From: Jan Hubicka <hubicka@ucw.cz>
Date: Tue, 9 Jan 2018 08:22:28 +0000 (+0100)
Subject: re PR c++/80763 (-O3 causes error: inline clone in same comdat group list)
X-Git-Tag: basepoints/gcc-9~2152
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6291062f31171ec846ec6d54f1e6c8c5b327bd9d;p=thirdparty%2Fgcc.git

re PR c++/80763 (-O3 causes error: inline clone in same comdat group list)


	PR ipa/80763
	* ipa-comdats.c (set_comdat_group): Only set comdat group of real
	symbols; not inline clones.

From-SVN: r256369
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 084b0d7e7c81..54703e953162 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-01-09  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/80763
+	* ipa-comdats.c (set_comdat_group): Only set comdat group of real
+	symbols; not inline clones.
+
 2018-01-09  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/83507
diff --git a/gcc/ipa-comdats.c b/gcc/ipa-comdats.c
index 1940d9d62f5c..243756ab0b87 100644
--- a/gcc/ipa-comdats.c
+++ b/gcc/ipa-comdats.c
@@ -211,8 +211,11 @@ set_comdat_group (symtab_node *symbol,
   symtab_node *head = (symtab_node *)head_p;
 
   gcc_assert (!symbol->get_comdat_group ());
-  symbol->set_comdat_group (head->get_comdat_group ());
-  symbol->add_to_same_comdat_group (head);
+  if (symbol->real_symbol_p ())
+    {
+      symbol->set_comdat_group (head->get_comdat_group ());
+      symbol->add_to_same_comdat_group (head);
+    }
   return false;
 }