diff mbox

[ping] Re: [PATCH] Remove unnecessaily included limits.h in libgcc2.c

Message ID 5193758A.7020103@ubuntu.com
State New
Headers show

Commit Message

Matthias Klose May 15, 2013, 11:46 a.m. UTC
ping?

regenerated the patch for the trunk, check with builds on arm-linux-gnueabihf
and x86_64-linux-gnu

  Matthias

	* libgcc2.c: Don't include <limits.h>.

Am 14.01.2013 22:54, schrieb Matthias Klose:
> Am 04.01.2013 20:01, schrieb Wookey:
>> I filed http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55743 (my first
>> upstream gcc bug so be gentle :-)
>>
>> Details are there but the short version is that the limits.h inclusion
>> in libgcc2.c is now a relic because the constants that it brings
>> in are no longer used (since
>> http://repo.or.cz/w/official-gcc.git/blobdiff/49f0f270673c4512c11f72a038b84c321ae5534a..7429c938827aa98bf3b02c4ac89510f4d28ef0b1:/gcc/libgcc2.c
>> )
>>
>> And this inclusion can break --without-headers bootstrapping (which is
>> how I noticed it).
>>
>> Doko poked me to send the patch to this list for consideration for
>> inclusion in trunk.
> 
> The --without-headers build failures is unrelated.  To catch this
> mis-configuration I did propose a patch in
> http://gcc.gnu.org/ml/gcc-patches/2013-01/msg00743.html
> 
> I think the patch itself is correct.  However
> 
>  - please submit your patch against trunk, and state that you
>    did test the patch against trunk (of course, after testing it)
> 
>  - please provide a ChangeLog entry
> 
>  - thanks for your reference to the repo.or.cz repo, however it
>    would be good to reference a GCC commit.
>    looks like Alexandre Oliva did commit this without removing
>    the unneeded bits in r39365.
> 
>   Matthias
> 
>

Comments

Matthias Klose July 15, 2013, 12:40 p.m. UTC | #1
ping 2

Am 15.05.2013 13:46, schrieb Matthias Klose:
> ping?
> 
> regenerated the patch for the trunk, check with builds on arm-linux-gnueabihf
> and x86_64-linux-gnu
> 
>   Matthias
> 
> 	* libgcc2.c: Don't include <limits.h>.
> 
> Am 14.01.2013 22:54, schrieb Matthias Klose:
>> Am 04.01.2013 20:01, schrieb Wookey:
>>> I filed http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55743 (my first
>>> upstream gcc bug so be gentle :-)
>>>
>>> Details are there but the short version is that the limits.h inclusion
>>> in libgcc2.c is now a relic because the constants that it brings
>>> in are no longer used (since
>>> http://repo.or.cz/w/official-gcc.git/blobdiff/49f0f270673c4512c11f72a038b84c321ae5534a..7429c938827aa98bf3b02c4ac89510f4d28ef0b1:/gcc/libgcc2.c
>>> )
>>>
>>> And this inclusion can break --without-headers bootstrapping (which is
>>> how I noticed it).
>>>
>>> Doko poked me to send the patch to this list for consideration for
>>> inclusion in trunk.
>>
>> The --without-headers build failures is unrelated.  To catch this
>> mis-configuration I did propose a patch in
>> http://gcc.gnu.org/ml/gcc-patches/2013-01/msg00743.html
>>
>> I think the patch itself is correct.  However
>>
>>  - please submit your patch against trunk, and state that you
>>    did test the patch against trunk (of course, after testing it)
>>
>>  - please provide a ChangeLog entry
>>
>>  - thanks for your reference to the repo.or.cz repo, however it
>>    would be good to reference a GCC commit.
>>    looks like Alexandre Oliva did commit this without removing
>>    the unneeded bits in r39365.
>>
>>   Matthias
>>
>>
>
Ian Lance Taylor July 15, 2013, 5:50 p.m. UTC | #2
This patch is OK.

Sorry for not looking at it earlier.

Thanks.

Ian

On Mon, Jul 15, 2013 at 5:40 AM, Matthias Klose <doko@ubuntu.com> wrote:
> ping 2
>
> Am 15.05.2013 13:46, schrieb Matthias Klose:
>> ping?
>>
>> regenerated the patch for the trunk, check with builds on arm-linux-gnueabihf
>> and x86_64-linux-gnu
>>
>>   Matthias
>>
>>       * libgcc2.c: Don't include <limits.h>.
>>
>> Am 14.01.2013 22:54, schrieb Matthias Klose:
>>> Am 04.01.2013 20:01, schrieb Wookey:
>>>> I filed http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55743 (my first
>>>> upstream gcc bug so be gentle :-)
>>>>
>>>> Details are there but the short version is that the limits.h inclusion
>>>> in libgcc2.c is now a relic because the constants that it brings
>>>> in are no longer used (since
>>>> http://repo.or.cz/w/official-gcc.git/blobdiff/49f0f270673c4512c11f72a038b84c321ae5534a..7429c938827aa98bf3b02c4ac89510f4d28ef0b1:/gcc/libgcc2.c
>>>> )
>>>>
>>>> And this inclusion can break --without-headers bootstrapping (which is
>>>> how I noticed it).
>>>>
>>>> Doko poked me to send the patch to this list for consideration for
>>>> inclusion in trunk.
>>>
>>> The --without-headers build failures is unrelated.  To catch this
>>> mis-configuration I did propose a patch in
>>> http://gcc.gnu.org/ml/gcc-patches/2013-01/msg00743.html
>>>
>>> I think the patch itself is correct.  However
>>>
>>>  - please submit your patch against trunk, and state that you
>>>    did test the patch against trunk (of course, after testing it)
>>>
>>>  - please provide a ChangeLog entry
>>>
>>>  - thanks for your reference to the repo.or.cz repo, however it
>>>    would be good to reference a GCC commit.
>>>    looks like Alexandre Oliva did commit this without removing
>>>    the unneeded bits in r39365.
>>>
>>>   Matthias
>>>
>>>
>>
>
diff mbox

Patch

Index: libgcc/libgcc2.c
===================================================================
--- libgcc/libgcc2.c	(revision 198927)
+++ libgcc/libgcc2.c	(working copy)
@@ -1674,18 +1674,6 @@ 
 #endif
 
 #if defined(L_fixunsxfsi) && LIBGCC2_HAS_XF_MODE
-/* Reenable the normal types, in case limits.h needs them.  */
-#undef char
-#undef short
-#undef int
-#undef long
-#undef unsigned
-#undef float
-#undef double
-#undef MIN
-#undef MAX
-#include <limits.h>
-
 UWtype
 __fixunsxfSI (XFtype a)
 {
@@ -1696,18 +1684,6 @@ 
 #endif
 
 #if defined(L_fixunsdfsi) && LIBGCC2_HAS_DF_MODE
-/* Reenable the normal types, in case limits.h needs them.  */
-#undef char
-#undef short
-#undef int
-#undef long
-#undef unsigned
-#undef float
-#undef double
-#undef MIN
-#undef MAX
-#include <limits.h>
-
 UWtype
 __fixunsdfSI (DFtype a)
 {
@@ -1718,18 +1694,6 @@ 
 #endif
 
 #if defined(L_fixunssfsi) && LIBGCC2_HAS_SF_MODE
-/* Reenable the normal types, in case limits.h needs them.  */
-#undef char
-#undef short
-#undef int
-#undef long
-#undef unsigned
-#undef float
-#undef double
-#undef MIN
-#undef MAX
-#include <limits.h>
-
 UWtype
 __fixunssfSI (SFtype a)
 {