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| author | Daniel Berlin <dberlin@dberlin.org> | 2005-03-01 17:59:06 +0000 |
|---|---|---|
| committer | Daniel Berlin <dberlin@gcc.gnu.org> | 2005-03-01 17:59:06 +0000 |
| commit | fa55525216546e41650f27058aecb62a2456613a (patch) | |
| tree | 126cecfe4e30597e3e21ba835c4893c2e3f19195 /gcc/tree-flow.h | |
| parent | 7cea62b4f5bef517d8d5aab0a2afdba000810693 (diff) | |
| download | gcc-fa55525216546e41650f27058aecb62a2456613a.zip gcc-fa55525216546e41650f27058aecb62a2456613a.tar.gz gcc-fa55525216546e41650f27058aecb62a2456613a.tar.bz2 | |
Makefile.in (tree-ssa-sink.o): New.
2005-03-01 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (tree-ssa-sink.o): New.
(OBJS-common): Add tree-ssa-sink.o.
* common.opt: Add -ftree-sink
* opts.c (decode_options): flag_tree_sink is set at O1 or higher.
* timevar.def (TV_TREE_SINK): new timevar.
* tree-flow.h (is_hidden_global_store): Prototype.
* tree-optimize.c (init_tree_optimization_passes): Add
pass_sink_code.
* tree-pass.h (pass_sink_code): New.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
for non-obvious global store store to is_hidden_global_store, and
call that new function.
* tree-ssa-sink.c: New file.
* doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
* doc/passes.texi: Document forward store motion.
* testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
* testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
* testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
* testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
From-SVN: r95750
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 80ad686..82402c2 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -736,6 +736,8 @@ tree vn_lookup (tree, vuse_optype); void vn_init (void); void vn_delete (void); +/* In tree-ssa-sink.c */ +bool is_hidden_global_store (tree); /* In tree-sra.c */ void insert_edge_copies (tree, basic_block); |