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authorDaniel Berlin <dberlin@gcc.gnu.org>2006-12-05 18:39:13 +0000
committerDaniel Berlin <dberlin@gcc.gnu.org>2006-12-05 18:39:13 +0000
commitae07b4632c474d9bc48dfdeb8dd79ee3f4b36850 (patch)
treecfefb58bb986dfe548ec2f49bd477bcd0fc04cc6 /gcc/tree-ssa-operands.c
parentc1ac94fbe900aed88c60ffcbf8eac80c54f3f95e (diff)
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tree-vrp.c (pass_vrp): Remove PROP_smt_usage.
2006-12-05 Daniel Berlin <dberlin@dberlin.org> * tree-vrp.c (pass_vrp): Remove PROP_smt_usage. * tree-complex.c (pass_lower_complex): Ditto. * tree-ssa-ccp.c (pass_ccp): Ditto. (pass_store_ccp): Ditto. * tree-ssa-dom.c (pass_dominator): Ditto. (pass_phi_only_cprop): Ditto. * tree-sra.c (pass_sra): Ditto. * tree-ssa-forwprop.c (pass_forwprop): Ditto. * tree-flow.h (updating_used_alone): Remove. (updating_used_alone): Ditto. * tree-ssa-alias.c (updating_used_alone): Remove variable. (lhs_may_store_to): Remove function. (recalculate_used_alone): Ditto. (compute_may_aliases): Remove used_alone calculation. * tree.h (struct tree_memory_tag): Remove is_used_alone and old_used_alone. Remove SMT_USED_ALONE and SMT_OLD_USED_ALONE. * tree-pass.h (PROP_smt_usage): Remove. * passes.c (execute_todo): Remove used alone recalculation. (execute_one_pass): Ditto. * tree-ssa-operands.c (add_virtual_operand): Remove used_alone stuff. From-SVN: r119550
Diffstat (limited to 'gcc/tree-ssa-operands.c')
-rw-r--r--gcc/tree-ssa-operands.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c
index 3cdc48a..c92c0e7 100644
--- a/gcc/tree-ssa-operands.c
+++ b/gcc/tree-ssa-operands.c
@@ -1303,17 +1303,8 @@ add_virtual_operand (tree var, stmt_ann_t s_ann, int flags,
if (v_ann->is_aliased
|| none_added
|| (TREE_CODE (var) == SYMBOL_MEMORY_TAG
- && for_clobber
- && SMT_USED_ALONE (var)))
+ && for_clobber))
{
- /* Every bare SMT def we add should have SMT_USED_ALONE
- set on it, or else we will get the wrong answer on
- clobbers. */
- if (none_added
- && !updating_used_alone && gimple_aliases_computed_p (cfun)
- && TREE_CODE (var) == SYMBOL_MEMORY_TAG)
- gcc_assert (SMT_USED_ALONE (var));
-
append_v_may_def (var);
}
}