r166723 - /trunk/gcc/ChangeLog

[rearnsha@gcc.gnu.org]

Author: rearnsha
Date: Sat Nov 13 23:08:26 2010
New Revision: 166723

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166723
Log:
	PR target/43440
	* tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
	* tm.texi: Regenerated.
	* output.h (decode_reg_name_and_count): Declare.
	* varasm.c (decode_reg_name_and_count): New function.
	(decode_reg_name): Reimplement using decode_reg_name_and_count.
	* reginfo.c (fix_register): Use decode_reg_name_and_count and 
	iterate over all regs used.
	* stmt.c (expand_asm_operands): Likewise.
	* arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
	(ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
	multiple machine registers.

Modified:
    trunk/gcc/ChangeLog