gcc/testsuite/gcc.dg/torture/pr66101.c

   1 /* { dg-do compile } */
   2
   3 #include <setjmp.h>
   4
   5 jmp_buf env;
   6
   7 int a, c, d, e;
   8
   9 int
  10 bar ()
  11 {
  12   int b = *(long *) 7 == 5 ? : 0;
  13   if (a || a > b)
  14     longjmp (env, 0);
  15   return 1;
  16 }
  17
  18 void
  19 foo ()
  20 {
  21   long f;
  22   setjmp (env);
  23   for (; d; c++)
  24     switch (c)
  25 case 0:
  26       {
  27         f = bar () >> 1;
  28         if (e)
  29           goto L;
  30         if (bar () >> 1)
  31           goto L;
  32       }
  33 L:
  34     ;
  35 }