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* Include function.h in most files. Remove most of the global variablescrux1999-08-091-0/+1
| | | | | | | | | duplicated in function.h. Add accessor macros for them which access current_function. Delete INLINE_HEADER rtx and related code, replace with code using struct function to store inlining related data. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28626 138bc75d-0d04-0410-961f-82ee72b054a4
* * stupid.c (stupid_mark_refs): Generate a REG_UNUSED notewehle1999-04-251-9/+11
| | | | | | | | | | | | | | | | | | | for a register which is clobbered even if the register was used by an earlier instruction. * i386.md (fix_truncsfdi2, fix_truncdfdi2, fix_truncxfdi2): Don't bother with the gen_reg_RTX. (fix_truncsfsi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncdfdi2, fix_truncxfsi2, fix_truncxfdi2): Update operand constraints and modes. * i386.c (output_fix_trunc): Use HImode register to avoid memory stalls. Call output_move_double instead of output_to_reg. (output_to_reg): Remove. * i386.h: Likewise. * i386.md (negsf2, negdf2, negxf2): Set the type attribute to fpop. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26621 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (find_basic_blocks): New argument `do_cleanup'.rth1999-03-311-1/+2
| | | | | | | | | | | | | | | Conditionally call delete_unreachable_blocks. (free_basic_block_vars): Zero ENTRY/EXIT data. (allocate_for_life_analysis): Kill. Split into... (allocate_bb_life_data, allocate_reg_life_data): ... new functions. (life_analysis_1): Update. * gcse.c (gcse_main): Update find_basic_blocks call. * toplev.c (rest_of_compilation): Likewise. * stupid.c (stupid_life_analysis): Update life data calls. * rtl.h, output.h: Update prototypes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26090 138bc75d-0d04-0410-961f-82ee72b054a4
* More copyright fixes. Oh what fun.law1999-01-061-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24536 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning fixes:ghazi1998-10-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (sched.o): Depend on recog.h. * alias.c (REG_BASE_VALUE): Cast the result of REGNO() macro to (unsigned) when comparing against one. (find_base_value): Likewise. (record_base_value): Cast variable `regno' to (unsigned) when comparing against one. Cast the result of REGNO() macro to (unsigned) when comparing against one. (memrefs_conflict_p): Change type of variables `r_x' and `r_y' to unsigned. (init_alias_analysis): Add unsigned variable `ui'. Use it as loop variable where an unsigned index is needed. * caller-save.c (init_caller_save): Cast `-1' to (enum insn_code) before comparing against one. * collect2.c: Add prototypes for functions `error', `fatal' and `fatal_perror'. Make these functions take variable arguments instead of faking it with a fixed number of args. (write_c_file_stat): Cast the argument of ctype macro to (unsigned char). * combine.c (can_combine_p): Mark parameter `pred' with ATTRIBUTE_UNUSED. (find_split_point): Cast variable `src' to (unsigned HOST_WIDE_INT) when comparing against one. HOST_WIDE_INT) when comparing against one. (simplify_rtx): Cast 1 to (unsigned HOST_WIDE_INT) in shift. (simplify_logical): Likewise. (force_to_mode): Cast result of INTVAL() macro to (unsigned HOST_WIDE_INT) when comparing against one. Cast 1 to (unsigned HOST_WIDE_INT) in shift. (simplify_and_const_int): Cast result of INTVAL() macro to `unsigned HOST_WIDE_INT' when comparing against one. (merge_outer_ops): Cast variable const0 to `unsigned HOST_WIDE_INT' when comparing against the result of GET_MODE_MASK() macro. (simplify_comparison): Likewise for variable `c0'. Cast variable `const_op' to `unsigned HOST_WIDE_INT' when comparing against one. Cast `1' to `unsigned HOST_WIDE_INT' in shift. Cast the result of `GET_MODE_MASK()/2' to `HOST_WIDE_INT' when comparing against one. Cast `1' to `unsigned HOST_WIDE_INT' in shift. Cast result of INTVAL() macro to `unsigned HOST_WIDE_INT' when comparing against one. (distribute_notes): Wrap variable `cc0_setter' in macro `HAVE_cc0'. config/mips/mips.c (gen_int_relational): Cast result of INTVAL() macro to `unsigned HOST_WIDE_INT' when