gcc/testsuite/gcc.c-torture/execute/920728-1.c

   1 typedef struct {int dims[0]; } *A;
   2
   3 f(unsigned long obj)
   4 {
   5   unsigned char y = obj >> 24;
   6   y &= ~4;
   7
   8   if ((y==0)||(y!=251  ))
   9     abort();
  10
  11   if(((int)obj&7)!=7)return;
  12
  13   REST_OF_CODE_JUST_HERE_TO_TRIGGER_THE_BUG:
  14
  15   {
  16     unsigned char t = obj >> 24;
  17     if (!(t==0)&&(t<=0x03))
  18       return 0;
  19     return ((A)(obj&0x00FFFFFFL))->dims[1];
  20   }
  21 }
  22
  23 long g(){return 0xff000000L;}
  24 main (){int x;f(g());exit(0);}