2004-06-21 Daniel Berlin <dberlin@dberlin.org>
- Fix PR optimization/15982
- * tree-ssa-pre.c: Update a few comments and todos to
- reflect constants change.
- (get_value_handle): Constants now value number to themselves.
- (lookup): Constants lookup to themselves.
- (add_to_value): Adjust to always be on.
- (set_contains_value): Adjust for constants change.
- (find_leader): Ditto.
- (phi_translate): 'r' nodes are never ANTIC right now.
- (valid_in_set): Ditto.
- (get_expr_set): New function.
- (find_or_generate_expression): New function, broken out from
- insert_aux.
- (create_expression_by_pieces): Ditto, plus additional
- machinery to handle complex values.
- (compute_avail): Remove dead RETURN_EXPR handling.
+ Fix PR optimization/15982
+ * tree-ssa-pre.c: Update a few comments and todos to
+ reflect constants change.
+ (get_value_handle): Constants now value number to themselves.
+ (lookup): Constants lookup to themselves.
+ (add_to_value): Adjust to always be on.
+ (set_contains_value): Adjust for constants change.
+ (find_leader): Ditto.
+ (phi_translate): 'r' nodes are never ANTIC right now.
+ (valid_in_set): Ditto.
+ (get_expr_set): New function.
+ (find_or_generate_expression): New function, broken out from
+ insert_aux.
+ (create_expression_by_pieces): Ditto, plus additional
+ machinery to handle complex values.
+ (compute_avail): Remove dead RETURN_EXPR handling.
2004-06-21 Steven Bosscher <stevenb@suse.de>