1  /* { dg-do compile } */
       2  /* { dg-require-effective-target ia32 } */
       3  /* { dg-options "-O2" } */
       4  
       5  /* Test against a problem with the combiner substituting explicit hard reg
       6     references when it shouldn't.  */
       7  void foo (int, int) __attribute__ ((regparm (3)));
       8  void __attribute__((regparm(3))) foo (int x, int y)
       9  {
      10    __asm__ __volatile__("" : : "d" (x), "r" (y));
      11  }