/* { dg-do compile } */ | |
/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-details" } */ | |
int foo (int flag, char *a) | |
{ | |
short i, j; | |
short l = 0; | |
if (flag == 1) | |
l = 3; | |
for (i = 0; i < 4; i++) | |
{ | |
for (j = l - 1; j > 0; j--) | |
a[j] = a[j - 1]; | |
a[0] = i; | |
} | |
} | |
/* Addresses of array reference a[j] and a[j - 1] are SCEVs. */ | |
/* { dg-final { scan-tree-dump-not "failed: evolution of base is not affine." "ldist" } } */ | |