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/* Ensure that we don't use 'rep movX' in the presence of register globals.  */
/* { dg-do compile } */
/* { dg-options "-Os -w" } */
 
extern void *memcpy (void *, const void *, __SIZE_TYPE__);
 
register int regvar asm("%esi");
 
int foo[10];
int bar[10];
 
char baz[15];
char quux[15];
 
void
do_copy ()
{
  memcpy (foo, bar, sizeof foo);
  memcpy (baz, quux, sizeof baz);
}
 
/* { dg-final { scan-assembler-not "rep movsl" } } */
/* { dg-final { scan-assembler-not "rep movsb" } } */