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view gcc/testsuite/gcc.dg/fold-popcount-3.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-cddce1" } */

int test_combine(unsigned int a, unsigned int b)
{
  return __builtin_popcount(a&8) + __builtin_popcount(b&2);
}

/* { dg-final { scan-tree-dump-times "popcount" 1 "cddce1" } } */