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gcc/gcc ChangeLog.tree-ssa tree-ssa-ccp.c
- From: amacleod at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 24 Sep 2003 14:47:35 -0000
- Subject: 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