Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/gcc.dg/memmove-3.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children |
rev | line source |
---|---|
111 | 1 /* { dg-do compile } */ |
2 /* { dg-options "-O2 -fdump-tree-optimized" } */ | |
3 /* { dg-final { scan-tree-dump-times "memmove" 3 "optimized" } } */ | |
4 | |
5 char a[40]; | |
6 struct A { char a[30]; }; | |
7 | |
8 void | |
9 foo (struct A *p, char *q, char *r) | |
10 { | |
11 char b[10]; | |
12 __builtin_memmove (&a[1], &a[19], 20); | |
13 __builtin_memmove (&p->a[1], &p->a[9], 10); | |
14 __builtin_memmove (q, r, 9); | |
15 } |