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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/18937] quadratic behaviour with many label "spaghetti" code
Date: Sat, 11 Dec 2004 08:45:00 -0000	[thread overview]
Message-ID: <20041211084524.9967.qmail@sourceware.org> (raw)
In-Reply-To: <20041211082814.18937.Thomas.Koenig@online.de>


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-12-11 08:45 -------
Actually all of the time is spent in the parser so this is not a middle-end problem.

Also note you did you did not disable checking which is enabled by default on non release branches.

 parser                :  20.34 (90%) usr   0.15 (19%) sys  22.35 (88%) wall

The compile time problems comes from transfering linked lists.
One is in resolve.c:3067-3076
Another is in symbol.c:1401-1403.

I don't know if the linked lists are long are just looked over and over.  I am going to assume the former.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|enhancement                 |minor
             Status|UNCONFIRMED                 |NEW
          Component|middle-end                  |fortran
     Ever Confirmed|                            |1
           Keywords|                            |compile-time-hog
   Last reconfirmed|0000-00-00 00:00:00         |2004-12-11 08:45:22
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18937


  reply	other threads:[~2004-12-11  8:45 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-11  8:28 [Bug middle-end/18937] New: " Thomas dot Koenig at online dot de
2004-12-11  8:45 ` pinskia at gcc dot gnu dot org [this message]
2004-12-11  8:49 ` [Bug fortran/18937] " pinskia at gcc dot gnu dot org
2004-12-11 10:40 ` Thomas dot Koenig at online dot de
2004-12-11 11:55 ` steven at gcc dot gnu dot org
2004-12-12 16:19 ` Thomas dot Koenig at online dot de
2004-12-14 22:09 ` tobi at gcc dot gnu dot org
     [not found] <bug-18937-9515@http.gcc.gnu.org/bugzilla/>
2006-01-09 18:57 ` tobi at gcc dot gnu dot org
2006-01-14 19:03 ` tobi at gcc dot gnu dot org
2006-01-18 20:54 ` tobi at gcc dot gnu dot org
2006-01-18 21:07 ` tobi at gcc dot gnu dot org
2006-01-26 16:46 ` tobi at gcc dot gnu dot org
2007-03-23 22:27 ` tobi at gcc dot gnu dot org
2007-03-23 22:35 ` tobi at gcc dot gnu dot org
2007-03-25 18:51 ` tobi at gcc dot gnu dot org
2007-03-26  3:41 ` patchapp at dberlin dot org
2007-04-13 13:48 ` tobi at gcc dot gnu dot org
2007-04-13 14:16 ` tobi at gcc dot gnu dot org

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