[Bug tree-optimization/66123] Array of labels as values + ternary operator + pointer arithmetic = internal compiler error

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66123

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Index: tree-ssa-dom.c
===================================================================
--- tree-ssa-dom.c      (revision 223044)
+++ tree-ssa-dom.c      (working copy)
@@ -2914,7 +2914,7 @@ propagate_rhs_into_lhs (gimple stmt, tre
              else
                val = gimple_goto_dest  (use_stmt);

-             if (val && is_gimple_min_invariant (val))
+             if (val && TREE_CODE (val) == INTEGER_CST)
                {
                  basic_block bb = gimple_bb (use_stmt);
                  edge te = find_taken_edge (bb, val);