mirror of git://gcc.gnu.org/git/gcc.git
53 lines
935 B
C
53 lines
935 B
C
/* Exercise nested function decomposition, gcc/tree-nested.c. */
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int
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main (void)
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{
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void test1 ()
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{
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int i, j, k;
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int a[4][7][8];
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__builtin_memset (a, 0, sizeof (a));
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#pragma acc parallel
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#pragma acc loop collapse(4 - 1)
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for (i = 1; i <= 3; i++)
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for (j = 4; j <= 6; j++)
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for (k = 5; k <= 7; k++)
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a[i][j][k] = i + j + k;
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for (i = 1; i <= 3; i++)
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for (j = 4; j <= 6; j++)
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for (k = 5; k <= 7; k++)
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if (a[i][j][k] != i + j + k)
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__builtin_abort();
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}
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void test2 ()
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{
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int i, j, k;
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int a[4][4][4];
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__builtin_memset (a, 0, sizeof (a));
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#pragma acc parallel
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#pragma acc loop collapse(3)
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for (i = 1; i <= 3; i++)
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for (j = 1; j <= 3; j++)
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for (k = 1; k <= 3; k++)
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a[i][j][k] = 1;
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for (i = 1; i <= 3; i++)
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for (j = 1; j <= 3; j++)
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for (k = 1; k <= 3; k++)
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if (a[i][j][k] != 1)
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__builtin_abort ();
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}
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test1 ();
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test2 ();
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return 0;
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}
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