gomp-20050608-branch/gcc/testsuite/gcc.target/xstormy16/data_below100/21_clr_b100b_bitfield_0.c

   1 /* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */
   2 /* { dg-final { scan-assembler "clr1 B100,#0" } } */
   3
   4 typedef struct
   5 {
   6   unsigned char b0:1;
   7   unsigned char b1:1;
   8   unsigned char b2:1;
   9   unsigned char b3:1;
  10   unsigned char b4:1;
  11   unsigned char b5:1;
  12   unsigned char b6:1;
  13   unsigned char b7:1;
  14 } BitField;
  15
  16 char acDummy[0xf0] __attribute__ ((__BELOW100__));
  17 BitField B100 __attribute__ ((__BELOW100__)) =
  18 {
  19 1, 1, 0, 1, 0, 0, 1, 1};
  20 unsigned char *p = (unsigned char *) &B100;
  21
  22 void
  23 Do (void)
  24 {
  25   B100.b0 = 0;
  26 }
  27
  28 int
  29 main (void)
  30 {
  31   Do ();
  32   return (*p == 0xca) ? 0 : 1;
  33 }