gcc/testsuite/gcc.dg/pr102950.c

   1 /* { dg-do link } */
   2 /* { dg-options "-O2" } */
   3
   4 extern void link_error(void);
   5
   6 static signed char a;
   7 static short d(unsigned e) {
   8   signed char b;
   9   short c;
  10   a = b = e;
  11   if (b)
  12     return 0;
  13   if (1 >= e) {
  14     c = e == 0;
  15     if (c)
  16       link_error();
  17   }
  18   return 0;
  19 }
  20 int main() { d(a ^ 233); }
  21