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From: "rearnsha at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/19547] floating point registers not preserved during function call
Date: Thu, 20 Jan 2005 17:18:00 -0000	[thread overview]
Message-ID: <20050120171838.8666.qmail@sourceware.org> (raw)
In-Reply-To: <20050120163925.19547.jack@cs.york.ac.uk>


------- Additional Comments From rearnsha at gcc dot gnu dot org  2005-01-20 17:18 -------
It's the callee's responsibility to save f4...f7 if it wants to use them.  So
the problem is in glibc.

Note that gcc 2.95 isn't supported any more, so the most we'd likely do in this
sort of case is fix the latest release if it could be shown to have the same
problem.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID
            Summary| floating point registers   |floating point registers not
                   |not preserved during        |preserved during function
                   |function call               |call


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19547


  parent reply	other threads:[~2005-01-20 17:18 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-01-20 16:39 [Bug c/19547] New: " jack at cs dot york dot ac dot uk
2005-01-20 16:40 ` [Bug c/19547] " jack at cs dot york dot ac dot uk
2005-01-20 17:18 ` rearnsha at gcc dot gnu dot org [this message]
2005-01-20 17:36 ` jack at cs dot york dot ac dot uk
2005-01-20 17:37 ` jack at cs dot york dot ac dot uk
2005-01-20 17:37 ` pinskia at gcc dot gnu dot org

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