gcc/gcc ChangeLog.autovect Makefile.in tree-ch ...

[dberlin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	autovect-branch
Changes by:	dberlin@gcc.gnu.org	2004-12-15 18:26:18

Modified files:
	gcc            : ChangeLog.autovect Makefile.in tree-chrec.c 
	                 tree-chrec.h tree-data-ref.c 
Added files:
	gcc/testsuite/gcc.dg/tree-ssa: ltrans-8.c 

Log message:
	2004-12-15  Daniel Berlin  <dberlin@dberlin.org>
	
	* Makefile.in (tree-chrec.o): Add cfgloop.h
	
	* tree-chrec.c: Add cfgloop.h, tree-flow.h.
	(evolution_function_is_invariant_p): New function.
	(evolution_function_is_affine_multivariate_p): Use
	evolution_function_is_invariant_p instead of
	evolution_function_is_constant_p.
	
	* tree-chrec.h: Add prototype for
	evolution_function_is_invariant_p.
	(evolution_function_is_affine_p): Use
	evolution_function_is_invariant_p.
	
	* tree-data-ref.c (analyze_overlapping_iterations): chrecs that
	are equal overlap on every iteration.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.autovect.diff?cvsroot=gcc&only_with_tag=autovect-branch&r1=1.1.2.10&r2=1.1.2.11
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/Makefile.in.diff?cvsroot=gcc&only_with_tag=autovect-branch&r1=1.1419.2.2&r2=1.1419.2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-chrec.c.diff?cvsroot=gcc&only_with_tag=autovect-branch&r1=2.11.4.1&r2=2.11.4.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-chrec.h.diff?cvsroot=gcc&only_with_tag=autovect-branch&r1=2.5.4.1&r2=2.5.4.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-data-ref.c.diff?cvsroot=gcc&only_with_tag=autovect-branch&r1=2.15.4.3&r2=2.15.4.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/ltrans-8.c.diff?cvsroot=gcc&only_with_tag=autovect-branch&r1=NONE&r2=1.1.2.1