gcc/testsuite/gcc.target/i386/pr47602.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target ia32 } */
   3 /* { dg-require-effective-target fpic } */
   4 /* { dg-options "-fPIC" } */
   5
   6 /* Test verifies that %ebx is no longer fixed when generating PIC code on i686.  */
   7
   8 int a, b, c;
   9
  10 void
  11 foo (void)
  12 {
  13   asm volatile ("movl $0,%%ebx" : : : "ebx");
  14 }