluded_rtx): New, return true for CONST_DOUBLE. (genmacro): Write nothing for excluded codes. * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE. * expr.c (expand_expr): Likewise. * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the CONST_DOUBLE_CHAIN. * toplev.c (rest_of_compilation): Don't call clear_const_double_mem. * config/rs6000/rs6000.c (rs6000_float_const): Delete. (rs6000_hash_constant): Remove CONST_DOUBLE special case. (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases. * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const. * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF. * config/dsp16xx/dsp16xx.md, config/mips/mips.md, config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE. * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const. From-SVN: r53409
2002-04-19real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as appropriate.Zack Weinberg1-63/+0
* real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as appropriate. Document need for extended precision even when MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here, based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error instead of relying on later syntax error when REAL_WIDTH > 5. * real.c: Define NE based only on whether or not we have a full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT). Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally define GET_REAL and PUT_REAL as simple memcpy operations; no need to byteswap or round. Use #error instead of #ifdef-ing out the entire file, for prompt error detection. * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here. From-SVN: r52502
2002-03-03emit-rtl.c, [...]: Remove all #ifndef REAL_ARITHMETIC blocks...Zack Weinberg1-12/+10
* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c, print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c, tree.c, config/m68k/m68k.c, f/com.c, f/target.h, java/expr.c, java/jcf-parse.c, java/lex.c: Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef REAL_ARITHMETIC blocks unconditional. Delete some further #ifdef blocks predicated on REAL_ARITHMETIC. * flags.h, toplev.c: Delete remaining references to flag_pretend_float. * doc/invoke.texi: Remove documentation of -fpretend-float. * doc/tm.texi: Describe the various REAL_* macros as provided by real.h, not by the target configuration files. * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h, config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h, config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h, config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h, config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Do not define, undefine, or mention in comments any of REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF, REAL_VALUE_ISNAN, REAL_VALUE_ISINF, REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE, REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL, REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS, REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX, REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT, REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE, REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT. From-SVN: r50263
2001-12-23arc.c (arc_hard_regno_mode_ok): Const-ify.Kaveh R. Ghazi1-2/+2
* arc.c (arc_hard_regno_mode_ok): Const-ify. * arc.h (arc_hard_regno_mode_ok): Likewise. * i386.c (x86_64_reg_class_name): Make static. * m68k.c (regno_reg_class): Const-ify. * m68k.h (regno_reg_class): Likewise. * mcore.c (reg_class_from_letter): Likewise. * mcore.h (reg_class_from_letter): Likewise. * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns, ext_shift_insns, ext_shift_amounts): Likewise. * sh.h (reg_class_from_letter): Likewise. * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes, hard_64bit_mode_classes): Likewise. * sparc.h (hard_regno_mode_classes): Likewise. * gcc.c (modify_target): Make static. * gengenrtl.c (defs, formats): Likewise. * reload1.c (elim_table_1, init_elim_table): Const-ify. * tradcpp.c (directive, directive_table, handle_directive, skip_if_group, run_directive): Likewise. cp: * decl2.c (lang_f_options): Const-ify. f: * com.c (ffecom_gfrt_volatile_, ffecom_gfrt_complex_, ffecom_gfrt_const_, ffecom_gfrt_type_): Const-ify. java: * Make-lang.in (keyword.h): Pass -C to gperf to const-ify the static arrays that are output. * jvspec.c (jvgenmain_spec): Make static. * keyword.gperf (struct java_keyword, java_keyword): Const-ify. * keyword.h: Regenerate. * lang.c (string_option, process_option_with_no, lang_f_options, lang_W_options): Const-ify. * lex.c (java_lex): Likewise. From-SVN: r48290
2001-12-01gencheck.c, [...]: Don't define xmalloc.Zack Weinberg1-18/+0
* gencheck.c, gengenrtl.c: Don't define xmalloc. * gensupport.c: Don't define xstrdup, xcalloc, xrealloc, xmalloc. * f/fini.c: Use xmalloc. From-SVN: r47506
2001-11-03cselib.c (cselib_subst_to_values, [...]): Remove reference to ↵Richard Kenner1-5/+5
