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

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target nonlocal_goto } */
   3
   4 #include <setjmp.h>
   5
   6 jmp_buf env;
   7
   8 int a, c, d, e;
   9
  10 int
  11 bar ()
  12 {
  13   int b = *(long *) 7 == 5 ? : 0;
  14   if (a || a > b)
  15     longjmp (env, 0);
  16   return 1;
  17 }
  18
  19 void
  20 foo ()
  21 {
  22   long f;
  23   setjmp (env);
  24   for (; d; c++)
  25     switch (c)
  26 case 0:
  27       {
  28         f = bar () >> 1;
  29         if (e)
  30           goto L;
  31         if (bar () >> 1)
  32           goto L;
  33       }
  34 L:
  35     ;
  36 }