| /* { 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" } } */ |
