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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-thread3-details-blocks -fno-early-inlining -fno-tree-vrp -fno-tree-dominator-opts" } */
static int a;
static int b;
void test2 ();
void
test ()
{
b = 7;
}
void
main (int argc)
{
if (argc)
{
a = 7;
test ();
}
else
a = 0;
if (a)
test2 ();
if (b)
test2 ();
}
/* { dg-final { scan-tree-dump-times "Registering FSM jump thread" 2 "thread3" } } */
/* { dg-final { scan-tree-dump-not "Invalid sum" "thread3" } } */
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