OSDN Git Service
tege [Mon, 6 Feb 1995 21:51:57 +0000 (21:51 +0000)]
(RTX_COSTS): Rewrite.
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wilson [Mon, 6 Feb 1995 20:22:23 +0000 (20:22 +0000)]
(va_start): Add __builtin_next_arg call.
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dje [Mon, 6 Feb 1995 18:01:28 +0000 (18:01 +0000)]
(DBX_DEBUGGING_INFO): Define.
(PREFERRED_DEBUGGING_TYPE): Define.
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law [Mon, 6 Feb 1995 17:00:20 +0000 (17:00 +0000)]
* pa.md: Replace "misc" attribute with "multi" in recentlyadded
soft-float code.
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law [Mon, 6 Feb 1995 16:57:29 +0000 (16:57 +0000)]
* pa-osf.h (TARGET_DEFAULT): Protect definition.
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ian [Mon, 6 Feb 1995 16:51:48 +0000 (16:51 +0000)]
Only include <stdio.h> and <stdlib.h> in <assert.h> for C++
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tege [Mon, 6 Feb 1995 02:55:49 +0000 (02:55 +0000)]
(globally): Use GEN_INT.
(emit_move_sequence): Use expand_inc instead of plus_constant
(generates less rtl).
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tege [Mon, 6 Feb 1995 02:55:24 +0000 (02:55 +0000)]
Use GEN_INT.
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tege [Mon, 6 Feb 1995 02:44:42 +0000 (02:44 +0000)]
(PREDICATE_CODES): Fix many errors. Enable.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8870
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tege [Mon, 6 Feb 1995 02:42:29 +0000 (02:42 +0000)]
(RTX_COSTS): Add special cases for a plain 68000.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8869
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tege [Mon, 6 Feb 1995 02:37:27 +0000 (02:37 +0000)]
(mul_cost, div_cost): New variables.
(mul_widen_cost, mul_highpart_cost): New variables.
(init_expmed): Init new variables.
(expand_mult_highpart): New argument, MAX_COST.
Use new argument in several places. Simplify code that tries
widening multiply variants.
(expand_divmod): New variables MAX_COST, EXTRA_COST.
Initialize MAX_COST dependent on REM_FLAG.
Calculate and pass cost in all calls of expand_mult_highpart.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8868
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dje [Sun, 5 Feb 1995 05:26:45 +0000 (05:26 +0000)]
(dbxout_source_file): Clean up null tree pointer test. Update copyright.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8867
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wilson [Sat, 4 Feb 1995 18:16:09 +0000 (18:16 +0000)]
New file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8866
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wilson [Sat, 4 Feb 1995 18:07:27 +0000 (18:07 +0000)]
(TARGET_DEFAULT): Add #ifndef/#endif around define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8865
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wilson [Sat, 4 Feb 1995 18:06:11 +0000 (18:06 +0000)]
(type attribute): Add fmadd.
(cpu attribute): Add r8000.
(umaddi+1, ..., umadddi+8): Add pattern for multiply accumulate.
(movdi): Legitimize addresses, just like movsi does.
(loadgp): New pattern for 64 bit ABI.
(shift patterns): Use INTVAL instead of XINT for constants.
(jump, tablejump_interal[12]): Add 64 bit ABI support.
(movsicc-8, ..., movsicc): Add patterns for conditional moves.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8864
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wilson [Sat, 4 Feb 1995 18:04:15 +0000 (18:04 +0000)]
(mips_isa_string): Add mips4 to comment.
(large_int): Delete code for handling 64 bit constants.
(mips_const_double_ok): For irix6, reject all floating point constants.
(mips_move_2words): Use dli not li for 64 bit constants.
Use dla not la for 64 bit addresses.
(output_block_move): Likewise.
(function_arg): Add support for 64bit ABI.
(override_options): Add support for mips4 and R8000.
(print_operand): Handle new modifiers 'B', 'b', 'T', 't'.
Make 'X' case work for 64 bit host.
(mips_output_filename): Use ASM_OUTPUT_FILENAME.
(mips_asm_file_start): Go to text section for 64bit ABI.
(compure_frame_size, save_restore_insns, function_prologue,
mips_expand_prologue, function_epilogue): Add support for 64 bit ABI.
