| /* { dg-do compile } */ | |
| /* { dg-options "-O -fstrict-aliasing -fdump-tree-optimized" } */ | |
| extern void foo(void); | |
| static int a, *b = &a, c, *d = &c; | |
| int main() | |
| { | |
| int **e = &d; | |
| if (!((unsigned)((*e = d) == 0) - (*b = 1))) | |
| foo(); | |
| return 0; | |
| } | |
| /* { dg-final { scan-tree-dump-not "foo" "optimized" } } */ |