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view gcc/testsuite/gcc.dg/tree-ssa/copy-sign-2.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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line source

/* { dg-options "-O2 -ffast-math -fdump-tree-optimized" } */
/* { dg-do compile } */
float f(float x)
{
  float t = __builtin_copysignf (1.0f, x);
  return x * t;
}
float f1(float x)
{
  float t = __builtin_copysignf (1.0f, -x);
  return x * t;
}
/* { dg-final { scan-tree-dump-times "ABS" 2 "optimized"} } */