gcc/gcc ChangeLog.lno tree-scalar-evolution.c ...

[rakdver@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	lno-branch
Changes by:	rakdver@gcc.gnu.org	2004-03-13 09:35:38

Modified files:
	gcc            : ChangeLog.lno tree-scalar-evolution.c 
	                 tree-ssa-loop-ivcanon.c 

Log message:
	* tree-scalar-evolution.c (gate_scev_iv_canon): Do not check rtl
	level flags here.
	* tree-ssa-loop-ivcanon.c (get_base_for): Verfify that the argument
	of the phi node is a constant.
	(loop_niter_by_eval, create_canonical_iv, try_unroll_loop_completely,
	canonicalize_loop_induction_variables): Handle loops with more than
	one exit.
	(find_loop_niter_by_eval): New.
	(canonicalize_induction_variables): Check rtl level flags here.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.lno.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.86&r2=1.1.2.87
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-scalar-evolution.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.19&r2=1.1.2.20
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-ivcanon.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.1&r2=1.1.2.2