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