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2005-03-14regclass.c (reg_class_superclasses, [...]): Make them static.Kazu Hirata1-8/+0
* regclass.c (reg_class_superclasses, reg_class_subclasses): Make them static. * hard-reg-set.h: Remove the corresponding declarations. From-SVN: r96410
2005-01-15harg-reg-set.h (reg_class_names): Prototype global array.Roger Sayle1-1/+5
* harg-reg-set.h (reg_class_names): Prototype global array. * regclass.c (reg_class_names): Declare here and initialize to REG_CLASS_NAMES. (dump_regclass): Remove local declaration of reg_class_names. (regclass): Likewise. * cfg.c (dump_flow_info): Likewise. * ra-debug.c (reg_class_names): Likewise. * regrename.c (reg_class_names): Likewise. * reload.c (reg_class_names): Likewise. * reload1.c (spill_failure): Likewise. * config/m68hc11/m68hc11.c (reg_class_names): Likewise. From-SVN: r93696
2004-10-15bitmap.c, [...]: Update copyright.Kazu Hirata1-1/+2
* 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
2004-09-05c-common.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* c-common.c, cfgexpand.c, cgraphunit.c, defaults.h, et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h, hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c, tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c, tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-niter.c, tree-ssa-operands.c, tree-ssa-operands.h, tree-ssa-propagate.c, tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c, vec.c, vec.h: Fix comment typos. Follow spelling conventions. From-SVN: r87104
2004-08-30hard-reg-set.h: s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.Andrew Pinski1-1/+1
2004-08-30 Andrew Pinski <apinski@apple.com> * hard-reg-set.h: s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT. * ChangeLog: Fix previous ChangeLog entry. From-SVN: r86817
2004-08-30re PR rtl-optimization/13987 (compile time regression while compile ↵Andrew Pinski1-13/+14
fold-const.i) 2004-08-30 Andrew Pinski <apinski@apple.com> PR rtl-opt/13987 * config.host (use_long_long_for_widest_fast_int): New, default is off. (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int. * configure.ac: If use_long_long_for_widest_fast_int, then define USE_LONG_LONG_FOR_WIDEST_FAST_INT. * configure: Regenerate. * config.in: Regenerate. * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT): New: widest integer type supported efficiently in hardware for the host. * sbitmap.h (SBITMAP_ELT_BITS): Define based on HOST_BITS_PER_WIDEST_FAST_INT. (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT. * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT instead of HOST_WIDE_INT. (HARD_REG_SET_LONGS): Likewise. (UHOST_BITS_PER_WIDE_INT): Likewise. Change the checks for the fast cases to be based on HOST_BITS_PER_WIDES_FAST_INT instead of HOST_BITS_PER_WIDE_INT. From-SVN: r86816
2003-09-03targhooks.c: New file.DJ Delorie1-2/+2
* targhooks.c: New file. * targhooks.h: New file. * Makefile.in: Add targhooks.o support. (function.o): Depend on$(TARGET_H). (stmt.o): Likewise. (combine.o): Depend on $(TREE_H) and $(TARGET_H). * builtins.c (apply_args_size, expand_builtin_apply_args_1, expand_builtin_apply): Convert to calls.struct_value_rtx hook. (expand_builtin_saveregs): Convert to calls.expand_builtin_saveregs hook. * c-decl.c (start_decl): Handle new calls.promote_prototypes hook here, instead of ... (get_parm_info) ... here. (store_parm_decls_oldstyle): Convert to calls.promote_prototypes hook. (finish_function): Handle calls.promote_prototypes hook here too. * c-typeck.c (convert_arguments): Convert to calls.promote_prototypes hook. (c_convert_parm_for_inlining): Likewise. * calls.c (initialize_argument_information): Convert to calls.promote_function_args hook. (expand_call): Convert to calls.struct_value_rtx, calls.strict_argument_naming, calls.pretend_outgoing_varargs_named, and calls.promote_function_return hooks. Pass fndecl to aggregate_value_p. Initialize CUMULATIVE_ARGS before calling hooks, so they can use that. (emit_library_call_value_1): Likewise. * combine.c (setup_incoming_promotions): Convert to calls.promote_function_args hook. * emit-rtl.c: Convert to calls.struct_value_rtx hook. * expr.c (expand_assignment): Pass call to aggregate_value_p. (expand_expr): Likewise. * expr.h: Remove support for SETUP_INCOMING_VARARGS, STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED, RETURN_IN_MEMORY macro defaults. * final.c (profile_function): Convert to calls.struct_value_rtx hook. * function.c (aggregate_value_p): Accept function type tree as second parameter; try to deduce fntype from it. Convert to calls.return_in_memory hook. (assign_parms): Convert to calls.setup_incoming_varargs, calls.strict_argument_naming, calls.promote_function_args, calls.pretend_outgoing_varargs_named hooks. Pass fndecl to aggregate_value_p. (expand_function_start): Likewise. Convert to calls.struct_value_rtx hook. (expand_function_end): Convert to calls.promote_function_return hook. (allocate_struct_function): Pass fndecl to aggregate_value_p. * hard-reg-set.h: Update comments to new hook names. * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p. * reg-stack.c (stack_result): Likewise. * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete. * stmt.c (expand_value_return): Convert to calls.promote_function_return hook. * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY, TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS, TARGET_STRICT_ARGUMENT_NAMING, TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS. * target.h: Likewise. * tree.h (aggregate_value_p): Also takes a tree to deduce function attributes from (for target hooks). * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM, STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING, EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS, STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert to hooks. * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function to aggregate_value_p. * config/arm/arm.c (arm_init_cumulative_args, arm_output_mi_thunk): Likewise. * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter): Likewise. * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue, mips_can_use_return_insn): Likewise. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. * config/s390/s390.c (s390_output_mi_thunk): Likewise. * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to aggregate_value_p. * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass function to aggregate_value_p. * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to aggregate_value_p. * config/sh/sh-protos.h (sh_builtin_saveregs): Remove. (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg, sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c (sh_handle_renesas_attribute, sh_promote_prototypes, sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs, sh_setup_incoming_varargs, sh_strict_argument_naming, sh_pretend_outgoing_varargs_named): New decls. (targetm): Add new hooks. (calc_live_regs): Save MACL and MACH if the function has the renesas attribute. (sh_expand_prologue): Support renesas attribute. (sh_builtin_saveregs): Make static. (sh_build_va_list): Support renesas attribute. (sh_va_start): Likewise. (sh_va_arg): Likewise. (sh_promote_prototypes): New. (sh_function_arg): New, moved from sh.h. Support renesas attribute. (sh_function_arg_advance): Likewise. (sh_return_in_memory): Likewise. (sh_strict_argument_naming): Likewise. (sh_pretend_outgoing_varargs_named): Likewise. (sh_struct_value_rtx): New. (sh_attribute): Add renesas attribute. (sh_handle_renesas_attribute): New. (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New. (sh_ms_bitfield_layout_p): Support renesas attribute also. (sh_output_mi_thunk): Pass function to aggregate_value_p. * config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for -mhitachi. (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to target hooks. (sh_args): Add renesas_abi flag. (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p. (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c. (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the stack for the renesas abi. (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED, SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS, PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set call cookie to indicate renesas calls. * decl.c (finish_function): Pass fndecl to aggregate_value_p. * misc.c (default_pass_by_ref): Convert to calls.return_in_memory hook. From-SVN: r71048
2003-01-31loop.c (emit_prefetch_instructions): Do conversion at right place in RTL chain.Jan Hubicka1-3/+1
