gcc/testsuite/gcc.dg/pr106198.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 int printf(const char *, ...);
   5 long a;
   6 int b;
   7 volatile int c;
   8 int main() {
   9   long e = a;
  10   int f = a;
  11  L:
  12   if (b > 0) {
  13     printf("0");
  14     goto L;
  15   }
  16   if (f) {
  17     printf("%ld", (long)b);
  18     goto L;
  19   }
  20   e >= b && c;
  21   return 0;
  22 }