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| author | Richard Guenther <rguenther@suse.de> | 2012-04-27 11:58:20 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-04-27 11:58:20 +0000 |
| commit | 209be5530933e20eee6b7d7141c11a535f0461e2 (patch) | |
| tree | 414ccb0957bfcd13bd3b6838959bdaa52d3ef9c4 /gcc/tree-ssa-alias.h | |
| parent | c813039daf28641024012fda1497960147923757 (diff) | |
| download | gcc-209be5530933e20eee6b7d7141c11a535f0461e2.tar.gz | |
tree-flow.h (is_hidden_global_store): Remove.
2012-04-27 Richard Guenther <rguenther@suse.de>
* tree-flow.h (is_hidden_global_store): Remove.
* tree-ssa-sink.c (is_hidden_global_store): Likewise.
* tree-ssa-alias.h (ref_may_alias_global_p): Declare.
(stmt_may_clobber_global_p): Likewise.
* tree-ssa-alias.c (ref_may_alias_global_p): New function.
(stmt_may_clobber_global_p): Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
stmt_may_clobber_global_p.
* tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
From-SVN: r186903
Diffstat (limited to 'gcc/tree-ssa-alias.h')
| -rw-r--r-- | gcc/tree-ssa-alias.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-ssa-alias.h b/gcc/tree-ssa-alias.h index 59f0ebca953..88f6d86f7e2 100644 --- a/gcc/tree-ssa-alias.h +++ b/gcc/tree-ssa-alias.h @@ -99,11 +99,13 @@ extern tree ao_ref_base (ao_ref *); extern alias_set_type ao_ref_alias_set (ao_ref *); extern bool ptr_deref_may_alias_global_p (tree); extern bool ptr_derefs_may_alias_p (tree, tree); +extern bool ref_may_alias_global_p (tree); extern bool refs_may_alias_p (tree, tree); extern bool refs_may_alias_p_1 (ao_ref *, ao_ref *, bool); extern bool refs_anti_dependent_p (tree, tree); extern bool refs_output_dependent_p (tree, tree); extern bool ref_maybe_used_by_stmt_p (gimple, tree); +extern bool stmt_may_clobber_global_p (gimple); extern bool stmt_may_clobber_ref_p (gimple, tree); extern bool stmt_may_clobber_ref_p_1 (gimple, ao_ref *); extern bool call_may_clobber_ref_p (gimple, tree); |