This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
PING^4 [PATCH] i386: Avoid PLT when shadow stack is enabled directly
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>, Igor Tsimbalist <igor dot v dot tsimbalist at intel dot com>, Uros Bizjak <ubizjak at gmail dot com>, Jan Hubicka <hubicka at ucw dot cz>
- Date: Mon, 2 Apr 2018 05:05:34 -0700
- Subject: PING^4 [PATCH] i386: Avoid PLT when shadow stack is enabled directly
On Mon, Mar 26, 2018 at 4:06 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Sat, Mar 17, 2018 at 5:55 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>> On Fri, Dec 8, 2017 at 5:02 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>>> On Tue, Oct 24, 2017 at 5:31 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>>>> PLT should be avoided with shadow stack in 32-bit mode if more than 2
>>>> parameters are passed in registers since only 2 parameters can be passed
>>>> in registers for external function calls via PLT with shadow stack
>>>> enabled.
>>>>
>>>> OK for trunk if there is no regressions?
>>>
>>> Here is the updated patch.
>>>
>>> PING.
>>>
>>
>> https://gcc.gnu.org/ml/gcc-patches/2017-12/msg00485.html
>>
>> PING.
>>
>
> PING.
>
PING.
--
H.J.