(type_dependent_reg, mips_function_value): New functions.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8863
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wilson [Sat, 4 Feb 1995 18:02:46 +0000 (18:02 +0000)]
(__PTR_TO_INT, __INT_TO_PTR): Delete.
(enum processor_type): Add R8000.
(mips_isa_string, CC1_SPEC): Add mips4 to comment.
(CONDITIONAL_REGISTER_USAGE): Use SUBTARGET_CONDITIONAL_REGISTER_USAGE.
(SUBTARGET_CONDITIONAL_REGISTER_USAGE): New macro.
(ASM_SPEC, LINK_SPEC, CPP_SPEC): Add mips4 support.
(MIPS_TEMP[12]_REGNUM): Change to avoid clobbering 64bit abi
parameter registers.
(SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Fix for 64
bit host.
(ABI_64BIT): New macro.
(REG_PARM_STACK_SPACE): Use UNITS_PER_WORD not 4.
(GO_IF_LEGITIMATE_ADDRESS, CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT,
LEGITIMIZE_ADDRESS): Don't allow CONST addresses for Irix6.
(ASM_OUTPUT_FILENAME): New macro.
(ASM_OUTPUT_ADDR_DIFF_ELT): Add 64 bit ABI support.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8862
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wilson [Sat, 4 Feb 1995 17:59:47 +0000 (17:59 +0000)]
(IRIX): Sed - to _.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8861
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wilson [Sat, 4 Feb 1995 17:53:44 +0000 (17:53 +0000)]
(*): Change __mips==3 to __mips>=3.
(sgidefs.h): Include if _MIPS_SIM is defined.
(va_start): Add support for 64 bit ABI.
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dje [Sat, 4 Feb 1995 15:31:23 +0000 (15:31 +0000)]
(dbxout_source_file): Don't switch to text section if
in function with section attribute. Print Ltext label to correct
file (important on mips).
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meissner [Fri, 3 Feb 1995 22:41:38 +0000 (22:41 +0000)]
Do not reload reg2 under V.4 or eabi.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8858
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meissner [Fri, 3 Feb 1995 19:45:16 +0000 (19:45 +0000)]
Fix indirect function pointers on eABI.
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merrill [Fri, 3 Feb 1995 03:45:07 +0000 (03:45 +0000)]
Fix MI conversions
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8856
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meissner [Thu, 2 Feb 1995 21:29:18 +0000 (21:29 +0000)]
Eliminate building libgcc1.a
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ian [Thu, 2 Feb 1995 20:49:40 +0000 (20:49 +0000)]
Fix bool test to permit spaces before the semicolon
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meissner [Thu, 2 Feb 1995 17:17:47 +0000 (17:17 +0000)]
Fix typo in smin/smax of floating point.
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meissner [Wed, 1 Feb 1995 22:06:34 +0000 (22:06 +0000)]
Add preliminary PowerPC eABI support.
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meissner [Wed, 1 Feb 1995 21:58:22 +0000 (21:58 +0000)]
Add preliminary V.4 and eABI support.
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meissner [Wed, 1 Feb 1995 21:44:49 +0000 (21:44 +0000)]
Add preliminary V.4 and eABI support.
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mrs [Wed, 1 Feb 1995 19:28:29 +0000 (19:28 +0000)]
55th Cygnus<->FSF merge
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tege [Wed, 1 Feb 1995 00:22:38 +0000 (00:22 +0000)]
(TARGET_SOFT_FLOAT): New macro.
(TARGET_SWITCHES, CPP_SPEC, CONDITIONAL_REGISTER_USAGE, FUNCTION_VALUE,
LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P,
FUNCTION_ARG, ASM_DECLARE_FUNCTION_NAME, GO_IF_LEGITIMATE_ADDRESS,
RTX_COSTS): Use TARGET_SOFT_FLOAT.
(REAL_ARITHMETIC): Define.
(ASM_OUTPUT_DOUBLE): Rewrite.
(ASM_OUTPUT_FLOAT): Rewrite.
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tege [Wed, 1 Feb 1995 00:21:49 +0000 (00:21 +0000)]
(singlemove_string): Make case with SFmode CONST_DOUBLE abort.
(print_operand): #ifdef out CONST_DOUBLE cases.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8847
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tege [Wed, 1 Feb 1995 00:20:45 +0000 (00:20 +0000)]
(*sf*, *df*, etc): Make all floating point patterns depend on ! TARGET_SOFT_FLOAT.
