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-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/class.c15
-rw-r--r--gcc/cp/decl.c6
3 files changed, 22 insertions, 5 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7603401c4fc..3f7d508db23 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+1999-09-16 Jason Merrill <jason@yorick.cygnus.com>
+
+ * decl.c (saved_scope_p): New fn.
+ * class.c (pushclass): Don't clear class_cache_obstack if we have
+ saved scopes.
+
1999-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* lex.c (init_cpp_parse): Call xcalloc, not malloc/bzero.
diff --git a/gcc/cp/class.c b/gcc/cp/class.c
index 2c6a03f7156..3b63503c5c0 100644
--- a/gcc/cp/class.c
+++ b/gcc/cp/class.c
@@ -4499,11 +4499,16 @@ pushclass (type, modify)
/* Forcibly remove any old class remnants. */
invalidate_class_lookup_cache ();
- /* Now, free the obstack on which we cached all the values. */
- if (class_cache_firstobj)
- obstack_free (&class_cache_obstack, class_cache_firstobj);
- class_cache_firstobj
- = (char*) obstack_finish (&class_cache_obstack);
+ /* Now, free the obstack on which we cached all the values.
+ We can't do this if we have saved scopes sitting around, since
+ they may have saved previous_class_values. */
+ if (! saved_scope_p ())
+ {
+ if (class_cache_firstobj)
+ obstack_free (&class_cache_obstack, class_cache_firstobj);
+ class_cache_firstobj
+ = (char*) obstack_finish (&class_cache_obstack);
+ }
}
/* If we're about to enter a nested class, clear
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index cd42511d5e1..d8ad184cc2f 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -2481,6 +2481,12 @@ pop_from_top_level ()
free (s);
}
+
+int
+saved_scope_p ()
+{
+ return current_saved_scope != NULL;
+}
/* Push a definition of struct, union or enum tag "name".
into binding_level "b". "type" should be the type node,
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