diff options
| author | Fariborz Jahanian <fjahanian@gcc.gnu.org> | 2005-06-20 17:59:35 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@gcc.gnu.org> | 2005-06-20 17:59:35 +0000 |
| commit | 8c98e9d03d115da3dd1c238e7a24ad643aacf148 (patch) | |
| tree | cc5eff41893baddf4f356d0f4abc39561a3a63ef /gcc/combine.c | |
| parent | b376133b7f8699acafa6d21bac11474d7bfc7bee (diff) | |
| download | gcc-8c98e9d03d115da3dd1c238e7a24ad643aacf148.zip gcc-8c98e9d03d115da3dd1c238e7a24ad643aacf148.tar.gz gcc-8c98e9d03d115da3dd1c238e7a24ad643aacf148.tar.bz2 | |
re PR target/22077 (vec_all_eq does not produce good result)
PR 22077.
Oked by Roger Sayle.
From-SVN: r101211
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index c4e6f95..e10d29f 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -5274,6 +5274,11 @@ simplify_set (rtx x) SUBST (SET_SRC (x), gen_rtx_COMPARE (compare_mode, op0, op1)); src = SET_SRC (x); } + else if (GET_MODE (op0) == compare_mode && op1 == const0_rtx) + { + SUBST(SET_SRC (x), op0); + src = SET_SRC (x); + } else { /* Otherwise, update the COMPARE if needed. */ |