gcc/testsuite/gcc.c-torture/compile/20030821-1.c

   1 /* PR target/11805.  */
   2
   3 /* Consider the following sequence.
   4
   5      (set (cc0)
   6           (and:HI (reg:HI 0)
   7                   (const_int 1)))
   8
   9      (set (pc)
  10           (if_then_else (le (cc0)
  11                             (const_int 0))
  12                         (label_ref 17)
  13                         (pc)))
  14
  15    On h8300, the first insn does not set the overflow flag, but the
  16    second requires the overflow flag.  As a result, when the final
  17    wants to output the jump insn, it cannot find a test insn that
  18    gives appropriate condition flags.  */
  19
  20 unsigned char
  21 foo (unsigned char a)
  22 {
  23   return (a & 1) > 0;
  24 }