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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-ssa-propagate.c | |
| 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-ssa-propagate.c')
| -rw-r--r-- | gcc/tree-ssa-propagate.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c index 89bbe08adbd..3e8d1219c80 100644 --- a/gcc/tree-ssa-propagate.c +++ b/gcc/tree-ssa-propagate.c @@ -487,7 +487,6 @@ ssa_prop_init (void) edge e; edge_iterator ei; basic_block bb; - size_t i; /* Worklists of SSA edges. */ interesting_ssa_edges = VEC_alloc (gimple, gc, 20); @@ -505,11 +504,6 @@ ssa_prop_init (void) cfg_blocks = VEC_alloc (basic_block, heap, 20); VEC_safe_grow (basic_block, heap, cfg_blocks, 20); - /* Initialize the values for every SSA_NAME. */ - for (i = 1; i < num_ssa_names; i++) - if (ssa_name (i)) - SSA_NAME_VALUE (ssa_name (i)) = NULL_TREE; - /* Initially assume that every edge in the CFG is not executable. (including the edges coming out of ENTRY_BLOCK_PTR). */ FOR_ALL_BB (bb) |