1 /* PR middle-end/97971 */ 2 /* { dg-do compile } */ 3 /* { dg-options "-O2" } */ 4 5 int foo(void)6foo (void) 7 { 8 register _Complex long a asm ("rax"); 9 register int b asm ("rdx"); 10 asm ("# %0 %1" : "=&r" (a), "=r" (b)); /* { dg-error "inconsistent operand constraints in an 'asm'" } */ 11 return a; 12 } 13