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From: Bernd Schmidt <bernds@codesourcery.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: "H.J. Lu" <hongjiu.lu@intel.com>,
	gcc-patches@gcc.gnu.org,  "H. Peter Anvin" <hpa@zytor.com>,
	Eric Botcazou <ebotcazou@adacore.com>
Subject: Re: [x32] PATCH: Remove ix86_promote_function_mode
Date: Mon, 20 Jun 2011 13:57:00 -0000	[thread overview]
Message-ID: <4DFF50E0.8030404@codesourcery.com> (raw)
In-Reply-To: <20110620135115.GA11874@lucon.org>

On 06/20/2011 03:51 PM, H.J. Lu wrote:
> Promote pointers to Pmode when passing/returning in registers is
> a security concern.

Whuh?

>     	* combine.c (cant_combine_insn_p): Check zero/sign extended
>     	hard registers.

This part is OK.


Bernd

  reply	other threads:[~2011-06-20 13:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-20 13:55 H.J. Lu
2011-06-20 13:57 ` Bernd Schmidt [this message]
2011-06-20 14:13   ` H.J. Lu
2011-06-20 14:41     ` H. Peter Anvin
2011-06-20 14:44       ` Jeff Law
2011-06-20 15:11         ` H.J. Lu
2011-06-20 14:46       ` H.J. Lu
2011-06-20 15:28         ` H. Peter Anvin
2011-06-20 22:58       ` Richard Henderson
2011-06-21  0:33         ` H. Peter Anvin
2011-06-21  0:34           ` Richard Henderson
2011-06-21  1:15             ` H. Peter Anvin

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