From: Hans-Peter Nilsson <hp@bitrange.com>
To: Jonathan Wakely <jwakely@redhat.com>
Cc: Richard Biener <richard.guenther@gmail.com>,
Thiago Macieira <thiago.macieira@intel.com>,
Andreas Schwab <schwab@linux-m68k.org>,
libstdc++ <libstdc++@gcc.gnu.org>,
GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH 1/5] std::latch: reduce internal implementation from ptrdiff_t to int
Date: Wed, 3 Mar 2021 10:37:11 -0500 (EST) [thread overview]
Message-ID: <alpine.BSF.2.20.16.2103031033220.58888@arjuna.pair.com> (raw)
In-Reply-To: <YD+jk81Z8dU7T1jA@redhat.com>
On Wed, 3 Mar 2021, Jonathan Wakely wrote:
> For int, there shouldn't be any need to force the alignment. I don't
> think any ABI supported by GCC allows int members to be aligned to
> less than __alignof__(int).
(sizeof(int) last)
The CRIS ABI does as in default packed, and ISTR there was some
other gcc port too, but I don't recall whether that (too) had no
(current) Linux port.
brgds, H-P
next prev parent reply other threads:[~2021-03-03 15:37 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1968544.UC5HiB4uFJ@tjmaciei-mobl1>
2021-02-26 15:59 ` Thiago Macieira
2021-02-26 15:59 ` [PATCH 2/5] Atomic __platform_wait: accept any 32-bit type, not just int Thiago Macieira
2021-03-03 14:34 ` Jonathan Wakely
2021-03-03 16:21 ` Jonathan Wakely
2021-03-03 17:27 ` Thiago Macieira
2021-03-03 17:34 ` Ville Voutilainen
2021-03-03 17:41 ` Jonathan Wakely
2021-02-26 15:59 ` [PATCH 3/5] std::__atomic_wait: don't use __detail::__waiter with futex Thiago Macieira
2021-02-26 15:59 ` [PATCH 4/5] barrier: use int instead of unsigned char for the phase state Thiago Macieira
2021-02-28 15:05 ` Hans-Peter Nilsson
2021-03-01 16:28 ` Thomas Rodgers
2021-03-01 17:24 ` Thiago Macieira
2021-03-01 17:38 ` Thomas Rodgers
2021-03-01 17:40 ` Thomas Rodgers
2021-03-01 18:06 ` Thiago Macieira
2021-03-01 19:08 ` Thomas Rodgers
2021-03-01 18:12 ` Ville Voutilainen
2021-03-01 19:44 ` Thiago Macieira
2021-03-01 20:35 ` Ville Voutilainen
2021-03-01 21:54 ` Thiago Macieira
2021-03-01 22:04 ` Ville Voutilainen
2021-03-01 22:21 ` Thiago Macieira
2021-03-01 22:31 ` Ville Voutilainen
2021-03-01 22:40 ` Thiago Macieira
2021-02-26 15:59 ` [PATCH 5/5] barrier: optimise by not having the hasher in a loop Thiago Macieira
2021-03-03 14:36 ` Jonathan Wakely
2021-02-26 18:14 ` [PATCH 1/5] std::latch: reduce internal implementation from ptrdiff_t to int Andreas Schwab
2021-02-26 19:08 ` Thiago Macieira
2021-02-26 19:31 ` Andreas Schwab
2021-02-27 0:13 ` Thiago Macieira
2021-02-28 21:31 ` Hans-Peter Nilsson
2021-03-01 8:56 ` Richard Biener
2021-03-03 14:56 ` Jonathan Wakely
2021-03-03 15:02 ` Andreas Schwab
2021-03-03 15:10 ` Jonathan Wakely
2021-03-03 15:37 ` Hans-Peter Nilsson [this message]
2021-03-01 16:32 ` Thomas Rodgers
2021-03-03 14:34 ` Jonathan Wakely
2021-03-03 17:14 ` Thiago Macieira
2021-03-03 17:18 ` Jonathan Wakely
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