gcc/testsuite/gcc.target/m68k/pr52076-1.c

   1 /* { dg-do assemble } /*
   2 /* { dg-options "-Os -fomit-frame-pointer -m68040" } */
   3 /* { dg-final { object-size text <= 72 } } */
   4
   5 struct kobject {
   6         unsigned int b7:1;
   7         unsigned int :6;
   8         unsigned int b0:1;
   9         unsigned char x;
  10         unsigned int f;
  11 };
  12
  13 void ior(struct kobject *kobj) { kobj->f |= 4; }
  14 void ior_m(struct kobject *kobj) { kobj->f |= -4; }
  15
  16 void xor(struct kobject *kobj) { kobj->f ^= 4; }
  17 void xor_m(struct kobject *kobj) { kobj->f ^= -4; }
  18
  19 void and(struct kobject *kobj) { kobj->f &= 4; }
  20 void and_m(struct kobject *kobj) { kobj->f &= -4; }