* loop.c (emit_prefetch_instructions): Do conversion at right place in RTL chain. * combine.c (simplify_set): Reverse order of ragumetns to REG_CANNOT_CHANGE_MODE_P * df.c (df_def_record_1): Likewise. * recog.c (register_operand): Likewise. * simplify-rtx.c (simplify_subreg): Likewise. * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of CANNOT_CHANGE_MODE_CLASS. * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p): Likewise. * reload.c (push_reload): Likewise. * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * mips-protos.h (mips_cannot_change_mode_class): Update prototype. * mips.c (mips_cannot_change_mode_class): Update. * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition. * sh-protos.h (sh_cannot_change_mode_class): Update prototype. * sh.c (sh_cannot_change_mode_class): Update. * i386.h (CANNOT_CHANGE_MODE_CLASS): New. * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation. From-SVN: r62212
2002-11-16hard-reg-set.h: Follow spelling conventions.Kazu Hirata1-1/+1
* hard-reg-set.h: Follow spelling conventions. * real.c: Likewise. * target.h: Likewise. From-SVN: r59173
2002-11-04hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.Aldy Hernandez1-0/+7
2002-11-04 Aldy Hernandez <aldyh@redhat.com> * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New. * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove. (CLASS_CANNOT_CHANGE_MODE): Remove. (CANNOT_CHANGE_MODE_CLASS): New. * config/alpha/alpha.h: Same. * config/ia64/ia64.h: Same. * config/mips/mips.h: Same. * config/s390/s390.h: Same. * config/sh/sh.h: Same. * config/pa/pa64-regs.h: Same. * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype. * config/sh/sh.c (sh_cannot_change_mode_class): New. * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add prototype. * config/mips/mips.c (mips_cannot_change_mode_class): New. * doc/tm.texi (Register Classes): Remove CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P. Document CANNOT_CHANGE_MODE_CLASS. * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS. (push_reload): Same. * simplify-rtx.c (simplify_subreg): Same. * reload1.c (choose_reload_regs): Same. * recog.c (register_operand): Same. * regrename.c (mode_change_ok): Change to use new CANNOT_CHANGE_MODE_CLASS infrastructure. * regclass.c (cannot_change_mode_set_regs): New. Declare subregs_of_mode. (regclass): Use subregs_of_mode. Remove references to reg_changes_mode. (init_reg_sets_1): Remove class_can_change_mode and reg_changes_mode code. (invalid_mode_change_p): New. (dump_regclass): Use invalid_mode_change_p instead of class_can_change_mode. (regclass): Same. (record_operand_costs): Do not set reg_changes_mode. * local-alloc.c (struct qty): Remove changes_mode field. (alloc_qty): Remove changes_mode initialization. (update_qty_class): Remove set of changes_mode. (find_free_reg): Use subregs_of_mode. * global.c (find_reg): Use subregs_of_mode info. * rtl.h (cannot_change_mode_set_regs): New prototype. (invalid_mode_change_p): Same. (REG_CANNOT_CHANGE_MODE_P): New macro. * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove REG_CHANGES_MODE. (life_analysis): Clear subregs_of_mode. * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P. Remove use of CLASS_CANNOT_CHANGE_MODE. (simplify_set): Same. (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove REG_CHANGES_MODE. * regs.h: Add extern for subregs_of_mode; Include hard-reg-set and basic-block. (REG_CHANGES_MODE): Delete. From-SVN: r58794
2002-08-02config.gcc: Don't include mips/abi64.h in $tm_file.Richard Sandiford1-0/+4
* config.gcc: Don't include mips/abi64.h in $tm_file. * hard-reg-set.h (call_really_used_regs): Declare. * config/mips/abi64.h: Remove file. * config/mips/linux.h, * config/mips/iris6.h: Don't include it. * config/mips/mips-protos.h (mips_conditional_register_usage): Declare. * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it. (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING, FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING, FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN): Bring across definitions from abi64.h. (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS. (BIGGEST_MAX_ARGS_IN_REGISTERS): New. (struct mips_args): Use it. * config/mips/mips.c (mips_conditional_register_usage): Define. From-SVN: r55986
2002-07-16* hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.Marek Michalkiewicz1-3/+3
From-SVN: r55474
2001-12-231750a.h (datalbl, jmplbl): Declare array size explicitly.Kaveh R. Ghazi1-1/+1
