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Date: Fri, 13 Nov 2015 03:08:53 +0100
From: Emese Revfy <re.emese@gmail.com>
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Subject: Re: [kernel-hardening] Re: Proposal for kernel self protection
 features
To: kernel-hardening@lists.openwall.com
Cc: Paolo Bonzini <pbonzini@redhat.com>, pageexec@freemail.hu, Kees Cook <keescook@chromium.org>, Brad Spengler <spender@grsecurity.net>, Greg KH <gregkh@linuxfoundation.org>, Theodore Tso <tytso@google.com>, Josh Triplett <josh@joshtriplett.org>
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> Do you have any pointers on the overflows that can be introduced by the
> front-end?  I guess I can also look for hints in the plugin source code.

Hi,

You can find most of them in fold-const.c. Here is an example:
https://gcc.gnu.org/ml/gcc-help/2011-10/msg00136.html

-- 
Emese