PR rtl-optimization/28071

	* tree-vect-transform.c (vect_create_data_ref_ptr): Kill cast.
	(vect_transform_loop): Likewise.
	* tree-vectorizer.c (new_loop_vec_info): Likewise.
	(new_loop_vec_info): Likewise.
	(destroy_loop_vec_info): Likewise.
	* tree-dfa.c (create_var_ann): Use GCC_CNEW.
	(create_stmt_ann): Likewise.
	(create_tree_ann): Rename to ...
	(create_tree_common_ann): ... this one; allocate only the common part
	of annotations.
	* tree-vn.c (set_value_handle): Use get_tree_common_ann.
	(get_value_handle): Likewise.
	* tree-ssa-pre.c (phi_translate): Delay annotation allocation for
	get_tree_common_ann.
	* tree-vectorizer.h (set_stmt_info): Take stmt annotation.
	(vinfo_for_stmt): Use stmt annotations.
	* tree-flow.h (tree_ann_common_t): New type.
	(tree_common_ann, get_tree_common_ann, create_tree_common_ann): New.
	(tree_ann, get_tree_ann, create_tree_ann): New.
	* tree-flow-inline.h (get_function_ann): Do more type checking.
	(stmt_ann): Likewise.
	(tree_ann): Rename to ...
	(tree_common_ann): ... this one; return ony common_ann
	(get_tree_ann): Rename to ...
	(tree_common_ann): This one; return only common_ann.
	* tree-vect-patterns.c (vect_pattern_recog_1): Update call
	of set_stmt_info.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116886 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 8 insertions, 11 deletions

diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c
index f0049edeec2..088c45ab335 100644
--- a/gcc/tree-dfa.c
+++ b/gcc/tree-dfa.c
@@ -142,8 +142,7 @@ create_var_ann (tree t)
   gcc_assert (DECL_P (t));
   gcc_assert (!t->common.ann || t->common.ann->common.type == VAR_ANN);
 
-  ann = GGC_NEW (struct var_ann_d);
-  memset ((void *) ann, 0, sizeof (*ann));
+  ann = GGC_CNEW (struct var_ann_d);
 
   ann->common.type = VAR_ANN;
 
@@ -183,8 +182,7 @@ create_stmt_ann (tree t)
   gcc_assert (is_gimple_stmt (t));
   gcc_assert (!t->common.ann || t->common.ann->common.type == STMT_ANN);
 
-  ann = GGC_NEW (struct stmt_ann_d);
-  memset ((void *) ann, 0, sizeof (*ann));
+  ann = GGC_CNEW (struct stmt_ann_d);
 
   ann->common.type = STMT_ANN;
 
@@ -198,19 +196,18 @@ create_stmt_ann (tree t)
 
 /* Create a new annotation for a tree T.  */
 
-tree_ann_t
-create_tree_ann (tree t)
+tree_ann_common_t
+create_tree_common_ann (tree t)
 {
-  tree_ann_t ann;
+  tree_ann_common_t ann;
 
   gcc_assert (t);
   gcc_assert (!t->common.ann || t->common.ann->common.type == TREE_ANN_COMMON);
 
-  ann = GGC_NEW (union tree_ann_d);
-  memset ((void *) ann, 0, sizeof (*ann));
+  ann = GGC_CNEW (struct tree_ann_common_d);
 
-  ann->common.type = TREE_ANN_COMMON;
-  t->common.ann = ann;
+  ann->type = TREE_ANN_COMMON;
+  t->common.ann = (tree_ann_t) ann;
 
   return ann;
 }