[PATCH] Record whether an object attribute is actually set

[Alan Modra]

On Sat, May 17, 2014 at 11:09:41AM +0100, Richard Sandiford wrote:
> 	* config/obj-elf.h (obj_elf_seen_attribute): Declare.
> 	* config/obj-elf.c (recorded_attribute_info): New structure.
> 	(recorded_attributes): New variable.
> 	(record_attribute, obj_elf_seen_attribute): New functions.
> 	(obj_elf_vendor_attribute): Record which attributes have been seen.

Excellent.

-- 
Alan Modra
Australia Development Lab, IBM