/* { dg-require-effective-target size32plus } */ #define DEBUG 0 #if DEBUG #include #endif #define MAX 100 extern void abort (); int main (void) { int i, j; int sum = 0; int A[MAX * MAX]; int B[MAX * MAX]; /* These loops should be loop blocked. */ for (i = 0; i < MAX; i++) for (j = 0; j < MAX; j++) { A[i*MAX + j] = j; B[i*MAX + j] = j; } /* These loops should be loop blocked. */ for (i = 0; i < MAX; i++) for (j = 0; j < MAX; j++) A[i*MAX + j] += B[j*MAX + i]; /* These loops should be loop blocked. */ for(i = 0; i < MAX; i++) for(j = 0; j < MAX; j++) sum += A[i*MAX + j]; #if DEBUG fprintf (stderr, "sum = %d \n", sum); #endif if (sum != 990000) abort (); return 0; } /* { dg-final { scan-tree-dump-times "tiled by" 5 "graphite" } } */