[g7z] gcc -Wall -O3 -s - Thread

"bijumaillist" <bijumaillist-/[email protected]> Sun, 19 Oct 2003 13:26:23 -0000
Newsgroups gmane.comp.compression.7zip.gcc
Message-ID <[email protected]>
From: Sternbach, William
To: biju
Subject: Thank you for notifying me about the new mailing list.
Date: Wed, 15 Oct 2003 09:26:29 -0400


Hello,

I am very interested about compiling 7-zip with
the Mingw gcc compiler with the gcc -Wall -O3 -s
optimizing options which might improve the very
slow running 7-zip program.

Thank you for alerting me to this new mailing list.
I successfully joined the list, and I look forward to
becoming an active member.

Thanks again,

Bill



=================================================



From:   Lapo Luchini <[email protected]>
Date:  Wed Oct 15, 2003  9:32 pm
Subject:  Re: [g7z] gcc -Wall -O3 -s


>I am very interested about compiling 7-zip with
>the Mingw gcc compiler with the gcc -Wall -O3 -s
>optimizing options which might improve the very
>slow running 7-zip program.
>
>
Sorry... already tried, to no effect. =(
Even "-O3 -march=i686" gives only a 2%-or-something 
in speed. And it's nonetheless a bit *SLOWER* than 
the VisualC-compiled version.

--
Lapo 'Raist' Luchini
[email protected] (PGP & X.509 keys available)
http://www.lapo.it (ICQ UIN: 529796)


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