diff options
| author | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2004-09-23 12:21:31 +0000 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2004-09-23 12:21:31 +0000 |
| commit | 747658cb9b46d66495667c20fd581eede959e7b4 (patch) | |
| tree | 4eca96bd1993934aaf193e1ddbcaa3b752254965 /gcc/cfgloop.h | |
| parent | 63a2329c6913df9fad82f172923a3f6646c989e2 (diff) | |
* cfgloop.h (update_single_exits_after_duplication): Declare.
(loopify, split_loop_bb): Declaration changed.
* cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
of rtx.
(loopify): Added redirect_all_edges argument.
(update_single_exits_after_duplication): Export.
* loop-unswitch.c (unswitch_loop): Changed due to loopify change.
* tree-flow.h (tree_duplicate_loop_to_header_edge,
tree_ssa_loop_version): Declare.
* tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
lv_update_pending_stmts, tree_ssa_loop_version): New functions.
* tree-ssa-loop-unswitch.c: New file.
* Makefile.in (tree-ssa-loop-unswitch.o): Add.
* timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
* tree-flow.h (tree_ssa_unswitch_loops): Declare.
* tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
* tree-pass.h (pass_unswitch): Declare.
* tree-ssa-loop.c (tree_ssa_loop_unswitch,
gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
* doc/passes.texi: Documen tree level loop unswitching.
* gcc.dg/tree-ssa/loop-6.c: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@87943 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index cfa8e100078..1b45a563bff 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -254,6 +254,8 @@ extern int flow_loop_scan (struct loop *, int); extern void flow_loop_free (struct loop *); void mark_irreducible_loops (struct loops *); void mark_single_exit_loops (struct loops *); +void update_single_exits_after_duplication (basic_block *, unsigned, + struct loop *); extern void create_loop_notes (void); /* Loop data structure manipulation/querying. */ @@ -313,10 +315,10 @@ extern struct loop * duplicate_loop (struct loops *, struct loop *, extern int duplicate_loop_to_header_edge (struct loop *, edge, struct loops *, unsigned, sbitmap, edge, edge *, unsigned *, int); -extern struct loop *loopify (struct loops *, edge, edge, basic_block); +extern struct loop *loopify (struct loops *, edge, edge, basic_block, bool); extern void unloop (struct loops *, struct loop *); extern bool remove_path (struct loops *, edge); -extern edge split_loop_bb (basic_block, rtx); +extern edge split_loop_bb (basic_block, void *); /* Induction variable analysis. */ |