154359Sroberto/* { dg-do compile } */ 254359Sroberto/* { dg-options "-O2" } */ 3285612Sdelphij 4285612Sdelphijint 5285612Sdelphijbar (int x) 6285612Sdelphij{ 7285612Sdelphij asm goto ("" : : "r" (x), "r" (x + 1), "r" (x + 2), "r" (x + 3), /* { dg-error "operand has impossible constraints" } */ 854359Sroberto "r" (x + 4), "r" (x + 5), "r" (x + 6), "r" (x + 7), 954359Sroberto "r" (x + 8), "r" (x + 9), "r" (x + 10), "r" (x + 11), 1054359Sroberto "r" (x + 12), "r" (x + 13), "r" (x + 14), "r" (x + 15), 1154359Sroberto "r" (x + 16) : : lab); 12285612Sdelphij __builtin_unreachable (); 13285612Sdelphij lab: 14285612Sdelphij return 0; 15182007Sroberto} 16285612Sdelphij