This is the mail archive of the gcc-cvs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

gcc/gcc ChangeLog.tree-ssa tree-ssa-ccp.c


CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	amacleod@gcc.gnu.org	2003-09-24 14:47:35

Modified files:
	gcc            : ChangeLog.tree-ssa tree-ssa-ccp.c 

Log message:
	* tree-ssa-ccp.c (enum latticevalue): Add UNINITIALIZED.
	(const_values, struct value_map_d): Remove hash table structures.
	(value_vector): New array of values.
	(get_value): Use value_vector instead of hash table. Mark inline.
	(visit_phi_node): Ignore arguments if the PHI result is already VARYING.
	(initialize): Initialize value vector instead of hash table.
	(finalize): Free value vector instead of hash table.
	(add_var_to_ssa_edges_worklist): Don't add to worklist if
	DONT_SIMULATE_AGAIN flag is set.
	(value_map_hash, value_map_eq): Delete.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.tree-ssa.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.700&r2=1.1.2.701
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-ccp.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.95&r2=1.1.2.96


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]