gcc/testsuite/gcc.dg/pr57104.c

   1 /* PR tree-optimization/57104 */
   2 /* { dg-do compile { target { x86_64-*-linux* && lp64 } } } */
   3 /* { dg-options "-fsanitize=thread" } */
   4
   5 register int r asm ("r14");
   6 int v;
   7
   8 int
   9 foo (void)
  10 {
  11   return r + v;
  12 }