/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-lim2-details" } */ | |
int r[6]; | |
void f (int n) | |
{ | |
while (-- n) | |
{ | |
r [0] += r [5]; | |
r [1] += r [0]; | |
r [2] += r [1]; | |
r [3] += r [2]; | |
r [4] += r [3]; | |
r [5] += r [4]; | |
} | |
} | |
/* { dg-final { scan-tree-dump-times "Executing store motion of r" 6 "lim2" } } */ |