| /* { dg-require-effective-target size32plus } */ |
| |
| #define DEBUG 0 |
| #if DEBUG |
| #include <stdio.h> |
| #endif |
| |
| #define N 200 |
| int a[N][N]; |
| |
| static int __attribute__((noinline)) |
| foo (void) |
| { |
| int i, j; |
| int res = 0; |
| |
| /* Interchange is not legal for loops 0 and 1. */ |
| for (i = 1; i < N; i++) |
| for (j = 1; j < N - 1; j++) |
| a[i][j] = a[i-1][j+1] * a[i-1][j+1] / 2; |
| |
| for (i = 0; i < N; i++) |
| res += a[i][i]; |
| |
| return res; |
| } |
| |
| extern void abort (); |
| |
| int |
| main (void) |
| { |
| int i, j, res; |
| |
| for (i = 0; i < N; i++) |
| for (j = 0; j < N; j++) |
| a[i][j] = i + j; |
| |
| res = foo (); |
| |
| #if DEBUG |
| fprintf (stderr, "res = %d \n", res); |
| #endif |
| |
| if (res != 204007516) |
| abort (); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump "tiled by" "graphite" } } */ |