From: Torvald Riegel <triegel@redhat.com>
Date: Fri, 24 Feb 2012 11:05:37 +0000 (+0000)
Subject: libitm: Use ml_wt as default TM methods for >1 thread.
X-Git-Tag: releases/gcc-4.7.0~222
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bc8da6ba25c77f0dc7da0fd37b10119a42a0d532;p=thirdparty%2Fgcc.git

libitm: Use ml_wt as default TM methods for >1 thread.

	libitm/
	* retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
	default dispatch for more than 1 thread to ml_wt.

From-SVN: r184547
---

diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 2676cbef4b03..3e9e159f978b 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-24  Torvald Riegel  <triegel@redhat.com>
+
+	* retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
+	default dispatch for more than 1 thread to ml_wt.
+
 2012-02-20  Torvald Riegel  <triegel@redhat.com>
 
 	* method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.
diff --git a/libitm/retry.cc b/libitm/retry.cc
index 2c1483eae5a0..660bf5244e3c 100644
--- a/libitm/retry.cc
+++ b/libitm/retry.cc
@@ -314,7 +314,7 @@ GTM::gtm_thread::number_of_threads_changed(unsigned previous, unsigned now)
 	set_default_dispatch(default_dispatch_user);
       else
 	{
-	  abi_dispatch* a = dispatch_serialirr_onwrite();
+	  abi_dispatch* a = dispatch_ml_wt();
 	  if (a->supports(now))
 	    set_default_dispatch(a);
 	  else