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/* { dg-do compile { target arm*-*-* avr-*-* mcore-*-* rx-*-* spu-*-* } } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
 
static void __attribute__((naked))
foo(void *from, void *to)
{
  asm volatile("dummy"::"r"(from), "r"(to));
}
 
unsigned int fie[2];
 
void fum(void *to)
{
  foo(fie, to);
}
 
/* { dg-final { scan-tree-dump "foo \\\(void \\\* from, void \\\* to\\\)" "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */