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-rw-r--r--gcc/cp/constexpr.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/cp/constexpr.c b/gcc/cp/constexpr.c
index 31fa5b6..1af365d 100644
--- a/gcc/cp/constexpr.c
+++ b/gcc/cp/constexpr.c
@@ -1427,8 +1427,20 @@ cxx_eval_builtin_function_call (const constexpr_ctx *ctx, tree t, tree fun,
&& ctx->call
&& ctx->call->fundef)
current_function_decl = ctx->call->fundef->decl;
- new_call = fold_builtin_call_array (EXPR_LOCATION (t), TREE_TYPE (t),
- CALL_EXPR_FN (t), nargs, args);
+ if (fndecl_built_in_p (fun,
+ CP_BUILT_IN_IS_POINTER_INTERCONVERTIBLE_WITH_CLASS,
+ BUILT_IN_FRONTEND))
+ {
+ location_t loc = EXPR_LOCATION (t);
+ if (nargs >= 1)
+ VERIFY_CONSTANT (args[0]);
+ new_call
+ = fold_builtin_is_pointer_inverconvertible_with_class (loc, nargs,
+ args);
+ }
+ else
+ new_call = fold_builtin_call_array (EXPR_LOCATION (t), TREE_TYPE (t),
+ CALL_EXPR_FN (t), nargs, args);
current_function_decl = save_cur_fn;
force_folding_builtin_constant_p = save_ffbcp;
if (new_call == NULL)