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gcc/gcc ChangeLog tree-ssa-ccp.c tree-ssa-dom. ...
- From: law at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 23 Sep 2004 20:15:31 -0000
- Subject: gcc/gcc ChangeLog tree-ssa-ccp.c tree-ssa-dom. ...
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: law@gcc.gnu.org 2004-09-23 20:15:30
Modified files:
gcc : ChangeLog tree-ssa-ccp.c tree-ssa-dom.c tree.h
tree-ssa-pre.c
Log message:
* tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
(substitute_and_fold): Likewise.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
except invariants from SSA_NAME_VALUE.
(thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
and SET_SSA_NAME_EQUIV.
(restore_vars_to_original_value, record_const_or_copy): Likewise.
(record_equivalences_from_phis, record_const_or_copy_1): Likewise.
(record_equality, cprop_into_successor_phis): Likewise.
(record_equivalences_from_stmt, cprop_operand): Likewise.
(lookup_avail_expr): Likewise.
* tree-ssa-pre.c (fini_pre): Remove everything except invariants
from SSA_NAME_VALUE.
* tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
(struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
annotation from the VALUE_HANDLE field.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5588&r2=2.5589
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-ccp.c.diff?cvsroot=gcc&r1=2.42&r2=2.43
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-dom.c.diff?cvsroot=gcc&r1=2.51&r2=2.52
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&r1=1.629&r2=1.630
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&r1=2.39&r2=2.40