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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 tree-optimization/21550] [4.0/4.1 Regression] i686 floating point performance 33% slower than gcc 3.4.3
Date: Sun, 16 Oct 2005 22:25:00 -0000	[thread overview]
Message-ID: <20051016222504.15463.qmail@sourceware.org> (raw)
In-Reply-To: <bug-21550-4397@http.gcc.gnu.org/bugzilla/>



------- Comment #2 from pinskia at gcc dot gnu dot org  2005-10-16 22:25 -------
This has been fixed in 4.1.0.
We no get:
.L4:
        fldl    (%edx,%eax,8)
        faddl   (%ebx,%eax,8)
        fstpl   (%edx,%eax,8)
        incl    %eax
        cmpl    %eax, %ecx
        jne     .L4

Likewise for all methods.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|4.0.3                       |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21550


       reply	other threads:[~2005-10-16 22:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-21550-4397@http.gcc.gnu.org/bugzilla/>
2005-10-16 22:25 ` pinskia at gcc dot gnu dot org [this message]
2005-05-13 15:22 [Bug c/21550] New: " trt at acm dot org
2005-05-13 18:03 ` [Bug tree-optimization/21550] [4.0/4.1 Regression] " pinskia at gcc dot gnu dot org
2005-07-08  1:35 ` mmitchel at gcc dot gnu dot org
2005-09-27 15:57 ` mmitchel at gcc dot gnu dot org
2005-09-29  3:28 ` pinskia at gcc dot gnu dot org

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