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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-dom2-details" } */
int t(int a) __attribute__ ((const));
void q (void);
void
threading(int a,int b)
{
if (t(a))
{
if (t(a))
q();
}
}
/* We should thread the jump twice and eliminate it. Test this in
DOM2, after aliases have been computed. */
/* { dg-final { scan-tree-dump-times "Replaced.* t " 1 "dom2"} } */
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