32 lines
398 B
C
32 lines
398 B
C
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/* { dg-do run } */
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/* { dg-options "-O1" } */
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void abort (void);
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void radix_tree_tag_clear (int *node)
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{
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int *path[2], **pathp = path, height;
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volatile int *addr;
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height = 1;
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pathp[0] = node;
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while (height > 0) {
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pathp[1] = pathp[0];
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pathp++;
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height--;
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}
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addr = pathp[0];
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*addr = 1;
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}
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int main ()
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{
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int n;
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radix_tree_tag_clear (&n);
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if (n != 1)
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abort ();
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return 0;
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}
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