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Reply-To: ramrad01@arm.com
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References: <55C89141.8050304@foss.arm.com>	<55C89202.4030602@foss.arm.com>
Date: Tue, 18 Aug 2015 07:31:00 -0000
Message-ID: <CAJA7tRaCrDaYoy9TWJxkUVhV+WhYeUS5OHQqBRvcXg=0CtRiLw@mail.gmail.com>
Subject: Re: [PATCH 4/5][ARM] Use features sets for builtins.
From: Ramana Radhakrishnan <ramana.gcc@googlemail.com>
To: Matthew Wahab <matthew.wahab@foss.arm.com>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>
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On Mon, Aug 10, 2015 at 12:58 PM, Matthew Wahab
<matthew.wahab@foss.arm.com> wrote:
> The ARM backend uses an unsigned long to record CPU feature flags and
> there are currently 31 bits in use. This series of patches replaces the
> single unsigned long with a representation based on an array of values.
>
> This patch updates the feature flags usage in the builtins description
> to be able use make of all representable flags.
>
> Tested the series for arm-none-linux-gnueabihf with native bootstrap and
> make check.
>
> gcc/
> 2015-08-10  Matthew Wahab  <matthew.wahab@arm.com>
>
>         * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
>         feature set.
>         (struct builtin_description): Replace field mask with field
>         features.
>         (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
>         (IWMMXT2_BUILTIN): Likewise.
>         (IWMMXT2_BUILTIN2): Likewise.
>         (FP_BUILTIN): Likewise.
>         (CRC32_BUILTIN): Likewise.
>         (CRYPTO_BUILTIN): Likewise.
>         (iwmmx_mbuiltin): Likewise.
>         (iwmmx2_mbuiltin): Likewise.
>         (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
>         struct builtin_description.
>

OK - please watch out for any fallout in the next couple of days with
any auto-testers.


Ramana