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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */
int
foo (int *p, int i)
{
int x;
if (i > 10)
{
if (p)
{
x = *p;
p = 0;
}
}
else
p = 0;
/* This should be folded to if (1), but only if we insert an
assertion on the ELSE edge from the inner 'if (p)'. */
if (p == 0)
return x + 1;
return i;
}
/* { dg-final { scan-tree-dump-times "Folding predicate p_.*to 1" 1 "vrp1" } } */
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