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2009-06-14 Richard Guenther <rguenther@suse.de> PR middle-end/40389 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call has its address taken if NRV was applied and it is addressable. * tree-ssa-structalias.c (get_constraint_for_address_of): New function split out from ... (get_constraint_for_1): ... here. (handle_rhs_call): Use it to mark the return slot escaped if it is addressable and NRV was applied. * g++.dg/torture/pr40389.C: New testcase. From-SVN: r148462
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