From: Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
Date: Wed, 25 Nov 1998 04:06:42 +0000 (+0000)
Subject: lex.c (make_lang_type): Clear the whole struct lang_type, not only the first multiple... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=32201ce4ea04e55691947bac2a4e9247a6a9e71e;p=gcc.git

lex.c (make_lang_type): Clear the whole struct lang_type, not only the first multiple of sizeof (int).

	* lex.c (make_lang_type): Clear the whole struct lang_type, not
	only the first multiple of sizeof (int).

From-SVN: r23848
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 94d8d3a8ff4..940d106dedc 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+1998-11-25  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
+
+	* lex.c (make_lang_type): Clear the whole struct lang_type, not
+	only the first multiple of sizeof (int).
+
 1998-11-24  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* decl.c (start_decl): An explicit specialization of a static data
diff --git a/gcc/cp/lex.c b/gcc/cp/lex.c
index 461f73ea4bf..5d9fc80969f 100644
--- a/gcc/cp/lex.c
+++ b/gcc/cp/lex.c
@@ -4677,9 +4677,8 @@ make_lang_type (code)
   if (IS_AGGR_TYPE_CODE (code))
     {
       struct obstack *obstack = current_obstack;
-      register int i = sizeof (struct lang_type) / sizeof (int);
-      register int *pi;
-      
+      struct lang_type *pi;
+
       SET_IS_AGGR_TYPE (t, 1);
 
       if (! TREE_PERMANENT (t))
@@ -4687,11 +4686,10 @@ make_lang_type (code)
       else
 	my_friendly_assert (obstack == &permanent_obstack, 236);
 
-      pi = (int *) obstack_alloc (obstack, sizeof (struct lang_type));
-      while (i > 0)
-	pi[--i] = 0;
+      pi = (struct lang_type *) obstack_alloc (obstack, sizeof (struct lang_type));
+      bzero ((char *) pi, (int) sizeof (struct lang_type));
 
-      TYPE_LANG_SPECIFIC (t) = (struct lang_type *) pi;
+      TYPE_LANG_SPECIFIC (t) = pi;
       CLASSTYPE_AS_LIST (t) = build_expr_list (NULL_TREE, t);
       SET_CLASSTYPE_INTERFACE_UNKNOWN_X (t, interface_unknown);
       CLASSTYPE_INTERFACE_ONLY (t) = interface_only;