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| author | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-09-19 23:39:34 +0000 |
|---|---|---|
| committer | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-09-19 23:39:34 +0000 |
| commit | 30c1b2686aa49cf15f9ac9c0ad09192dde4689e1 (patch) | |
| tree | c0941e6a8ac98aeec26ccf196ddf2c21706f911e /gcc/combine.c | |
| parent | 4513ed294e19b94168e24ba034f3ed502d76d520 (diff) | |
| download | gcc-30c1b2686aa49cf15f9ac9c0ad09192dde4689e1.tar.gz | |
fix subreg optimization bug introduced 2002-05-25
* combine.c (simplify_set): When optimizing a subreg src with a
cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57323 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index c72d81e891c..23136194bf0 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -5229,7 +5229,7 @@ simplify_set (x) if (GET_MODE_BITSIZE (inner_mode) <= HOST_BITS_PER_WIDE_INT && (nonzero_bits (inner, inner_mode) < ((unsigned HOST_WIDE_INT) 1 - << (GET_MODE_BITSIZE (inner_mode) - 1)))) + << (GET_MODE_BITSIZE (GET_MODE (src)) - 1)))) { SUBST (SET_SRC (x), inner); src = SET_SRC (x); |