57 lines
871 B
C
57 lines
871 B
C
/* { dg-require-effective-target size32plus } */
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#define DEBUG 0
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#if DEBUG
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#include <stdio.h>
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#endif
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#define N 200
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int A[N][N], B[N][N], C[N][N];
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static void __attribute__((noinline))
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matmult (void)
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{
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int i, j, k;
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for (i = 0; i < N; i++)
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for (j = 0; j < N; j++)
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{
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A[i][j] = 0;
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for (k = 0; k < N; k++)
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A[i][j] += B[i][k] * C[k][j];
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}
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}
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extern void abort ();
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int
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main (void)
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{
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int i, j, res = 0;
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for (i = 0; i < N; i++)
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for (j = 0; j < N; j++)
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{
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B[i][j] = j;
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C[i][j] = i;
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}
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matmult ();
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for (i = 0; i < N; i++)
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res += A[i][i];
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#if DEBUG
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fprintf (stderr, "res = %d \n", res);
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#endif
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if (res != 529340000)
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abort ();
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "will be loop blocked" 1 "graphite" { xfail *-*-* } } } */
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/* { dg-final { cleanup-tree-dump "graphite" } } */
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