1 /* { dg-do run } */
2 /* { dg-options "-O2 -fipa-pta -fdump-ipa-pta2-details -fdump-tree-fre3-details" } */
3
4 static int __attribute__((noipa))
foo(int * p,int * q)5 foo (int *p, int *q)
6 {
7 *p = 1;
8 *q = 0;
9 return *p;
10 }
11
12 extern void abort (void);
13
main()14 int main()
15 {
16 int a, b;
17 if (foo (&a, &b) != 1)
18 abort ();
19 return 0;
20 }
21
22 /* Verify we can disambiguate *p and *q in foo. */
23
24 /* { dg-final { scan-ipa-dump "foo.arg0 = &a" "pta2" } } */
25 /* { dg-final { scan-ipa-dump "foo.arg1 = &b" "pta2" } } */
26 /* { dg-final { scan-tree-dump-not "Replaced \\\*p_2\\\(D\\\) with 1" "fre3" } } */
27