From: Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
Date: Mon, 6 Apr 2015 19:39:42 +0000 (-0400)
Subject: Avoid a copy constructor call.
X-Git-Tag: gdb-7.10-release~921
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9dbb4b021df7015ab7a7dee40e30f72470afde6b;p=external%2Fbinutils.git

Avoid a copy constructor call.
---

diff --git a/gold/ChangeLog b/gold/ChangeLog
index a838b05..9eadf3b 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-06  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
+	constructor call.
+
 2015-04-06  Ilya Tocar  <ilya.tocar@intel.com>
 
 	PR gold/17641
diff --git a/gold/gc.cc b/gold/gc.cc
index 843b2b8..95867c4 100644
--- a/gold/gc.cc
+++ b/gold/gc.cc
@@ -53,9 +53,10 @@ Garbage_collection::do_transitive_closure()
                 this->section_reloc_map().find(entry);
       if (find_it == this->section_reloc_map().end()) 
           continue;
-      Garbage_collection::Sections_reachable v = find_it->second;
+      const Garbage_collection::Sections_reachable &v = find_it->second;
       // Scan the vector of references for each work_list entry. 
-      for (Garbage_collection::Sections_reachable::iterator it_v = v.begin();
+      for (Garbage_collection::Sections_reachable::const_iterator it_v =
+               v.begin();
            it_v != v.end();
            ++it_v)
         {