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Re: [PATCH, ARM, LRA] Switch on LRA on ARM.
- From: Richard Earnshaw <rearnsha at arm dot com>
- To: Yvan Roux <yvan dot roux at linaro dot org>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Vladimir Makarov <vmakarov at redhat dot com>, Ramana Radhakrishnan <Ramana dot Radhakrishnan at arm dot com>, Patch Tracking <patches at linaro dot org>
- Date: Wed, 11 Dec 2013 11:52:01 +0000
- Subject: Re: [PATCH, ARM, LRA] Switch on LRA on ARM.
- Authentication-results: sourceware.org; auth=none
- References: <CAD57uCfgPE6Pr5csy3HAhZRUodoRWVd3uD3b6GDkE5=w_hPN2g at mail dot gmail dot com>
On 11/12/13 11:47, Yvan Roux wrote:
> Hi,
>
> here is the patch to turn LRA on by default on ARM, there is still
> some regressions in the testsuite, as reported in the thread below,
> but as Ramana said in the same thread, we now need to find the
> remaining issue as fast as possible.
>
> http://gcc.gnu.org/ml/gcc-patches/2013-12/msg01074.html
>
> Thanks
> Yvan
>
>
> 2013-12-11 Yvan Roux <yvan.roux@linaro.org>
>
> * config/arm/arm.opt (mlra): Enable LRA by default.
>
>
> lra-on.diff
>
>
> Index: gcc/config/arm/arm.opt
> ===================================================================
> --- gcc/config/arm/arm.opt (revision 205885)
> +++ gcc/config/arm/arm.opt (working copy)
> @@ -144,7 +144,7 @@
> Specify the name of the target floating point hardware/format
>
> mlra
> -Target Report Var(arm_lra_flag) Init(0) Save
> +Target Report Var(arm_lra_flag) Init(1) Save
> Use LRA instead of reload (transitional)
>
> mhard-float
>
OK.
R.