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annotate gcc/testsuite/gcc.dg/predict-16.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-profile_estimate" } */
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3
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4 #include <stdlib.h>
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5 #include <string.h>
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6
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7 void *r;
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8 void *r2;
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9 void *r3;
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10 void *r4;
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11 void *r5;
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12
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13 void *m (size_t s, int c)
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14 {
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15 r = malloc (s);
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16 if (r)
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17 memset (r, 0, s);
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18
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19 r2 = calloc (s, 0);
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20 if (r2)
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21 memset (r2, 0, s);
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22
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23 r3 = __builtin_malloc (s);
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24 if (r3)
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25 memset (r3, 0, s);
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26
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27 r4 = __builtin_calloc (s, 0);
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28 if (r4)
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29 memset (r4, 0, s);
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30
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31 r5 = __builtin_realloc (r4, s);
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32 if (r5)
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33 memset (r4, 0, s);
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34 }
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35
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36 /* { dg-final { scan-tree-dump-times "malloc returned non-NULL heuristics of edge\[^:\]*: 99.96%" 5 "profile_estimate"} } */