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[Bug tree-optimization/54779] split FRAME variables back into pieces
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 03 Mar 2014 09:52:35 +0000
- Subject: [Bug tree-optimization/54779] split FRAME variables back into pieces
- Auto-submitted: auto-generated
- References: <bug-54779-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54779
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #28323|0 |1
is obsolete| |
--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Created attachment 32249
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32249&action=edit
Updated implementation
* gimple.c (gimple_ior_addresses_taken_1): Handle non-local frame
structures specially.
* tree-ssa.c (get_base_of_component_ref): New static function.
(lookup_decl_for_field): Likewise.
(split_nonlocal_frames_op): Likewise.
(execute_update_addresses_taken): Break up non-local frame structures
into variables when possible.