From: Cody Rigney <codyrigney92@gmail.com>
To: Andrew Haley <aph@redhat.com>
Cc: gcc-help@gcc.gnu.org
Subject: Re: Compiler optimizing variables in inline assembly
Date: Fri, 21 Feb 2014 15:20:00 -0000 [thread overview]
Message-ID: <CA+1=iYYotV5nVc1izjLOfE5GbubdtwdoXY=vh8khZeq-cyB88w@mail.gmail.com> (raw)
In-Reply-To: <53076A99.1020709@redhat.com>
On Fri, Feb 21, 2014 at 10:02 AM, Andrew Haley <aph@redhat.com> wrote:
> It's hard for me to give a 100% answer to that one, but GCC has an
> idea what memory is reachable from every pointer. So, this won't
> clobber memory that's unreachable or has a different type from that
> pointer. It probably doesn't matter.
>
I see. Good to know.
> P.S. Please don't top-post on GCC lists. :-)
I'm new to mailing lists. Thanks for the heads up!
next prev parent reply other threads:[~2014-02-21 15:20 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-19 19:05 Cody Rigney
2014-02-20 9:14 ` Andrew Haley
2014-02-20 19:30 ` Cody Rigney
2014-02-21 9:53 ` Andrew Haley
2014-02-21 14:06 ` Cody Rigney
2014-02-21 15:02 ` Andrew Haley
2014-02-21 15:20 ` Cody Rigney [this message]
2014-02-27 13:18 ` Cody Rigney
2014-02-27 14:03 ` Andrew Haley
2014-02-27 18:34 ` Cody Rigney
2014-02-21 9:54 ` David Brown
2014-02-21 9:55 ` David Brown
2014-02-20 9:54 ` David Brown
2014-02-20 19:39 ` Cody Rigney
2014-02-21 10:15 ` David Brown
2014-02-21 14:11 ` Cody Rigney
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CA+1=iYYotV5nVc1izjLOfE5GbubdtwdoXY=vh8khZeq-cyB88w@mail.gmail.com' \
--to=codyrigney92@gmail.com \
--cc=aph@redhat.com \
--cc=gcc-help@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).