1/* { dg-require-effective-target size32plus } */ 2 3/* Formerly known as ltrans-6.c */ 4 5#define DEBUG 0 6#if DEBUG 7#include <stdio.h> 8#endif 9 10#define N 100 11#define M 200 12 13static int __attribute__((noinline)) 14foo (int A[N][M]) 15{ 16 int i, j; 17 18 /* This loop should be interchanged. */ 19 for(j = 0; j < M; j++) 20 for(i = 0; i < N; i++) 21 A[i][j] = A[i][j] + A[i][j]; 22 23 return A[0][0] + A[N-1][M-1]; 24} 25 26extern void abort (); 27 28int 29main (void) 30{ 31 int A[N][M]; 32 int i, j, res; 33 34 for (i = 0; i < N; i++) 35 for (j = 0; j < M; j++) 36 A[i][j] = 2; 37 38 res = foo (A); 39 40#if DEBUG 41 fprintf (stderr, "res = %d \n", res); 42#endif 43 44 if (res != 8) 45 abort (); 46 47 return 0; 48} 49 50/* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" } } */ 51/* { dg-final { cleanup-tree-dump "graphite" } } */ 52