1/* PR middle-end/33187 */
2
3/* { dg-do compile } */
4/* { dg-skip-if "" { i?86-*-* x86_64-*-* } { "-march=*" } { "-march=k8" } } */
5/* { dg-options "-O2 -ffast-math -march=k8 -mbranch-cost=5 -mfpmath=387" } */
6/* { dg-final { scan-assembler "fcmov" } } */
7
8/* compress_float_constant generates load + float_extend
9   sequence which combine pass failed to combine into
10   (set (reg:DF) (float_extend:DF (mem:SF (symbol_ref...)))).  */
11
12double
13sgn (double __x)
14{
15  return __x >= 0.0 ? 1.0 : -1.0;
16}
17