[PATCHv2, ARM] Fix handling of GOT and PLT access to IFUNC symbols

[Richard Sandiford]

Will Newton <will.newton@linaro.org> writes:
> bfd/ChangeLog:
>
> 2013-04-24  Will Newton  <will.newton@linaro.org>
>
> 	* elf32-arm.c (elf32_arm_populate_plt_entry): Call
> 	elf32_arm_add_dynreloc when emitting R_ARM_IRELATIVE relocs.
>
> ld/testsuite/ChangeLog:
>
> 2013-04-24  Will Newton  <will.newton@linaro.org>
>
> 	* ld-arm/arm-elf.exp: Add IFUNC test 17.
> 	* ld-arm/ifunc-17.dd: New file.
> 	* ld-arm/ifunc-17.gd: Likewise.
> 	* ld-arm/ifunc-17.rd: Likewise.
> 	* ld-arm/ifunc-17.s: Likweise.
> 	* ld-arm/ifunc-1.rd: Reorder relocs to match linker output.
> 	* ld-arm/ifunc-2.rd: Likewise.
> 	* ld-arm/ifunc-5.rd: Likewise.
> 	* ld-arm/ifunc-6.rd: Likewise.

Looks good, thanks.  OK if no ARM maintainer objects in 48 hours.

Richard