1  /* { dg-do compile { target *-*-linux* } } */
       2  /* { dg-options "-O2 -fzero-call-used-regs=all -mno-80387" } */
       3  
       4  int
       5  foo (int x)
       6  {
       7    return (x + 1);
       8  }
       9  
      10  /* { dg-final { scan-assembler-not "fldz" } } */
      11