| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-fre1" } */ | |
| int a; | |
| int *b = &a; | |
| int **c = &b; | |
| int d; | |
| void bar25_(void); | |
| void foo(void); | |
| int main() { | |
| int __attribute__((aligned(sizeof(int)))) e[][1] = {0, 0, 0, 0, 0, 1}; | |
| for (;;) { | |
| bar25_(); | |
| /* We should optimistically treat a == 0 because of the bounds of | |
| the object. */ | |
| if (e[5][a]) | |
| break; | |
| e[a][0] = 0; | |
| foo(); | |
| } | |
| *c = &d; | |
| } | |
| /* { dg-final { scan-tree-dump-not "foo" "fre1" { xfail *-*-* } } } */ |