* 1750a.h (datalbl, jmplbl): Declare array size explicitly. * a29k.h (a29k_debug_reg_map): Likewise. * arc.h (arc_regno_reg_class): Likewise. * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise. * convex.h (regno_reg_class, reg_class_from_letter): Likewise. * d30v.h (regno_reg_class, reg_class_from_letter): Likewise. * i386.h (regclass_map): Likewise. * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise. * mcore.h (regno_reg_class): Likewise. * mips.h (mips_print_operand_punct, mips_char_to_class): Likewise. * ns32k.h (regclass_map): Likewise. * pj.h (pj_debugreg_renumber_vec): Likewise. * s390.h (regclass_map): Likewise. * sh.h (regno_reg_class): Likewise. * sparc.h (sparc_regno_reg_class): Likewise. * hard-reg-set.h (reg_class_contents): Likewise. * machmode.h (class_narrowest_mode): Likewise. f: * bld.c (ffebld_arity_op_): Declare array size explicitly. * bld.h (ffebld_arity_op_): Likewise. From-SVN: r48281
2001-10-11alias.c: Remove uses of "register" specifier in declarations of arguments ↵Stan Shebs1-56/+56
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
2001-08-22Makefile.in, [...]: replace "GNU CC" with "GCC".Lars Brinkhoff1-12/+12
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-07-16hard-reg-set.h (regs_invalidated_by_call): Declare.Richard Henderson1-0/+9
* hard-reg-set.h (regs_invalidated_by_call): Declare. * regclass.c (regs_invalidated_by_call): Move from cse.c. (init_reg_sets_1): Move initialization from cse_main. * cse.c (regs_invalidated_by_call): Move to regclass.c. (cse_main): Move its initialization also. * df.c (df_insn_refs_record): Use regs_invalidated_by_call. * flow.c (propagate_one_insn): Likewise. * gcse.c (compute_hash_table): Likewise. (compute_kill_rd, compute_store_table): Likewise. * sched-deps.c (sched_analyze_1): Likewise. From-SVN: r44053
2001-05-25Standardize header guards.Richard Henderson1-3/+3
From-SVN: r42615
2001-01-07hard-reg-set.h: Add multiple include guard.Michael Hayes1-0/+4
* hard-reg-set.h: Add multiple include guard. * basic-block.h (struct loop): Add `sink' field. * loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h. (emit_iv_add_mult): Delete. (loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define. (loop_iv_add_mult_emit_before, loop_insn_sink): Define. (unroll_loop): Remove end_insert_before argument. * loop.c (loop_givs_rescan): Remove end_insert_before argument. (maybe_eliminate_biv_1): Likewise. (emit_iv_add_mult): Delete. (gen_add_mult, loop_regs_update): New. (loop_insn_emit_after, loop_insn_emit_before): New. (loop_insn_sink, loop_insn_sink_or_swim): New. (emit_iv_add_mult): Delete. (scan_loop): Set loop->sink. (loop_givs_reduce): Use loop_insn_sink and its ilk. (loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise. (maybe_eliminate_biv_1): Likewise. (maybe_eliminate_biv_1): Add basic block argument. * unroll.c (unroll_loop): Remove end_insert_before argument. (find_splittable_regs): Likewise. (find_splittable_regs): Use loop_insn_sink and its ilk. (find_splittable_givs, final_biv_value, final_giv_value): Likewise. From-SVN: r38766
2000-05-27print-rtl.c (reg_names): Remove const.Richard Henderson1-1/+1
* print-rtl.c (reg_names): Remove const. * regclass.c (reg_names): Likewise. * regs.h (reg_names): Likewise. * hard-reg-set.h (reg_names): Likewise. From-SVN: r34225
2000-05-19cse.c (cse_basic_block): Only call find_reg_note if REG_NOTES not 0.Richard Kenner1-1/+1
* cse.c (cse_basic_block): Only call find_reg_note if REG_NOTES not 0. * reload.c (find_equiv_reg): Likewise. * alias.c (init_alias_analysis): Likewise. Only call prologue_epilogue_contains on insns. * basic-block.h (REG_SET_TO_HARD_REG_SET): Call new function. * bb-reorder.c (hard-reg-set.h): Include earlier. * haifa-sched.c (hard-reg-set.h): Likewise. * ifcvt.c (hard-reg-set.h): Likewise. * local-alloc.c (hard-reg-set.h): Likewise. * loop.c (hard-reg-set.h): Likewise. * predict.c (hard-reg-set.h): Likewise. * regrename.c (hard-reg-set.h): Likewise. * flow.c (hard-reg-set.h): Likewise. (reg_set_to_hard_reg_set): New function. * bitmap.c (regs.h, basic-block.h): No longer include. (bitmap.h): Now include. * conflict.c (hard-reg-set.h): Include. * profile.c (hard-reg-set.h): Likewise. * print-rtl.c (hard-reg-set.h): Likewise. * sbitmap.c (hard-reg-set.h): Likewise. * toplev.c (hard-reg-set.h): Likewise. * unroll.c (hard-reg-set.h, basic-block.h): Likewise. * hard-reg-set.h (reg_names): Now constant. * regs.h (reg_names): Likewise. * regclass.c (reg_names): Likewise. * loop.h (basic-block.h): No longer include. (bitmap.h): Now include. * reload1.c (order_regs_for_reload): Avoid loop over reg sets. * Makefile.in (LOOP_H, sbitmap.o, profile.o): Reflect above changes. (toplev.o, print-rtl.o, conflict.o, unroll.o, bitmap.o): Likewise. From-SVN: r34039
2000-03-25* Rework fields used to describe positions of bitfields andRichard Kenner1-2/+2
