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Date: Tue, 13 Jan 2015 16:00:00 -0000
From: Richard Earnshaw <rearnsha@arm.com>
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To: Renlin Li <Renlin.Li@arm.com>,  "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
CC: Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>
Subject: Re: PATCH][ARM][4.8]Backport "Fix definition of __ARM_SIZEOF_WCHAR_T"
References: <54B53F7C.5000902@arm.com>
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On 13/01/15 15:53, Renlin Li wrote:
> Hi all,
>=20
> This is a backport patch for=20
> https://gcc.gnu.org/viewcvs/gcc?view=3Drevision&revision=3D213864
>=20
> arm-none-eabi regression test has been done, no new issues.
> Okay for branch 4.8?
>=20
> gcc/ChangeLog
> Fix PR target/61413
> Backport from mainline.
>=20
> 2014-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
>=20
>      PR target/61413
>      * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix definition
>      of __ARM_SIZEOF_WCHAR_T.
>=20
>=20
>=20
> backport.patch
>=20
>=20
> diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
> index c0f2184..23333eb 100644
> --- a/gcc/config/arm/arm.h
> +++ b/gcc/config/arm/arm.h
> @@ -74,8 +74,8 @@ extern char arm_arch_name[];
>  	builtin_define_with_int_value (				\
>  	  "__ARM_SIZEOF_MINIMAL_ENUM",				\
>  	  flag_short_enums ? 1 : 4);				\
> -	builtin_define_with_int_value (				\
> -	  "__ARM_SIZEOF_WCHAR_T", WCHAR_TYPE_SIZE);		\
> +	builtin_define_type_sizeof ("__ARM_SIZEOF_WCHAR_T",	\
> +				    wchar_type_node);		\
>  	if (TARGET_ARM_ARCH_PROFILE)				\
>  	  builtin_define_with_int_value (			\
>  	    "__ARM_ARCH_PROFILE", TARGET_ARM_ARCH_PROFILE);	\
>=20

OK.