| /* { dg-do link } */ |
| /* { dg-options "-O2 -fipa-pta -fdump-ipa-pta2-details" } */ |
| |
| static int i; |
| /* i should not escape here, p should point to i only. */ |
| /* { dg-final { scan-ipa-dump "p = { i }" "pta2" } } */ |
| static int *p = &i; |
| |
| int j; |
| /* q should point to j only. */ |
| /* { dg-final { scan-ipa-dump "q = { j }" "pta2" } } */ |
| static int *q = &j; |
| |
| static int k; |
| /* k should escape here, r should point to NONLOCAL, ESCAPED, k. */ |
| int *r = &k; |
| /* { dg-final { scan-ipa-dump "r = { ESCAPED NONLOCAL k }" "pta2" } } */ |
| |
| int l; |
| /* s should point to NONLOCAL, ESCAPED, l. */ |
| int *s = &l; |
| /* { dg-final { scan-ipa-dump "s = { ESCAPED NONLOCAL l }" "pta2" } } */ |
| |
| /* Make p and q referenced so they do not get optimized out. */ |
| int foo() { return &p < &q; } |
| |
| int main() |
| { |
| return 0; |
| } |
| |
| /* It isn't clear if the escape if l is strictly necessary, if it were |
| we should have i, r and s in ESCAPED as well. */ |
| |
| /* { dg-final { scan-ipa-dump "ESCAPED = { ESCAPED NONLOCAL l k }" "pta2" } } */ |
