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From: "H.J. Lu" <hjl.tools@gmail.com>
To: GCC Patches <gcc-patches@gcc.gnu.org>,
	Igor Tsimbalist <igor.v.tsimbalist@intel.com>,
		Uros Bizjak <ubizjak@gmail.com>
Subject: PING^2 [PATCH] i386: Avoid PLT when shadow stack is enabled directly
Date: Mon, 08 Jan 2018 04:07:00 -0000	[thread overview]
Message-ID: <CAMe9rOrzaKSL+A60tzGeBydrh+sXX2XPPS+bR0j1+-p_J+GzTA@mail.gmail.com> (raw)

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.

PING:

https://gcc.gnu.org/ml/gcc-patches/2017-12/msg00485.html



-- 
H.J.

             reply	other threads:[~2018-01-08  3:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-08  4:07 H.J. Lu [this message]
2018-03-17 13:46 H.J. Lu

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