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From: "jsm28 at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/37451] Extra addition for doloop in some cases
Date: Fri, 02 Dec 2011 16:55:00 -0000	[thread overview]
Message-ID: <bug-37451-4-ltR8Tirz1p@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-37451-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37451

--- Comment #7 from Joseph S. Myers <jsm28 at gcc dot gnu.org> 2011-12-02 16:54:33 UTC ---
Author: jsm28
Date: Fri Dec  2 16:54:27 2011
New Revision: 181929

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181929
Log:
    Revert:

    2008-09-18  Andrew Pinski  <andrew_pinski@playstation.sony.com>

    PR rtl-opt/37451
    * loop-doloop.c (doloop_modify): New argument zero_extend_p and
    zero extend count after the correction to it is done.
    (doloop_optimize): Update call to doloop_modify, don't zero extend
    count before call.

    2008-11-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>

    PR rtl-opt/37782
    * loop-doloop.c (doloop_modify): Add from_mode argument that says what
    mode count is in.
    (doloop_optimize): Update call to doloop_modify.

testsuite:
    * gcc.c-torture/execute/doloop-1.c,
    gcc.c-torture/execute/doloop-2.c: New tests.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/doloop-1.c
    trunk/gcc/testsuite/gcc.c-torture/execute/doloop-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/loop-doloop.c
    trunk/gcc/testsuite/ChangeLog


       reply	other threads:[~2011-12-02 16:55 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-37451-4@http.gcc.gnu.org/bugzilla/>
2011-12-02 16:55 ` jsm28 at gcc dot gnu.org [this message]
2012-01-10 16:56 ` jsm28 at gcc dot gnu.org
2012-01-10 23:54 ` jsm28 at gcc dot gnu.org
2020-05-15  3:27 ` cvs-commit at gcc dot gnu.org
2020-05-15  3:31 ` luoxhu at gcc dot gnu.org
2020-05-15  3:49 ` luoxhu at gcc dot gnu.org
2008-09-09 22:04 [Bug rtl-optimization/37451] New: " pinskia at gcc dot gnu dot org
2008-09-09 22:05 ` [Bug rtl-optimization/37451] " pinskia at gcc dot gnu dot org
2008-09-15  1:16 ` pinskia at gcc dot gnu dot org
2008-09-18 19:31 ` pinskia at gcc dot gnu dot org
2008-09-18 19:31 ` pinskia at gcc dot gnu dot org
2008-09-29 14:53 ` schwab at suse dot de
2009-04-16 15:48 ` pinskia at gcc dot gnu dot org

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