gcc/testsuite/gcc.dg/tree-ssa/copy-sign-2.c

   1 /* { dg-options "-O2 -ffast-math -fdump-tree-optimized" } */
   2 /* { dg-additional-options "-msse -mfpmath=sse" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
   3 /* { dg-do compile } */
   4 float f(float x)
   5 {
   6   float t = __builtin_copysignf (1.0f, x);
   7   return x * t;
   8 }
   9 float f1(float x)
  10 {
  11   float t = __builtin_copysignf (1.0f, -x);
  12   return x * t;
  13 }
  14 /* { dg-final { scan-tree-dump-times "ABS" 1 "optimized" { target ifn_copysign } } } */
  15 /* { dg-final { scan-tree-dump-times ".COPYSIGN" 1 "optimized" { target ifn_copysign } } } */
  16 /* { dg-final { scan-tree-dump-times "ABS" 2 "optimized" { target { ! ifn_copysign } } } } */