gcc/gcc ChangeLog.lno lambda-code.c lambda-mat ...

[dberlin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	lno-branch
Changes by:	dberlin@gcc.gnu.org	2004-06-28 19:59:59

Modified files:
	gcc            : ChangeLog.lno lambda-code.c lambda-mat.c 
	                 lambda-trans.c lambda.h tree-loop-linear.c 

Log message:
	2004-06-28  Daniel Berlin  <dberlin@dberlin.org>
	
	* lambda-code.c (print_linear_expression): Rename a few variables,
	simplify some code.
	(print_lambda_loop): Ditto.
	(lambda_compute_auxillary_space): Update a comment.
	(gcc_loop_to_lambda_loop): Update code for chrec_dont_know change.
	(struct dir_dist_pair): New.
	(reverse_dep): Ditto.
	(lambda_dep_mult_constant): New function.
	(lambda_dep_add): Ditto.
	(lambda_vec_distdirvec_mult): Ditto.
	(lambda_vec_distdirmat_mult): Ditto.
	(lambda_deps_positive): Ditto.
	(lambda_transform_legal_p): Ditto.
	* lambda-mat.c (lambda_matrix_mult): Cleanup
	(lambda_matrix_delete_rows): Ditto.
	(lambda_matrix_row_add): Ditto.
	(lambda_matrix_col_exchange): Ditto.
	(lambda_trans_matrix_is_nonsingular): Rename to standard gcc predicate
	naming.
	(lambda_trans_matrix_is_fullrank): Ditto.
	(lambda_trans_matrix_base): Rename to reflect actual computation.
	* lambda.h (lambda_transform_legal_p): Add prototype.
	* tree-loop-linear.c (linear_transform_loops): Rewrite a bit, use legality
	tester to test transforms.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.lno.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.206&r2=1.1.2.207
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/lambda-code.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.12&r2=1.1.2.13
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/lambda-mat.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.2&r2=1.1.2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/lambda-trans.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.2&r2=1.1.2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/lambda.h.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.2&r2=1.1.2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-loop-linear.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.7&r2=1.1.2.8