gcc/gcc ChangeLog.hammer vrp.c

[zlomek@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	hammer-3_3-branch
Changes by:	zlomek@gcc.gnu.org	2003-07-09 08:54:16

Modified files:
	gcc            : ChangeLog.hammer vrp.c 

Log message:
	* vrp.c (enum oper_type): New type.
	(struct operation_def): New struct.
	(struct bb_info_def): Added element 'operation_list'.
	(operation_pool): New alloc pool.
	(compute_ranges_for_insn): Deleted.
	(find_operations_1): New function.
	(find_operations): New function.
	(compute_ranges_for_bb): Update ranges according to preprocessed RTL.
	(value_range_propagation): Alloc operation_pool, preprocess RTL.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.hammer.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.1.2.145&r2=1.1.2.146
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/vrp.c.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.1.2.2&r2=1.1.2.3