From: Joseph Myers <joseph@codesourcery.com>
To: Dave Martin <Dave.Martin@arm.com>
Cc: Florian Weimer <fweimer@redhat.com>, <libc-alpha@sourceware.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Marc Zyngier <Marc.Zyngier@arm.com>, <gdb@sourceware.org>,
Yao Qi <qiyaoltc@gmail.com>,
<linux-arm-kernel@lists.infradead.org>,
Alan Hayward <alan.hayward@arm.com>,
Torvald Riegel <triegel@redhat.com>,
Christoffer Dall <christoffer.dall@linaro.org>
Subject: Re: [RFC PATCH 00/29] arm64: Scalable Vector Extension core support
Date: Fri, 02 Dec 2016 21:57:00 -0000 [thread overview]
Message-ID: <alpine.DEB.2.20.1612022154530.1078@digraph.polyomino.org.uk> (raw)
In-Reply-To: <20161202182126.GS1574@e103592.cambridge.arm.com>
On Fri, 2 Dec 2016, Dave Martin wrote:
> Presumably the C language specs specify that fenv manipulations cannot
> be reordered with respect to evaluation or floating-point expressions?
Yes (in the context of #pragma STDC FENV_ACCESS ON). And you need to
presume that an arbitrary function call might manipulate the environment
unless you know it doesn't.
--
Joseph S. Myers
joseph@codesourcery.com
next prev parent reply other threads:[~2016-12-02 21:57 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-25 19:39 Dave Martin
2016-11-25 19:41 ` [RFC PATCH 24/29] arm64/sve: Discard SVE state on system call Dave Martin
2016-11-25 19:41 ` [RFC PATCH 16/29] arm64/sve: signal: Add SVE state record to sigcontext Dave Martin
2016-11-25 19:41 ` [RFC PATCH 17/29] arm64/sve: signal: Dump Scalable Vector Extension registers to user stack Dave Martin
2016-11-25 19:41 ` [RFC PATCH 18/29] arm64/sve: signal: Restore FPSIMD/SVE state in rt_sigreturn Dave Martin
2016-11-25 19:42 ` [RFC PATCH 27/29] arm64/sve: ptrace support Dave Martin
2016-11-30 9:56 ` [RFC PATCH 00/29] arm64: Scalable Vector Extension core support Yao Qi
2016-11-30 12:07 ` Dave Martin
2016-11-30 12:22 ` Szabolcs Nagy
2016-11-30 14:10 ` Dave Martin
2016-11-30 12:38 ` Florian Weimer
2016-11-30 13:56 ` Dave Martin
2016-12-01 9:21 ` Florian Weimer
2016-12-01 10:30 ` Dave Martin
2016-12-01 12:19 ` Dave Martin
2016-12-05 10:44 ` Florian Weimer
2016-12-05 11:07 ` Szabolcs Nagy
2016-12-05 15:05 ` Dave Martin
2016-12-02 11:49 ` Dave Martin
2016-12-02 16:34 ` Florian Weimer
2016-12-02 16:59 ` Joseph Myers
2016-12-02 18:21 ` Dave Martin
2016-12-02 21:57 ` Joseph Myers [this message]
2016-12-02 21:56 ` Yao Qi
2016-12-05 15:12 ` Dave Martin
2016-12-05 22:42 ` Torvald Riegel
2016-12-06 14:46 ` Dave Martin
2016-11-30 10:08 ` Florian Weimer
2016-11-30 11:06 ` Szabolcs Nagy
2016-11-30 14:06 ` Dave Martin
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=alpine.DEB.2.20.1612022154530.1078@digraph.polyomino.org.uk \
--to=joseph@codesourcery.com \
--cc=Dave.Martin@arm.com \
--cc=Marc.Zyngier@arm.com \
--cc=alan.hayward@arm.com \
--cc=ard.biesheuvel@linaro.org \
--cc=christoffer.dall@linaro.org \
--cc=fweimer@redhat.com \
--cc=gdb@sourceware.org \
--cc=libc-alpha@sourceware.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=qiyaoltc@gmail.com \
--cc=triegel@redhat.com \
/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