gcc/testsuite/gcc.dg/tree-ssa/pr107767.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os -fdump-tree-switchconv" } */
   3
   4 int firewall2(const unsigned char *restrict data)
   5 {
   6   const unsigned short dst_port = *((const unsigned short *)data + 32);
   7
   8   if (dst_port == 15) return 1;
   9   if (dst_port == 23) return 1;
  10   if (dst_port == 47) return 1;
  11   if (dst_port == 45) return 1;
  12   if (dst_port == 42) return 1;
  13   if (dst_port == 1) return 1;
  14   if (dst_port == 2) return 1;
  15   if (dst_port == 3) return 1;
  16
  17   return 0;
  18 }
  19
  20 /* { dg-final { scan-tree-dump-not "CSWTCH" "switchconv" } } */