langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
* langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro. * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable. * varasm.c (assemble_variable): Call prepare_assemble_variable. * class.c (build_vtable): Make vtables. * cp-tree.h (DECL_VTABLE_OR_VTT_P): New macro. * decl2.c (output_vtable_inherit): Rename to ... (prepare_assemble_variable): ... this one; change interface. (maybe_emit_vtables): Do not call output_vtable_inherit. * cp-lang.c (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): Define. * cp-tree.h (prepare_assemble_variable): New. From-SVN: r68418
This commit is contained in:
Jan Hubicka
Jan Hubicka
parent
3a63ab4010
commit
d35543c0dd
@ -1,3 +1,9 @@
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Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
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* langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
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* langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
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* varasm.c (assemble_variable): Call prepare_assemble_variable.
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2003-06-23 Roger Sayle <roger@eyesopen.com>
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* builtins.c (expand_builtin): Use expand_builtin_pow to expand
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@ -1596,7 +1596,7 @@ simplify-rtx.o : simplify-rtx.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RT
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$(REGS_H) hard-reg-set.h flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h \
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output.h function.h $(GGC_H) $(OBSTACK_H) $(TM_P_H) $(TREE_H) $(TARGET_H)
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cgraph.o : cgraph.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
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langhooks.h tree-inline.h toplev.h flags.h ggc.h $(TARGET_H) cgraph.h gt-cgraph.h
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langhooks.h toplev.h flags.h ggc.h $(TARGET_H) cgraph.h gt-cgraph.h output.h
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cgraphunit.o : cgraphunit.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
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langhooks.h tree-inline.h toplev.h flags.h ggc.h $(TARGET_H) cgraph.h
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coverage.o : coverage.c gcov-io.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
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@ -1,3 +1,13 @@
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Tue Jun 24 13:52:34 CEST 2003 Jan Hubicka <jh@suse.cz>
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* class.c (build_vtable): Make vtables.
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* cp-tree.h (DECL_VTABLE_OR_VTT_P): New macro.
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* decl2.c (output_vtable_inherit): Rename to ...
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(prepare_assemble_variable): ... this one; change interface.
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(maybe_emit_vtables): Do not call output_vtable_inherit.
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* cp-lang.c (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): Define.
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* cp-tree.h (prepare_assemble_variable): New.
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2003-06-23 Andrew Pinski <pinskia@physics.uc.edu>
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* method.c: add prototype for make_alias_for_thunk.
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@ -530,6 +530,7 @@ build_vtable (tree class_type, tree name, tree vtable_type)
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TREE_READONLY (decl) = 1;
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DECL_VIRTUAL_P (decl) = 1;
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DECL_ALIGN (decl) = TARGET_VTABLE_ENTRY_ALIGN;
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DECL_VTABLE_OR_VTT_P (decl) = 1;
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/* At one time the vtable info was grabbed 2 words at a time. This
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fails on sparc unless you have 8-byte alignment. (tiemann) */
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@ -145,6 +145,9 @@ static bool cp_var_mod_type_p (tree);
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#undef LANG_HOOKS_EXPR_SIZE
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#define LANG_HOOKS_EXPR_SIZE cp_expr_size
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#undef LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE
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#define LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE prepare_assemble_variable
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#undef LANG_HOOKS_MAKE_TYPE
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#define LANG_HOOKS_MAKE_TYPE cxx_make_type
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#undef LANG_HOOKS_TYPE_FOR_MODE
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@ -73,6 +73,7 @@ struct diagnostic_context;
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NEED_TEMPORARY_P (in REF_BIND, BASE_CONV)
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IDENTIFIER_TYPENAME_P (in IDENTIFIER_NODE)
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5: C_IS_RESERVED_WORD (in IDENTIFIER_NODE)
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DECL_VTABLE_OR_VTT_P (in VAR_DECL)
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6: For future expansion
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Usage of TYPE_LANG_FLAG_?:
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@ -2056,6 +2057,9 @@ struct lang_decl GTY(())
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(DECL_CONTEXT (NODE) \
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&& TREE_CODE (DECL_CONTEXT (NODE)) == FUNCTION_DECL)
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/* 1 iff VAR_DECL node NODE is virtual table or VTT. */
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#define DECL_VTABLE_OR_VTT_P(NODE) TREE_LANG_FLAG_5 (VAR_DECL_CHECK (NODE))
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/* 1 iff NODE is function-local, but for types. */
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#define LOCAL_CLASS_P(NODE) \
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(decl_function_context (TYPE_MAIN_DECL (NODE)) != NULL_TREE)
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@ -3794,6 +3798,7 @@ extern tree build_artificial_parm (tree, tree);
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extern tree get_guard (tree);
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extern tree get_guard_cond (tree);
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extern tree set_guard (tree);
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extern void prepare_assemble_variable (tree);
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extern void cp_error_at (const char *msgid, ...);
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extern void cp_warning_at (const char *msgid, ...);
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@ -66,7 +66,6 @@ static void add_using_namespace (tree, tree, bool);
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static cxx_binding *ambiguous_decl (tree, cxx_binding *, cxx_binding *, int);
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static tree build_anon_union_vars (tree);
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static bool acceptable_java_type (tree);
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static void output_vtable_inherit (tree);
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static tree start_objects (int, int);
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static void finish_objects (int, int, tree);
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static tree merge_functions (tree, tree);
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@ -1606,12 +1605,16 @@ import_export_class (tree ctype)
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/* We need to describe to the assembler the relationship between
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a vtable and the vtable of the parent class. */
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static void
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output_vtable_inherit (tree vars)
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void
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prepare_assemble_variable (tree vars)
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{
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tree parent;
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rtx child_rtx, parent_rtx;
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if (!flag_vtable_gc || TREE_CODE (vars) != VAR_DECL
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|| !DECL_VTABLE_OR_VTT_P (vars))
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return;
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child_rtx = XEXP (DECL_RTL (vars), 0); /* strip the mem ref */
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parent = binfo_for_vtable (vars);
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@ -1708,9 +1711,6 @@ maybe_emit_vtables (tree ctype)
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rest_of_decl_compilation (vtbl, NULL, 1, 1);
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if (flag_vtable_gc)
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output_vtable_inherit (vtbl);
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/* Because we're only doing syntax-checking, we'll never end up
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actually marking the variable as written. */
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if (flag_syntax_only)
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@ -221,6 +221,7 @@ int lhd_tree_dump_type_quals PARAMS ((tree));
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#define LANG_HOOKS_GETDECLS getdecls
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#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
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#define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
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#define LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE NULL
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#define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
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#define LANG_HOOKS_DECLS { \
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@ -233,6 +234,7 @@ int lhd_tree_dump_type_quals PARAMS ((tree));
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LANG_HOOKS_GETDECLS, \
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LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
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LANG_HOOKS_WRITE_GLOBALS, \
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LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE, \
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LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
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}
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@ -181,6 +181,9 @@ struct lang_hooks_for_decls
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of compilation */
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void (*final_write_globals) PARAMS ((void));
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/* Do necessary preparations before assemble_variable can proceed. */
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void (*prepare_assemble_variable) PARAMS ((tree));
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/* True if this decl may be called via a sibcall. */
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bool (*ok_for_sibcall) PARAMS ((tree));
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};
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@ -1409,6 +1409,9 @@ assemble_variable (decl, top_level, at_end, dont_output_data)
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int reloc = 0;
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rtx decl_rtl;
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if (lang_hooks.decls.prepare_assemble_variable)
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(*lang_hooks.decls.prepare_assemble_variable) (decl);
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last_assemble_variable_decl = 0;
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/* Normally no need to say anything here for external references,
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