re PR c++/55418 (Valgrind: Conditional jump or move depends on uninitialised value...

2012-11-23  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR c++/55418
	* method.c (implicitly_declare_fn): Properly initialize trivial_p.

From-SVN: r193758

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c991780..47734c5 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2012-11-23  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+       PR c++/55418
+       * method.c (implicitly_declare_fn): Properly initialize trivial_p.
+
 2012-11-22  Jason Merrill  <jason@redhat.com>
 
        PR c++/55137

diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index 6dcb63a..778daa8 100644 (file)
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -1518,7 +1518,6 @@ implicitly_declare_fn (special_function_kind kind, tree type,
   tree name;
   HOST_WIDE_INT saved_processing_template_decl;
   bool deleted_p;
-  bool trivial_p;
   bool constexpr_p;
 
   /* Because we create declarations for implicitly declared functions
@@ -1597,12 +1596,13 @@ implicitly_declare_fn (special_function_kind kind, tree type,
   tree inherited_base = (inherited_ctor
                         ? DECL_CONTEXT (inherited_ctor)
                         : NULL_TREE);
+  bool trivial_p = false;
+
   if (inherited_ctor && TREE_CODE (inherited_ctor) == TEMPLATE_DECL)
     {
       /* For an inheriting constructor template, just copy these flags from
         the inherited constructor template for now.  */
       raises = TYPE_RAISES_EXCEPTIONS (TREE_TYPE (inherited_ctor));
-      trivial_p = false;
       deleted_p = DECL_DELETED_FN (DECL_TEMPLATE_RESULT (inherited_ctor));
       constexpr_p
        = DECL_DECLARED_CONSTEXPR_P (DECL_TEMPLATE_RESULT (inherited_ctor));