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| author | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-12-13 09:19:11 +0000 |
|---|---|---|
| committer | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-12-13 09:19:11 +0000 |
| commit | 969757fa73cfba4014675753d3aa389108df5fa1 (patch) | |
| tree | 074ba42562333ab2894f607e100d882f360bb9ed /gcc/config/i386 | |
| parent | a481f28f0a8a213e2cfbd5044737d8f0fe14d765 (diff) | |
| download | gcc-969757fa73cfba4014675753d3aa389108df5fa1.tar.gz | |
* config/i386/i386.c (ix86_rtx_costs) [MULT]: Check op0 for
ZERO_EXTEND when computing costs for widening multiplication.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130809 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386')
| -rw-r--r-- | gcc/config/i386/i386.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index ebbf48957ba..fcae07758e0 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -22236,7 +22236,7 @@ ix86_rtx_costs (rtx x, int code, int outer_code_i, int *total) nbits = 7; /* Compute costs correctly for widening multiplication. */ - if ((GET_CODE (op0) == SIGN_EXTEND || GET_CODE (op1) == ZERO_EXTEND) + if ((GET_CODE (op0) == SIGN_EXTEND || GET_CODE (op0) == ZERO_EXTEND) && GET_MODE_SIZE (GET_MODE (XEXP (op0, 0))) * 2 == GET_MODE_SIZE (mode)) { |