* cp-tree.h (doing_semantic_analysis_p): New macro.
(SF_DEFAULT): Define to zero, not SF_EXPAND.
(start_handler_parms): Change prototype.
(expand_start_catch_block): Likewise.
(expand_end_catch_block): Likewise.
(expand_start_eh_spec): Likewise.
(expand_end_eh_spec): Declare.
(finish_handler_parms): Change prototype.
(begin_catch_block): Declare.
(finish_handler): Change prototype.
(do_pushlevel): Declare.
(do_poplevel): Likewise.
* decl.c (pushlevel): Don't create
binding levels when not doing semantic analysis.
(poplevel): Don't pop them.
(pushdecl): Assert that we are never called when not doing
semantic analysis.
(pushdecl_top_level): Use push_to_top_level.
(make_label_decl): Don't fiddle with obstacks. Make RTL For the
label when expanding.
(cp_finish_decl): Only inject for-scope variables when doing
semantic analysis. Add comments.
(start_handler_parms): Return the handler parm.
(start_function): Reorganize. Don't clear DECL_INITIAL if it is
already set. Reinitialize from saved function data if available.
Don't pushlevel when not doing semantic analysis.
(store_parm_decls): Only generate RTL when expanding. Only
pushdecl when doing semantic analysis. Set
current_eh_spec_try_block if appropriate.
(finish_function): Simplify. Use do_pushlevel and do_poplevel.
Combine common code. Don't poplevel when not doing semantic
analysis.
(push_cp_function_context): Don't expand functions without an
explicit call to expand_body.
(mark_lang_function): Make eh_spec_try_block and
x_scope_stmt_stack.
* except.c (expand_end_eh_spec): Don't
declare.
(process_start_catch_block): Likewise.
(push_eh_cleanup): Use finish_decl_cleanup.
(initialize_handler_parm): New function.
(expand_start_catch_block): Use it.
(expand_end_catch_block): Use tree-generation functions, not
RTL-generation functions.
(expand_start_eh_spec): Likewise.
(expand_end_eh_spec): Likewise.
(expand_exception_blocks): Simplify.
(start_anon_func): Use do_pushlevel.
(end_anon_func): Use do_poplvel. Call expand_body for the
function.
* expr.c (do_case): Don't call define_case_label.
* init.c (create_temporary_var): Set DECL_CONTEXT for local
variables.
* method.c (emit_thunk): Call expand_body for the
thunk.
(sythesize_method): Likewise.
* parse.y (handler_args): Give it ttype.
(eat_saved_input): Call expand_body.
(base_init): Use do_pushlevel.
(pending_inline): Call expand_body.
(handler): Adjust calls to finish_handler_parms and
finish_handler.
(handler_args): Don't call expand_start_catch_block. Return the
catch parameter. * pt.c (tsubst_expr): Adjust HANDLER handling.
* parse.c: Regenerated.
* rtti.c (synthesize_tinfo_fn): Call finish_function.
* semantics.c (do_pushlevel): Give it external linkage. Build
SCOPE_STMTs.
(do_poplevel): Likewise.
(finish_case_label): Call define_case_label when doing semantic
analysis.
(finish_goto_stmt): Create RTL for labels.
(finish_function_try_block): Set in_function_try_handler
unconditionally.
(finish_function_handler_sequence): Unset it.
(finish_handler_parms): Use expand_start_catch_block even when
building a statement-tree.
(begin_catch_block): New function.
(finish_handler): Move a little RTL-generation logic here.
(finish_decl_cleanup): Allow cleanups for empty declarations.
(finish_named_return_value): Don't pushdecl when not doing
semantic analysis.
(expand_stmt): Don't do semantic analysis for variable
declarations. Handle START_CATCH_STMT. Call expand_label
directly for a LABEL_STMT. Tweak handling of GOTO_STMT. Adjust
HANDLERs. Handle SCOPE_STMT, CTOR_INITIALIZER, and RETURN_INIT.
