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view gcc/testsuite/gcc.dg/fold-copysign-1.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-cddce1" } */

double foo (double x)
{
  double one = 1.;
  return __builtin_copysign (x, one);
}
double bar (double x)
{
  double minuszero = -0.;
  return __builtin_copysign (x, minuszero);
}

/* { dg-final { scan-tree-dump-times "= -" 1 "cddce1" } } */
/* { dg-final { scan-tree-dump-times "= ABS_EXPR" 2 "cddce1" } } */