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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-tail-merge -fno-tree-dominator-opts -fdump-tree-pre" } */
int bar (int i);
void
foo (int c, int d)
{
if (bar (c))
bar (c);
d = 33;
while (c == d);
}
/* { dg-final { scan-tree-dump-times "== 33" 2 "pre"} } */
/* { dg-final { cleanup-tree-dump "pre" } } */
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