(expand_body): Let expand_stmt handle CTOR_INITIALIZER,
RETURN_INIT and function try blocks.
From-SVN: r29490
* cp-tree.def (SUBOBJECT): New tree node.
* cp-tree.h (CLEANUP_P): New macro.
(SUBOBJECT_CLEANUP): Likewise.
(keep_next_level): Add parameter.
(get_temp_regvar): Don't declare.
(emit_base_init): Remove parameter.
(expand_aggr_init): Rename to build_aggr_init.
(expand_vec_init): Rename to build_vec_init.
(do_pushlevel): Remove.
(do_poplevel): Likewise.
(finish_cleanup): New function.
(finish_subobject): Likewise.
(stmts_are_full_exprs_p): New variable.
* decl.c (keep_next_level): Add parameter.
(cp_finish_decl): Use build_aggr_init, not
expand_aggr_init. Use finish_expr_stmt to expand the code.
(expand_static_init): Use tree-generating, not RTL-generating,
functions to handle the initialization.
(start_function): Remove dead code. Always have a momentary
obstack inside the function, even before hitting the first curly
brace.
(cplus_expand_expr_stmt): Move calls to
expand_{start,end}_target_temps into semantics.c.
(cp_function): Add stmts_are_full_exprs_p.
(push_cp_function_context): Save it.
(pop_cp_function_context): Restore it.
* decl2.c (get_temp_regvar): Move to init.c.
(do_static_initialization): Use build_{aggr,vec}_init.
(do_static_destruction): Fix typo in comment.
* dump.c (dequeue_and_dump): Handle INIT_EXPR.
* except.c (expand_throw): Use create_temporary_var.
* expr.c (cplus_expand_expr): Use build_{aggr,vec}_init.
* init.c (expand_vec_init_try_block): Remove.
(expand_vec_init_catch_clause): Likewise.
(get_temp_regvar): New function.
(begin_init_stmts): Likewise.
(finish_init_stmts): Likewise.
(perform_member_init): Use build_{aggr,vec}_init. Build up tree
structure here.
(emit_base_init): Likewise. Remove unused parameter.
(expand_virtual_init): Likewise.
(expand_cleanup_for_base): Use finish_subobject.
(expand_aggr_vbase_init_1): Simplify.
(construct_virtual_bases): Use tree-generating functions to build
up initialization.
(expand_aggr_init): Likewise. Rename to build_aggr_init.
(expand_default_init): Likewise.
(expand_aggr_init_1): Likewise.
(expand_vec_init): Rename to build_vec_init.
* method.c (do_build_copy_constructor): Use tree-generating
functions. Don't call clear_last_expr.
(do_build_assign_ref): Likewise.
(synthesize_method): Call clear_last_expr here.
* parse.y (base_init): Don't call clear_last_expr here.
(nodecls): Likewise.
* pt.c (tsubst_expr): Handle a TRY_BLOCK with CLEANUP_P set.
* semantics.c (do_pushlevel): Move to here.
(do_poplevel): Likewise.
(stmts_are_full_exprs_p): New variable.
(finish_expr_stmt): Handle logic for temoprary cleanup here.
(finish_for_stmt): Use finish_expr_stmt.
(finish_cleanup): New function.
(finish_function_try_block): Fix indentation.
(finish_subobject): New function.
(setup_vtbl_ptr): Call keep_next_level here.
(finish_stmt_expr): Handle a block with no scope inside the
statement-expression.
(expand_stmt): Handle a TRY_BLOCK with CLEANUP_P set. Handle
SUBOBJECT.
* tree.c (search_tree): Handle INIT_EXPR.
(mapcar): Likewise.
* typeck.c (build_modify_expr): Don't build an RTL_EXPR.
* typeck2.c (store_init_value): Change expand_aggr_init to
build_aggr_init in comment.
From-SVN: r28878
* cp-tree.def (STMT_EXPR): New tree node.
* cp-tree.h (STMT_EXPR_STMT): New macro.
(store_return_init): Change prototype.
