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From: "Joseph S. Myers" <joseph@codesourcery.com>
To: Uros Bizjak <ubizjak@gmail.com>
Cc: Jakub Jelinek <jakub@redhat.com>,
	"gcc-patches@gcc.gnu.org"	<gcc-patches@gcc.gnu.org>,
	Andrew MacLeod <amacleod@redhat.com>,
	Mike Stump	<mikestump@comcast.net>, <stanshebs@earthlink.net>,
	Jason Merrill	<jason@redhat.com>,
	Richard Henderson <rth@redhat.com>, "jh@suse.cz"	<jh@suse.cz>
Subject: Re: Implement C11 _Atomic
Date: Fri, 08 Nov 2013 13:33:00 -0000	[thread overview]
Message-ID: <Pine.LNX.4.64.1311081309110.3062@digraph.polyomino.org.uk> (raw)
In-Reply-To: <CAFULd4ZbQ+XOQDvPuXS7j5zsKGvbow6i0rXG4zHVD-KGkV4YHw@mail.gmail.com>

On Fri, 8 Nov 2013, Uros Bizjak wrote:

> Can we introduce a target-dependant source here, in the same way as

Sure, that seems a reasonable thing to do.  I think putting a file fenv.c 
in an appropriate subdirectory of libatomic/config will result in it being 
found automatically by the existing search path logic, but you'll need to 
test that.

The present code essentially follows what glibc's feraiseexcept does for 
lots of architectures, but with generic C code where the glibc code tends 
to use asms to control the exact instructions used (and thereby avoid the 
need for volatile, I suppose).

-- 
Joseph S. Myers
joseph@codesourcery.com

  reply	other threads:[~2013-11-08 13:13 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-06  0:44 Joseph S. Myers
2013-11-06 22:42 ` Andrew MacLeod
2013-11-07 17:16 ` Uros Bizjak
2013-11-07 17:24 ` Jakub Jelinek
2013-11-07 18:10   ` Uros Bizjak
2013-11-07 18:44     ` Joseph S. Myers
2013-11-07 18:47       ` Uros Bizjak
2013-11-07 18:55         ` Joseph S. Myers
     [not found]           ` <CAFULd4ZrAEECG+pptH8cRaWznioaM9VXS4TetpEvkWj--n7H1w@mail.gmail.com>
2013-11-07 21:02             ` Joseph S. Myers
2013-11-07 21:08               ` Uros Bizjak
2013-11-07 22:25                 ` Uros Bizjak
2013-11-07 22:43                   ` Joseph S. Myers
2013-11-08 10:09       ` Uros Bizjak
2013-11-08 13:33         ` Joseph S. Myers [this message]
2013-11-21 13:19 ` Hans-Peter Nilsson
2013-11-21 18:03   ` Andrew MacLeod
2013-11-21 18:20     ` Hans-Peter Nilsson
2013-11-21 18:30       ` Andrew MacLeod
2013-11-21 18:49         ` Joseph S. Myers
2013-11-21 18:58           ` Andrew MacLeod
2013-11-21 19:24         ` Hans-Peter Nilsson
2013-11-22  2:57         ` Hans-Peter Nilsson
2013-11-22  3:03           ` Andrew MacLeod
2013-11-22  3:32           ` Hans-Peter Nilsson
2013-11-22  3:32             ` Joseph S. Myers
2013-11-22 19:12             ` Andrew MacLeod
2013-11-22 20:01               ` Hans-Peter Nilsson
2013-11-08 13:28 Dominique Dhumieres
2013-11-08 13:34 ` Joseph S. Myers
2013-11-08 13:43   ` Dominique Dhumieres

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