modify sizes to be unsigned and use HOST_WIDE_INT. * alias.c (reg_known_value_size): Now unsigned. * c-typeck.c (build_unary_op, case ADDR_EXPR): Use byte_position. (really_start_incremental_init): Use bitsize_zero_node. (push_init_level, pop_init_level, output_init_element): Likewise. Use bitsize_unit_node and bitsize_one_node. (output_pending_init_elements, process_init_element): Likewise. * combine.c (combine_max_regno, reg_sign_bit_copies): Now unsigned. (make_extraction): Position and length HOST_WIDE_INT and unsigned HOST_WIDE_INT, respectively. (get_pos_from_mask): Passed in value is unsigned HOST_WIDE_INT. (num_sign_bit_copies): Returns unsigned. BITWIDTH now unsigned; rework arithmetic. Remove recursive call from arg to MAX. (combine_instructions, init_reg_last_arrays): NREGS now unsigned. (setup_incoming_promotions, can_combine_p, try_combine, simplify_set): REGNO now unsigned. (set_nonzero_bit_and_sign_copies): NUM now unsigned. (find_split_point, expand_compound_operation, make_extraction): LEN now unsigned HOST_WIDE_INT, POS now HOST_WIDE_INT. (make_field_assignment): Likewise. (combine_simplify_rtx): Add cast. (expand_compound_operation): MODEWIDTH now unsigned; rework arithmetic. (force_to_mode): WIDTH now unsigned; add cast. (if_then_else_cond): SIZE now unsigned. (nonzero_bits): MODE_WIDTH, RESULT_WIDTH, and WIDTH now unsigned. (extended_count): Now returns unsigned. (simplify_shift_const): COUNT unsigned; arg is now INPUT_COUNT. Add SIGNED_COUNT variable; MODE_WORDS and FIRST_COUNT now unsigned. (simplify_comparison): MODE_WIDTH now unsigned. (update_table_tick): REGNO and ENDREGNO now unsigned; new var R. (mark_used_regs_combine): Likewise; rework arithmetic. (record_value_for_reg): REGNO, ENDREGNO, and I now unsigned. (record_dead_and_set_regs, reg_dead_at_p, distribute_notes): Likewise. (record_promoted_value): REGNO now unsigned. (get_last_value_validate): REGNO, ENDREGNO, and J now unsigned. (get_last_value): REGNO now unsigned. (use_crosses_set_p): REGNO and ENDREGNO now unsigned. (reg_dead_regno, reg_dead_endregno): Now unsigned. (remove_death): Arg REGNO now unsigned. (move_deaths): REGNO, DEADREGNO, DEADEND, OUREND, and I now unsigned. (reg_bitfield_target_p): REGNO, REGNO, ENDREGNO, and ENDTREGNO now unsigned. * convert.c (convert_to_integer): INPREC and OUTPREC now unsigned. * cse.c (struct qty_table_elem): FIRST_REG and LAST_REG now unsigned. (struct cse_reg_info): REGNO now unsigned. (cached_regno): Now unsigned. (REGNO_QTY_VALID_P): Add cast. (make_new_qty, make_regs_eqv, delete_reg_eqiv): Regno args unsigned. (remove_invalid_regs): Likewise. (remove_invalid_subreg_refs): Likewise; arg WORD also unsigned as are variables END and I. (get_cse_reg_info, insert): Likewise. (mention_regs, invalidate_for_call): REGNO, ENDREGNO, and I unsigned. (canon_hash): Likewise. (insert_regs, lookup_for_remove): REGNO now unsigned. (invalidate): REGNO, ENDREGNO, TREGNO, and TENDREGNO now unsigned. New variable RN. * dbxout.c (dbxout_parms, dbxout_reg_parms): Don't check for REGNO < 0. * dwarf2out.c (dwarf2ou_frame_debug_expr): Remove cast. * emit-rtl.c (subreg_realpart_p): Add cast. (operand_subword): Arg I is now unsigned as is var PARTWORDS. (operand_subword_force): Arg I is now unsigned. * except.c (eh_regs): Variable I is now unsigned. * explow.c (hard_function_value): BYTES is unsigned HOST_WIDE_INT. * expmed.c (store_fixed_bit_field): Position is HOST_WIDE_INT; length is unsigned HOST_WIDE_INT; likewise for internal variables. (store_split_bit_field, extract_fixed_bit_field): Likewise. (extract_split_bit_field, store_bit_field, extract_bit_field): Likewise. * expr.c (store_constructor_fields, store_constructor, store_field): Positions are HOST_WIDE_INT and lengths are unsigned HOST_WIDE_INT. (expand_assignment, expand_expr, expand_expr_unaligned): Likewise. (do_jump): Likewise. (move_by_pieces, move_by_pieces_ninsns, clear_by_pieces): MAX_SIZE is now unsigned. (emit_group_load): BYTEPOS is HOST_WIDE_INT; BYTELEN is unsigned. (emit_group_store): Likewise. (emit_move_insn): I now unsigned. (store_constructor): Use host_integerp, tree_low_cst, and bitsize_unit_node. (get_inner_reference): Return bitpos and bitsize as HOST_WIDE_INT. Rework all calculations to use trees and new fields. * expr.h (promoted_input_arg): Regno now unsigned. (store_bit_field, extract_bit_field): Adjust types of pos and size. (mark_seen_cases): Arg is HOST_WIDE_INT. * flow.c (verify_wide_reg_1): REGNO now unsigned. * fold-const.c (decode_field_reference): Size and pos HOST_WIDE_INT; precisions