gcc/gcc ChangeLog.lno tree-phinodes.c tree-sca ...

[spop@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	lno-branch
Changes by:	spop@gcc.gnu.org	2003-12-31 16:45:51

Modified files:
	gcc            : ChangeLog.lno tree-phinodes.c 
	                 tree-scalar-evolution.c tree.h 

Log message:
	* tree-phinodes.c (create_phi_node): Initialise PHI_MARKED to 0.
	* tree-scalar-evolution.c (already_visited,
	node_already_visited_by_ssa_path): Removed.
	(analyze_evolution): Remove initialisation of already_visited.
	(construct_schedule): idem.
	(monev_follow_ssa_edge): use PHI_MARKED for deciding whether
	to analyze the phi-node.
	(follow_ssa_edge_and_record_dependences_rec): idem.
	* tree.h (PHI_MARKED): New macro.
	(tree_phi_node): Add a field marked.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.lno.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.1&r2=1.1.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-phinodes.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.8&r2=1.1.2.8.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-scalar-evolution.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.1&r2=1.1.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.342.2.154.2.1&r2=1.342.2.154.2.2