old-autovect-branch/gcc/testsuite/gcc.c-torture/compile/20040109-1.c

   1 /* PR target/13380.
   2    On m32r, the condition code register, (reg:SI 17), was replaced with
   3    a pseudo reg, which would cause an unrecognized insn.  */
   4
   5 void
   6 foo (unsigned int a, unsigned int b)
   7 {
   8   if (a > b)
   9     {
  10       while (a)
  11         {
  12           switch (b)
  13             {
  14             default:
  15               a = 0;
  16             case 2:
  17               a = 0;
  18             case 1:
  19               a = 0;
  20             case 0:
  21               ;
  22             }
  23         }
  24     }
  25 }