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Re: [PATCH] rs6000: Fix huge compile time on thunks (PR64580)
- From: Segher Boessenkool <segher at kernel dot crashing dot org>
- To: gcc-patches at gcc dot gnu dot org
- Cc: dje dot gcc at gmail dot com, trippels at gcc dot gnu dot org
- Date: Thu, 5 Feb 2015 08:50:55 -0600
- Subject: Re: [PATCH] rs6000: Fix huge compile time on thunks (PR64580)
- Authentication-results: sourceware.org; auth=none
- References: <b7bb380a7300a80eef89045310280b3287f7724f dot 1422562775 dot git dot segher at kernel dot crashing dot org>
On Thu, Jan 29, 2015 at 04:38:21PM -0800, Segher Boessenkool wrote:
> 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
>
> gcc/
> PR target/64580
> * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
> (rs6000_stack_info): Add assert.
> (rs6000_output_savres_externs): New function, split off from...
> (rs6000_output_function_prologue): ... here. Do not call it for
> thunks.
Hi David,
Is this okay to backport to 4.9 and 4.8? Bootstrapped and tested on both.
Segher