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comparison 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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111:04ced10e8804 131:84e7813d76e9
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-profile_estimate" } */
3
4 #include <stdlib.h>
5 #include <string.h>
6
7 void *r;
8 void *r2;
9 void *r3;
10 void *r4;
11 void *r5;
12
13 void *m (size_t s, int c)
14 {
15 r = malloc (s);
16 if (r)
17 memset (r, 0, s);
18
19 r2 = calloc (s, 0);
20 if (r2)
21 memset (r2, 0, s);
22
23 r3 = __builtin_malloc (s);
24 if (r3)
25 memset (r3, 0, s);
26
27 r4 = __builtin_calloc (s, 0);
28 if (r4)
29 memset (r4, 0, s);
30
31 r5 = __builtin_realloc (r4, s);
32 if (r5)
33 memset (r4, 0, s);
34 }
35
36 /* { dg-final { scan-tree-dump-times "malloc returned non-NULL heuristics of edge\[^:\]*: 99.96%" 5 "profile_estimate"} } */