comparing against one. (output_block_move): Cast `sizeof' expression to (int) when comparing against one. (function_arg): Cast BITS_PER_WORD to `unsigned' when comparing against one. (save_restore_insns): Cast `base_offset' to `long' to match format specifier in fprintf. * config/mips/mips.h (Pmode): Cast the result of `Pmode' macro to `enum machine_mode'. * flow.c (life_analysis_1): Remove unused variable `insn'. * gcc.c (translate_options): Move variables `j' and `k' into the scope in which they are used. Change their types to `size_t'. (set_spec): Cast the argument of ctype macro to `unsigned char'. (read_specs): Likewise. (process_command): Cast `sizeof' to (int) when comparing against one. (do_spec_1): Cast the argument of ctype macro to `unsigned char'. (handle_braces): Cast both sides of `==' expression to `long' to ensure sign matching. (main): Cast variable `i' to `int' when comparing against one. * gcov-io.h (__fetch_long): Change type of parameter `bytes' from int to size_t. Cast variable `i' to size_t when comparing against one. * genattrtab.c (convert_set_attr_alternative): Remove unused parameter `insn_code'. All callers changed. (convert_set_attr): Likewise. * genrecog.c (add_to_sequence): Cast result of XVECLEN() macro to size_t when comparing against one. Likewise for variable `len'. * global.c (global_alloc): Cast variable `max_regno' to size_t when comparing against one. Likewise for variable `max_allocno'. * jump.c (sets_cc0_p): Mark parameter `x' with ATTRIBUTE_UNUSED. * local-alloc.c (validate_equiv_mem_from_store): Mark parameter `set' with ATTRIBUTE_UNUSED. (find_free_reg): Cast `sizeof' expression to (int) when comparing against one. * loop.c (count_loop_regs_set): Remove unused variable `dest'. (strength_reduce): Mark parameter `bct_p' with ATTRIBUTE_UNUSED. (get_condition): Cast variable `const_val' to `unsigned HOST_WIDE_INT' when comparing against one. Cast unsigned expression to HOST_WIDE_INT when comparing against one. (insert_loop_mem): Mark parameter `data' with ATTRIBUTE_UNUSED. (load_mems_and_recount_loop_regs_set): Cast variable `nregs' to `unsigned' when comparing against one. * protoize.c (is_id_char): Change type of parameter `ch' to unsigned char. (munge_compile_params): Cast argument of ctype macro to (const unsigned char). (process_aux_info_file): Cast variable `aux_info_size' to int when comparing against one. (forward_to_next_token_char): Cast argument of ctype macro to `const unsigned char'. (edit_formals_lists): Likewise. (find_rightmost_formals_list): Likewise. (add_local_decl): Likewise. (add_global_decls): Likewise. (edit_fn_definition): Likewise. (do_cleaning): Likewise. (scan_for_missed_items): Likewise. (edit_file): Cast variable `orig_size' to (int) when comparing against one. (main): Cast argument of ctype macro to `const unsigned char'. * recog.c (const_int_operand): Mark parameter `mode' with ATTRIBUTE_UNUSED. * regclass.c (record_reg_classes): Change type of variable `c' to `unsigned char'. Cast `char' array index to `unsigned char'. * reload.c (push_secondary_reload): Cast argument to REG_CLASS_FROM_LETTER() macro to `unsigned char'. * reload1.c (calculate_needs): Cast `char' array index to `unsigned char'. (set_label_offsets): Change type of variable `i' to unsigned int. Cast result of XVECLEN() macro to unsigned when comparing against one. (mark_not_eliminable): Change type of variable `i' to unsigned. (order_regs_for_reload): Likewise. Cast `max_regno' to unsigned when comparing against one. (reload_as_needed): Cast macro NUM_ELIMINABLE_REGS to (int) when comparing against one. (choose_reload_regs): Hide unused label `fail'. (reload_cse_simplify_operands): Cast `char' array index to `unsigned char'. (reload_combine_note_store): Mark parameter `set' with ATTRIBUTE_UNUSED. Cast UNITS_PER_WORD to unsigned when comparing against one. (reload_cse_move2add): Remove unused variable `src2'. * sched.c: Include recog.h. (sched_note_set): Remove unused parameter `b'. All callers changed. (split_hard_reg_notes): Likewise for parameter `orig_insn'. (blockage_range): Cast result of UNIT_BLOCKED() macro to (int) when comparing against one. * stupid.c (stupid_find_reg): Mark parameter `changes_size' with ATTRIBUTE_UNUSED. Cast `sizeof' expression to (int) when comparing against one. * unroll.c (precondition_loop_p): Remove unused parameter `loop_end'. All callers changed. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23079 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (stupid.o): Update dependencies.law1998-10-061-21/+152
