From: Ilya Enkovich <enkovich.gnu@gmail.com>
To: Richard Guenther <richard.guenther@gmail.com>
Cc: Michael Meissner <meissner@linux.vnet.ibm.com>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH Atom][PR middle-end/44382] Tree reassociation improvement
Date: Fri, 19 Aug 2011 09:09:00 -0000 [thread overview]
Message-ID: <CAMbmDYa2UYoQXJ_LD+6HufVSNaKPDkr+zXZuHdOChhrwD6KSgw@mail.gmail.com> (raw)
In-Reply-To: <CAMbmDYZ+JU2=TJhP5Hdpa78NPOApf47oUbj0yAXrw4cZwP9ivw@mail.gmail.com>
Ping.
2011/8/10 Ilya Enkovich <enkovich.gnu@gmail.com>:
> Hello,
>
> Here is a new version of the patch. Changes from the previous version
> (http://gcc.gnu.org/ml/gcc-patches/2011-07/msg02240.html):
> - updated to trunk
> - TODO_remove_unused_locals flag was removed from todo_flags_finish
> of reassoc pass
>
> Bootstrapped and checked on x86_64-linux.
>
> Thanks,
> Ilya
> ---
> gcc/
>
> 2011-08-10 Enkovich Ilya <ilya.enkovich@intel.com>
>
> PR middle-end/44382
> * target.def (reassociation_width): New hook.
>
> * doc/tm.texi.in (reassociation_width): Likewise.
>
> * doc/tm.texi (reassociation_width): Likewise.
>
> * doc/invoke.texi (tree-reassoc-width): New param documented.
>
> * hooks.h (hook_int_uint_mode_1): New default hook.
>
> * hooks.c (hook_int_uint_mode_1): Likewise.
>
> * config/i386/i386.h (ix86_tune_indices): Add
> X86_TUNE_REASSOC_INT_TO_PARALLEL and
> X86_TUNE_REASSOC_FP_TO_PARALLEL.
>
> (TARGET_REASSOC_INT_TO_PARALLEL): New.
> (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
>
> * config/i386/i386.c (initial_ix86_tune_features): Add
> X86_TUNE_REASSOC_INT_TO_PARALLEL and
> X86_TUNE_REASSOC_FP_TO_PARALLEL.
>
> (ix86_reassociation_width) implementation of
> new hook for i386 target.
>
> * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
>
> * tree-ssa-reassoc.c (get_required_cycles): New function.
> (get_reassociation_width): Likewise.
> (swap_ops_for_binary_stmt): Likewise.
> (rewrite_expr_tree_parallel): Likewise.
>
> (rewrite_expr_tree): Refactored. Part of code moved into
> swap_ops_for_binary_stmt.
>
> (reassociate_bb): Now checks reassociation width to be used
> and call rewrite_expr_tree_parallel instead of rewrite_expr_tree
> if needed.
>
> gcc/testsuite/
>
> 2011-08-10 Enkovich Ilya <ilya.enkovich@intel.com>
>
> * gcc.dg/tree-ssa/pr38533.c (dg-options): Added option
> --param tree-reassoc-width=1.
>
> * gcc.dg/tree-ssa/reassoc-24.c: New test.
> * gcc.dg/tree-ssa/reassoc-25.c: Likewise.
>
next prev parent reply other threads:[~2011-08-19 7:10 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-12 12:35 Илья Энкович
2011-07-12 17:08 ` William J. Schmidt
2011-07-12 17:22 ` H.J. Lu
2011-07-13 8:28 ` Ilya Enkovich
2011-07-12 17:24 ` William J. Schmidt
2011-07-13 8:13 ` Ilya Enkovich
2011-07-13 8:30 ` Jakub Jelinek
2011-07-13 9:04 ` Ilya Enkovich
2011-07-13 9:52 ` Jakub Jelinek
2011-07-13 9:59 ` Ilya Enkovich
2011-07-13 11:01 ` Richard Guenther
2011-07-13 13:11 ` William J. Schmidt
2011-07-13 18:05 ` Michael Meissner
2011-07-13 20:18 ` Ilya Enkovich
2011-07-14 2:39 ` Michael Meissner
2011-07-14 9:40 ` Richard Guenther
2011-07-14 9:42 ` Richard Guenther
2011-07-14 10:04 ` Ilya Enkovich
2011-07-14 10:14 ` Richard Guenther
2011-07-14 11:03 ` Ilya Enkovich
2011-07-14 15:31 ` Ilya Enkovich
2011-07-19 12:10 ` Richard Guenther
2011-07-19 15:25 ` Ilya Enkovich
2011-08-05 11:46 ` Richard Guenther
2011-08-05 15:08 ` Ilya Enkovich
2011-08-10 15:19 ` Ilya Enkovich
2011-08-19 9:09 ` Ilya Enkovich [this message]
2011-08-26 11:45 ` Ilya Enkovich
2011-08-30 13:16 ` Richard Guenther
2011-08-31 15:38 ` Ilya Enkovich
2011-09-01 9:24 ` Richard Guenther
2011-09-01 10:28 ` Ilya Enkovich
2011-09-02 12:53 ` Uros Bizjak
2011-09-02 13:07 ` Richard Guenther
2011-09-02 13:46 ` Ilya Enkovich
2011-09-02 14:01 ` Richard Guenther
2011-09-02 14:13 ` Ilya Enkovich
2011-09-06 12:40 ` Ilya Enkovich
2011-09-06 15:53 ` Uros Bizjak
2011-09-06 16:18 ` Ilya Enkovich
2011-09-06 16:45 ` H.J. Lu
2011-07-26 9:54 ` Ilya Enkovich
2011-08-03 8:35 ` Ilya Enkovich
2011-07-21 20:14 ` Joseph S. Myers
2011-07-14 16:04 ` Michael Meissner
2011-07-14 16:08 ` Ilya Enkovich
2011-07-14 10:38 ` Ilya Enkovich
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