gcc/testsuite/gcc.target/i386/pic-1.c

   1 /* PR target/8340 */
   2 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   3 /* { dg-require-effective-target ilp32 } */
   4 /* { dg-require-effective-target fpic } */
   5 /* { dg-options "-fPIC" } */
   6
   7 int foo ()
   8 {
   9   static int a;
  10
  11   __asm__ __volatile__ (  /* { dg-error "PIC register" } */
  12     "xorl %%ebx, %%ebx\n"
  13     "movl %%ebx, %0\n"
  14     : "=m" (a)
  15     :
  16     : "%ebx"
  17   );
  18
  19   return a;
  20 }