and alignments are unsigned. (optimize_bit_field_compare, fold_truthop): Likewise. (int_const_binop): Adjust threshold for size_int_type_wide call. (fold_convert): Likewise. (size_int_type_wide): Make table larger and fix thinko that only had half of table used. (all_ones_mask_p, fold): Precisions are unsigned. * function.c (put_reg_info_stack): REGNO is unsigned. (instantiate_decl): Size is HOST_WIDE_INT. (instantiate_virtual_regs): I is unsigned. (assign_parms): REGNO, REGNOI, and REGNOR are unsigned. (promoted_input_arg): REGNO is unsigned. * function.h (struct function): x_max_parm_reg is now unsigned. * gcse.c (max_gcse_regno): Now unsigned. (struct null_pointer_info): min_reg and max_reg now unsigned. (lookup_set, next_set): REGNO arg now unsigned. (compute_hash_table): REGNO and I now unsigned. (handle_avail_expr): regnum_for_replacing now unsigned. (cprop_insn): REGNO now unsigned. (delete_null_pointer_checks_1): BLOCK_REG now pointer to unsigned. * ggc-common.c (ggc_mark_tree_children, case FIELD_DECL): New case. * global.c (set_preference): SRC_REGNO, DEST_REGNO, and I now unsigned. * hard-reg-set.h (reg_class_size): Now unsigned. * integrate.c (mark_stores): LAST_REG and I now unsigned; new UREGNO. * jump.c (mark_modified_reg): I now unsigned; add cast. (rtx_equal_for_thread_p): Add cast. * loop.c (max_reg_before_loop): Now unsigned. (struct_movable): REGNO now unsigned. (try_copy_prop): REGNO arg unsigned. (regs_match_p): XN and YN now unsigned. (consec_sets_invariant_p, maybe_eliminate_biv): REGNO now unsigned. (strength_reduce): Likewise; NREGS also unsigned. (first_increment_giv, last_increment_giv unsigned): Now unsigned. * loop.h (struct iv_class): REGNO now unsigned. (max_reg_before_loop, first_increment_giv, last_increment_giv): Now unsigned. * machmode.h (mode_size, mode_unit_size): Now unsigned. (mode_for_size, smallest_mode_for_size): Pass size as unsigned. * optabs.c (expand_binop): I and NWORDS now unsigned. (expand_unop): I now unsigned. * print-tree.c (print_node): Don't print DECL_FIELD_BITPOS, but do print DECL_FIELD_OFFSET and DECL_FIELD_BIT_OFFSET. * real.c (significand_size): Now returns unsigned. * real.h (significand_size): Likewise. * regclass.c (reg_class_size): Now unsigned. (choose_hard_reg_mode): Both operands now unsigned. (record_reg_classes): REGNO and NR now unsigned. (reg_scan): NREGS now unsigned. (reg_scan_update): old_max_regno now unsigned. (reg_scan_mark_refs): Arg MIN_REGNO and var REGNO now unsigned. * reload.c (find_valid_class): BEST_SIZE now unsigned. (find_dummy_reload): REGNO, NWORDS, and I now unsigned. (hard_reg_set_here_p): Args BEG_REGNO and END_REGNO now unsigned. Likewise for variable R. (refers_to_regno_for_reload_p): Args REGNO and END_REGNO now unsigned, as are variables INNER_REGNO and INNER_ENDREGNO; add new variable R. (find_equiv_reg): Add casts. (regno_clobbered_p): Arg REGNO now unsigned. * reload.h (struct reload): NREGS now unsigned. (refers_to_regno_for_reload_p): Regno args are unsigned. (regno_clobbered_p): Likewise. * reload1.c (reg_max_ref_width, spill_stack_slot_width): Now unsigned. (compute_use_by_pseudos): REGNO now unsigned. (find_reg): I and J now unsigned, new variable K, and change loop variables accordingly; THIS_NREGS now unsigned. (alter_reg): INHERENT_SIZE and TOTAL_SIZE now unsigned. (spill_hard_reg): REGNO arg now unsigned; add casts. (forget_old_reloads_1): REGNO, NR, and I now unsigned. (mark_reload_reg_in_use): Arg REGNO and vars NREGS and I now unsigned. (clear_reload_reg_in_use): Arg REGNO and vars NREGS, START_REGNO, END_REGNO, CONFLICT_START, and CONFLICT_END now unsigned. (reload_reg_free_p, reload_reg_reaches_end_p): Arg REGNO now unsigned. (choose_reload_regs): MAX_GROUP_SIZE now unsigned. (emit_reload_insns): REGNO now unsigned. (reload_cse_move2add): Add cast. (move2add_note_store): REGNO and I now unsigned; new variable ENDREGNO and rework loop. * resource.c (mark_referenced_resources, mark_set_resources): New variable R; REGNO and LAST_REGNO now unsigned. (mark_target_live_regs): J and REGNO now unsigned. * rtl.c (mode_size, mode_unit_size): Now unsigned. * rtl.h (union rtunion_def): New field rtuint. (XCUINT): New macro. (ADDRESSOF_REGNO, REGNO, SUBREG_WORD): New XCUINT. (operand_subword, operand_subword_force): Word number is unsigned. (choose_hard_reg_mode): Operands are unsigned. (refers_to-regno_p, dead_or_set_regno_p): Regno arg is