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annotate gcc/testsuite/gcc.dg/Wunused-var-3.c @ 132:d34655255c78

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update gcc-8.2
author mir3636
date Thu, 25 Oct 2018 10:21:07 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* PR c/52577 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-Wunused" } */
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4
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5 typedef int V __attribute__((vector_size (sizeof (int) * 4)));
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6
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7 void
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8 f1 (V *p)
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9 {
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10 V mask = { 1, 2, 3, 0 };
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11 *p = __builtin_shuffle (*p, mask);
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12 }
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13
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14 void
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15 f2 (V *p, V *q)
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16 {
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17 V mask = { 1, 2, 3, 0 };
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18 *p = __builtin_shuffle (*p, *q, mask);
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19 }
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20
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21 void
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22 f3 (V *p, V *mask)
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23 {
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24 V a = { 1, 2, 3, 0 };
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25 *p = __builtin_shuffle (a, *mask);
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26 }
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27
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28 void
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29 f4 (V *p, V *mask)
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30 {
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31 V a = { 1, 2, 3, 0 };
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32 V b = { 2, 3, 4, 1 };
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33 *p = __builtin_shuffle (a, b, *mask);
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34 }