Message ID | 55433731.6020304@arm.com |
---|---|
State | New |
Headers | show |
On 1 May 2015 at 09:20, Kyrill Tkachov <kyrylo.tkachov@arm.com> wrote: > 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. ok /Marcus
commit fb206cd3597ca541692ca5d1f1f4bc1d8353ebfa Author: Kyrylo Tkachov <kyrylo.tkachov@arm.com> Date: Tue Mar 3 10:44:53 2015 +0000 [AArch64] Remember to cost operand 0 in FP compare-with-0.0 case diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index e19b592..fb9b839 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -5857,6 +5857,7 @@ 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; }