| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ | |
| extern void abort (void); | |
| int | |
| foo1 (int x, int y) | |
| { | |
| int z; | |
| if (x >= y) | |
| return 1; | |
| z = y - x; | |
| if (z <= 0) | |
| abort (); | |
| return z; | |
| } | |
| unsigned int | |
| foo2 (unsigned int x, unsigned int y) | |
| { | |
| unsigned int z; | |
| if (x >= y) | |
| return 1; | |
| z = y - x; | |
| if (z == 0) | |
| abort (); | |
| return z; | |
| } | |
| /* { dg-final { scan-tree-dump-not "abort" "optimized" } } */ |