gcc/testsuite/gcc.dg/switch-10.c

   1 /* { dg-options "-O2 -fdump-tree-cfg" }  */
   2 /* { dg-final { scan-tree-dump "case 0:" "cfg" } }  */
   3 /* { dg-final { scan-tree-dump-not "case 1 ... 255:" "cfg" } }  */
   4 #include <stdint.h>
   5
   6 void foo (void);
   7 void bar (void);
   8
   9 void
  10 test (uint8_t ch)
  11 {
  12   switch (ch)
  13    {
  14    case 0:
  15      foo ();
  16      break;
  17
  18    case 1 ... 255:
  19      bar ();
  20      break;
  21    }
  22 }