tree.def (RTL_EXPR): Remove.

        * tree.def (RTL_EXPR): Remove.
        * c-typeck.c (lvalue_p): Don't handle it.
        * expr.c (safe_from_p): Likewise.
        (expand_expr_real_1): Likewise.
        * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
        (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
        * gengtype.c (adjust_field_tree_exp): Likewise.
        * stmt.c (warn_if_unused_value): Likewise.
        * tree-gimple.c (recalculate_side_effects): Likewise.
        * tree-pretty-print.c (dump_generic_node): Likewise.
        * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
        (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
        * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.

        * stmt.c (struct stmt_status): Remove x_last_expr_type,
        x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
        (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
        (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
        all the bits that tracked last_expr.
        (expand_end_bindings): Don't track last_expr.
        (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
        (clear_last_expr): Remove.
        (expand_asm): Don't call it.
        (expand_asm_operands, expand_end_cond): Likewise.
        (expand_naked_return, expand_null_return_1): Likewise.
        * c-typeck.c (c_begin_compound_stmt): Likewise.
        * cfgexpand.c (expand_block): Use expand_expr_stmt.
        * expr.c (expand_expr_real_1): Likewise.
        * tree.h: Update prototypes.

        * function.h (struct sequence_stack): Remove sequence_rtl_expr.
        (struct emit_status): Remove sequence_rtl_expr.
        (struct function): Remove x_rtl_expr_chain.
        (seq_rtl_expr, rtl_expr_chain): Remove.
        * function.c (struct temp_slot): Remove rtl_expr.
        (assign_stack_temp_for_type): Don't set it.
        (free_temp_slots, pop_temp_slots): Don't check it.
        (free_after_compilation): Don't clear x_rtl_expr_chain.
        (fixup_var_refs): Don't search it.
        (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
        * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
        or seq_rtl_expr.
        (push_topmost_sequence): Likewise.
        (end_sequence, init_emit): Likewise.
        (start_sequence_for_rtl_expr): Remove.
        * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
        * rtl.h (preserve_rtl_expr_result): Remove.

ada/
        * trans.c (gnat_stabilize_reference): Don't handle RTL_EXPR.
        * utils.c (max_size): Likewise.

cp/
        * class.c (fixed_type_or_null): Don't handle RTL_EXPR.
        * method.c (synthesize_method): Don't clear_last_expr.
        * name-lookup.c (maybe_push_cleanup_level): Likewise.

From-SVN: r84009

1 files changed, 0 insertions, 10 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index 3912faa..b91ac6c 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1043,11 +1043,6 @@ struct tree_vec GTY(())
    recalculated.)  */
 #define SAVE_EXPR_PERSISTENT_P(NODE) TREE_ASM_WRITTEN (SAVE_EXPR_CHECK (NODE))
 
-/* In a RTL_EXPR node.  */
-#define RTL_EXPR_SEQUENCE(NODE) TREE_RTL_OPERAND_CHECK (NODE, RTL_EXPR, 0)
-#define RTL_EXPR_RTL(NODE) TREE_RTL_OPERAND_CHECK (NODE, RTL_EXPR, 1)
-#define RTL_EXPR_ALT_RTL(NODE) TREE_RTL_OPERAND_CHECK (NODE, RTL_EXPR, 2)
-
 /* In a WITH_CLEANUP_EXPR node.  */
 #define WITH_CLEANUP_EXPR_RTL(NODE) \
   TREE_RTL_OPERAND_CHECK (NODE, WITH_CLEANUP_EXPR, 2)
@@ -3337,13 +3332,10 @@ extern bool commutative_tree_code (enum tree_code);
 /* In stmt.c */
 
 extern void expand_fixups (rtx);
-extern tree expand_start_stmt_expr (int);
-extern tree expand_end_stmt_expr (tree);
 extern void expand_expr_stmt (tree);
 extern void expand_expr_stmt_value (tree, int, int);
 extern int warn_if_unused_value (tree, location_t);
 extern void expand_decl_init (tree);
-extern void clear_last_expr (void);
 extern void expand_label (tree);
 extern void expand_goto (tree);
 extern void expand_asm (tree, int);
@@ -3514,7 +3506,6 @@ extern void push_temp_slots (void);
 extern void preserve_temp_slots (rtx);
 extern void preserve_rtl_expr_temps (tree);
 extern int aggregate_value_p (tree, tree);
-extern void free_temps_for_rtl_expr (tree);
 extern void push_function_context (void);
 extern void pop_function_context (void);
 extern void push_function_context_to (tree);
@@ -3541,7 +3532,6 @@ extern rtx expand_builtin_return_addr (enum built_in_function, int, rtx);
 extern void check_max_integer_computation_mode (tree);
 
 /* In emit-rtl.c */
-extern void start_sequence_for_rtl_expr (tree);
 extern rtx emit_line_note (location_t);
 
 /* In calls.c */