52 lines
805 B
C
52 lines
805 B
C
/* { dg-require-effective-target size32plus } */
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/* Formerly known as ltrans-6.c */
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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 100
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#define M 200
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static int __attribute__((noinline))
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foo (int A[N][M])
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{
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int i, j;
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/* This loop should be interchanged. */
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for(j = 0; j < M; j++)
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for(i = 0; i < N; i++)
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A[i][j] = A[i][j] + A[i][j];
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return A[0][0] + A[N-1][M-1];
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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 A[N][M];
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int i, j, res;
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for (i = 0; i < N; i++)
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for (j = 0; j < M; j++)
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A[i][j] = 2;
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res = foo (A);
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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 != 8)
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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 interchanged" 1 "graphite" } } */
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/* { dg-final { cleanup-tree-dump "graphite" } } */
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