unsigned. (find_regno_note, find_regno_fusage, replace_regs): Likewise. (regno_use_in, combine_instructions, remove_death): Likewise. (reg_scan, reg_scan_update): Likewise. (extended_count): Return is unsigned. * rtlanal.c (refers_to_regno_p): Args REGNO and ENDREGNO and vars I, INNER_REGNO, and INNER_ENDREGNO now unsigned; new variable X_REGNO. (reg_overlap_mentioned_p): REGNO and ENDREGNO now unsigned. (reg_set_last_first_regno, reg_set_last_last_regno): Now unsigned. (reg_reg_last_1): FIRS and LAST now unsigned. (dead_or_set_p): REGNO, LAST_REGNO, and I now unsigned. (dead_or_set_regno_p): Arg TEST_REGNO and vars REGNO and ENDREGNO now unsigned. (find_regno_note, regno_use_in): Arg REGNO now unsigned. (find_regno_fusage): Likewise; also var REGNOTE now unsigned. (find_reg_fusage): Variables REGNO, END_REGNO, and I now unsigned. (replace_regs): Arg NREGS now unsigned. * sdbout.c (sdbout_parms, sdbout_reg_parms): Don't check REGNO < 0. * simplify-rtx.c (simplify_unary_operation): WIDTH now unsigned. (simplify_binary_operation): Likewise. (cselib_invalidate_regno): Arg REGNO and variables ENDREGNO, I, and THIS_LAST now unsigned. (cselib_record_set): Add cast. * ssa.c (ssa_max_reg_num): Now unsigned. (rename_block): REGNO now unsigned. * stmt.c (expand_return): Bit positions unsigned HOST_WIDE_INT; sizes now unsigned. (all_cases_count): Just return -1 not -2. COUNT, MINVAL, and LASTVAL now HOST_WIDE_INT. Rework tests to use trees whenever possible. Use host_integerp and tree_low_cst. (mark_seen_cases): COUNT arg now HOST_WIDE_INT; Likewise variable NEXT_NODE_OFFSET; XLO now unsigned. (check_for_full_enumeration_handing): BYTES_NEEDED, I to HOST_WIDE_INT. * stor-layout.c (mode_for_size): SIZE arg now unsigned. (smallest_mode_for_size): Likewise. (layout_decl): Simplify handing of a specified DECL_SIZE_UNIT. KNOWN_ALIGN is now an alignment, so simplify code. Don't turn off DECL_BIT_FIELD if field is BLKmode, but not type. (start_record_layout): Renamed from new_record_layout_info. Update to new fields. (debug_rli, normalize_rli, rli_size_unit_so_far, rli_size_so_far): New functions. (place_union_field): Renamed from layout_union_field. Update to use new fields in rli. (place_field): Renamed from layout_field. Major rewrite to use new fields in rli; pass alignment to layout_decl. (finalize_record_size): Rework to use new fields in rli and handle union. (compute_record_mode): Rework to simplify and to use new DECL fields. (finalize_type_size): Make rounding more consistent. (finish_union_layout): Deleted. (layout_type, case VOID_TYPE): Don't set TYPE_SIZE_UNIT either. (layout_type, case RECORD_TYPE): Call new function names. (initialize_sizetypes): Set TYPE_IS_SIZETYPE. (set_sizetype): Set TYPE_IS_SIZETYPE earlier. (get_best_mode): UNIT is now unsigned; remove casts. * tree.c (bit_position): Compute from new fields. (byte_position, int_byte_position): New functions. (print_type_hash_statistics): Cast to remove warning. (build_range_type): Use host_integerp and tree_low_cst to try to hash. (build_index_type): Likewise; make subtype of sizetype. (build_index_2_type): Pass sizetype to build_range_type. (build_common_tree_nodes): Use size_int and bitsize_int to initialize nodes; add bitsize_{zero,one,unit}_node. * tree.h (DECL_FIELD_CONTEXT): Use FIELD_DECL_CHECK. (DECL_BIT_FIELD_TYPE, DECL_QUALIFIER, DECL_FCONTEXT): Likewise. (DECL_PACKED, DECL_BIT_FIELD): Likewise. (DECL_FIELD_BITPOS): Deleted. (DECL_FIELD_OFFSET, DECL_FIELD_BIT_OFFSET): New fields. (DECL_RESULT, DECL_SAVED_INSNS): Use FUNCTION_DECL_CHECK. (DECL_FRAME_SIZE, DECL_FUNCTION_CODE, DECL_NO_STATIC_CHAIN): Likewise. (DECL_INLINE, DECL_BUILT_IN_NONANSI, DECL_IS_MALLOC): Likewise. (DECL_BUILT_IN_CLASS, DECL_STATIC_CONSTRUCTOR): Likewise. (DECL_STATIC_DESTRUCTOR, DECL_NO_CHECK_MEMORY_USAGE): Likewise. (DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT, DECL_NO_LIMIT_STACK) Likewise. (DECL_ORIGINAL_TYPE, TYPE_DECL_SUPPRESS_DEBUG): Use TYPE_DECL_CHECK. (DECL_ARG_TYPE_AS_WRITEN, DECL_ARG_TYPE): Use PARM_DECL_CHECK. (DECL_INCOMING_RTL, DECL_TRANSPARENT_UNION): Likewise. (DECL_ALIGN): Adjust to new field in union. (DECL_OFFSET_ALIGN): New field. (DECL_ERROR_ISSUED, DECL_TOO_LATE): Use LABEL_DECL_CHECK. (DECL_IN_TEXT_SECTION): Use VAR_DECL_CHECK. (union tree_decl): Add struct for both aligns. (enum tree_index): Add TI_BITSIZE_{ZERO,ONE,UNIT}. (bitsize_zero_node, bitsize_one_node, bitsize_unit_node): Added. (struct record_layout_info): Rework fields to have offset alignment and byte and bit position. (start_record_layout, place_field): Renamed from old