annotate gcc/testsuite/gcc.dg/pr48335-5.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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1 /* PR middle-end/48335 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O2 -fno-tree-sra" } */
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4
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5 typedef long long T __attribute__((may_alias));
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6
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7 struct S
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8 {
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9 _Complex float d __attribute__((aligned (8)));
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10 };
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11
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12 int
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13 f1 (struct S x)
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14 {
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15 struct S s = x;
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16 return *(T *) &s.d;
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17 }
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18
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19 int
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20 f2 (struct S x)
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21 {
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22 struct S s = x;
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23 return *(char *) &s.d;
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24 }
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25
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26 int
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27 f3 (struct S x)
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28 {
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29 struct S s = x;
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30 return ((char *) &s.d)[2];
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31 }
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32
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33 int
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34 f4 (struct S x, int y)
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35 {
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36 struct S s = x;
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37 return ((char *) &s.d)[y];
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38 }