(finish_named_return_value): New function.
(expand_stmt): Likewise.
(expand_body): Likewise.
(begin_stmt_tree): Likewise.
(finish_stmt_tree): Likewise.
(expanding_p): New variable.
(last_expr_type): Likewise.
(building_stmt_tree): New macro.
* decl.c (start_function): Use building_stmt_tree, not
processing_template_decl, where appropriate.
(store_parm_decls): Likewise.
(store_return_init): Move most of the body to semantics.c.
(finish_function): Use building_stmt_tree.
(finish_stmt): Clear last_expr_type here.
(cp_function): Add expanding_p, last_tree, last_expr_type.
(push_cp_function_context): Save them.
(pop_cp_function_context): Restore them.
* decl2.c (setup_vtbl_ptr): Move to semantics.c.
* error.c (dump_expr): Handle STMT_EXPR.
* except.c (expand_start_catch_block): Use building_stmt_tree.
Use add_decl_stmt.
* expr.c (cplus_expand_expr): Handle STMT_EXPR.
(do_case): Move add_tree call to semantics.c.
* parse.y (return_init): Use finish_named_return_value.
(for.init.statement): Use finish_expr_stmt.
* parse.c: Regenerated.
* pt.c (do_pushlevel): Move to semantics.c.
(do_poplevel): Likewise.
(tsubst_copy): Handle STMT_EXPR instead of BIND_EXPR.
(tsubst_expr): Don't expand all the way to RTL here. Handle
RETURN_INIT and CTOR_INITIALIZER.
(instantiate_decl): Call expand_body after tsubst'ing into
DECL_SAVED_TREE.
* semantics.c (expand_stmts): New function.
(expanding_p): New variable.
(last_expr_type): Likewise.
(finish_expr_stmt): Use building_stmt_tree.
(begin_if_stmt): Likewise.
(finish_if_stmt_cond): Likewise.
(finish_then_clause): Likewise.
(begin_else_clause): Likewise.
(finish_else_clause): Likewise.
(begin_while_stmt): Likewise.
(finish_while_stmt_cond): Likewise.
(finish_while_stmt): Likewise.
(finish_do_body): Likewise.
(finish_do_stmt): Likewise.
(finish_return_stmt): Likewise.
(begin_for_stmt): Likewise.
(fnish_for_init_stmt): Likewise.
(finish_for_cond): Likewise.
(finish_for_expr): Likewise.
(finish_for_stmt): Likewise.
(finish_break_stmt): Likewise.
(finish_continue_stmt): Likewise.
(finish_switch_cond): Likewise.
(finish_switch_stmt): Likewise.
(finish_case_label): Call add_tree here if necessary.
(finish_goto_statement): Use building_stmt_tree.
(begin_try_block): Likewise.
(begin_function_try_block): Likewise.
(finish_try_block): Likewise.
(finish_function_try_block): Likewise.
(finish_handler_sequence): Likewise.
(finish_function_handler_sequence): Likewise.
(begin_handler): Likewise.
(finish_handler_parms): Likewise.
(finish_handler): Likewise.
(begin_compound_stmt): Likewise.
(finish_compound_stmt): Likewise.
(finish_asm_stmt): Likewise.
(finish_label_stmt): Likewise.
(finish_named_return_value): New function.
(setup_vtbl_ptr): Moved here from decl2.c.
(do_pushlevel): Moved here from pt.c.
(do_poplevel): Likewise.
(begin_stmt_expr): Use building_stmt_tree.
(finish_stmt_expr): Likewise. Build a STMT_EXPR, not a BIND_EXPR,
when building_stmt_tree.
(begin_stmt_tree): New function.
(finish_stmt_tree): Likewise.
(expand_stmt): Likewise.
(expand_body): Likewise.
* tree.c (build_cplus_method_type): Make sure the argument types
end up on the same obstack as the METHOD_TYPE.
(search_tree): Handle COMPOUND_EXPR, MODIFY_EXPR,
THROW_EXPR, STMT_EXPR.
