More unused macros

[Geoff Keating]

Neil Booth <neil@daikokuya.co.uk> writes:

> SECTION_ASM_OP is removed and poisoned,
> ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL is removed and undocumented,
> and FILE_FUNCTION_PREFIX_LEN is removed.
> 
> OK?

OK.

> Neil.
> 
> 	* dwarf2out.c (SECTION_ASM_OP,
> 	ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
> 	* system.h (SECTION_ASM_OP): Poison.
> 	* tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
> 	* config/alpha/alpha-interix.h, config/mips/linux.h
> 	(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
> 	* config/mmix/mmix-protos.h, config/mmix/mmix.c
> 	(mmix_asm_output_define_label_difference_symbol): Remove.
> 	* config/mmix/mmix.h
> 	(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
> cp:
> 	* cp-tree.h (FILE_FUNCTION_PREFIX_LEN): Remove.
-- 
- Geoffrey Keating <geoffk@geoffk.org> <geoffk@redhat.com>