gcc/testsuite/gcc.dg/h8300-bit-insn-ice2.c

   1 /* { dg-skip-if "" { "h8300*-*-*" } "*" "-msx*" }  */
   2 /* { dg-options "-O2" } */
   3 /* ICE for bit instruction generation using 16-bit const */
   4
   5 #define MSTPCRA (*(volatile unsigned char*)0xFFFFC9)
   6 #define MSTPCRA2 (*(volatile unsigned char*)0xFFFDC8)
   7
   8 int
   9 main (void)
  10 {
  11   MSTPCRA = MSTPCRA2 & ~0x01;
  12   MSTPCRA = MSTPCRA2 ^ ~0xFE;
  13   MSTPCRA = MSTPCRA2 | ~0xFE;
  14   return 0;
  15 }