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authordberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-29 23:08:32 +0000
committerdberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-29 23:08:32 +0000
commit2a448a75977eff59621b7ffeaa8ab66bb47bcf9d (patch)
tree1291df77c817a5ac3f1c96beb9ff5195eaaae9ec /gcc/tree-ssa-dce.c
parent90aca266ceba90050158e8146fef07ad8f976e7d (diff)
downloadgcc-2a448a75977eff59621b7ffeaa8ab66bb47bcf9d.tar.gz
2004-09-29 Daniel Berlin <dberlin@dberlin.org>
* tree.h (INDIRECT_REF_P): New macro. * alias.c (get_alias_set): Use it (nonoverlapping_memrefs_p): Ditto. * emit-rtl.c (mem_expr_equal_p): Ditto. (set_mem_attributes_minus_bitpos): Ditto. (is_gimple_addressable): Ditto. (get_base_address): Ditto. * tree-ssa-alias.c (find_ptr_derefernece): Ditto. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto. * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto. * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto. * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto. (add_address_candidates): Ditto. (rewrite_address_base): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88309 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-dce.c')
-rw-r--r--gcc/tree-ssa-dce.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c
index 735feb18f72..341b7683040 100644
--- a/gcc/tree-ssa-dce.c
+++ b/gcc/tree-ssa-dce.c
@@ -425,9 +425,7 @@ mark_stmt_if_obviously_necessary (tree stmt, bool aggressive)
if (is_global_var (lhs))
mark_stmt_necessary (stmt, true);
}
- else if (TREE_CODE (lhs) == INDIRECT_REF
- || TREE_CODE (lhs) == ALIGN_INDIRECT_REF
- || TREE_CODE (lhs) == MISALIGNED_INDIRECT_REF)
+ else if (INDIRECT_REF_P (lhs))
{
tree ptr = TREE_OPERAND (lhs, 0);
struct ptr_info_def *pi = SSA_NAME_PTR_INFO (ptr);