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (global.o): Likewise. * global.c: Include reload.h (reg_becomes_live): New function. (reg_dies): New function. (build_insn_chain): New function. (global_alloc): Call build_insn_chain before calling reload. * reload.h (struct needs): New structure definition. (struct insn_chain): Likewise. (reload_insn_chain): Declare variable. (new_insn_chain): Declare function. * reload1.c (reload_startobj): New variable. (reload_insn_chain): New variable. (unused_insn_chains): New variable. (new_insn_chain): New function. (init_reload): Initialize reload_startobj, not reload_firstobj. (reload): Initialize reload_firstobj. Before returning, free everything on the reload_obstack. * stupid.c: Include insn-config.h, reload.h and basic-block.h. (reg_where_dead_chain, reg_where_born_exact, reg_where_born_clobber, current_chain): New variables. (reg_where_born): Delete variable. (REG_WHERE_BORN): New macro. (find_clobbered_regs): New function. (stupid_life_analysis): Don't allocate/free reg_where_born. Allocate and free reg_where_born_exact, reg_where_born_clobber, reg_where_dead_chain. Use REG_WHERE_BORN instead of reg_where_born. While processing the insns, build the reload_insn_chain with information about register lifetimes. (stupid_reg_compare): Use REG_WHERE_BORN instead of reg_where_born. (stupid_mark_refs): Replace arg INSN with arg CHAIN. All callers changed. Compute and information about birth and death of pseudo registers in reg_where_dead_chain, reg_where_born_exact and reg_where_born_clobber. Delete code to set elements of reg_where_born. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22862 138bc75d-0d04-0410-961f-82ee72b054a4
* PR gcc/16300brolley1998-08-251-8/+17
| | | | | | | | | | Tue Aug 25 13:19:46 1998 Dave Brolley <brolley@cygnus.com> * regclass.c (regclass): Use xmalloc/free instead of alloca. * stupid.c (stupid_life_analysis): Ditto. * reload1.c (reload): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@21964 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c: Include toplev.hlaw1998-06-191-0/+1
| | | | | | | | | | | | | | | | | * caller-save.c: Include toplev.h * combine.c: Include toplev.h * flow.c Include toplev.h * global.c: Include toplev.h * jump.c: Include toplev.h * local-alloc.c: Include toplev.h * loop.c: Include toplev.h * regmove.c: Include toplev.h * stupid.c: Include toplev.h * unroll.c: Include toplev.h * Makefile.in: Add toplev.h dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20623 138bc75d-0d04-0410-961f-82ee72b054a4
* typo typo fixes fixeslaw1998-05-061-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19601 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (basic_block_computed_jump_target): Declare.law1998-03-281-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | * flags.h: (current_function_has_computed_jump): Declare. * flow.c: (basic_block_computed_jump_target): Define. (flow_analysis): Allocate it. Set current_function_has_computed_jump to 0. (find_basic_blocks): Set current_function_has_computed_jump and elements of basic_block_computed_jump_target to 1 as appropriate. * function.c: (current_function_has_computed_jump): Define. * global.c (global_conflicts): Don't allocate pseudos into stack regs at the start of a block that is reachable by a computed jump. * reg-stack.c (stack_reg_life_analysis): If must restart, do so immediately. (subst_stack_regs): Undo change from Sep 4 1997. (uses_reg_or_mem): Now unused, deleted. * stupid.c (stupid_life_analysis): Compute current_function_has_computed_jump. (stupid_find_reg): Don't allocate stack regs if the function has a computed goto. * haifa-sched.c (is_cfg_nonregular): Delete code to determine if the current function has a computed jump. Use the global value instead. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18860 138bc75d-0d04-0410-961f-82ee72b054a4
