1/* Ensure that we don't use 'rep stoX' in the presence of register globals.  */
2/* { dg-do compile } */
3/* { dg-options "-Os -w" } */
4
5extern void *memset (void *, int, __SIZE_TYPE__);
6
7register int regvar asm("%edi");
8
9int foo[10];
10int bar[10];
11
12char baz[15];
13char quux[15];
14
15void
16do_copy ()
17{
18  memset (foo, 0, sizeof foo);
19  memset (baz, 0, sizeof baz);
20}
21
22/* { dg-final { scan-assembler-not "rep stosl" } } */
23/* { dg-final { scan-assembler-not "rep stosb" } } */
24