gcc/testsuite/gcc.dg/uninit-pr78548.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wall -w -O2" } */
   3
   4 char a;
   5 int b;
   6 unsigned c, d;
   7 short e;
   8 int main_f;
   9 int main (  ) {
  10 L0:
  11     if ( e )     goto L1;
  12     b = c & d || a;
  13     if ( !c )     printf ( "", ( long long ) main_f );
  14     if ( d || !c )     {
  15         printf ( "%llu\n", ( long long ) main );
  16         goto L2;
  17     }
  18     unsigned g = b;
  19 L1:
  20     b = g;
  21 L2:
  22     if ( b )     goto L0;
  23   return 0;
  24 }