| ths | dd43edf | 2007-10-08 13:32:20 +0000 | [diff] [blame] | 1 | /* PR rtl-optimization/28634. On targets with delayed branches, |
| 2 | dbr_schedule could do the next iteration's addition in the | ||||
| 3 | branch delay slot, then subtract the value again if the branch | ||||
| 4 | wasn't taken. This can lead to rounding errors. */ | ||||
| 5 | int x = -1; | ||||
| 6 | int y = 1; | ||||
| 7 | int | ||||
| 8 | main (void) | ||||
| 9 | { | ||||
| 10 | while (y > 0) | ||||
| 11 | y += x; | ||||
| 12 | if (y != x + 1) | ||||
| 13 | abort (); | ||||
| 14 | exit (0); | ||||
| 15 | } | ||||