(mapcar): Break out common cases. Handle COMPOUND_EXPR,
MODIFY_EXPR, THROW_EXPR, STMT_EXPR, RTL_EXPR. Abort, rather than
sorry, if an unsupported node is encountered.
* typeck.c (require_complete_type_in_void): Handle BIND_EXPR.
(c_expand_return): Don't call add_tree here.
From-SVN: r28729
* cp-tree.h (cplus_expand_constant): Declare.
* cvt.c (convert_to_pointer): Expand PTRMEM_CSTs when they're
converted from one pointer-to-object type to another.
* expr.c (cplus_expand_constant): Don't make it static.
* typeck.c (build_component_ref): Don't crash when presented with
a component which is a TEMPLATE_DECL.
(build_ptrmemfunc): Tidy. Clarify comment. Make sure that even a
cast from a pointer-to-member constant to its own type does not
result in a valid non-type template argument.
From-SVN: r27092
* cp-tree.h (make_ptrmem_cst): New function.
* expr.c (cplus_expand_constant): Split out from ...
(cplus_expand_expr): Here. Use cplus_expand_constant.
(init_cplus_expand): Set lang_expand_constant.
* pt.c (convert_nontype_argument): Use make_ptrmem_cst.
* tree.c (make_ptrmem_cst): Define.
* typeck.c (unary_complex_lvalue): Use make_ptrmem_cst.
* typeck2.c (initializer_constant_valid_p): Use make_ptrmem_cst.
From-SVN: r27060
* cp-tree.h (TYPE_PTRMEMFUNC_P): Use TYPE_PTRMEMFUNC_FLAG.
Document internals of pointer-to-member-functions.
(DELTA2_FROM_PTRMEMFUNC): Make it call delta2_from_ptrmemfunc.
(PFN_FROM_PTRMEMFUNC): Similarly.
(build_type_conversion): Remove unused parameter.
(build_ptrmemfunc1): Declare.
(expand_ptrmemfunc_cst): New function.
(delta2_from_ptrmemfunc): Likewise.
(pfn_from_ptrmemfunc): Likewise.
* cvt.c (cp_convert_to_pointer): Remove unused parameter to
build_type_conversion. Use TYPE_PTRMEM_P for readability.
(convert_to_reference): Remove unused parameter to
build_type_conversion.
(ocp_convert): Likewise.
(build_user_type_conversion): Likewise.
* error.c (dump_expr): Handle NULL pointer-to-member functions.
* expr.c (cplus_expand_expr): Handle PTRMEM_CSTs for functions.
* method.c (build_overload_value): Don't go splitting CONSTRUCTORs
open when handling pointer-to-member functions.
* pt.c (convert_nontype_argument): Clean up error messages. Be
more stringent with pointers-to-members.
* typeck.c (build_ptrmemfunc1): Don't declare. Make it global.
(build_unary_op): Tidy ever-so-slightly.
(build_conditional_expr): Remove extra parameter to
build_type_conversion.
(build_ptrmemfunc): Build PTRMEM_CSTs if we know what function
we're using.
(expand_ptrmemfunc_cst): Define.
(delta2_from_ptrmemfunc): Likewise.
(pfn_from_ptrmemfunc): Likewise.
From-SVN: r25913
* cp-tree.def (PTRMEM_CST): New tree node.
* cp-tree.h (ptrmem_cst): New type.
(lang_type): Remove local_typedecls.
(dummy): Increase to 12 bits from 11.
(CLASSTYPE_LOCAL_TYPEDECLS): Remove.
(PTRMEM_CST_CLASS): New macro.
(PTRMEM_CST_MEMBER): Likewise.
(current_access_specifier): New variable.
(current_class_type): Remove duplicate declaration.
(finish_struct): Change prototype.
(unreverse_member_declarations): New function.
(pushdecl_class_level): Change prototype.
(grok_enum_decls): Remove.
(fixup_anonymous_union): New function.
