r124992 - /branches/dataflow-branch/gcc/cse.c

[bonzini@gcc.gnu.org]

Author: bonzini
Date: Wed May 23 14:51:18 2007
New Revision: 124992

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124992
Log:
2007-05-23 Paolo Bonzini <bonzini@gnu.org>

	* cse.c (last_bb_reg_used_in, reg_used_in_multiple_bb): Remove.
	(mark_reg_use_bb): Remove.
	(cse_main): Remove the initialization of reg_used_in_multiple_bb
	and last_bb_reg_used_in, and the insn walk that calls mark_reg_use_bb.
	(cse_ebb_live_in, cse_ebb_live_out): New.
	(cse_extended_basic_block): Set them.
	(make_regs_eqv): Use them.


Modified:
    branches/dataflow-branch/gcc/cse.c