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Re: PATCH: PR target/53539: Different __WCHAR_TYPE__/wchar_t for gcc -m32 on Linux/i386 and Linux/x86-64
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Richard Henderson <rth at redhat dot com>
- Cc: Jakub Jelinek <jakub at redhat dot com>, gcc-patches at gcc dot gnu dot org
- Date: Fri, 6 Jul 2012 11:27:14 -0700
- Subject: Re: PATCH: PR target/53539: Different __WCHAR_TYPE__/wchar_t for gcc -m32 on Linux/i386 and Linux/x86-64
- References: <20120531133519.GA7948@intel.com> <20120531135049.GE24904@tucnak.redhat.com> <CAMe9rOrHG_AOrXGbouO=pe3gp_pO=QasDTeyZ=rRjv+UOoqfbw@mail.gmail.com> <CAMe9rOqEQJNiyozHua_qSKYs2fQG1B+xGp8_36YgmFHBAe462A@mail.gmail.com> <4FEE217F.7030007@redhat.com>
On Fri, Jun 29, 2012 at 2:43 PM, Richard Henderson <rth@redhat.com> wrote:
> On 06/29/2012 11:10 AM, H.J. Lu wrote:
>>> 2012-05-31 H.J. Lu <hongjiu.lu@intel.com>
>>>
>>> PR target/53539
>>> * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
>>> TARGET_LP64.
>>>
>>> diff --git a/gcc/config/i386/gnu-user64.h b/gcc/config/i386/gnu-user64.h
>>> index 0e66d26..2941332 100644
>>> --- a/gcc/config/i386/gnu-user64.h
>>> +++ b/gcc/config/i386/gnu-user64.h
>>> @@ -91,3 +91,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If n
>>> ot, see
>>> #define TARGET_THREAD_SPLIT_STACK_OFFSET \
>>> (TARGET_64BIT ? (TARGET_X32 ? 0x40 : 0x70) : 0x30)
>>> #endif
>>> +
>>> +#undef WCHAR_TYPE
>>> +#define WCHAR_TYPE (TARGET_LP64 ? "int" : "long int")
>>
>> Hi Richard,
>>
>> Is this patch OK for trunk?
>>
>> Thanks.
>
> Yes, this is fine.
>
I'd like to backport it to 4.6/4.7 branches. Is that OK?
Thanks.
--
H.J.