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gcc/gcc tree-flow.h tree-ssa-pre.c ChangeLog.t ...
- From: dberlin at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 22 Sep 2003 22:34:13 -0000
- Subject: gcc/gcc tree-flow.h tree-ssa-pre.c ChangeLog.t ...
CVSROOT: /cvs/gcc
Module name: gcc
Branch: tree-ssa-20020619-branch
Changes by: dberlin@gcc.gnu.org 2003-09-22 22:34:12
Modified files:
gcc : tree-flow.h tree-ssa-pre.c ChangeLog.tree-ssa
Log message:
2003-09-22 Daniel Berlin <dberlin@dberlin.org>
* tree-flow.h (struct bb_ann_d): Add erefs array.
* tree-ssa-pre.c (handle_bb_creation): Remove ei parameter.
Update caller.
(struct expr_info): Remove erefs array.
(append_eref_to_block): New function.
(clear_all_eref_arrays): Ditto.
(expr_phi_insertion): Use append_eref_to_block.
(insert_occ_in_preorder_dt_order_1): Ditto.
(subst_phis): Only copy expression, not the containing EUSE/EPHI.
Update all callers to reflect this.
(compute_will_be_avail): Update for per-block eref array.
(handle_bb_creation): Ditto.
(pre_expression): Ditto.
(tree_perform_ssapre): Clear eref arrays when done with expression.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.121&r2=1.1.4.122
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.85&r2=1.1.4.86
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.tree-ssa.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.695&r2=1.1.2.696