/* { dg-require-effective-target size32plus } */ /* Formerly known as ltrans-1.c */ #define DEBUG 0 #if DEBUG #include #endif double u[1782225]; static int __attribute__((noinline)) foo (int N) { int i, j; double sum = 0.0; /* These two loops should be interchanged. */ for (i = 0; i < N; i++) { for (j = 0; j < N; j++) sum = sum + u[i + 1335 * j]; u[1336 * i] *= 2; } return sum + N + u[1336 * 2] + u[1336]; } extern void abort (); int main (void) { int i, j, res; for (i = 0; i < 1782225; i++) u[i] = 2; res = foo (1335); #if DEBUG fprintf (stderr, "res = %d \n", res); #endif if (res != 3565793) abort (); return 0; } /* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" } } */ /* { dg-final { cleanup-tree-dump "graphite" } } */