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From: Richard Henderson <rth@redhat.com>
To: Jonathan Wakely <jwakely@redhat.com>
Cc: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org,
	       Andrew MacLeod <amacleod@redhat.com>
Subject: Re: [libstdc++/65033] Give alignment info to libatomic
Date: Wed, 25 Mar 2015 18:39:00 -0000	[thread overview]
Message-ID: <551300D2.3060306@redhat.com> (raw)
In-Reply-To: <20150325162244.GF9755@redhat.com>

On 03/25/2015 09:22 AM, Jonathan Wakely wrote:
> +static_assert( alignof(std::atomic<twoints>) > alignof(int),
> +               "std::atomic not suitably aligned" );

This is only true if int64_t has alignment larger than int32_t,
which is unfortunately not always the case.


r~

  parent reply	other threads:[~2015-03-25 18:39 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-12 21:23 Richard Henderson
2015-02-18 12:15 ` Jonathan Wakely
2015-03-25 16:22   ` Jonathan Wakely
2015-03-25 18:36     ` Richard Henderson
2015-03-25 18:49       ` Jonathan Wakely
2015-03-25 19:04         ` Richard Henderson
2015-03-26 13:21           ` Jonathan Wakely
2015-03-31 13:41             ` Jonathan Wakely
2015-03-31 14:54               ` Richard Henderson
2015-03-31 15:03                 ` Jonathan Wakely
2015-03-31 15:13                   ` Richard Henderson
2015-03-31 15:41                     ` Jonathan Wakely
2015-04-06 22:59             ` Hans-Peter Nilsson
2015-04-13  4:45             ` patch fix issue 1 with "[libstdc++/65033] Give alignment info to libatomic" Hans-Peter Nilsson
2015-04-13 11:59               ` Jonathan Wakely
2015-04-13  5:59             ` Issue 2 " Hans-Peter Nilsson
2015-04-13 17:53               ` Joseph Myers
2015-03-25 18:39     ` Richard Henderson [this message]
2015-04-03  3:04     ` [libstdc++/65033] Give alignment info to libatomic Hans-Peter Nilsson
2015-03-26 11:54 ` Jonathan Wakely
2015-04-03  3:57 ` Hans-Peter Nilsson
2015-04-03  9:25   ` Hans-Peter Nilsson
2015-04-03 14:13     ` Jonathan Wakely
2015-04-03 19:13       ` Richard Henderson
2015-04-07 13:14         ` Jonathan Wakely
2015-04-09 11:17           ` Jonathan Wakely
2015-04-06  1:07       ` Hans-Peter Nilsson
2015-04-07  9:45         ` Jonathan Wakely
2015-04-07 10:52           ` Hans-Peter Nilsson
2015-04-07 13:12             ` Jonathan Wakely
2015-04-07 14:51               ` Hans-Peter Nilsson
2015-04-07 15:06                 ` Jonathan Wakely
2015-04-08  3:58                   ` Hans-Peter Nilsson
2015-04-08  9:35                     ` Jonathan Wakely

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