| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fnon-call-exceptions -fdump-tree-pre-details -w" } */ | |
| extern volatile int y; | |
| double | |
| foo (double a, int x) | |
| { | |
| while (x--) | |
| { | |
| y++; | |
| a += 1.0 / 0.0; | |
| } | |
| return a; | |
| } | |
| // The expression 1.0 / 0.0 should not be treated as a loop invariant | |
| // if it may throw an exception. | |
| // { dg-final { scan-tree-dump-times "Replaced 1\\\.0e\\\+0 / 0\\\.0" 0 "pre" } } |