(movsi, movdi, movsf, movdf): Add patterns for TARGET_SOFT_FLOAT.
(SF and DF move): Use constraint 'E' instead of 'F'.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8846
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merrill [Tue, 31 Jan 1995 23:54:20 +0000 (23:54 +0000)]
Add -fcheck-new.
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mrs [Tue, 31 Jan 1995 22:18:02 +0000 (22:18 +0000)]
54th Cygnus<->FSF merge
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dje [Tue, 31 Jan 1995 18:55:26 +0000 (18:55 +0000)]
(ASM_OUTPUT_SECTION_NAME): Use asm_out_text_file for functions.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8843
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dje [Tue, 31 Jan 1995 18:54:47 +0000 (18:54 +0000)]
(ASM_DECLARE_FUNCTION_NAME): Ensure section is .text if no section attribute.
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ian [Tue, 31 Jan 1995 18:28:04 +0000 (18:28 +0000)]
Include <limits.h>, not "glimits.h".
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merrill [Tue, 31 Jan 1995 00:40:42 +0000 (00:40 +0000)]
(type_for_*): Check integer_type_node first.
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merrill [Tue, 31 Jan 1995 00:37:58 +0000 (00:37 +0000)]
Fix DECL_VIRTUAL_P comment.
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roland [Sat, 28 Jan 1995 21:28:10 +0000 (21:28 +0000)]
(ASM_OUTPUT_SECTION_NAME): #undef before defining.
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kenner [Sat, 28 Jan 1995 20:14:09 +0000 (20:14 +0000)]
(c_expand_return): Refine check for returning pointer to local
variable to allow subtracting a pointer from it.
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law [Sat, 28 Jan 1995 18:55:00 +0000 (18:55 +0000)]
* pa.md (call, call_value): Always save the PIC register before
a call.
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kenner [Sat, 28 Jan 1995 12:31:17 +0000 (12:31 +0000)]
(expand_call): When emitting queue for each arg, call
protect_from_queue; put in initial_value so EXPR_LIST in is_const case
won't have QUEUED.
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law [Sat, 28 Jan 1995 09:38:58 +0000 (09:38 +0000)]
* pa.md (call_internal_reg): Use an even faster sequence for
TARGET_FAST_INDIRECT_CALLS.
(call_value_internal_reg): Likewise.
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kenner [Sat, 28 Jan 1995 02:28:46 +0000 (02:28 +0000)]
(unixware, svr4): Treat as synonyms for sysv4.
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kenner [Sat, 28 Jan 1995 01:57:10 +0000 (01:57 +0000)]
(LIB1FUNCS): Delete _lshlsi3.
(LIB2FUNCS): Delete _lshldi3.
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kenner [Sat, 28 Jan 1995 01:56:50 +0000 (01:56 +0000)]
(__lshldi3): Deleted.
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kenner [Sat, 28 Jan 1995 01:56:32 +0000 (01:56 +0000)]
(perform_lshlsi3, __lshlsi3): Deleted.
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kenner [Fri, 27 Jan 1995 23:51:02 +0000 (23:51 +0000)]
(expand_expr, case MINUS_EXPR): Remove bogus operand swap.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8829
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kenner [Fri, 27 Jan 1995 23:38:22 +0000 (23:38 +0000)]
(expand_binop): Add missing test for VOIDmode before calling
convert_to_mode.
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kenner [Fri, 27 Jan 1995 21:54:55 +0000 (21:54 +0000)]
(high_{block,function}_linenum): New variables.
(final_start_function): Initialize them.
(final_end_function): Pass highest line number to function end debugging
routines.
(final_scan_insn): Pass highest line number in block to block end debugging
function.
(output_source_line): Update highest line in block and function.
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roland [Fri, 27 Jan 1995 06:09:14 +0000 (06:09 +0000)]
(ASM_OUTPUT_SECTION_NAME): Take proper number of args.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8826
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wilson [Thu, 26 Jan 1995 00:40:49 +0000 (00:40 +0000)]
(CONST_OK_FOR_LETTER_P): Add case for 'N'. Correct comment.
