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 | double x = -0x1.0p53; | ||||
6 | double 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 | } |