tree-into-ssa.c (pass_build_ssa::execute): Run update_address_taken before going into SSA.

2019-05-15  Richard Biener  <rguenther@suse.de>

	* tree-into-ssa.c (pass_build_ssa::execute): Run
	update_address_taken before going into SSA.

From-SVN: r271209

gcc/ChangeLog

 2019-05-15  Richard Biener  <rguenther@suse.de>
 
+	* tree-into-ssa.c (pass_build_ssa::execute): Run
+	update_address_taken before going into SSA.
+
+2019-05-15  Richard Biener  <rguenther@suse.de>
+
 	* tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
 	as __BIT_FIELD_REF with type with -gimple.
 

gcc/tree-into-ssa.c

@@ -2425,6 +2425,12 @@ pass_build_ssa::execute (function *fun)
   bitmap_head *dfs;
   basic_block bb;
 
+  /* Increase the set of variables we can rewrite into SSA form
+     by clearing TREE_ADDRESSABLE and setting DECL_GIMPLE_REG_P
+     and transform the IL to support this.  */
+  if (optimize)
+    execute_update_addresses_taken ();
+
   /* Initialize operand data structures.  */
   init_ssa_operands (fun);