diff options
| author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-07-30 15:46:08 +0000 |
|---|---|---|
| committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-07-30 15:46:08 +0000 |
| commit | d9dadd67a0a6b94123c490d420dacac08eae92f2 (patch) | |
| tree | ac8a81a2cbadfbcda11df10f74a40ee949382b2a /gcc/expmed.c | |
| parent | 1094a5ca9023daee0ba99e838c4b718610774080 (diff) | |
| download | gcc-d9dadd67a0a6b94123c490d420dacac08eae92f2.tar.gz | |
PR middle-end/53823
* expmed.c (expand_mult): Skip synth_mult for constant double op1 except
for special cases. Don't initialize coeff and is_neg.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189980 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 9743fc05ee7..1fe003444f8 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -3176,8 +3176,8 @@ expand_mult (enum machine_mode mode, rtx op0, rtx op1, rtx target, if (INTEGRAL_MODE_P (mode)) { rtx fake_reg; - HOST_WIDE_INT coeff = 0; - bool is_neg = false; + HOST_WIDE_INT coeff; + bool is_neg; int mode_bitsize; if (op1 == CONST0_RTX (mode)) @@ -3230,6 +3230,8 @@ expand_mult (enum machine_mode mode, rtx op0, rtx op1, rtx target, } goto skip_synth; } + else + goto skip_synth; } else goto skip_synth; |