(grok_x_components): Change prototype.
(tsubst_chain): Remove.
(finish_member_template_decl): Likewise.
(check_explicit_specialization): Fix indentation.
(finish_class_definition): Change prototype.
(finish_member_class_template): Likewise.
(finish_member_declaration): New function.
(check_multiple_declarators): Likewise.
* class.c (class_stack_node_t): New type.
(current_class_base): Remove.
(current_class_stack): Change type.
(current_access_specifier): New variable.
(grow_method): Remove.
(check_member_decl_is_same_in_complete_scope): Break out from
finish_struct.
(make_method_vec): New function.
(free_method_vec): Likewise.
(add_implicitly_declared_members): Break out from finish_struct_1.
(free_method_vecs): New variable.
(add_method): Rework for direct use from parser.
(handle_using_decl): Watch for NULL_TREE while iterating through
CLASSTYPE_METHOD_VEC.
(finish_struct_methods): Don't build CLASSTYPE_METHOD_VEC here;
just do some error-checking.
(warn_hidden): Change iteration through CLASSTYPE_METHOD_VEC.
(finish_struct_1): Simplify. Use add_implicitly_declared_members.
(finish_struct): Change prototype. Simplify; fields and methods
are already set up at this point.
(init_class_processing): Set up current_class_stack.
(pushclass): Save current_access_specifier.
(popclass): Restore it.
(currently_open_class): Simplify.
(build_self_reference): Remove use of CLASSTYPE_LOCAL_TYPEDECLS.
* decl.c (saved_scope): Add access_specifier.
(maybe_push_to_top_level): Save it.
(pop_from_top_level): Restore it.
(maybe_process_template_type_declaration): Use
finish_member_declaration.
(pushtag): Likewise.
(pushdecl_class_level): Don't return a value.
(fixup_anonymous_union): Break out from grok_x_components.
(shadow_tag): Use it.
(xref_tag): Complain about using an elaborated type specifier to
reference a template type parameter or typedef name.
(xref_basetypes): Don't set CLASSTYPE_LOCAL_TYPEDECLS.
(current_local_enum): Remove.
(build_enumerator): Call finish_member_declaration.
(grok_enum_decls): Remove.
* decl2.c (grok_x_components): Simplify.
(check_classfn): Change iteration through CLASSTYPE_METHOD_VEC.
(grokfield): Don't set CLASSTYPE_LOCAL_TYPEDECLS.
(merge_functions): Add to comment.
(arg_assoc_type): Prototype.
(arg_assoc): Pass as many arguments as there are parameters.
* error.c (dump_expr): Handle PTRMEM_CST. Improve handling of
OFFSET_REF.
* expr.c (cpls_expand_expr): Remove dead code. Handle
PTRMEM_CST.
* friend.c (do_friend): Lookup friends when in nested classes.
Change comments.
* init.c (build_offset_ref): Do lookup even for classes that are
only partially defined.
(decl_constant_value): Remove dead code.
* method.c (build_overload_value): Remove hack where by TYPE was
not a TYPE. Handle PTRMEM_CST.
(build_template_parm_names): Don't pass a PARM_DECL where a TYPE
should go.
* parse.y (components, notype_components, component_decl,
component_decl_1, component_declarator, component_declarator0):
Now all are itype rather than ttype. Rework to add members to
classes on the fly.
(typesqpecqual_reserved): Use check_multiple_declarators.
(structsp): Update class to finish_class_definition.
(do_xref_defn): Unsplit into named_class_head.
(access_specifier): Set current_access_specifier.
* pt.c (set_current_access_from_decl): New function.
(finish_member_template_decl): Don't take the parameters.
(comp_template_args): Make more robust.
(lookup_template_class): Don't use current_local_enum.
(for_each_template_parm): Handle PTRMEM_CST.
(instantiate_class_template): Use set_current_access_from_decl,
finish_member_declaration and unreverse_member_declarations. Set
lineno/input_filename before generating implicit member functions.
