[PATCH] libiberty: sync with gcc

[Nick Clifton]

Hi Sam,

> Sam James <sam@gentoo.org> writes:
> 
>> This imports the following commits from GCC as of r15-1722-g7682d115402743:
>> 	ca2f7c84927f libiberty: Invoke D demangler when --format=auto
>> 	94792057ad4a Fix up duplicated words mostly in comments, part 1
>> 	20e57660e64e libiberty: Fix error return value in pex_unix_exec_child [PR113957].
>> 	52ac4c6be866 [libiberty] remove TBAA violation in iterative_hash, improve code-gen
>> 	53bb7145135c libiberty: Fix up libiberty_vprintf_buffer_size
>> 	65388b28656d c++, demangle: Implement https://github.com/itanium-cxx-abi/cxx-abi/issues/148 non-proposal
>> ---
> 
> ping. It might be nice for this to get in for binutils-2.43 branching
> given the UB fix for hashing.

Yes you are right - please commit as soon as you can! :-)

Thanks for the reminder.

Cheers
   Nick