Initialize ruid in new_var_info

	PR bootstrap/64754
	* tree-ssa-structalias.c (new_var_info): Initialize ruid.

From-SVN: r220108

gcc/ChangeLog

+2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR bootstrap/64754
+	* tree-ssa-structalias.c (new_var_info): Initialize ruid.
+---
 2015-01-26  Terry Guo  <terry.guo@arm.com>
 
 	* config/arm/arm.c (arm_file_start): Update the assignment of

gcc/tree-ssa-structalias.c

@@ -409,6 +409,7 @@ new_var_info (tree t, const char *name)
   ret->may_have_pointers = true;
   ret->only_restrict_pointers = false;
   ret->is_restrict_var = false;
+  ret->ruid = 0;
   ret->is_global_var = (t == NULL_TREE);
   ret->is_fn_info = false;
   if (t && DECL_P (t))