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gcc/gcc cfgloop.h cfgloopmanip.c loop-unswitch ...
- From: dpatel at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 30 Jan 2004 01:37:38 -0000
- Subject: gcc/gcc cfgloop.h cfgloopmanip.c loop-unswitch ...
CVSROOT: /cvs/gcc
Module name: gcc
Branch: lno-branch
Changes by: dpatel@gcc.gnu.org 2004-01-30 01:37:38
Modified files:
gcc : cfgloop.h cfgloopmanip.c loop-unswitch.c
tree-cfg.c tree-flow.h tree-ssa-loop-manip.c
tree-ssa-loop.c ChangeLog.lno
Log message:
Introduce loop versioning transformation.
* cfglayout.h (loopify): Add new bool parameter.
* cfgloopmanip.c (loopify): Support new bool argument.
* loop-unswitch.c (unswitch_loop): Supply additional argument 'true'
to loopify.
* tree-cfg.c (tree_block_label): Make externally visible.
* tree-flow.h (tree_block_label, test_loop_versioning, tree_ssa_loop_version): New
extern decls.
* tree-ssa-loop-manip.c (lv_adjust_loop_entry_edge, lv_udate_pending_stmts,
lv_adjust_loop_header_phi, tree_ssa_loop_version): New functions.
* tree-ssa-loop.c (tree_ssa_loop_opt): Test loop versioning.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfgloop.h.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.2.4.9.2.7&r2=1.2.4.9.2.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfgloopmanip.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.3.2.11.2.4&r2=1.3.2.11.2.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop-unswitch.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.2.2.6.2.5&r2=1.2.2.6.2.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-cfg.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.4.244.2.5&r2=1.1.4.244.2.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.4.177.2.6&r2=1.1.4.177.2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-manip.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.1&r2=1.1.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.3.2.6&r2=1.1.2.3.2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.lno.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.42&r2=1.1.2.43