* Major cutover to using system.h:ghazi1998-03-201-5/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (alias.o, bitmap.o, c-aux-info.o, c-common.o, c-decl.o, c-iterate.o, c-lang.o, c-lex.o, c-pragma.o, c-typeck.o, caller-save.o, calls.o, collect2.o, combine.o, cse.o, dbxout.o, dwarf2out.o, dwarfout.o, emit-rtl.o, except.o, explow.o, expmed.o, expr.o, final.o, flow.o, function.o, getpwd.o, global.o, integrate.o, jump.o, local-alloc.o, loop.o, optabs.o, pexecute.o, prefix.o, print-rtl.o, print-tree.o, profile.o, real.o, recog.o, reg-stack.o, regclass.o, regmove.o, reload.o, reload1.o, reorg.o, rtl.o, rtlanal.o, sdbout.o, stmt.o, stor-layout.o, stupid.o, tlink.o, toplev.o, tree.o, unroll.o, varasm.o, xcoffout.o): Depend on system.h. * alias.c, bitmap.c, c-aux-info.c, c-common.c, c-decl.c, c-iterate.c, c-lang.c, c-lex.c, c-pragma.c, c-typeck.c, caller-save.c, calls.c, collect2.c, combine.c, cse.c, dbxout.c, dwarf2out.c, dwarfout.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, flow.c, function.c, gcc.c, getpwd.c, global.c, integrate.c, jump.c, local-alloc.c, loop.c, optabs.c, pexecute.c, prefix.c, print-rtl.c, print-tree.c, profile.c, real.c, recog.c, reg-stack.c, regclass.c, regmove.c, reload.c, reload1.c, reorg.c, rtl.c, rtlanal.c, sched.c, sdbout.c, stmt.c, stor-layout.c, stupid.c, tlink.c, toplev.c, tree.c, unroll.c, varasm.c, xcoffout.c: Include system.h. Organize include ordering so that stdarg/varargs comes before other system headers. Remove spurious casts of functions assured of a prototype in system.h. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18726 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-common.c: Include <stdlib.h> and <string.h>/<strings.h>.law1998-02-071-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | * calls.c (expand_call): Remove unused variables funtree, n_regs, and tmpmode. * dbxout.c, except.c: Include <string.h>/<strings.h>. * explow.c: (plus_constant_for_output_wide) Removed unused variable all_constant. * c-decl.c, genattr.c, genattrtab.c, getconfig.c, genemit.c genextract.c, genflags.c, genopinit.c genoutput.c, genpeep.c, genrecog.c, global.c, integrate.c , stupid.c : Include <stdlib.h>. * genextract.c: (walk_rtx) Remove unused variable link. * genrecog.c: (concat) Remove unreferenced static function. * prefix.c: Include <string.h>/<strings.h>, <stdlib.h> * stmt.c: Include <stdlib.h>. (expand_asm_operands): Remove unused variable val1. (expand_return): Remove unused variable block. (pushcase): Remove unused variables l and n. (pushcaserange): Likewise. * unroll.c (unroll_loop): Remove unused variable temp. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17766 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c: Change all uses of gen_rtx(FOO...) to gen_rtx_FOO;rth1998-01-141-2/+3
| | | | | | | | | | | | | | | change gen_rtx(expr...) to gen_rtx_fmt_foo(expr...). * caller-save.c, calls.c, combine.c, cse.c: Likewise. * dwarf2out.c, except.c, explow.c, expmed.c, expr.c: Likewise. * final.c, flow.c, function.c, genpeep.c, haifa-sched.c: Likewise. * halfpic.c, integrate.c, jump.c, local-alloc.c, loop.c: Likewise. * profile.c, recog.c, reg-stack.c, regclass.c, regmove.c: Likewise. * reload.c, reload1.c, reorg.c, sched.c, stmt.c, stupid.c: Likewise. * unroll.c, varasm.c: Likewise. * config/alpha/alpha.c, config/alpha/alpha.md: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17357 138bc75d-0d04-0410-961f-82ee72b054a4
* * expr.c (expand_builtin_setjmp): Setlaw1997-11-141-11/+27
| | | | | | | | | | | | | | current_function_has_nonlocal_label. * stupid.c (stupid_life_analysis): If has_nonlocal_label, kill call-saved registers across calls. * alpha.md (exception_receiver): Remove. (nonlocal_goto_receiver_osf): New (nonlocal_goto_receiver_vms): Renamed from nonlocal_goto_receiver. (nonlocal_goto_receiver): New, select _osf or _vms. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@16492 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix typo in last edit.kenner1997-07-131-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14417 138bc75d-0d04-0410-961f-82ee72b054a4
* (stupid_mark_refs): If setting reg set only in this insn and notkenner1997-07-131-1/+14
