1 /* PR rtl-optimization/63637 */ 2 /* { dg-do compile } */ 3 /* { dg-options "-O2" } */ 4 5 int foo(void)6foo (void) 7 { 8 int a, b, c, d, e, f; 9 asm ("# Magic instruction" : "=r" (a), "=r" (d)); 10 asm ("# Magic instruction" : "=r" (b), "=r" (e)); 11 asm ("# Magic instruction" : "=r" (c), "=r" (f)); 12 return a + b + c; 13 } 14 15 /* { dg-final { scan-assembler-times "# Magic instruction" 3 } } */ 16