gcc/testsuite/gcc.dg/pr44290-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target naked_functions } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4
   5 static void __attribute__((naked))
   6 foo(void *from, void *to)
   7 {
   8   asm volatile("dummy"::"r"(from), "r"(to));
   9 }
  10
  11 unsigned int fie[2];
  12
  13 void fum(void *to)
  14 {
  15   foo(fie, to);
  16 }
  17
  18 /* { dg-final { scan-tree-dump "foo \\\(void \\\* from, void \\\* to\\\)" "optimized" } } */