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/* { dg-do run } */
/* { dg-options "-O2 -fipa-pta -fdump-ipa-pta2-details -fdump-tree-fre3-details" } */
static int __attribute__((noipa))
foo (int *p, int *q)
{
*p = 1;
*q = 0;
return *p;
}
extern void abort (void);
int main()
{
int a, b;
if (foo (&a, &b) != 1)
abort ();
return 0;
}
/* Verify we can disambiguate *p and *q in foo. */
/* { dg-final { scan-ipa-dump "foo.arg0 = &a" "pta2" } } */
/* { dg-final { scan-ipa-dump "foo.arg1 = &b" "pta2" } } */
/* { dg-final { scan-tree-dump-not "Replaced \\\*p_2\\\(D\\\) with 1" "fre3" } } */
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