names. (rli_size_so_far, rli_size_unit_so_far, normalize_rli): New decls. (byte_position, int_byte_position): Likewise. (get_inner_reference): Change types of position and length. * unroll.c (unroll_loop): New variable R; use for some loops. MAX_LOCAL_REGNUM and MAXREGNUM now unsigned. (calculate_giv_inc): Arg REGNO now unsigned. (copy_loop_body): REGNO and SRC_REGNO now unsigned. * varasm.c (assemble_variable): Clean up handling of size using host_integerp and tree_low_cst. (decode_addr_const): Use byte, not bit, position. (output_constructor): bitpos and offsets are HOST_WIDE_INT; use tree_low_cst and int_bit_position. * objc/objc-act.c (build_ivar_list_initializer): Use byte_position. * ch/actions.c (check_missing_cases): BYTES_NEEDED is HOST_WIDE_INT. * ch/typeck.c (expand_constant_to_buffer): Use int_byte_position. (extract_constant_from_buffer): Likewise. * cp/class.c (build_vbase_pointer_fields): layout_field now place_field. (get_vfield_offset): Use byte_position. (set_rtti_entry): Set OFFSET to ssizetype zero. (get_binfo_offset_as_int): Deleted. (dfs_record_base_offsets): Use tree_low_cst. (dfs_search_base_offsets): Likewise. (layout_nonempty_base_or_field): Reflect changes in RLI format and call byte_position. (layout_empty_base): Convert offset to ssizetype. (build_base_field): use rli_size_unit_so_far. (dfs_propagate_binfo_offsets): Do computation in proper type. (layout_virtual_bases): Pass ssizetype to propagate_binfo_offsets. (layout_class_type): Reflect changes in RLI names and fields. (finish_struct_1): Set DECL_FIELD_OFFSET. * cp/dump.c (dequeue_and_dump): Call bit_position. * cp/expr.c (cplus_expand_constant): Use byte_position. * cp/rtti.c (expand_class_desc): Use bitsize_one_node. * cp/typeck.c (build_component_addr): Use byte_position and don't special case for zero offset. * f/com.c (ffecom_tree_canonize_ptr_): Use bitsize_zero_node. (ffecom_tree_canonize_ref_): Likewise. * java/class.c (make_field_value): Use byte_position. * java/expr.c (JAVA_ARRAY_LENGTH_OFFSET): Use byte_position. (java_array_data_offset): Likewise. * java/java-tree.h (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Add case to bzero call. From-SVN: r32742
1999-12-13Simplify reload register allocationBernd Schmidt1-1/+5
From-SVN: r30890
1999-11-01hard-reg-set.h (reg_names): Constify a char*.Kaveh R. Ghazi1-1/+1
* hard-reg-set.h (reg_names): Constify a char*. * regclass.c (reg_names): Likewise. * regs.h (reg_names): Likewise * a29k/a29k.c (reg_names): Delete declaration. * a29k/a29k.h (CONDITIONAL_REGISTER_USAGE): Constify a char*. * arc/arc.c (arc_save_restore, arc_output_function_prologue, arc_output_function_epilogue): Likewise. * elxsi/elxsi.c (reg_names): Likewise. * gmicro/gmicro.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise. * m32r/m32r.c (m32r_output_function_epilogue, emit_cond_move): Likewise. * m88k/m88k.c (output_function_profiler): Likewise. * sparc/sparc.c (sparc_flat_output_function_prologue, sparc_flat_output_function_epilogue): Likewise. From-SVN: r30303
1996-02-20(twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \.Doug Evans1-1/+1
From-SVN: r11329
1996-02-19Unroll hard register loops if <= 4*HOST_BITS_PER_WIDE_INT registersMichael Meissner1-0/+196
From-SVN: r11302
1995-12-31hard-reg-set.h (losing_caller_save_reg_set): Declare.Jeff Law1-0/+3
* hard-reg-set.h (losing_caller_save_reg_set): Declare. * regclass.c (losing_caller_save_reg_set): Define. (init_reg_sets_1): Initialize losing_caller_save_reg_set. * global.c (find_reg): Avoid caller-saving registers in LOSING_CALLER_SAVE_REGS if it's defined. * local-alloc.c (find_free_reg): Avoid caller-saving registers in losing_caller_save_reg_set. (CLASS_LIKELY_SPILLED_P): Delete definition. Moved into regs.h. * regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined. From-SVN: r10926
1995-06-15Update FSF address.Richard Kenner1-1/+2
From-SVN: r9961
1994-05-15(GO_IF_HARD_REG_EQUAL): Fix typo.Doug Evans1-1/+1
From-SVN: r7299
1994-02-03(GO_IF_HARD_REG_EQUAL): Fix typo.Richard Kenner1-2/+2
From-SVN: r6476
1993-07-10(HARD_REG_ELT_TYPE): New unsigned type to avoid signed arithmetic overflow.Richard Stallman1-32/+35
(HARD_REG_ELT_TYPE): New unsigned type to avoid signed arithmetic overflow. (HARD_REG_SET): Define as HARD_REG_ELT_TYPE, or array thereof. (HARD_CONST): Always cast to HARD_REG_ELT_TYPE. (*_HARD_REG_*): Use unsigned HARD_CONST and HARD_REG_ELT_TYPE types instead of assuming HOST_WIDE_INT. From-SVN: r4901
1992-07-06entered into RCSCharles Hannum1-0/+267
From-SVN: r1466