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 10int 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} 24