re PR lto/45141 (lto1 ICEs when linking cns_solve again)

2010-07-30  Richard Guenther  <rguenther@suse.de>

	PR middle-end/45141
	* expr.c (expand_expr_real_1): Check for not handled base address.

From-SVN: r162709

gcc/ChangeLog

 2010-07-30  Richard Guenther  <rguenther@suse.de>
 
+	PR middle-end/45141
+	* expr.c (expand_expr_real_1): Check for not handled base address.
+
+2010-07-30  Richard Guenther  <rguenther@suse.de>
+
 	* ipa-prop.c (ipa_modify_formal_parameters): Use
 	build_distinct_type_copy.
 

gcc/expr.c

@@ -8664,7 +8664,8 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
 	set_mem_attributes (temp, TMR_ORIGINAL (exp), 0);
 	set_mem_addr_space (temp, as);
 	base = get_base_address (TMR_ORIGINAL (exp));
-	if (INDIRECT_REF_P (base)
+	if (base
+	    && INDIRECT_REF_P (base)
 	    && TMR_BASE (exp)
 	    && TREE_CODE (TMR_BASE (exp)) == SSA_NAME
 	    && POINTER_TYPE_P (TREE_TYPE (TMR_BASE (exp))))