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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-ivopts-details" } */
int *a;
int
foo (signed char s)
{
signed char i;
int sum = 0;
for (i = s; i > 0; i--)
{
sum += a[i];
}
return sum;
}
/* Check loop niter bound information. */
/* { dg-final { scan-tree-dump "bounded by 126" "ivopts" } } */
/* { dg-final { scan-tree-dump-not "bounded by 127" "ivopts" } } */
/* { dg-final { scan-tree-dump-not "zero if " "ivopts" } } */
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