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gcc/gcc ChangeLog.lno tree-flow.h tree-into-ss ...
- From: rakdver at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 15 Apr 2004 01:09:48 -0000
- Subject: gcc/gcc ChangeLog.lno tree-flow.h tree-into-ss ...
CVSROOT: /cvs/gcc
Module name: gcc
Branch: lno-branch
Changes by: rakdver@gcc.gnu.org 2004-04-15 01:09:48
Modified files:
gcc : ChangeLog.lno tree-flow.h tree-into-ssa.c
tree-ssa-loop-manip.c tree-ssa-loop.c
Log message:
* tree-flow.h (compute_global_livein): Declare.
* tree-into-ssa.c (struct def_blocks_d): New field
phi_blocks.
(compute_global_livein): Export.
(set_def_block): Record phi_blocks.
(get_def_blocks_for): Allocate phi_blocks.
(mark_def_sites): Changed due to set_def_block change.
(ssa_mark_def_sites_initialize_block, ssa_mark_def_sites):
Make virtual defs be kills.
(insert_phi_nodes_for): Handle old phi nodes more efficiently.
(def_blocks_free): XFREE the bitmaps.
* tree-ssa-loop-manip.c (add_exit_phis_use, add_exit_phis_stmt):
Removed.
(get_loops_exits): Return bitmap.
(add_exit_phis_var, find_use_block, find_use_blocks,
defined_inside_loop_p): New functions.
(add_exit_phis): Use add_exit_phis_var.
(rewrite_into_loop_closed_ssa): Reorganize.
* tree-ssa-loop.c (pass_loop): Add garbage collection.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.lno.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.123&r2=1.1.2.124
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.4.177.2.22&r2=1.1.4.177.2.23
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-into-ssa.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.4.3&r2=1.1.4.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-manip.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.11&r2=1.1.2.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.3.2.17&r2=1.1.2.3.2.18