1 /* { dg-require-effective-target size32plus } */ 2 3 /* Formerly known as ltrans-1.c */ 4 5 #define DEBUG 0 6 #if DEBUG 7 #include <stdio.h> 8 #endif 9 10 double u[25]; 11 12 static int __attribute__((noinline)) foo(int N)13foo (int N) 14 { 15 int i, j; 16 double sum = 0.0; 17 18 /* These two loops should be interchanged. */ 19 for (i = 0; i < N; i++) 20 { 21 for (j = 0; j < N; j++) 22 sum = sum + u[i + 5 * j]; 23 24 u[6 * i] *= 2; 25 } 26 27 return sum + N + u[6]; 28 } 29 30 extern void abort (); 31 32 int main(void)33main (void) 34 { 35 int i, j, res; 36 37 for (i = 0; i < 25; i++) 38 u[i] = 2; 39 40 res = foo (5); 41 42 #if DEBUG 43 fprintf (stderr, "res = %d \n", res); 44 #endif 45 46 if (res != 59) 47 abort (); 48 49 return 0; 50 } 51 52