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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/61034] Optimizing takes too many passes
Date: Wed, 07 May 2014 14:19:00 -0000 [thread overview]
Message-ID: <bug-61034-4-cQohT3kERM@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-61034-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61034
--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed May 7 14:19:14 2014
New Revision: 210160
URL: http://gcc.gnu.org/viewcvs?rev=210160&root=gcc&view=rev
Log:
2014-05-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/61034
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Export.
(maybe_skip_until): Use translate to take into account
lattices when trying to do disambiguations.
(get_continuation_for_phi_1): Likewise.
(get_continuation_for_phi): Adjust for added translate
arguments.
(walk_non_aliased_vuses): Likewise.
* tree-ssa-alias.h (get_continuation_for_phi): Adjust
prototype.
(walk_non_aliased_vuses): Likewise.
(call_may_clobber_ref_p_1): Declare.
* tree-ssa-sccvn.c (vn_reference_lookup_3): Also
disambiguate against calls. Stop early if we are
only supposed to disambiguate.
* tree-ssa-pre.c (translate_vuse_through_block): Adjust.
* g++.dg/tree-ssa/pr61034.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/tree-ssa/pr61034.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-alias.c
trunk/gcc/tree-ssa-alias.h
trunk/gcc/tree-ssa-pre.c
trunk/gcc/tree-ssa-sccvn.c
next prev parent reply other threads:[~2014-05-07 14:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-02 10:52 [Bug tree-optimization/61034] New: " glisse at gcc dot gnu.org
2014-05-05 10:25 ` [Bug tree-optimization/61034] " rguenth at gcc dot gnu.org
2014-05-05 10:33 ` rguenth at gcc dot gnu.org
2014-05-05 10:48 ` rguenth at gcc dot gnu.org
2014-05-05 11:56 ` glisse at gcc dot gnu.org
2014-05-05 12:19 ` rguenther at suse dot de
2014-05-05 13:41 ` glisse at gcc dot gnu.org
2014-05-07 11:08 ` rguenth at gcc dot gnu.org
2014-05-07 11:50 ` rguenth at gcc dot gnu.org
2014-05-07 14:19 ` rguenth at gcc dot gnu.org [this message]
2014-05-07 15:14 ` glisse at gcc dot gnu.org
2014-05-08 10:00 ` rguenther at suse dot de
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