diff options
author | Kugan Vivekanandarajah <kuganv@linaro.org> | 2013-09-23 15:13:39 +0000 |
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committer | Christophe Lyon <clyon@gcc.gnu.org> | 2013-09-23 17:13:39 +0200 |
commit | a895a2b8a98464a019e6407e71769eb8aed99013 (patch) | |
tree | f8aeebb9d4ef8b224568c677be438c4daa431b63 /gcc/tree-ssa-copy.c | |
parent | 984af6ac7579a3bc589401cf6d8651e98d0e9eb7 (diff) |
gimple-pretty-print.c (dump_ssaname_info): New function.
2013-09-23 Kugan Vivekanandarajah <kuganv@linaro.org>
gcc/
* gimple-pretty-print.c (dump_ssaname_info): New function.
(dump_gimple_phi): Call it.
(pp_gimple_stmt_1): Likewise.
* tree-core.h (tree_ssa_name): New union ssa_name_info_type field.
(range_info_def): Declare.
* tree-pretty-print.c (pp_double_int): New function.
(dump_generic_node): Call it.
* tree-pretty-print.h (pp_double_int): Declare.
* tree-ssa-alias.c (dump_alias_info): Check pointer type.
* tree-ssanames.h (range_info_def): New structure.
(value_range_type): Move definition here.
(set_range_info, value_range_type, duplicate_ssa_name_range_info):
Declare.
* tree-ssanames.c (make_ssa_name_fn): Check pointer type at
initialization.
(set_range_info): New function.
(get_range_info): Likewise.
(duplicate_ssa_name_range_info): Likewise.
(duplicate_ssa_name_fn): Check pointer type and call
duplicate_ssa_name_range_info.
* tree-ssa-copy.c (fini_copy_prop): Likewise.
* tree-vrp.c (value_range_type): Remove definition, now in
tree-ssanames.h.
(vrp_finalize): Call set_range_info to update value range of
SSA_NAMEs.
* tree.h (SSA_NAME_PTR_INFO): Macro changed to access via union.
(SSA_NAME_RANGE_INFO): New macro.
From-SVN: r202831
Diffstat (limited to 'gcc/tree-ssa-copy.c')
-rw-r--r-- | gcc/tree-ssa-copy.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/gcc/tree-ssa-copy.c b/gcc/tree-ssa-copy.c index 31979177444..25a43ff0ddd 100644 --- a/gcc/tree-ssa-copy.c +++ b/gcc/tree-ssa-copy.c @@ -767,11 +767,19 @@ fini_copy_prop (void) of the representative to the first solution we find if it doesn't have one already. */ if (copy_of[i].value != var - && TREE_CODE (copy_of[i].value) == SSA_NAME - && POINTER_TYPE_P (TREE_TYPE (var)) - && SSA_NAME_PTR_INFO (var) - && !SSA_NAME_PTR_INFO (copy_of[i].value)) - duplicate_ssa_name_ptr_info (copy_of[i].value, SSA_NAME_PTR_INFO (var)); + && TREE_CODE (copy_of[i].value) == SSA_NAME) + { + if (POINTER_TYPE_P (TREE_TYPE (var)) + && SSA_NAME_PTR_INFO (var) + && !SSA_NAME_PTR_INFO (copy_of[i].value)) + duplicate_ssa_name_ptr_info (copy_of[i].value, + SSA_NAME_PTR_INFO (var)); + else if (!POINTER_TYPE_P (TREE_TYPE (var)) + && SSA_NAME_RANGE_INFO (var) + && !SSA_NAME_RANGE_INFO (copy_of[i].value)) + duplicate_ssa_name_range_info (copy_of[i].value, + SSA_NAME_RANGE_INFO (var)); + } } /* Don't do DCE if SCEV is initialized. It would destroy the scev cache. */ |