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From: "rguenth at tat dot physik dot uni-tuebingen dot de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug optimization/11841] [3.3 Regression] The code compiled with -funroll-loops crashes
Date: Wed, 28 Apr 2004 11:13:00 -0000	[thread overview]
Message-ID: <20040428095010.3863.qmail@sources.redhat.com> (raw)
In-Reply-To: <20030807012210.11841.panov@canopus.iacp.dvo.ru>


------- Additional Comments From rguenth at tat dot physik dot uni-tuebingen dot de  2004-04-28 09:50 -------
Subject: Re:  [3.3 Regression] The code compiled with
 -funroll-loops crashes

Using -fno-force-mem doesn't pessimize generated code for my POOMA
testcases, so maybe we can disable it if -funroll-loops is specified, or
disable it completely by default.

Maybe someone can do a SPEC run with -fno-force-mem/-fforce-mem.  Also in
3.5 we have

2004-03-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
        flag.
        * explow.c (force_not_mem): Set REG_POINTER flag according to
        MEM_POINTER one.
        * rtl.h (MEM_POINTER): New macro.
        (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
        for MEM_POINTER.

but I don't know wether this is a bugfix or not.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11841


  parent reply	other threads:[~2004-04-28  9:50 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-07  1:22 [Bug c/11841] New: " panov at canopus dot iacp dot dvo dot ru
2003-08-07  1:24 ` [Bug c/11841] " panov at canopus dot iacp dot dvo dot ru
2003-08-07  1:54 ` [Bug optimization/11841] [3.3 Regression] " pinskia at physics dot uc dot edu
2003-08-07 12:42 ` steven at gcc dot gnu dot org
2003-08-07 13:14 ` bangerth at dealii dot org
2003-08-07 13:16 ` s dot bosscher at student dot tudelft dot nl
2003-08-07 13:18 ` steven at gcc dot gnu dot org
2003-08-07 13:36 ` bangerth at dealii dot org
2003-08-07 13:42 ` s dot bosscher at student dot tudelft dot nl
2003-08-07 13:46 ` bangerth at dealii dot org
2003-08-07 13:47 ` bangerth at dealii dot org
2003-09-07 16:34 ` ebotcazou at gcc dot gnu dot org
2003-09-28 22:04 ` pinskia at gcc dot gnu dot org
2003-10-08 23:26 ` panov at canopus dot iacp dot dvo dot ru
2003-10-16 17:13 ` mmitchel at gcc dot gnu dot org
2003-11-18  3:07 ` panov at canopus dot iacp dot dvo dot ru
2003-11-18  4:33 ` pinskia at gcc dot gnu dot org
2003-12-12  8:11 ` ebotcazou at gcc dot gnu dot org
2004-01-23 18:21 ` dhazeghi at yahoo dot com
2004-01-23 18:21 ` dhazeghi at yahoo dot com
2004-02-15 12:35 ` gdr at gcc dot gnu dot org
2004-03-30 21:38 ` reichelt at gcc dot gnu dot org
2004-03-30 21:43 ` bangerth at dealii dot org
2004-03-30 21:43 ` pinskia at gcc dot gnu dot org
2004-03-30 21:44 ` pinskia at gcc dot gnu dot org
2004-03-30 21:57 ` reichelt at igpm dot rwth-aachen dot de
2004-03-30 23:13 ` reichelt at gcc dot gnu dot org
2004-04-27  6:32 ` gdr at gcc dot gnu dot org
2004-04-27 12:46 ` reichelt at gcc dot gnu dot org
2004-04-27 14:50 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-04-27 15:32 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-04-27 19:35 ` ebotcazou at gcc dot gnu dot org
2004-04-27 21:00 ` ebotcazou at gcc dot gnu dot org
2004-04-27 22:11 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-04-28  9:52 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-04-28 11:13 ` rguenth at tat dot physik dot uni-tuebingen dot de [this message]
2004-04-28 14:44 ` ebotcazou at gcc dot gnu dot org
2004-04-28 14:47 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-13  1:59 ` reichelt at gcc dot gnu dot org
2004-05-13  7:48 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-18 13:56 ` [Bug rtl-optimization/11841] " cvs-commit at gcc dot gnu dot org
2004-05-18 14:02 ` ebotcazou at gcc dot gnu dot org

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