2009-04-16 Richard Guenther <rguenther@suse.de>
* gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
(gimple_ior_addresses_taken_1): New function.
(gimple_ior_addresses_taken): Likewise.
* gimple.h (struct gimple_statement_with_ops_base): Remove
addresses_taken member.
(gimple_ior_addresses_taken): Declare.
(gimple_addresses_taken, gimple_addresses_taken_ptr,
gimple_set_addresses_taken): Remove.
* ipa-reference.c (mark_address): New function.
(scan_stmt_for_static_refs): Use it for marking addresses taken.
* tree-ssa-operands.c (add_to_addressable_set): Rename to ...
(mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
(gimple_add_to_addresses_taken): Remove.
(get_tmr_operands): Call mark_address_taken.
(get_asm_expr_operands): Likewise.
(get_expr_operands): Likewise.
(build_ssa_operands): Do not clear the addresses_taken bitmap.
(free_stmt_operands): Do not free it.
* tree-ssa.c (delete_tree_ssa): Likewise.
(execute_update_addresses_taken): Use gimple_ior_addresses_taken.
From-SVN: r146191