(ADJUST_INSN_LENGTH, SHORTEN_WITH_AJUST_INSN_LENGTH): New macros.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8825
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wilson [Thu, 26 Jan 1995 00:40:27 +0000 (00:40 +0000)]
(prepare_scc_operands): Force sh_compare_op1 to a register if
it is an invalid constant.
(output_branch): Add cases for 4, 8, and 18. Correct branch offsets
in comments.
(find_barrier): Correct test for move instructions that need to be
fixed by verifying that the set source is a bad constant.
(arith_reg_or_0_operand): New function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8824
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wilson [Wed, 25 Jan 1995 23:17:02 +0000 (23:17 +0000)]
(strings.h): Fix return type of strlen.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8823
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wilson [Wed, 25 Jan 1995 23:09:41 +0000 (23:09 +0000)]
(expand_expr, case MIN_EXPR): If must emit multiple
instructions, then don't allow a MEM target.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8822
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kenner [Wed, 25 Jan 1995 22:07:42 +0000 (22:07 +0000)]
(FAILURE_EXIT_CODE): Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8821
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kenner [Wed, 25 Jan 1995 22:06:11 +0000 (22:06 +0000)]
(do_include): For VMS, don't attempt to treat `#include X' as
`#include <X.h>' unless `X' has already been macro expanded.
(main): For VMS, do a better job of picking out the base name from
argv[0]'s absolute name.
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kenner [Wed, 25 Jan 1995 20:02:40 +0000 (20:02 +0000)]
*** empty log message ***
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kenner [Wed, 25 Jan 1995 20:01:21 +0000 (20:01 +0000)]
(store_init_value): Change error message text.
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kenner [Wed, 25 Jan 1995 20:00:09 +0000 (20:00 +0000)]
Update comments.
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kenner [Wed, 25 Jan 1995 19:56:36 +0000 (19:56 +0000)]
(instantiate_type): Change error message text.
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kenner [Wed, 25 Jan 1995 19:50:28 +0000 (19:50 +0000)]
Update comments.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8815
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kenner [Wed, 25 Jan 1995 19:50:09 +0000 (19:50 +0000)]
(find_splittable_givs): Change error message text.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8814
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kenner [Wed, 25 Jan 1995 19:49:08 +0000 (19:49 +0000)]
Update comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8813
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kenner [Wed, 25 Jan 1995 19:42:01 +0000 (19:42 +0000)]
(dsp16xx_reg_class_from_letter): Change error message text.
(limit_reload_class, double_reg_to_memory): Likewise.
(print_operand_address, emit_1600_core_shift): Likewise.
(gen_tst_reg, gen_compare_reg): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8812
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kenner [Wed, 25 Jan 1995 19:40:53 +0000 (19:40 +0000)]
Update comments.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8811
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kenner [Wed, 25 Jan 1995 19:39:19 +0000 (19:39 +0000)]
(print_operand, print_operand_address): Change error message text.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8810
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kenner [Wed, 25 Jan 1995 19:36:35 +0000 (19:36 +0000)]
Update comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8809
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kenner [Wed, 25 Jan 1995 19:34:44 +0000 (19:34 +0000)]
(expand_asm, expand_asm_operands): Change error message text.
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kenner [Wed, 25 Jan 1995 19:28:07 +0000 (19:28 +0000)]
Update comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8807
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kenner [Wed, 25 Jan 1995 19:27:39 +0000 (19:27 +0000)]
(check_attr_value): Change error message text.
(simplify_test_exp): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8806
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kenner [Wed, 25 Jan 1995 17:53:36 +0000 (17:53 +0000)]
(DEFAULT_PCC_STRUCT_RETURN): Define as zero.
(RETURN_IN_MEMORY): Small aggregates are to be returned in d0.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8805
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kenner [Wed, 25 Jan 1995 17:48:25 +0000 (17:48 +0000)]
(handle_directive): Fix typo: '\' caused next char to be copied
blindly, which was an error if !traditional and if the next char was
newline or one of <\'"/.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8804
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kenner [Wed, 25 Jan 1995 13:15:26 +0000 (13:15 +0000)]
Include expr.h after insn-config.h and insn-flags.h.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8803
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dje [Wed, 25 Jan 1995 04:18:30 +0000 (04:18 +0000)]
(movcc_gen_code): New variable.
(init_optabs): Initialize it.
(emit_conditional_move): New function.
