gcc/testsuite/gcc.c-torture/execute/medce-2.c

   1
   2 extern void abort ();
   3
   4 static int ok = 0;
   5
   6 int bar(void)
   7 {
   8   ok |= 1;
   9   return 1;
  10 }
  11
  12 void bat(void)
  13 {
  14   ok |= 2;
  15 }
  16
  17 void baz(void)
  18 {
  19   ok |= 4;
  20 }
  21
  22 void foo()
  23 {
  24   goto lab;
  25
  26   if (0)
  27   {
  28     if (({lab: bar();}))
  29       bat ();
  30     else
  31       baz ();
  32   }
  33 }
  34
  35 int main()
  36 {
  37   foo();
  38   if (ok != 3)
  39     abort ();
  40   return 0;
  41 }
  42