old-autovect-branch/gcc/testsuite/gcc.target/xstormy16/bss_below100/20_set_b100b_bitfield_0.c

   1 /* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */
   2 /* { dg-final { scan-assembler "set1 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 unsigned char *p = (unsigned char *) &B100;
  19
  20 void
  21 Do (void)
  22 {
  23   B100.b0 = 1;
  24 }
  25
  26 int
  27 main (void)
  28 {
  29   *p = 0x34;
  30   Do ();
  31   return (*p == 0x35) ? 0 : 1;
  32 }