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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-22 02:48:27 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-22 02:48:27 +0000 |
| commit | 280450faa1152c283c0bb88b31337cee8e569ff5 (patch) | |
| tree | b73bc536f4dc7bf38bca669bed0165ada4082844 /gcc/tree-ssa.c | |
| parent | 4bed831ea2e22d2a38eb7ca75ff4257235ba36bc (diff) | |
| download | gcc-280450faa1152c283c0bb88b31337cee8e569ff5.tar.gz | |
* gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
TREE_THIS_VOLATILE, may_aliases, or optimization level.
(remove_useless_vars): Dump debugging info.
(expand_used_vars): Move ...
* cfgexpand.c (expand_used_vars): ... here. Make static.
* tree-flow-inline.h (set_is_used): New.
(set_default_def): Use get_var_ann.
* tree-flow.h: Update decls.
* tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
(create_ssa_var_map): Use it.
* tree-ssa.c (set_is_used): Remove.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85034 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa.c')
| -rw-r--r-- | gcc/tree-ssa.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index ad1c1745c14..35db41c26a2 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -463,30 +463,6 @@ verify_ssa (void) } -/* Set the USED bit in the annotation for T. */ - -void -set_is_used (tree t) -{ - while (1) - { - if (SSA_VAR_P (t)) - break; - - if (TREE_CODE (t) == REALPART_EXPR || TREE_CODE (t) == IMAGPART_EXPR) - t = TREE_OPERAND (t, 0); - else - while (handled_component_p (t)) - t = TREE_OPERAND (t, 0); - } - - if (TREE_CODE (t) == SSA_NAME) - t = SSA_NAME_VAR (t); - - var_ann (t)->used = 1; -} - - /* Initialize global DFA and SSA structures. */ void |