| /* { dg-do compile } */ | |
| /* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */ | |
| /* { dg-additional-options "-fdump-tree-fre1" } */ | |
| int x; | |
| int main() | |
| { | |
| x = 0; | |
| int z = x; | |
| int w = 1; | |
| for (int i = 0; i < 32; ++i) | |
| { | |
| if (z) | |
| w = 2; | |
| else | |
| w = 1; | |
| if (w == 2) | |
| __builtin_abort (); | |
| } | |
| return w; | |
| } | |
| /* { dg-final { scan-tree-dump-not "abort" "fre1" } } */ |