Index: tree-sra.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/tree-sra.c,v
retrieving revision 2.43
diff -u -p -r2.43 tree-sra.c
--- tree-sra.c	16 Nov 2004 00:08:04 -0000	2.43
+++ tree-sra.c	22 Nov 2004 02:10:33 -0000
@@ -1832,6 +1832,8 @@ scalarize_init (struct sra_elt *lhs_elt,
   /* Generate initialization statements for all members extant in the RHS.  */
   if (rhs)
     {
+      /* Unshare the expression just in case this is from a decl's initial.  */
+      rhs = unshare_expr (rhs);
       push_gimplify_context ();
       result = generate_element_init (lhs_elt, rhs, &list);
       pop_gimplify_context (NULL);