50 lines
746 B
C
50 lines
746 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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double u[1782225];
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static void __attribute__((noinline))
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foo (int N, int *res)
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{
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int i, j;
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double sum = 0.0;
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for (i = 0; i < 1335; i++)
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{
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for (j = 0; j < 1335; j++)
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sum = sum + u[i + 1335 * j];
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u[1336 * i] *= 2;
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}
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*res = sum;
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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, res;
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for (i = 0; i < 1782225; i++)
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u[i] = 2;
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foo (1335, &res);
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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 != 3564450)
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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" { xfail *-*-* } } } */
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/* { dg-final { cleanup-tree-dump "graphite" } } */
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