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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-28 08:50:19 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-28 08:50:19 +0000 |
| commit | f003f9fd5d444827a26d75acd2147e791a77ec3d (patch) | |
| tree | eeeda80bc63372aa4a48d848ceb4bb06bb28cb7c /gcc/tree-flow.h | |
| parent | e6eacc4fd50a0bf2b24ab7f879084f3c90263353 (diff) | |
| download | gcc-f003f9fd5d444827a26d75acd2147e791a77ec3d.tar.gz | |
2009-04-28 Richard Guenther <rguenther@suse.de>
* tree.h (SSA_NAME_VALUE): Remove.
(struct tree_ssa_name): Remove value_handle member.
* tree-vrp.c (execute_vrp): Initialize/free the value-handle
array for jump threading.
* tree-ssa-propagate.c (ssa_prop_init): Do not initialize
SSA_NAME_VALUEs.
* print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
* tree-flow.h (threadedge_initialize_values): Declare.
(threadedge_finalize_values): Likewise.
* tree-ssa-threadedge.c (ssa_name_values): New global variable.
(SSA_NAME_VALUE): Define.
(threadedge_initialize_values): New function.
(threadedge_finalize_values): Likewise.
* tree-ssa-dom.c (ssa_name_values): New global variable.
(SSA_NAME_VALUE): Define.
(tree_ssa_dominator_optimize): Initialize/free the value-handle
array.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146877 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 5fe75391ad7..a02eca5275b 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -803,6 +803,14 @@ bool stmt_dominates_stmt_p (gimple, gimple); void mark_virtual_ops_for_renaming (gimple); /* In tree-ssa-threadedge.c */ +extern void threadedge_initialize_values (void); +extern void threadedge_finalize_values (void); +extern VEC(tree,heap) *ssa_name_values; +#define SSA_NAME_VALUE(x) \ + (SSA_NAME_VERSION(x) < VEC_length(tree, ssa_name_values) \ + ? VEC_index(tree, ssa_name_values, SSA_NAME_VERSION(x)) \ + : NULL_TREE) +extern void set_ssa_name_value (tree, tree); extern bool potentially_threadable_block (basic_block); extern void thread_across_edge (gimple, edge, bool, VEC(tree, heap) **, tree (*) (gimple, gimple)); |