From 8f7c81e876e2ad9bc051681dba536919c8851f9d Mon Sep 17 00:00:00 2001
From: Cary Coutant <ccoutant@google.com>
Date: Wed, 6 Jul 2011 21:22:55 +0000
Subject: [PATCH] 	* incremental.cc
 (Sized_incremental_binary::do_check_inputs): Add 	debug output when
 command lines differ.

---
 gold/ChangeLog      | 5 +++++
 gold/incremental.cc | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/gold/ChangeLog b/gold/ChangeLog
index f975788fe9..8181beba24 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-06  Cary Coutant  <ccoutant@google.com>
+
+	* incremental.cc (Sized_incremental_binary::do_check_inputs): Add
+	debug output when command lines differ.
+
 2011-07-06  Cary Coutant  <ccoutant@google.com>
 
 	* incremental.cc (Incremental_inputs::report_command_line): Ignore
diff --git a/gold/incremental.cc b/gold/incremental.cc
index f0be7f04da..3dffbd326e 100644
--- a/gold/incremental.cc
+++ b/gold/incremental.cc
@@ -393,6 +393,12 @@ Sized_incremental_binary<size, big_endian>::do_check_inputs(
 
   if (incremental_inputs->command_line() != inputs.command_line())
     {
+      gold_debug(DEBUG_INCREMENTAL,
+      		 "old command line: %s",
+      		 inputs.command_line());
+      gold_debug(DEBUG_INCREMENTAL,
+      		 "new command line: %s",
+      		 incremental_inputs->command_line().c_str());
       explain_no_incremental(_("command line changed"));
       return false;
     }