1 /* { dg-do compile { target size32plus } } */
2 /* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details" } */
3 
4 #define M (256)
5 #define N (512)
6 int a[M][N], b[M][N];
7 
8 void
foo(void)9 foo (void)
10 {
11   for (unsigned i = 0; i < M; ++i)
12     for (unsigned j = N; j > 0; --j)
13       a[i][j - 1] = b[i][j - 1];
14 }
15 
16 /* { dg-final { scan-tree-dump-times "Loop nest . distributed: split to" 1 "ldist" } } */
17