/* PR rtl-optimization/28634. On targets with delayed branches, | |
dbr_schedule could do the next iteration's addition in the | |
branch delay slot, then subtract the value again if the branch | |
wasn't taken. This can lead to rounding errors. */ | |
int x = -1; | |
int y = 1; | |
int | |
main (void) | |
{ | |
while (y > 0) | |
y += x; | |
if (y != x + 1) | |
abort (); | |
exit (0); | |
} |