gcc/gcc ChangeLog tree-flow.h tree-ssa-loop-iv ...

[rakdver@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rakdver@gcc.gnu.org	2005-05-17 20:03:00

Modified files:
	gcc            : ChangeLog tree-flow.h tree-ssa-loop-ivopts.c 
	                 tree-ssa-loop-niter.c tree.h 

Log message:
	* tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
	expand_simple_operations to bases of the ivs.
	(tree_int_cst_sign_bit): Export.
	* tree-flow.h (expand_simple_operations): Declare.
	* tree-ssa-loop-niter.c (number_of_iterations_cond): Use
	tree_int_cst_sign_bit.
	(expand_simple_operations): Export.
	* tree.h (tree_int_cst_sign_bit): Declare.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8832&r2=2.8833
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&r1=2.107&r2=2.108
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-ivopts.c.diff?cvsroot=gcc&r1=2.69&r2=2.70
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-niter.c.diff?cvsroot=gcc&r1=2.26&r2=2.27
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&r1=1.727&r2=1.728