[Bug c++/12765] [3.3.2 regression] 2GB mem not enough for sucessful compile

[debian-gcc at lists dot debian dot org]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12765


debian-gcc at lists dot debian dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jason at redhat dot com


------- Additional Comments From debian-gcc at lists dot debian dot org  2003-10-25 09:39 -------
Introduced by this patch:

2003-10-14  Jason Merrill  <jason@redhat.com>

        PR c++/11878
        * tree.c (build_target_expr_with_type): Call force_rvalue for
        classes with non-trivial copy ctors.


===================================================================
RCS file: /cvs/gcc/gcc/gcc/cp/tree.c,v
retrieving revision 1.307.2.4
retrieving revision 1.307.2.5
diff -u -r1.307.2.4 -r1.307.2.5
--- gcc/gcc/cp/tree.c	2003/10/02 12:00:48	1.307.2.4
+++ gcc/gcc/cp/tree.c	2003/10/14 20:45:39	1.307.2.5
@@ -357,6 +357,12 @@
 
   if (TREE_CODE (init) == TARGET_EXPR)
     return init;
+  else if (CLASS_TYPE_P (type) && !TYPE_HAS_TRIVIAL_INIT_REF (type)
+	   && TREE_CODE (init) != COND_EXPR)
+    /* We need to build up a copy constructor call.  COND_EXPR is a special
+       case because we already have copies on the arms and we don't want
+       another one here.  */
+    return force_rvalue (init);
 
   slot = build (VAR_DECL, type);
   DECL_ARTIFICIAL (slot) = 1;