llvm-gcc-4.2/gcc/testsuite/gcc.apple/asm-block-41.c

/* APPLE LOCAL file CW asm blocks */
/* { dg-do assemble { target i?86*-*-darwin* x86_64*-*-darwin* } } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options { -fasm-blocks -msse3 } } */
/* Radar 4429851 */

void foo() {
  asm {
    push ebx
    mov ebx, offset label3
    nop
    label3:
    pop ebx
  }
}