1 /* { dg-do run } */
2 /* { dg-additional-options "-mtune=pentiumpro" { target ia32 } } */
3 /* { dg-additional-options "-minline-all-stringops" { target { i?86-*-* x86_64-*-* } } } */
4
5 static void __attribute__((noinline, noclone))
my_memcpy(char * dest,const char * src,int n)6 my_memcpy (char *dest, const char *src, int n)
7 {
8 __builtin_memcpy (dest, src, n);
9 }
10
11 int
main(void)12 main (void)
13 {
14 char a1[4], a2[4];
15 __builtin_memset (a1, 'a', 4);
16 __builtin_memset (a2, 'b', 4);
17 my_memcpy (a2, a1, 4);
18 if (a2[0] != 'a')
19 __builtin_abort ();
20 return 0;
21 }
22
23