Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/gcc.dg/pr39443.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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rev | line source |
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111 | 1 /* PR middle-end/39443 */ |
2 /* { dg-do compile } */ | |
3 /* { dg-options "-O2" } */ | |
4 /* { dg-final { scan-assembler-not "memcmp" } } */ | |
5 | |
6 typedef __SIZE_TYPE__ size_t; | |
7 | |
8 extern int memcmp (const void *s1, const void *s2, size_t n) | |
9 __attribute__ ((__nothrow__, __pure__)); | |
10 extern __typeof (memcmp) memcmp __asm__ ("memory_compare"); | |
11 | |
12 int | |
13 test (char *s, char *t, int cnt) | |
14 { | |
15 if (__builtin_expect (cnt, 0)) | |
16 return memcmp (s, t, cnt); | |
17 return 0; | |
18 } |