From 1e159409fcacfdfcb7046c3d870ee60d9e4131e8 Mon Sep 17 00:00:00 2001
From: Torvald Riegel <triegel@redhat.com>
Date: Mon, 21 Nov 2011 22:29:13 +0000
Subject: [PATCH] Fix instantiation of transaction expressions.

	gcc/cp/
	* pt.c (tsubst_copy_and_build): Handle TRANSACTION_EXPR.

	gcc/testsuite/
	* g++.dg/tm/template-2.C: New test.

From-SVN: r181601
---
 gcc/cp/ChangeLog                     |  4 ++++
 gcc/cp/pt.c                          |  4 ++++
 gcc/testsuite/ChangeLog              |  4 ++++
 gcc/testsuite/g++.dg/tm/template-2.C | 22 ++++++++++++++++++++++
 4 files changed, 34 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/tm/template-2.C

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7b995f1f095..0d729a9f514 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-21  Torvald Riegel  <triegel@redhat.com>
+
+	* pt.c (tsubst_copy_and_build): Handle TRANSACTION_EXPR.
+
 2011-11-21  Ed Smith-Rowland  <3dw4rd@verizon.net>
 
 	PR c++/50958
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 2ba26b206bd..f817b6ffab6 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -14290,6 +14290,10 @@ tsubst_copy_and_build (tree t,
 	return r;
       }
 
+    case TRANSACTION_EXPR:
+      return tsubst_expr(t, args, complain, in_decl,
+	     integral_constant_expression_p);
+
     default:
       /* Handle Objective-C++ constructs, if appropriate.  */
       {
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 764575a449f..c661df87003 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-21  Torvald Riegel  <triegel@redhat.com>
+
+	* g++.dg/tm/template-2.C: New test.
+
 2011-11-21  Jakub Jelinek  <jakub@redhat.com>
 
 	PR debug/50827
diff --git a/gcc/testsuite/g++.dg/tm/template-2.C b/gcc/testsuite/g++.dg/tm/template-2.C
new file mode 100644
index 00000000000..53870246a58
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tm/template-2.C
@@ -0,0 +1,22 @@
+// { dg-do compile }
+// { dg-options "-fgnu-tm -O -std=c++0x -fdump-tree-tmmark" }
+
+struct TrueFalse
+{
+};
+
+int global;
+
+template<typename T> int foo()
+{
+  return __transaction_atomic (global + 2)
+         + __transaction_atomic (global + 3);
+}
+
+int f1()
+{
+  return foo<TrueFalse>();
+}
+
+/* { dg-final { scan-tree-dump-times "ITM_RU" 2 "tmmark" } } */
+/* { dg-final { cleanup-tree-dump "tmmark" } } */