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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184547 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 2676cbe..3e9e159 100644 (file)
--- 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 2c1483e..660bf52 100644 (file)
--- 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