(can_conditionally_move_p): New function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8802
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dje [Wed, 25 Jan 1995 04:17:33 +0000 (04:17 +0000)]
(jump_optimize): Try to emit a conditional move insn before
trying a store-flag insn.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8801
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dje [Wed, 25 Jan 1995 04:16:37 +0000 (04:16 +0000)]
(optabs): Add entry for movcc_gen_code.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8800
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dje [Wed, 25 Jan 1995 04:15:47 +0000 (04:15 +0000)]
(main): Delete #ifndef around HAVE_conditional_move.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8799
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dje [Wed, 25 Jan 1995 04:14:56 +0000 (04:14 +0000)]
(emit_conditional_move): Declare it.
(can_conditionally_move_p): Likewise.
(movcc_gen_code): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8798
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dje [Wed, 25 Jan 1995 04:13:34 +0000 (04:13 +0000)]
(HAVE_conditional_move): Delete.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8797
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dje [Wed, 25 Jan 1995 04:11:29 +0000 (04:11 +0000)]
(movsicc): New named pattern.
(movdicc, movsfcc, movdfcc): Likewise.
(SImode conditional move): New matcher.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8796
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dje [Wed, 25 Jan 1995 04:09:46 +0000 (04:09 +0000)]
(simplify_set): Call can_conditionally_move_p.
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mrs [Tue, 24 Jan 1995 08:19:58 +0000 (08:19 +0000)]
53rd Cygnus<->FSF merge
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roland [Tue, 24 Jan 1995 04:23:23 +0000 (04:23 +0000)]
(ASM_OUTPUT_SECTION_NAME): Renamed from ASM_OUTPUT_SECTION.
The old name was a typo.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8793
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merrill [Tue, 24 Jan 1995 02:52:44 +0000 (02:52 +0000)]
Improve PA shlib support
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8792
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kwzh [Tue, 24 Jan 1995 00:46:11 +0000 (00:46 +0000)]
(i[34]86:*:3.2:*): Test for ISC before SCO; newer ISC releases have uname -X.
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ian [Mon, 23 Jan 1995 23:44:35 +0000 (23:44 +0000)]
Permit any small integer mode in the HI/LO registers
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dje [Mon, 23 Jan 1995 20:40:56 +0000 (20:40 +0000)]
(table_jump_h8300, table_jump_h8300h): Constrain operand to use register.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8789
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merrill [Sat, 21 Jan 1995 10:14:41 +0000 (10:14 +0000)]
bool changes
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wilson [Sat, 21 Jan 1995 02:23:10 +0000 (02:23 +0000)]
(num_sign_bit_copies): Can handle paradoxical subreg only
if LOAD_EXTEND_OP is defined to SIGN_EXTEND.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8787
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wilson [Sat, 21 Jan 1995 02:12:01 +0000 (02:12 +0000)]
(copy_loop_body): When check for shared address givs, use
new same_insn field.
(find_splittable_givs): New variable v2. Scan givs to set new
same_insn field. Use same_insn to indentify address givs to be
shared.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8786
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wilson [Sat, 21 Jan 1995 02:11:13 +0000 (02:11 +0000)]
(record_giv): Initialize new field same_insn.
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wilson [Sat, 21 Jan 1995 02:10:54 +0000 (02:10 +0000)]
(structure induction): Add new field same_insn.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8784
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wilson [Sat, 21 Jan 1995 01:59:17 +0000 (01:59 +0000)]
(save_for_inline_copying): Add comment that
nonlocal_label list should be updated if it ever can be nonzero.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8783
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wilson [Sat, 21 Jan 1995 01:58:34 +0000 (01:58 +0000)]
(delete_handlers): When clear LABEL_PRESERVE_P,
also remove label from nonlocal_label list.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8782
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wilson [Sat, 21 Jan 1995 01:57:45 +0000 (01:57 +0000)]
(find_basic_blocks): No longer need to check for deleted
nonlocal_labels.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8781
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wilson [Sat, 21 Jan 1995 01:33:08 +0000 (01:33 +0000)]
(syms.h): Don't include under Linux.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8780
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wilson [Sat, 21 Jan 1995 01:30:34 +0000 (01:30 +0000)]
(scan_loop): For the replace_rtx call, copy the rtx that is
being substituted in before the call.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8779
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