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view gcc/testsuite/gcc.dg/recip_sqrt_mult_3.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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/* { dg-do compile } */
/* { dg-options "-Ofast -fdump-tree-optimized" } */
/* { dg-additional-options "-fcompare-debug" { target { ! powerpc-ibm-aix* } } } */

double
foo (double a)
{
  double tmp = 1.0f / __builtin_sqrt (a);
  return tmp * tmp;
}

/* { dg-final { scan-tree-dump-not "__builtin_sqrt" "optimized" } } */