gcc/testsuite/gcc.target/i386/pr55512-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 int
   5 foo (int x)
   6 {
   7   asm goto ("" : : "r" (x), "r" (x + 1), "r" (x + 2), "r" (x + 3), /* { dg-error "operand has impossible constraints" } */
   8             "r" (x + 4), "r" (x + 5), "r" (x + 6), "r" (x + 7),
   9             "r" (x + 8), "r" (x + 9), "r" (x + 10), "r" (x + 11),
  10             "r" (x + 12), "r" (x + 13), "r" (x + 14), "r" (x + 15) : : lab);
  11   __builtin_unreachable ();
  12  lab:
  13   return 0;
  14 }