2013-09-10 Richard Biener <rguenther@suse.de>
commit869a4fb543e45452540b96d17c63909ec2050a69
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Sep 2013 10:26:08 +0000 (10 10:26 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 Sep 2013 10:26:08 +0000 (10 10:26 +0000)
tree6d55c244219bf63844eb287b02c00ab6e3a421ed
parent01fb57c979b3246e641033efd790676d8bd17785
2013-09-10  Richard Biener  <rguenther@suse.de>

* tree-data-ref.h (build_rdg): Drop all parameters but loop.
* tree-data-ref.c (create_rdg_vertices): Collect all data
references, signal failure to the caller, use data-ref API.
(build_rdg): Compute data references only once.  Maintain
lifetime of data references and data dependences from within
RDG.
(free_rdg): Free dependence relations.
* tree-loop-distribution.c (rdg_flag_uses): Drop weird code
inventing extra dependences.
(distribute_loop): Update for RDG API changes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202431 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-data-ref.c
gcc/tree-data-ref.h
gcc/tree-loop-distribution.c