9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: Charles Forsyth <charles.forsyth@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] fp crash
Date: Mon, 28 Jan 2013 23:50:51 +0000	[thread overview]
Message-ID: <CAOw7k5j=bpybdx7=qES_AVJ64vSiOUzuUpjxv9Vak6qaNPp-nw@mail.gmail.com> (raw)
In-Reply-To: <4deb4818bb26c316406212a8d1146e14@ladd.quanstro.net>

On 28 January 2013 23:37, erik quanstrom <quanstro@quanstro.net> wrote:
> is the compiler free to assume that
> d2 has not been modified?

It's free to do it, but whether it ought to is another matter.
Your specific example has appeared once before, but I can't remember
the context and resolution
(it might have turned up in Inferno).

uvlong won't be stored in register(s) in your version of 5c, so it
won't behave the same way.



  reply	other threads:[~2013-01-28 23:50 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-28 23:37 erik quanstrom
2013-01-28 23:50 ` Charles Forsyth [this message]
2013-01-29  0:08   ` erik quanstrom
2013-01-29  1:41     ` erik quanstrom
2013-01-29  3:27       ` Charles Forsyth
2013-01-29  3:34         ` erik quanstrom
2013-01-29 17:17           ` Charles Forsyth
2013-01-29 17:19             ` erik quanstrom

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='CAOw7k5j=bpybdx7=qES_AVJ64vSiOUzuUpjxv9Vak6qaNPp-nw@mail.gmail.com' \
    --to=charles.forsyth@gmail.com \
    --cc=9fans@9fans.net \
    /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 NNTP newsgroup(s).