re PR c++/23947 (segv in reshape_init_r())

	PR c++/23947
	* rtti.c (get_pseudo_ti_init): Recompute ti pointer after
	get_tinfo_ptr calls.

	* g++.dg/rtti/crash3.C: New test.

From-SVN: r104456

gcc/cp/ChangeLog

+2005-09-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/23947
+	* rtti.c (get_pseudo_ti_init): Recompute ti pointer after
+	get_tinfo_ptr calls.
+
 2005-09-16  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/23914

gcc/cp/rtti.c

@@ -1021,6 +1021,8 @@ get_pseudo_ti_init (tree type, unsigned tk_index)
 	tree tinfo = get_tinfo_ptr (BINFO_TYPE (base_binfo));
 	tree base_inits = tree_cons (NULL_TREE, tinfo, NULL_TREE);
 
+	/* get_tinfo_ptr might have reallocated the tinfo_descs vector.  */
+	ti = VEC_index (tinfo_s, tinfo_descs, tk_index);
 	return class_initializer (ti, type, base_inits);
       }
 
@@ -1079,6 +1081,9 @@ get_pseudo_ti_init (tree type, unsigned tk_index)
 	base_inits = tree_cons (NULL_TREE,
 				build_int_cst (NULL_TREE, hint),
 				base_inits);
+
+	/* get_tinfo_ptr might have reallocated the tinfo_descs vector.  */
+	ti = VEC_index (tinfo_s, tinfo_descs, tk_index);
 	return class_initializer (ti, type, base_inits);
       }
     }

gcc/testsuite/ChangeLog

 2005-09-20  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/23947
+	* g++.dg/rtti/crash3.C: New test.
+
 	PR tree-optimization/23818
 	* gcc.dg/pr23818.c: New test.
 

gcc/testsuite/g++.dg/rtti/crash3.C

+// PR c++/23947
+// { dg-do compile }
+
+class A {};
+class B {};
+class C : public A, public B {};
+class D : public C {};
+void f () throw (D)
+{
+}