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RE: [GCC, ARM] Backport trunk patch to 4.8 to reclassify ARM preload insn
- From: "Terry Guo" <terry dot guo at arm dot com>
- To: "Richard Earnshaw" <Richard dot Earnshaw at arm dot com>
- Cc: <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 17 Jan 2014 13:32:56 +0800
- Subject: RE: [GCC, ARM] Backport trunk patch to 4.8 to reclassify ARM preload insn
- Authentication-results: sourceware.org; auth=none
- References: <000c01cf128d$46151830$d23f4890$ at arm dot com> <52D80722 dot 6020107 at arm dot com>
> -----Original Message-----
> From: Richard Earnshaw
> Sent: Friday, January 17, 2014 12:22 AM
> To: Terry Guo
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [GCC, ARM] Backport trunk patch to 4.8 to reclassify ARM
> preload insn
>
> On 16/01/14 07:33, Terry Guo wrote:
> > Hi,
> >
> > Current 4.8 branch will assign alu_reg attribute to the type of arm
> > preload insn, which is clearly wrong. The attached patch intends to
> > back port trunk patch to reclassify the type attribute as load1. With
> > this back port, the
> > 4.8 bug PR59826 can be fixed too. Tested with gcc regression test on
> > QEMU Cortex-M3, no new regressions. Is it OK to back port this patch
> > http://gcc.gnu.org/ml/gcc-patches/2013-09/msg00322.html?
> >
> > BR,
> > Terry
> >
> >
>
> The patch to arm.md is OK. The ChangeLog entry should just describe the
> change you're making. Don't call this a back-port - it isn't really.
>
> R.
>
OK. The updated patch is committed at
http://gcc.gnu.org/ml/gcc-cvs/2014-01/msg00436.html.
BR,
Terry