tree-complex.c (init_parameter_lattice_values): Don't call var_ann.

	* tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
	* tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
	(dump_dfa_stats): Don't dump stats about var anns.
	(collect_dfa_stats): Don't collect them.
	(add_referenced_var_1): Don't set var annotation pointers.
	(remove_referenced_var): Ditto, and only remove it it's in the
	hash table.

	* tree-flow-inline.h (var_ann): Remove.
	* tree-flow.h (struct var_ann_d, var_ann_t): Remove.

	* tree-inline.c (remapped_type): Remove.
	(can_be_nonlocal): Most variable will be considered live here,
	return false earlier.
	(remap_decls): Don't call var_ann, all variables will be considered
	referenced here.
	(copy_debug_stmt): Ditto, and use is_global_var.

	* tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
	determine if a variable was referred to, not var_ann.
	* tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
	(remove_unused_locals): Ditto.
	* tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
	* tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
	* tree.c (copy_node_stat): Don't clear var ann pointer.
	* tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
	ann member.
	(DECL_VAR_ANN_PTR): Remove.

	* tree-flow.h (struct var_ann_d): Rename used member.
	(set_is_used): Don't declare.
	* tree-flow-inline.h (clear_is_used): Remove.
	(set_is_used, is_used_p): Move to ...
	* tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
	on the side bitmap.
	(usedvars): New bitmap.
	(dump_scope_block): Don't dump unusedness.
	(remove_unused_locals): Allocate and free usedvars.
	* tree-nrv.c (tree_nrv): Don't clear used flags here.

	* tree-flow.h (struct var_ann_d): Remove base_var_processed and
	base_index members.
	* tree-ssa-live.h (struct _var_map): Remove basevars member.
	(VAR_ANN_BASE_INDEX): Remove.
	* tree-ssa-live.c (var_map_base_init): Use a hash table instead
	of var annotation to compress index space.  Don't deal with above
	removed members.
	(var_map_base_fini): Don't free basevars.
	(init_var_map): Don't clear basevars.

From-SVN: r190039

1 files changed, 0 insertions, 10 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index cf3b2cd..b28f35a 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -3116,10 +3116,8 @@ struct GTY(()) tree_label_decl {
   int eh_landing_pad_nr;
 };
 
-struct var_ann_d;
 struct GTY(()) tree_result_decl {
   struct tree_decl_with_rtl common;
-  struct var_ann_d *ann;
 };
 
 struct GTY(()) tree_const_decl {
@@ -3138,7 +3136,6 @@ struct GTY(()) tree_const_decl {
 struct GTY(()) tree_parm_decl {
   struct tree_decl_with_rtl common;
   rtx incoming_rtl;
-  struct var_ann_d *ann;
 };
 
 
@@ -3355,15 +3352,8 @@ extern void decl_fini_priority_insert (tree, priority_type);
 #define VAR_DECL_IS_VIRTUAL_OPERAND(NODE) \
   (VAR_DECL_CHECK (NODE)->base.saturating_flag)
 
-#define DECL_VAR_ANN_PTR(NODE) \
-  (TREE_CODE (NODE) == VAR_DECL ? &(NODE)->var_decl.ann \
-   : TREE_CODE (NODE) == PARM_DECL ? &(NODE)->parm_decl.ann \
-   : TREE_CODE (NODE) == RESULT_DECL ? &(NODE)->result_decl.ann \
-   : NULL)
-
 struct GTY(()) tree_var_decl {
   struct tree_decl_with_vis common;
-  struct var_ann_d *ann;
 };