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, 17 deletions

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 04cd2a7..def75d7 100644
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -177,19 +177,6 @@ enum need_phi_state {
 };
 
 
-struct GTY(()) var_ann_d {
-  /* Used when building base variable structures in a var_map.  */
-  unsigned base_var_processed : 1;
-
-  /* Nonzero if this variable was used after SSA optimizations were
-     applied.  We set this when translating out of SSA form.  */
-  unsigned used : 1;
-
-  /* Used by var_map for the base index of ssa base variables.  */
-  unsigned base_index;
-};
-
-
 /* Immediate use lists are used to directly access all uses for an SSA
    name and get pointers to the statement for each use.
 
@@ -284,9 +271,6 @@ typedef struct immediate_use_iterator_d
 
 
 
-typedef struct var_ann_d *var_ann_t;
-
-static inline var_ann_t var_ann (const_tree);
 static inline void update_stmt (gimple);
 static inline int get_lineno (const_gimple);
 
@@ -747,7 +731,6 @@ extern enum move_pos movement_possibility (gimple);
 char *get_lsm_tmp_name (tree, unsigned);
 
 /* In tree-flow-inline.h  */
-static inline void set_is_used (tree);
 static inline bool unmodifiable_var_p (const_tree);
 static inline bool ref_contains_array_ref (const_tree);