From 31dc064778e3ab3ee10421f73711e620a1bcb653 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Fri, 21 Nov 2014 08:15:04 +1030
Subject: [PATCH] PPC gold doesn't check for overflow properly

	* powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
	for undefined weaks.
---
 gold/ChangeLog  | 5 +++++
 gold/powerpc.cc | 8 ++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 9bb57c0..ff5d5af 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-21  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
+	for undefined weaks.
+
 2014-11-20  Alan Modra  <amodra@gmail.com>
 
 	* powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
diff --git a/gold/powerpc.cc b/gold/powerpc.cc
index 0442e56..4c90e38 100644
--- a/gold/powerpc.cc
+++ b/gold/powerpc.cc
@@ -7672,10 +7672,10 @@ Target_powerpc<size, big_endian>::Relocate::relocate(
       break;
     }
   if (status != Powerpc_relocate_functions<size, big_endian>::STATUS_OK
-      && !has_stub_value
-      && !(gsym != NULL
-	   && gsym->is_weak_undefined()
-	   && is_branch_reloc(r_type)))
+      && (has_stub_value
+	  || !(gsym != NULL
+	       && gsym->is_weak_undefined()
+	       && is_branch_reloc(r_type))))
     {
       gold_error_at_location(relinfo, relnum, rela.get_r_offset(),
 			     _("relocation overflow"));
-- 
2.7.4