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| author | obrien <obrien@FreeBSD.org> | 1999-07-10 23:03:59 +0000 |
|---|---|---|
| committer | obrien <obrien@FreeBSD.org> | 1999-07-10 23:03:59 +0000 |
| commit | d4db5fb866b7ad5216abd5047774a3973b9901a9 (patch) | |
| tree | edca008aa0e9cdfae2ef7478f9109ca7f3a2a028 /contrib/gcc/cse.c | |
| parent | b822db150531f5b7067d4d970080b7358e07ae89 (diff) | |
| download | FreeBSD-src-d4db5fb866b7ad5216abd5047774a3973b9901a9.zip FreeBSD-src-d4db5fb866b7ad5216abd5047774a3973b9901a9.tar.gz | |
Virgin import of GCC 2.7.2.3
Diffstat (limited to 'contrib/gcc/cse.c')
| -rw-r--r-- | contrib/gcc/cse.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/contrib/gcc/cse.c b/contrib/gcc/cse.c index efd05de..00c5122 100644 --- a/contrib/gcc/cse.c +++ b/contrib/gcc/cse.c @@ -7811,13 +7811,6 @@ invalidate_skipped_set (dest, set) rtx set; rtx dest; { - if (GET_CODE (set) == CLOBBER -#ifdef HAVE_cc0 - || dest == cc0_rtx -#endif - || dest == pc_rtx) - return; - if (GET_CODE (dest) == MEM) note_mem_written (dest, &skipped_writes_memory); @@ -7827,6 +7820,13 @@ invalidate_skipped_set (dest, set) if (skipped_writes_memory.nonscalar) skipped_writes_memory.all = 1; + if (GET_CODE (set) == CLOBBER +#ifdef HAVE_cc0 + || dest == cc0_rtx +#endif + || dest == pc_rtx) + return; + if (GET_CODE (dest) == REG || GET_CODE (dest) == SUBREG || (! skipped_writes_memory.all && ! cse_rtx_addr_varies_p (dest))) invalidate (dest, VOIDmode); |
