1  /* { dg-do compile { target *-*-linux* } } */
       2  /* { dg-options "-O2 -fzero-call-used-regs=used -fno-stack-protector" } */
       3  
       4  int
       5  foo (int x)
       6  {
       7    return x;
       8  }
       9  
      10  /* { dg-final { scan-assembler-not "vzeroall" } } */
      11  /* { dg-final { scan-assembler-not "%xmm" } } */
      12  /* { dg-final { scan-assembler-not "xorl\[ \t\]+%" { target ia32 } } } */
      13  /* { dg-final { scan-assembler "xorl\[ \t\]+%edi, %edi" { target { ! ia32 } } } } */