gcc/testsuite/gcc.dg/switch-4.c

   1 /* PR middle-end/17657 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4
   5 extern signed char foo(int);
   6
   7 void bar (void)
   8 {
   9   signed char tmp = foo (0);
  10   int t1 = tmp;
  11   switch (t1)
  12     {
  13     case 1: foo (1); break;
  14     case 2: foo (2); break;
  15     case 3: foo (3); break;
  16     case 4: foo (4); break;
  17     case 5: foo (5); break;
  18     case 6: foo (6); break;
  19     case 7: foo (7); break;
  20     case 255: foo (8); break;
  21     default: break;
  22     }
  23 }
  24