/* { dg-require-effective-target size32plus } */ /* Formerly known as ltrans-2.c */ #define DEBUG 0 #if DEBUG #include #endif double u[1782225]; static void __attribute__((noinline)) foo (int N, int *res) { unsigned int i, j; double sum = 0; /* This loop should be converted to a perfect nest and interchanged. */ for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { sum = sum + u[i + 1335 * j]; if (j == N - 1) u[1336 * i] *= 2; } } *res = 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; foo (1335, &res); #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" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "graphite" } } */