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annotate gcc/testsuite/gcc.dg/pr18241-3.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-do run } */
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2 /* { dg-options "-O1" } */
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3
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4 void abort (void);
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5
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6 void radix_tree_tag_clear (int *node)
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7 {
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8 int *path[2], **pathp = path, height;
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9 volatile int *addr;
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10
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11 height = 1;
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12 pathp[0] = node;
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13
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14 while (height > 0) {
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15 pathp[1] = pathp[0];
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16 pathp++;
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17 height--;
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18 }
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19
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20 addr = pathp[0];
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21 *addr = 1;
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22 }
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23
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24 int main ()
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25 {
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26 int n;
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27 radix_tree_tag_clear (&n);
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28 if (n != 1)
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29 abort ();
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30 return 0;
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31 }