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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/55334] [4.8/4.9/5 Regression] mgrid regression (ipa-cp disables vectorization)
Date: Mon, 24 Nov 2014 09:25:00 -0000 [thread overview]
Message-ID: <bug-55334-4-zpxCJreZUK@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55334-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55334
--- Comment #45 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Nov 24 09:24:50 2014
New Revision: 218005
URL: https://gcc.gnu.org/viewcvs?rev=218005&root=gcc&view=rev
Log:
2014-11-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/55334
* function.h (struct function): Add last_clique member.
* tree-inline.c (remap_dependence_clique): New function.
(remap_gimple_op_r): Remap dependence cliques in MEM_REFs.
(copy_tree_body_r): Likewise.
(copy_cfg_body): Free dependence map.
(copy_gimple_seq_and_replace_locals): Likewise.
* tree-pretty-print.c (dump_generic_node): Dump
dependence info.
* tree-ssa-alias.c (refs_may_alias_p_1): Use dependence info
to answer alias query.
* tree-ssa-structalias.c: Include tree-phinodes.h, ssa-iterators.h,
tree-pretty-print.h and gimple-walk.h.
(struct variable_info): Add is_restrict_var flag and ruid
member.
(new_var_info): Initialize is_restrict_var.
(make_constraint_from_restrict): Likewise.
(create_variable_info_for): Exclude restricts from global vars
from new handling.
(intra_create_variable_infos): But not those from parameters.
(visit_loadstore): New function.
(maybe_set_dependence_info): Likewise.
(compute_dependence_clique): Likewise.
(compute_may_aliases): Call compute_dependence_clique.
* tree-data-ref.c (dr_analyze_indices): Copy dependence info
to fake MEM_REF.
(dr_may_alias_p): Use recorded dependence info to answer
alias query.
* tree-core.h (struct tree_base): Add clique, base struct in
union.
* tree.h (MR_DEPENDENCE_CLIQUE): New macro.
(MR_DEPENDENCE_BASE): Likewise.
* tree-inline.h (dependence_hasher): New hash-map kind.
(struct copy_body_data): Add dependence_map pointer.
* gimple-fold.c (maybe_canonicalize_mem_ref_addr): Avoid
throwing away dependence info.
* tree-streamer-in.c (unpack_value_fields): Stream dependence info.
* tree-streamer-out.c (streamer_pack_tree_bitfields): Likewise.
* gcc.dg/tree-ssa/restrict-5.c: New testcase.
Modified:
trunk/gcc/tree-ssa-structalias.c
next prev parent reply other threads:[~2014-11-24 9:25 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-15 2:27 [Bug tree-optimization/55334] New: " hubicka at gcc dot gnu.org
2012-11-15 7:11 ` [Bug tree-optimization/55334] " vincenzo.innocente at cern dot ch
2012-11-15 11:07 ` hubicka at gcc dot gnu.org
2012-11-15 11:42 ` hubicka at gcc dot gnu.org
2012-11-16 10:39 ` hubicka at gcc dot gnu.org
2012-11-16 10:56 ` vincenzo.innocente at cern dot ch
2012-11-16 12:06 ` jakub at gcc dot gnu.org
2012-11-16 13:20 ` hubicka at gcc dot gnu.org
2012-11-16 13:22 ` hubicka at gcc dot gnu.org
2012-11-16 13:29 ` jakub at gcc dot gnu.org
2012-11-16 13:46 ` vincenzo.innocente at cern dot ch
2012-11-16 13:56 ` jakub at gcc dot gnu.org
2012-11-16 13:59 ` vincenzo.innocente at cern dot ch
2012-11-16 14:17 ` jakub at gcc dot gnu.org
2012-11-16 14:45 ` [Bug tree-optimization/55334] [4.8 Regression] " jakub at gcc dot gnu.org
2012-12-07 10:12 ` rguenth at gcc dot gnu.org
2012-12-10 15:34 ` rguenth at gcc dot gnu.org
2012-12-21 12:26 ` rguenth at gcc dot gnu.org
2012-12-21 13:49 ` hubicka at ucw dot cz
2012-12-21 14:02 ` rguenth at gcc dot gnu.org
2012-12-21 14:09 ` rguenth at gcc dot gnu.org
2012-12-21 14:10 ` jakub at gcc dot gnu.org
2012-12-21 14:12 ` rguenth at gcc dot gnu.org
2012-12-21 14:22 ` hubicka at ucw dot cz
2012-12-21 14:27 ` rguenth at gcc dot gnu.org
2013-02-12 20:11 ` jamborm at gcc dot gnu.org
2013-02-13 9:09 ` rguenth at gcc dot gnu.org
2013-02-19 12:55 ` jamborm at gcc dot gnu.org
2013-02-19 13:50 ` rguenther at suse dot de
2013-02-20 11:13 ` jamborm at gcc dot gnu.org
2013-02-20 12:57 ` jamborm at gcc dot gnu.org
2013-02-20 14:08 ` [Bug tree-optimization/55334] [4.8/4.9 " rguenth at gcc dot gnu.org
2013-03-28 12:36 ` jamborm at gcc dot gnu.org
2013-07-10 23:54 ` chris_s_jones at yahoo dot com
2013-07-24 15:47 ` jamborm at gcc dot gnu.org
2013-07-25 16:33 ` hubicka at ucw dot cz
2014-04-22 11:38 ` [Bug tree-optimization/55334] [4.8/4.9/4.10 " jakub at gcc dot gnu.org
2014-07-16 13:30 ` jakub at gcc dot gnu.org
2014-09-02 15:45 ` [Bug tree-optimization/55334] [4.8/4.9/5 " vp at gcc dot gnu.org
2014-09-03 10:04 ` jamborm at gcc dot gnu.org
2014-09-03 10:25 ` rguenther at suse dot de
2014-09-03 14:11 ` rguenth at gcc dot gnu.org
2014-09-05 12:41 ` rguenth at gcc dot gnu.org
2014-10-30 10:43 ` jakub at gcc dot gnu.org
2014-11-24 9:25 ` rguenth at gcc dot gnu.org
2014-11-24 9:25 ` [Bug tree-optimization/55334] [4.8/4.9 " rguenth at gcc dot gnu.org
2014-11-24 9:25 ` rguenth at gcc dot gnu.org [this message]
2015-02-16 11:26 ` andrew.n.senkevich at gmail dot com
2015-02-16 11:29 ` jakub at gcc dot gnu.org
2015-02-16 12:17 ` rguenther at suse dot de
2015-06-26 20:01 ` [Bug tree-optimization/55334] [4.9 " jakub at gcc dot gnu.org
2015-06-26 20:31 ` jakub at gcc dot gnu.org
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