| | | | | | | referenced, make REG_UNUSED note. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14416 138bc75d-0d04-0410-961f-82ee72b054a4
* Widen some short fields to int; Use allocate_reg_info to allocate the ↵meissner1997-06-021-5/+3
| | | | | | reg_renumber array git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14142 138bc75d-0d04-0410-961f-82ee72b054a4
* Use accessor macros to access arrays based on regno; move many of the arrays ↵meissner1997-05-301-7/+7
| | | | | | into a single structure. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14140 138bc75d-0d04-0410-961f-82ee72b054a4
* (stupid_reg_compare): Use `const void *' arguments.kenner1996-11-121-3/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13133 138bc75d-0d04-0410-961f-82ee72b054a4
* formatting tweaksmrs1996-07-031-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@12390 138bc75d-0d04-0410-961f-82ee72b054a4
* (last_setjmp_suid, regs_crosses_setjmp): New variables.kenner1996-03-201-2/+23
| | | | | | | | (stupid_life_analysis, stupid_mark_refs): Use them to track which regs are live over a setjmp; don't allocate such regs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@11573 138bc75d-0d04-0410-961f-82ee72b054a4
* (stupid_find_reg): Don't try to allocate reg if live over more thankenner1996-01-141-3/+10
| | | | | | | 5,000 insns. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@10974 138bc75d-0d04-0410-961f-82ee72b054a4
* (stupid_mark_regs): For hard registers, use regno+jwilson1995-11-291-2/+2
| | | | | | | instead of just regno in MARK_LIVE_AFTER and SET_HARD_REG_BIT calls. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@10623 138bc75d-0d04-0410-961f-82ee72b054a4
* (stupid_mark_refs): Handle SUBREG of pseudo-reg in a SET_DEST same askenner1995-10-291-3/+12
| | | | | | | we handle a pseudo-reg in a SET_DEST. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@10541 138bc75d-0d04-0410-961f-82ee72b054a4
* Update FSF address.kenner1995-06-151-1/+2
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* (stupid_mark_refs): Only show changes size if one mode is integral.kenner1994-08-121-1/+3
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7905 138bc75d-0d04-0410-961f-82ee72b054a4
* (regs_change_size): New variable.kenner1994-08-071-6/+34
| | | | | | | | | | (stupid_life_analysis): Alloc, init and pass it to stupid_free_reg. (stupid_mark_regs): Set it. (stupid_find_reg): New arg, CHANGES_SIZE; avoid regs in CLASS_CANNOT_CHANGE_SIZE if defined and CHANGES_SIZE nonzero. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7867 138bc75d-0d04-0410-961f-82ee72b054a4
* Cast pointer operands to bzero, bcopy, and bcmp to (char *).kenner1994-06-141-4/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7472 138bc75d-0d04-0410-961f-82ee72b054a4
* (stupid_life_analysis): Make sure a function result regdje1994-05-151-7/+10
| | | | | | | is still live if it contains an argument. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7301 138bc75d-0d04-0410-961f-82ee72b054a4
* (stupid_life_analysis): Check the usage information on CALL_INSNs.kenner1994-05-061-1/+8
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7249 138bc75d-0d04-0410-961f-82ee72b054a4
* Add prototypes for static functions.kenner1994-03-061-82/+40
| | | | | | | | | | | | | (last_{jump,label}_suid): Deleted; all uses deleted. (reg_crosses_blocks): Likewise. (stupid_life_analysis): Only allocate MAX_SUID entries of after_insn_hard_regs. Use GET_RTX_CLASS when possible. Initialize all of reg_renumber. Use reg_alternate_class when reg not available in preferred class. (stupid_find_reg): Delete argument CROSSES_BLOCKS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@6706 138bc75d-0d04-0410-961f-82ee72b054a4
* (stupid_mark_refs): If setting reg_where_dead, set regs_live so wekenner1994-03-061-2/+5
| | | | | | | don't later clobber it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@6705 138bc75d-0d04-0410-961f-82ee72b054a4
* * stupid.c: (stupid_find_reg): never use HARD_FRAME_POINTER_REGNUM.dje1993-09-241-0/+3
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* entered into RCSmycroft1992-03-141-0/+544
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@479 138bc75d-0d04-0410-961f-82ee72b054a4
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