r123522 - in /trunk/gcc: ChangeLog regmove.c

[steven@gcc.gnu.org]

Author: steven
Date: Thu Apr  5 17:52:26 2007
New Revision: 123522

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123522
Log:
	* regmove.c (STACK_GROWS_DOWNWARD): Don't boolean-ize.
	(regmove_bb_head): Remove.
	(copy_src_to_dest): Don't update regmove_bb_head and BB_HEAD.
	(regmove_optimize): Don't do unnecessary CFG fixes for non-existing
	problems with fixup_match_1.
	Don't initialize/free regmove_bb_head.

	(reg_is_remote_constant_p): If an insn is in the same basic block
	but not before INSN, consider it remote, too.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/regmove.c