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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-08-22 13:17:26 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-08-22 13:17:26 +0000 |
| commit | 297a21100c9ade857619b19cbc9ffba354a8e8ab (patch) | |
| tree | 34c557fa3311568283166d9d30556e185c013ce5 /libatomic/config | |
| parent | 885365639cadc3c9b65e8353e61fd96b2b634538 (diff) | |
| download | gcc-297a21100c9ade857619b19cbc9ffba354a8e8ab.tar.gz | |
2012-08-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46590
* tree-ssa-alias.h (get_continuation_for_phi): Add alias query
counter output argument.
(walk_non_aliased_vuses): Add alias query counter argument
to the walker callback.
* tree-ssa-alias.c (maybe_skip_until): Add alias query counter
output argument and count alias queries.
(get_continuation_for_phi_1): Likewise.
(get_continuation_for_phi): Likewise.
(walk_non_aliased_vuses): Add alias query counter argument
to the walker callback and allow it to abort the walk by
returning -1.
* tree-ssa-pre.c (translate_vuse_through_block): Adjust.
* tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
counter parmeter, abort walk if that is bigger than
--param sccvn-max-alias-queries-per-access.
* params.def (sccvn-max-alias-queries-per-access): New param.
* doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190594 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libatomic/config')
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