(type_unification_real): Don't assume back-unification happens
only for the last argument.
(regenerate_decl_from_template): Call pushclass a bit earlier.
(tsubst_chain): Remove.
(tsubst_enum): Use set_current_access_from_decl.
(set_mangled_name_for_template_decl): Fix indentation.
* search.c (lookup_fnfields_1): Change iteration through
CLASSTYPE_METHOD_VEC.
(dfs_pushdecls): Likewise.
(dfs_compress_decls): Likewise.
(add_conversions): Likewise.
* semantics.c (finish_class_definition): Don't take components.
Change call to finish_struct.
(finish_member_declaration): New function.
(finish_member_class_template): Don't take template parameters.
Change call to grok_x_components. Call finish_member_template_decl.
(check_multiple_declarators): New function.
* sig.c (append_signature_fields): Work from the TYPE_METHODS, not
a passed in fieldlist.
* tree.c (search_tree): Handle PTRMEM_CST.
(mapcar): Likewise.
* typeck.c (unary_complex_lvalue): Build PTRMEM_CSTs, not
INTEGER_CSTs, for pointer-to-data members.
From-SVN: r22869
* cp-error.def: New file.
* Make-lang.in (cc1plus): Add dependency on it.
* Makefile.in (CXX_TREE_H): Likewise.
* cp-tree.h (error_code): New type.
Include cp-error.def to get error codes. Make it possible to
include cp-tree.h in errfn.c.
(enable_warning): New function.
(flag_diag_codes): New variable.
* errfn.c: Include cp-tree.h.
(cp_err_msg): New type. Include cp-error.def to define it.
(err_msgs): New variable.
(is_warning_enabled): New function.
(cp_thing): Take an error_code, not a format string. Output the
diagnostic code if flag_diag_codes.
(cp_error, cp_compiler_error, cp_sprintf, cp_error_at): Take
error_codes, not format strings.
(cp_warning, cp_pedwarn, cp_warning_at, cp_pedwarn_at): Likewise.
Call is_warning_enabled.
* decl2.c (flag_diag_codes): New variable.
(lang_decode_option): Handle -fdiag-codes and -Wnumber.
* lang-options.h: Add -fdiag-codes, -fno-diag-codes, and
-W-number-, and -Wno-number.
* class.c: Update all calls to error-functions.
* cvt.c: Likewise.
* decl.c: Likewise.
* decl2.c: Likewise.
* except.c: Likewise.
* expr.c: Likewise.
* friend.c: Likewise.
* lex.c: Likewise.
* parse.y: Likewise.
* pt.c: Likewise.
* repo.c: Likewise.
* rtti.c: Likewise.
* search.c: Likewise.
* semantics.c: Likewise.
* sig.c: Likewise.
* tree.c: Likewise.
* typeck.c: Likewise.
* typeck2.c: Likewise.
* xref.c: Likewise.
From-SVN: r22304
Mon Sep 29 19:57:51 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
* Makefile.in (parse.o, decl.o): Also depend on
$(srcdir)/../except.h $(srcdir)/../output.h.
(decl2.o): Also depend on $(srcdir)/../expr.h ../insn-codes.h
$(srcdir)/../except.h $(srcdir)/../output.h.
(typeck.o, init.o): Also depend on $(srcdir)/../expr.h
../insn-codes.h.
* call.c, cp-tree.h, decl.c, tree.c: Finish prototyping.
* expr.c (cplus_expand_expr): Make it static.
* decl2.c, init.c, typeck.c: Include "expr.h".
(expand_expr): Use proper values when calling the function.
From-SVN: r15801
* expr.c (expand_expr, cond UNSAVE_EXPR): Move from the C++
frontend to the backend where it belongs.
* tree.c (unsave_expr): Ditto.
(unsave_expr_now): Ditto.
* tree.def (UNSAVE_EXPR): Ditto.
* cp-tree.h (unsave_expr): Ditto.
(unsave_expr_now): Ditto.
From-SVN: r12016
