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view gcc/testsuite/gcc.dg/tree-ssa/cunroll-12.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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/* { dg-do compile } */
/* { dg-options "-O3 -Warray-bounds -fdump-tree-cunroll-blocks-details" } */
struct a {int a[8];int b;};
void
t(struct a *a)
{
  for (int i=0;a->a[i];i++)
    a->a[i]++;
}
/* { dg-final { scan-tree-dump-times "loop with 7 iterations completely unrolled" 1 "cunroll" } } */
/* { dg-final { scan-tree-dump-not "Invalid sum" "cunroll" } } */