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view gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr84986.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-require-effective-target vect_long_long } */

int N;
long long fn1(void) {
  short i;
  long long a;
  i = a = 0;
  while (i < N)
    a -= i++;
  return a;
}

/* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */