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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/38518] Excessive compile time with -O3
Date: Sun, 14 Dec 2008 09:55:00 -0000	[thread overview]
Message-ID: <20081214095229.3495.qmail@sourceware.org> (raw)
In-Reply-To: <bug-38518-9596@http.gcc.gnu.org/bugzilla/>



------- Comment #3 from dcb314 at hotmail dot com  2008-12-14 09:52 -------
(In reply to comment #2)
> On 2.66GHz Cor2 Quad running Fedora 9/x86-64, gcc 4.4 revision 142740 gave:

Thanks for the extra information.

I am concerned that the -O3 takes nine times longer than the -O2.

I'd be interested in finding out where that extra time is 
being spent. I've had a look at "man gcc" but nothing obvious 
is found.


-- 

dcb314 at hotmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |UNCONFIRMED
         Resolution|WORKSFORME                  |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38518


      parent reply	other threads:[~2008-12-14  9:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-13 18:18 [Bug c/38518] New: " dcb314 at hotmail dot com
2008-12-13 18:19 ` [Bug c/38518] " dcb314 at hotmail dot com
2008-12-13 19:52 ` hjl dot tools at gmail dot com
2008-12-14  9:55 ` dcb314 at hotmail dot com [this message]

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