pass location to md_asm_adjust

pass location to md_asm_adjust

So the hook can use it as the location of diagnostics.

gcc/ChangeLog:

	* cfgexpand.c (expand_asm_loc): Adjust.
	(expand_asm_stmt): Likewise.
	* config/arm/aarch-common-protos.h (arm_md_asm_adjust): Likewise.
	* config/arm/aarch-common.c (arm_md_asm_adjust): Likewise.
	* config/arm/arm.c (thumb1_md_asm_adjust): Likewise.
	* config/avr/avr.c (avr_md_asm_adjust): Likewise.
	* config/cris/cris.c (cris_md_asm_adjust): Likewise.
	* config/i386/i386.c (ix86_md_asm_adjust): Likewise.
	* config/mn10300/mn10300.c (mn10300_md_asm_adjust): Likewise.
	* config/nds32/nds32.c (nds32_md_asm_adjust): Likewise.
	* config/pdp11/pdp11.c (pdp11_md_asm_adjust): Likewise.
	* config/rs6000/rs6000.c (rs6000_md_asm_adjust): Likewise.
	* config/s390/s390.c (s390_md_asm_adjust): Likewise.
	* config/vax/vax.c (vax_md_asm_adjust): Likewise.
	* config/visium/visium.c (visium_md_asm_adjust): Likewise.
	* doc/tm.texi: Regenerate.
	* target.def: Add location argument to md_asm_adjust.

Signed-off-by: Trevor Saunders <tbsaunde@tbsaunde.org>