From d7a65edb629a010f7ef907d457343abcb569fab7 Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Thu, 16 Apr 2020 15:39:22 +0200 Subject: List valid pairs for new and delete operators. PR c++/94314 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop DECL_IS_REPLACEABLE_OPERATOR during cloning. * tree-ssa-dce.c (valid_new_delete_pair_p): New function. (propagate_necessity): Check operator names. PR c++/94314 * g++.dg/pr94314.C: Do not use dg-additional-options and remove not needed stdio.h include. * g++.dg/pr94314-2.C: Likewise. * g++.dg/pr94314-3.C: Likewise. * g++.dg/pr94314-4.C: New test. Co-Authored-By: Jakub Jelinek --- gcc/cgraphclones.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'gcc/cgraphclones.c') diff --git a/gcc/cgraphclones.c b/gcc/cgraphclones.c index c73b8f8..8f541a2 100644 --- a/gcc/cgraphclones.c +++ b/gcc/cgraphclones.c @@ -165,6 +165,7 @@ set_new_clone_decl_and_node_flags (cgraph_node *new_node) DECL_STATIC_DESTRUCTOR (new_node->decl) = 0; DECL_SET_IS_OPERATOR_NEW (new_node->decl, 0); DECL_SET_IS_OPERATOR_DELETE (new_node->decl, 0); + DECL_IS_REPLACEABLE_OPERATOR (new_node->decl) = 0; new_node->externally_visible = 0; new_node->local = 1; @@ -1030,6 +1031,7 @@ cgraph_node::create_version_clone_with_body DECL_STATIC_DESTRUCTOR (new_decl) = 0; DECL_SET_IS_OPERATOR_NEW (new_decl, 0); DECL_SET_IS_OPERATOR_DELETE (new_decl, 0); + DECL_IS_REPLACEABLE_OPERATOR (new_decl) = 0; /* Create the new version's call-graph node. and update the edges of the new node. */ -- cgit v1.1