gcc/testsuite/gcc.dg/pr79985.c

   1 /* PR rtl-optimization/79985 */
   2 /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
   3 /* { dg-options "-O3 -fschedule-insns -fselective-scheduling" } */
   4
   5 long a;
   6 int b;
   7 void
   8 c ()
   9 {
  10   __asm("" : "=r"(a) : "0"(c));
  11   __asm("" : "=r"(b));
  12 }