[Patch, ARM][Backport 2.26] PR ld/19368: Add missing relocation type class for R_ARM_IRELATIVE

[Jiong Wang]

On 08/01/16 09:36, Nick Clifton wrote:
> Hi Richard,
>
>> OK for master and 2.26 branch?
>>
>> 2016-01-05  Richard Sandiford  <richard.sandiford@arm.com>
>>              Jiong Wang  <jiong.wang@arm.com>
>>
>> bfd/
>>    PR ld/19368
>>    * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
>>    reloc_class_ifunc.
>>
>> ld/testsuite/
>>    PR ld/19368
>>    * ld-arm/ifunc-3.rd: Update expected result.
>>    * ld-arm/ifunc-4.rd: Likewise.
>>    * ld-arm/ifunc-9.rd: Likewise.
>>    * ld-arm/ifunc-10.rd: Likewise.
>>    * ld-arm/ifunc-12.rd: Likewise.
>>    * ld-arm/ifunc-13.rd: Likewise.
>
> Approved for master - please apply.

Nick, thanks, pushed.

Tristan,

   This applys cleanly on 2.26, ok for backport?
   It fixed an long-existed IFUNC bug on ARM which becomes easier to 
trigger since 2.26.

Thanks,
Jiong