Handle noexcept on transactions with -fno-exceptions

2013-09-08  Tom de Vries  <tom@codesourcery.com>

	PR c++/58282
	* except.c (build_must_not_throw_expr): Handle
	flag_exceptions.

From-SVN: r202359

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 98cda85..9f10291 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-09-08  Tom de Vries  <tom@codesourcery.com>
+
+       PR c++/58282
+       * except.c (build_must_not_throw_expr): Handle
+       flag_exceptions.
+
 2013-09-06  Jan Hubicka  <jh@suse.cz>
 
        * cgraphunit.c (expand_thunk): Get body before touching arguments.

diff --git a/gcc/cp/except.c b/gcc/cp/except.c
index fbebcba..c76d944 100644 (file)
--- a/gcc/cp/except.c
+++ b/gcc/cp/except.c
@@ -374,6 +374,9 @@ build_must_not_throw_expr (tree body, tree cond)
 {
   tree type = body ? TREE_TYPE (body) : void_type_node;
 
+  if (!flag_exceptions)
+    return body;
+
   if (cond && !value_dependent_expression_p (cond))
     {
       cond = cxx_constant_value (cond);