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| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-31 16:25:15 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-31 16:25:15 +0000 |
| commit | c42ab3cf064030cb3e30d6f91093123398b553f8 (patch) | |
| tree | baeae37bc7ce10d4055b0c003d45f0e712672660 /gcc/config/i386/i386.c | |
| parent | 400b18e778f8b553add64eacf8054098f65d3b2f (diff) | |
| download | gcc-c42ab3cf064030cb3e30d6f91093123398b553f8.tar.gz | |
* config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
* config/i386/sse.md: Add n to negated FMA pattern names.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174493 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 85d145a9428..c4f0b9dea0e 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -29226,12 +29226,12 @@ ix86_rtx_costs (rtx x, int code, int outer_code_i, int *total, bool speed) /* Negate in op0 or op2 is free: FMS, FNMA, FNMS. */ sub = XEXP (x, 0); if (GET_CODE (sub) == NEG) - sub = XEXP (x, 0); + sub = XEXP (sub, 0); *total += rtx_cost (sub, FMA, speed); sub = XEXP (x, 2); if (GET_CODE (sub) == NEG) - sub = XEXP (x, 0); + sub = XEXP (sub, 0); *total += rtx_cost (sub, FMA, speed); return true; } |