From: Jakub Jelinek <jakub@redhat.com>
To: Joseph Myers <joseph@codesourcery.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: Update libquadmath fmaq from glibc, fix nanq issues
Date: Wed, 07 Nov 2018 13:45:00 -0000 [thread overview]
Message-ID: <20181107134517.GC11625@tucnak> (raw)
In-Reply-To: <alpine.DEB.2.21.1811071337090.5593@digraph.polyomino.org.uk>
On Wed, Nov 07, 2018 at 01:40:11PM +0000, Joseph Myers wrote:
> On Wed, 7 Nov 2018, Jakub Jelinek wrote:
>
> > Don't know about the dropping of HAVE_FENV_H/USE_FENV_H stuff, don't we
> > support libquadmath on targets that don't have fenv.h?
> > In other sources, like e.g. expq.c, the USE_FENV_H guards are still kept.
>
> All those conditionals are now meant to be handled through quadmath-imp.h,
> which defines various functions as macros in the no-fenv.h case (macros
> that ignore their arguments, where there might be issues with calls using
> FE_* macros that themselves aren't defined).
>
> I haven't tested any systems without fenv.h, but any issues in that regard
> are intended to be addressed through further quadmath-imp.h, to avoid
> needing to insert conditionals in individual source files in an automated
> way.
Ah, ok then.
Jakub
prev parent reply other threads:[~2018-11-07 13:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-07 0:29 Joseph Myers
2018-11-07 6:47 ` Jakub Jelinek
2018-11-07 13:40 ` Joseph Myers
2018-11-07 13:45 ` Jakub Jelinek [this message]
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=20181107134517.GC11625@tucnak \
--to=jakub@redhat.com \
--cc=gcc-patches@gcc.gnu.org \
--cc=joseph@codesourcery.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;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).