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| author | Yvan Roux <yvan.roux@linaro.org> | 2015-08-23 22:05:26 +0200 |
|---|---|---|
| committer | Linaro Code Review <review@review.linaro.org> | 2015-08-27 09:22:11 +0000 |
| commit | f2c1f25a463610c461661c5c3c2a84fe8f4b5d34 (patch) | |
| tree | 6a2d31c36cdb1bd8b51dd615382d1d8b125604a6 | |
| parent | 4f76638ac9003632795a6f0ea2b67ab8ae018dc2 (diff) | |
gcc/
Backport from trunk r222673.
2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
Add cost of op0 in the compare-with-fpzero case.
Change-Id: Ib50bca2174e403ec684d8ccb2c0c41fe7b3b0d75
| -rw-r--r-- | gcc/config/aarch64/aarch64.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index c39caa5b452..2b490f64b1c 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -5829,6 +5829,7 @@ aarch64_rtx_costs (rtx x, int code, int outer ATTRIBUTE_UNUSED, if (CONST_DOUBLE_P (op1) && aarch64_float_const_zero_rtx_p (op1)) { + *cost += rtx_cost (op0, COMPARE, 0, speed); /* FCMP supports constant 0.0 for no extra cost. */ return true; } |