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view gcc/testsuite/gcc.dg/fold-reassoc-1.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 04ced10e8804
children
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/* { dg-do compile } */
/* { dg-options "-O -ffast-math -fdump-tree-original" } */

double foo (double x)
{
  return (x + 0.5 - x - 0.5);
}

/* { dg-final { scan-tree-dump "return 0.0;" "original" } } */