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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [graphite/] [interchange-12.c] - Rev 301
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/* { dg-require-effective-target size32plus } */ #define DEBUG 0 #if DEBUG #include <stdio.h> #endif #define N 200 int A[N][N], B[N][N], C[N][N]; static int __attribute__((noinline)) matmult (void) { int i, j, k; for (i = 0; i < N; i++) for (j = 0; j < N; j++) { A[i][j] = 0; for (k = 0; k < N; k++) A[i][j] += B[i][k] * C[k][j]; } return A[0][0] + A[N-1][N-1]; } 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] = 0; B[i][j] = i - j; C[i][j] = i + j; } res = matmult (); #if DEBUG fprintf (stderr, "res = %d \n", res); #endif if (res != 2626800) abort (); return 0; } /* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "graphite" } } */
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