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From: Szabolcs Nagy <szabolcs.nagy@arm.com>
To: Wilco Dijkstra <Wilco.Dijkstra@arm.com>,
	"libc-alpha@sourceware.org" <libc-alpha@sourceware.org>
Cc: nd@arm.com
Subject: Re: [PATCH][AArch64] Use builtins for fpcr/fpsr
Date: Fri, 09 Feb 2018 17:34:00 -0000	[thread overview]
Message-ID: <4e242f56-2c42-ee67-a6f2-78825ea76173@arm.com> (raw)
In-Reply-To: <DB6PR0801MB20535E76ABF67E12E616C0F083F20@DB6PR0801MB2053.eurprd08.prod.outlook.com>

On 09/02/18 15:03, Wilco Dijkstra wrote:
> Since GCC has support for accessing FPSR/FPCR, use them when possible
> so that the asm instructions can be removed eventually.  Although GCC 5
> supports the builtins, it has an optimization bug, so use them from GCC 6
> onwards.
> 
> GLIBC build and test OK.
> 
> ChangeLog:
> 2018-01-19  Wilco Dijkstra  <wdijkstr@arm.com>
> 
>          * sysdeps/aarch64/fpu/fpu_control.h: Use builtins for accessing FPCR/FPSR.
> 

ok to commit.

  reply	other threads:[~2018-02-09 16:54 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-09 11:38 Wilco Dijkstra
2018-01-18 13:57 ` Szabolcs Nagy
2018-01-19 13:18   ` Wilco Dijkstra
2018-02-09 15:06     ` Wilco Dijkstra
2018-02-09 17:34       ` Szabolcs Nagy [this message]
2018-02-09 23:23       ` Joseph Myers
2018-02-10 18:16         ` Wilco Dijkstra
2018-02-12 14:13           ` Joseph Myers

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