gcc/testsuite/gcc.dg/tree-ssa/pr84436-3.c

   1 /* PR tree-optimization/84436 */
   2 /* { dg-options "-O2 -fdump-tree-switchconv -fdump-tree-optimized" } */
   3
   4 enum a { b, c, d };
   5 int e;
   6 void h(enum a);
   7
   8 void f() {
   9   enum a g;
  10   switch (e) {
  11   case '1':
  12     g = b;
  13     break;
  14   case '2':
  15     g = c;
  16     break;
  17   case '3':
  18     g = d;
  19   }
  20   h(g);
  21 }
  22
  23 /* { dg-final { scan-tree-dump-times ".* \\+ (?:4294967247|65487)" 1 "switchconv" } } */
  24 /* { dg-final { scan-tree-dump-not "switch" "optimized" } } */