CONST_DOUBLE_MEM in comment. * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove reference to CONST_DOUBLE_MEM in comment. * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand. (gen_rtx, case CONST_DOUBLE): Call it with one less operand. (init_emit_once): Don't clear CONST_DOUBLE_MEM. * function.c (pop_function_context_from): Don't call restore_varasm_status. * function.h (restore_varasm_status): Delete declaration. * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot. * rtl.c: Likewise. * rtl.def (CONST_DOUBLE): Update comment. * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number. (CONST_DOUBLE_CHAIN): Likewise. (CONST_DOUBLE_MEM): Delete. (gen_rtx_CONST_DOUBLE): Update parameters. * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT. Remove reference to CONST_DOUBLE_MEM. (const_alias_set): New variable. (immed_double_const): Change call to gen_rtx_CONST_DOUBLE. (immed_real_const_1): Adjust tests for 0, 1, and 2. Don't set CONST_DOUBLE_MEM. (clear_const_double_mem): Don't do anything with const_tiny_rtx. (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST. Put constant in const_alias_set. (struct pool_constant): ALIGN now unsigned. OFFSET now HOST_WIDE_INT. Delete LABEL. (restore_varasm_status): Deleted. (mark_pool_constant): Mark desc->rtl. (force_const_mem): Rework to store rtl in hash table, not CONST_DOUBLE_MEM. Put constant in const_alias_set. (find_pool_constant): Check desc->rtl. (mark_constants, mark_constant): Don't special-case CONST_DOUBLE. (init_varasm_once): Initialize const_alias_set. From-SVN: r46736
2001-10-11alias.c: Remove uses of "register" specifier in declarations of arguments ↵Stan Shebs1-1/+1
and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-07builtins.c (expand_builtin_setjmp_receiver): Const-ify.Kaveh R. Ghazi1-2/+2
* builtins.c (expand_builtin_setjmp_receiver): Const-ify. * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length): Likewise. * c-dump.c (dump_option_value_info): Likewise. * c-format.c (format_length_info, format_char_info, format_flag_spec, format_flag_pair, format_kind_info): Likewise. * collect2.c (names): Likewise. * cppdefault.h (default_include): Likewise. * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise. * flow.c (life_analysis): Likewise. * gcc.c (dir_separator_str, modify_target, option_map, target_option_translations, spec_list_1, extra_specs_1, init_spec): Likewise. * gcov.c (gcov_version_string): Likewise. * genattr.c (write_units): Likewise. * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise. * gengenrtl.c (rtx_definition, defs): Likewise. * genrecog.c (pred_table): Likewise. * global.c (global_alloc): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (find_free_reg): Likewise. * params.h (param_info): Likewise. * predict.c (predictor_info): Likewise. * protoize.c (unexpansion_struct): Likewise. * real.c (bmask): Likewise. * recog.h (insn_operand_data, insn_data): Likewise. * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise. * stmt.c (expand_nl_goto_receiver): Likewise. * toplev.c (da, debug_args, lang_opt, documented_lang_options, target_switches, target_options): Likewise. * tradcif.y (token, tokentab2, yylex): Likewise. * tree.h (attribute_spec): Likewise. * alpha.c (override_options, alpha_lookup_xfloating_lib_func): Likewise. * arc.c (arc_output_function_epilogue): Likewise. * arm.c (processors, all_cores, all_architectures, arm_override_options, isr_attribute_arg, isr_attribute_args, arm_isr_value): Likewise. * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc): Likewise. * c4x.c (c4x_int_reglist): Likewise. * d30v.c (override_options): Likewise. * h8300.c (shift_insn): Likewise. * i386.c (size_cost, i386_cost, i486_cost, pentium_cost, pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost, ix86_expand_sse_comi, ix86_expand_sse_compare, override_options, builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg, ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise. * i386.h (processor_costs, ix86_cost): Likewise. * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise. * m68hc11.h (processor_costs, m68hc11_cost): Likewise. * m68k.c (codes_68881, codes_FPA): Likewise. * m88k.c (mode_from_align, max_from_align, all_from_align, best_from_align, m_options): Likewise. * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise. * mcore.c (mode_from_align): Likewise. * mips/elf64.h (UNIQUE_SECTION): Likewise. * mips/iris6gld.h (UNIQUE_SECTION): Likewise. * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise. * mips.h (mips_regno_to_class): Likewise. * ns32k.c (scales): Likewise. * pa.c (import_string, magic_milli): Likewise. * rs6000.c (alt_reg_names, rs6000_override_options): Likewise. * sparc.c (leaf_reg_remap, sparc_override_options, reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders): Likewise. * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise. cp: * class.c (build_vtable_entry_ref): Const-ify. * decl.c (predefined_identifier, initialize_predefined_identifiers): Likewise. * init.c (build_new_1): Likewise. * lex.c (cplus_tree_code_type, cplus_tree_code_length, resword): Likewise. f: * bad.c (_ffebad_message_, ffebad_messages_): Const-ify. * bld.c (ffebld_arity_op_): Likewise. * bld.h (ffebld_arity_op_): Likewise. * com.c (ffecom_init_0): Likewise. * intdoc.c (_ffeintrin_name_, _ffeintrin_gen_, _ffeintrin_spec_, _ffeintrin_imp_, names, gens, imps, specs, cc_pair, cc_descriptions, cc_summaries): Likewise. * intrin.c (_ffeintrin_name_, _ffeintrin_gen_, _ffeintrin_spec_, _ffeintrin_imp_, ffeintrin_names_, ffeintrin_gens_, ffeintrin_imps_, ffeintrin_specs_): Likewise. java: * jcf-io.c (format_uint): Const-ify. * lang.c (java_tree_code_type, java_tree_code_length): Likewise. * lex.c (java_get_line_col): Likewise. * parse.y (build_incdec): Likewise. From-SVN: r46062