1/* Ensure that we don't use 'rep movX' in the presence of register globals.  */
2/* { dg-do compile } */
3/* { dg-options "-Os -w" } */
4
5extern void *memcpy (void *, const void *, __SIZE_TYPE__);
6
7register int regvar asm("%ecx");
8
9int foo[10];
10int bar[10];
11
12char baz[15];
13char quux[15];
14
15void
16do_copy ()
17{
18  memcpy (foo, bar, sizeof foo);
19  memcpy (baz, quux, sizeof baz);
20}
21
22/* { dg-final { scan-assembler-not "rep movsl" } } */
23/* { dg-final { scan-assembler-not "rep movsb" } } */
24