gcc/testsuite/gcc.dg/pr99230.c

   1 /* PR debug/99230 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 --param logical-op-non-short-circuit=0 -fcompare-debug --param=jump-table-max-growth-ratio-for-speed=5000" } */
   4
   5 extern void fn2 (void);
   6 extern void fn3 (int);
   7 int a, b;
   8 void
   9 fn1 (void)
  10 {
  11   int c;
  12   short d;
  13   switch (a) {
  14   case 22000:
  15     fn2 ();
  16   case 22300:
  17     b = 0;
  18   case 22600:
  19   case 22601:
  20   case 22900:
  21     fn3 (1);
  22   case 20100:
  23     fn3 (2);
  24   case 20200:
  25     fn3 (3);
  26   case 20300:
  27     fn3 (4);
  28   case 20400:
  29     fn3 (5);
  30   case 20310:
  31     fn3 (4);
  32   case 20410:
  33     fn3 (5);
  34   }
  35   if (d || c) {
  36     do
  37       ;
  38     while (0);
  39   }
  40 }