[patch] R_ARM_REL32 and Thumb functions.

[Nick Clifton]

Hi Paul,

> 2006-04-28  Paul Brook  <paul@codesourcery.com>
> 
> bfd/
> 	* elf32-arm.c (elf32_arm_final_link_relocate): Set Thumb function bit
> 	for R_ARM_REL32.
> gas/
> 	* config/tc-arm.c (arm_optimize_expr): New function.
> 	* config/tc-arm.h (md_optimize_expr): Define
> 	(arm_optimize_expr): Add prototype.
> 	(TC_FORCE_RELOCATION_SUB_SAME): Define.
> ld/testsuite/
> 	* ld-arm/arm-elf.exp: Add thumb-rel32.
> 	* ld-arm/thumb-rel32.d: New test.
> 	* ld-arm/thumb-rel32.s: New test.

Approved for mainline.  I think that this should probably go into the 
2.17 branch as well.  What do you think ?

Cheers
   Nick