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From: "kapojko at yahoo dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/53950] 1.5 times slowdown from 4.4.0 to 4.7.0
Date: Fri, 13 Jul 2012 10:52:00 -0000	[thread overview]
Message-ID: <bug-53950-4-eAGPbOMMlA@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-53950-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950

--- Comment #2 from Yury Kapoyko <kapojko at yahoo dot com> 2012-07-13 10:52:27 UTC ---
Both targets are 32 bit.

Yes, after deeper profiling it seems a problem to be inside log/cos/random. For
example, fragments from gprof:
  4.4.0:  cosf - self seconds 0.77
  4.7.0:  cosf - self seconds 0.94
and so on.

Is there a way to fix it?


  parent reply	other threads:[~2012-07-13 10:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-13 10:21 [Bug fortran/53950] New: " kapojko at yahoo dot com
2012-07-13 10:48 ` [Bug fortran/53950] " rguenth at gcc dot gnu.org
2012-07-13 10:52 ` kapojko at yahoo dot com [this message]
2012-07-13 11:01 ` rguenth at gcc dot gnu.org
2012-07-13 12:39 ` kapojko at yahoo dot com
2013-06-17 17:22 ` [Bug fortran/53950] [4.7/4.8/4.9 Regression] 1.5 times slowdown from 4.4.0 to 4.7.0 with -m32 dominiq at lps dot ens.fr
2013-08-21 11:52 ` janus at gcc dot gnu.org

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