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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-08-22 23:21:24 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-08-22 23:21:24 +0000 |
| commit | 997026ee2a790b76ac18d477b54c188c856ae303 (patch) | |
| tree | 6e6ec836aedf9ef4467ecc2d2415fd0259f4e746 /gcc/recog.h | |
| parent | 0a7a3b35580053aa62e93a01cb8ce4cc048aa10d (diff) | |
| download | gcc-997026ee2a790b76ac18d477b54c188c856ae303.tar.gz | |
�
* recog.c (validate_replace_rtx_group): New function.
* recog.h (validate_replace_rtx_group): Declare it.
* regmove.c (optimize_reg_copy_3): If any substitution fails, then undo
the entire group of substitutions.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@21910 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/recog.h')
| -rw-r--r-- | gcc/recog.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/recog.h b/gcc/recog.h index 6e6bb064824..980b76f70d7 100644 --- a/gcc/recog.h +++ b/gcc/recog.h @@ -32,6 +32,7 @@ extern int constrain_operands PROTO((int, int)); extern int memory_address_p PROTO((enum machine_mode, rtx)); extern int strict_memory_address_p PROTO((enum machine_mode, rtx)); extern int validate_replace_rtx PROTO((rtx, rtx, rtx)); +extern void validate_replace_rtx_group PROTO((rtx, rtx, rtx)); extern int validate_replace_src PROTO((rtx, rtx, rtx)); extern int reg_fits_class_p PROTO((rtx, enum reg_class, int, enum machine_mode)); |