[arm cross-compiling, clang] Error: selected processor does not support `ldrexd r2, r3, [r1]'

[Boris Samorodov]

19.05.2014 19:59, Warner Losh пишет:
> 
> On May 19, 2014, at 6:57 AM, Boris Samorodov <bsam at passap.ru> wrote:
> 
>> 19.05.2014 16:06, Boris Samorodov пишет:
>>> 19.05.2014 01:25, Ian Lepore пишет:
>>>> On Mon, 2014-05-19 at 00:08 +0400, Boris Samorodov wrote:
>>>
>>>>> It's definitely not my day -- crochet build failed with:
>>>>> -----
>>>>> --- all_subdir_libllvmarmcodegen ---
>>>>> /usr/src/lib/clang/libllvmarmcodegen/../../../contrib/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp:3687:15:
>>>>> error: no member named
>>>>> 'VLD1d64TPseudoWB_fixed' in namespace 'llvm::ARM'; did you mean
>>>>> 'VST1d64TPseudoWB_fixed'?
>>>>>    case ARM::VLD1d64TPseudoWB_fixed:
>>>>>         ~~~~~^~~~~~~~~~~~~~~~~~~~~~
>>>>>              VST1d64TPseudoWB_fixed
>>>>> ./ARMGenInstrInfo.inc.h:1969:5: note: 'VST1d64TPseudoWB_fixed' declared here
>>>>>    VST1d64TPseudoWB_fixed      = 1953,
>>>>>    ^
>>>>> /usr/src/lib/clang/libllvmarmcodegen/../../../contrib/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp:3704:15:
>>>>> error: no member named
>>>>> 'VLD1d64QPseudoWB_fixed' in namespace 'llvm::ARM'; did you mean
>>>>> 'VST1d64QPseudoWB_fixed'?
>>>>>    case ARM::VLD1d64QPseudoWB_fixed:
>>>>>         ~~~~~^~~~~~~~~~~~~~~~~~~~~~
>>>>>              VST1d64QPseudoWB_fixed
>>>>> ./ARMGenInstrInfo.inc.h:1963:5: note: 'VST1d64QPseudoWB_fixed' declared here
>>>>>    VST1d64QPseudoWB_fixed      = 1947,
>>>>> -----
>>>>
>>>> I've seen others report this error recently, and it was caused by an
>>>> update to clang.  There's a dependency glitch so that some header files
>>>> don't get regenerated correctly; I think that has been fixed, but to get
>>>> the fix in place you have to clean out obj/arm.armv6 and build fresh.
>>>
>>> Ian, thanks -- that helped!
>>
>> Just a note: (crochet) buildworld finished successfully. However
>> buildkernel fails at the very beginning with "Malformed conditional
>> (${MK_ARM_EABI} != "no")" -- just as Michael Tuexen reported at arm at .
> 
> I have a fix pending for that, but there’s other problems building arm kernels/modules at
> the moment I’m sorting out before pushing that in.

Thank you!

-- 
WBR, Boris Samorodov (bsam)
FreeBSD Committer, http://www.FreeBSD.org The Power To Serve