Subversion Repositories openrisc

/* PR c/11885
   Bug: flag4 was allocated into the same byte as the other flags.
   { dg-options "" }
   { dg-do run } */
 
extern void abort (void);
 
typedef unsigned char uint8_t;
 
typedef struct {
    uint8_t flag1:2;
    uint8_t flag2:1;
    uint8_t flag3:1;
 
    uint8_t flag4;
 
} __attribute__ ((packed)) MyType;
 
int main (void)
{
  MyType a;
  MyType *b = &a;
 
  b->flag1 = 0;
  b->flag2 = 0;
  b->flag3 = 0;
 
  b->flag4 = 0;
 
  b->flag4++;
 
  if (b->flag1 != 0)
    abort ();
 
  return 0;
}