/* { dg-require-effective-target size32plus } */ #define DEBUG 0 #if DEBUG #include #endif #define N 111 #define M 111 static int __attribute__((noinline)) foo (int *x) { int i, j; int sum = 0; for (j = 0; j < M; ++j) for (i = 0; i < N; ++i) sum += x[M * i + j]; return sum; } extern void abort (); int main (void) { int A[N*M]; int i, res; for (i = 0; i < N*M; i++) A[i] = 2; res = foo (A); #if DEBUG fprintf (stderr, "res = %d \n", res); #endif if (res != 24642) abort (); return 0; } /* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" } } */ /* { dg-final { cleanup-tree-dump "graphite" } } */