1  /* PR target/8340 */
       2  /* { dg-do compile } */
       3  /* { dg-require-effective-target ia32 } */
       4  /* { dg-require-effective-target fpic } */
       5  /* { dg-skip-if "No Windows PIC" { *-*-mingw* *-*-cygwin } } */
       6  /* { dg-options "-fPIC" } */
       7  
       8  /* Test verifies that %ebx is no longer fixed when generating PIC code on i686.  */
       9  
      10  int foo ()
      11  {
      12    static int a;
      13  
      14    __asm__ __volatile__ (
      15      "xorl %%ebx, %%ebx\n"
      16      "movl %%ebx, %0\n"
      17      : "=m" (a)
      18      :
      19      : "%ebx"
      20    );
      21  
      22    return a;
      23  }