From: Jakub Jelinek <jakub@gcc.gnu.org>
Date: Thu, 10 Apr 2014 18:57:48 +0000 (+0200)
Subject: re PR lto/60567 (lto1 ICE in add_symbol_to_partition, at lto/lto-partition.c:233... 
X-Git-Tag: basepoints/gcc-5~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa5866c0e3a9989b74d0e24733d47cab8187103d;p=thirdparty%2Fgcc.git

re PR lto/60567 (lto1 ICE in add_symbol_to_partition, at lto/lto-partition.c:233 with -fno-use-linker-plugin)

	PR lto/60567
	* ipa.c (function_and_variable_visibility): Copy forced_by_abi flag from
	decl_node to node.

	* g++.dg/lto/pr60567_0.C: New test.

From-SVN: r209280
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 89f4e04943f8..e127291e1b10 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,7 +1,9 @@
-2014-04-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
+	    Jakub Jelinek  <jakub@redhat.com>
 
-	* fortran/class.c (gfc_build_class_symbol): Append "_t" to target class
-	names to make the generated type names unique.
+	PR lto/60567
+	* ipa.c (function_and_variable_visibility): Copy forced_by_abi flag from
+	decl_node to node.
 
 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index dcc84fd84fb6..386a2f21e0e6 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* class.c (gfc_build_class_symbol): Append "_t" to target class
+	names to make the generated type names unique.
+
 2014-04-04  Tobias Burnus  <burnus@net-b.de>
 
 	* check.c (gfc_check_cmplx): Fix typo.
diff --git a/gcc/ipa.c b/gcc/ipa.c
index c76687604dda..26e9b03b9bdb 100644
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -1032,6 +1032,7 @@ function_and_variable_visibility (bool whole_program)
 				   == DECL_COMDAT_GROUP (decl_node->decl));
 	      gcc_checking_assert (node->same_comdat_group);
 	    }
+	  node->forced_by_abi = decl_node->forced_by_abi;
 	  if (DECL_EXTERNAL (decl_node->decl))
 	    DECL_EXTERNAL (node->decl) = 1;
 	}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4db6ed06ad9f..4e2bb478825c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR lto/60567
+	* g++.dg/lto/pr60567_0.C: New test.
+
 2014-04-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 
 	* gfortran.dg/class_nameclash.f90: New test.
diff --git a/gcc/testsuite/g++.dg/lto/pr60567_0.C b/gcc/testsuite/g++.dg/lto/pr60567_0.C
new file mode 100644
index 000000000000..966a3c3bc742
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lto/pr60567_0.C
@@ -0,0 +1,23 @@
+// PR lto/60567
+// { dg-lto-do link }
+// { dg-lto-options { { -flto -fno-use-linker-plugin } } }
+// { dg-extra-ld-options "-r -nostdlib" }
+
+#pragma implementation
+struct S {};
+
+#pragma interface
+struct T
+{
+  virtual void foo (const S &) = 0;
+};
+
+struct U
+{
+  virtual void bar (const S &) = 0;
+};
+
+struct V : public T, public U
+{
+  virtual void bar (const S &) {}
+};