lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Wed, 29 Nov 2017 15:09:52 -0800
From:   Sami Tolvanen <>
To:     Andi Kleen <>
Subject: Re: Link time optimization for LTO/x86

Hi Andi,

On Mon, Nov 27, 2017 at 01:34:02PM -0800, Andi Kleen wrote:
> This is an updated version of my older LTO patchkit for gcc/x86
> This version doesn't need special binutils, but requires gcc 5+.
> It also is compatible with near all options (except MODVERSIONS)

Would you mind changing the config option prefix to LTO_GCC, for
example? It looks like there are a few places where gcc LTO needs
to be disabled, but clang LTO works fine, and vice versa.

My earlier clang LTO patches also had a solution for MODVERSIONS,
which might work with gcc as well.


Powered by blists - more mailing lists