2005-05-24 Andrew Pinski <pinskia@physics.uc.edu>
PR C++/21645
* g++.dg/init/ctor5.C: New test.
2005-05-24 Andrew Pinski <pinskia@physics.uc.edu>
PR C++/21645
* optimize.c (update_cloned_parm): Copy the TYPE also from the
original one.
From-SVN: r100106
* c-common.h (lang_post_pch_load): New variable.
* c-pch.c (lang_post_pch_load): Define it.
(c_common_read_pch): Use it.
* cgraphunit.c (record_call_1): Give the front end a chance to
record additional needed entities when a variable is marked as
needed.
* tlink.c (recompile_files): Robustify.
(scan_linker_output): If a symbol is assigned to a file,
but after recompilation is not present there, issue an error
message.
* cp-tree.h (IDENTIFIER_REPO_CHOSEN): Define.
(lang_decl_flags): Narrow the width of "languages". Add
repo_available_p.
(DECL_NEEDED_P): Remove.
(FOR_EACH_CLONE): New macro.
(DECL_REPO_AVAILABLE_P): Likewise.
(DECL_TINFO_P): Likewise.
(set_linkage_according_to_type): Declare.
(import_export_vtable): Remove.
(import_export_tinfo): Likewise.
(mark_needed): New function.
(decl_needed_p): Likewise.
(note_vauge_linkage_fn): Likewise.
(init_repo): Change prototype.
(repo_template_used): Remove.
(repo_template_instantiated): Likewise.
(repo_emit_p): New function.
(repo_export_class_p): Likewise.
(no_linkage_check): Change prototype.
* class.c (set_linkage_according_to_type): New function.
(build_vtable): Use it. Do not call import_export_vtable. Set
DECL_IGNORED_P if appropriate.
* decl.c (duplicate_decls): Preserve DECL_REPO_AVAILABLE_P.
(make_rtL_for_nonlocal_decls): Check for template instantiations
explicitly.
(grokfndecl): Adjust call to no_linkage_check.
(set_linkage_for_static_data_member): New function.
(grokvardecl): Use it. Adjust call to no_linkage_check.
(grokdeclarator): Use set_linkage_for_static_data_member.
* decl2.c (note_vague_linkage_fn): New function.
(note_vague_linkage_var): Likewise.
(finish_static_data_member_decl): Use it.
(import_export_vtable): Remove.
(import_export_class): Use repo_export_class_p.
(var_finalized_p): Simplify.
(maybe_emit_vtables): Simplify.
(mark_needed): New function.
(decl_needed_p): Likewise.
(import_export_decl): Add documentation and consistency checks.
Use repo_emit_p. Handle virtual tables and RTTI information
here.
(import_export_tinfo): Remove.
(write_out_vars): Call import_export_decl.
(cxx_callgraph_analyze_expr): Ensure that all vtables are emitted
whenever one is.
(finish_file): Use decl_needed_p. Do not call import_export_decl
for undefined static data members. Do not warn about undefined
inlines when using a repository.
(mark_used): Use note_vague_linkage_fn. Always defer template
instantiations.
* lex.c (cxx_init): Adjust call to init_repo. Always set
flag_unit_at_a-time.
* method.c (synthesize_method): Remove unncessary
import_export_decl call.
(implicitly_declare_fn): Use set_linkage_according_to_type.
* optimize.c (maybe_clone_body): Use FOR_EACH_CLONE.
* pt.c (instantiate_class_template): Don't redundantly add classes
to keyed_classes. Don't call repo_template_used.
(tsubst_decl): Set DECL_INTERFACE_KNOWN for instantiations of
templates with internal linkage.
(check_instantiated_args): Adjust call to no_linkage_check.
(instantiate_template): Use FOR_EACH_CLONE.
(mark_definable): New function.
(mark_decl_instantiated): Use it.
(do_decl_instantiation): Adjust tests for explicit instantiation
after "extern template".
(instantiate_class_member): Do not use repo_template_instantiated.
(do_type_instantiation): Simplify.
(instantiate_decl): Use mark_definable. Check repo_emit_p.
Simplify.
* repo.c (repo_get_id): Remove.
(original_repo): Remove.
(IDENTIFIER_REPO_USED): Remove.
(IDENTIFIER_REPO_CHOSEN): Remove.
Remove all #if 0'd code.
(repo_template_used): Remove.
(repo_template_instantiated): Remove.
(temporary_obstack_initialized_p): New variable.
(init_repo): Register with lang_post_pch_load. Avoid creating
identifiers unnecessarily. Don't use original_repo. Close the
file here.
(reopen_repo_file_for_write): Not here.
(finish_repo): Always write out a new repository file.
(repo_emit_p): New function.
(repo_export_class_p): Likewise.
* rtti.c (get_tinfo_decl): Use set_linkage_according_to_type.
(involves_incomplete_p): New function.
(tinfo_base_init): Use it.
(ptr_initializer): Remove non_public_ptr parameter.
(ptm_initializer): Likewise.
(get_pseudo_ti_init): Likewise.
(unemitted_tinfo_decl_p): Remove.
(emit_tinfo_decl): Use import_export_decl.
* semantics.c (expand_body): Move updates of static_ctors and
static_dtors to ...
(expand_or_defer_fn): ... here.
* tree.c (no_linkage_check): Add relaxed_p parameter.
* g++.dg/abi/inline1.C: New test.
* g++.dg/abi/local1-a.cc: Likewise.
* g++.dg/abi/local1.C: Likewise.
* g++.dg/abi/mangle11.C: Tweak location of warnings.
* g++.dg/abi/mangle12.C: Likewise.
* g++.dg/abi/mangle17.C: Likewise.
* g++.dg/abi/mangle20-2.C: Likewise.
* g++.dg/opt/interface1.C: Likewise.
* g++.dg/opt/interface1.h: Likewise.
* g++.dg/opt/interface1-a.cc: New test.
* g++.dg/parse/repo1.C: New test.
* g++.dg/template/repo1.C: Likewise.
* g++.dg/warn/Winline-1.C: Likewise.
* lib/gcc-dg.exp (gcc-dg-test-1): Fix -frepo handling.
From-SVN: r85309
PR c++/9283
PR c++/15000
* c-common.c (c_common_attribute_table): Allow
handle_visibility_attribute to be called for types.
(handle_visibility_attribute) When given a type, set the visibility
bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
so that we can check later whether the attribute was present. Added
warning if attribute applied to non class type.
* c-decl.c (diagnose_mismatched_decls): Updated rules for merging
decls and checking that they are consistent.
* common.opt: Added -fvisibility.
* c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
* c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
* flags.h, tree.h: Added assorted support defines for overall patch
* opts.c: Added parsing support for -fvisibility.
* tree.c (build_decl): Set visibility for all decls to be whatever
is in force at that time.
* varasm.c (default_binds_local_p_1): Reworked logic determining
when to make a symbol locally bound.
* doc/invoke.texi: Added documentation for -fvisibility and
-fvisibility-inlines-hidden.
PR c++/15000
PR c++/9283
* class.c (check_field_decls): Apply hidden visibility if
-fvisibility-inlines-hidden and inlined unless otherwise specified
(build_vtable): Set vtable visibility to class visibility.
(check_field_decls): Default static member visibility to class
visibility.
(check_methods): Default method visibility to class visibility.
* cp-tree.h: Added CLASSTYPE_VISIBILITY and
CLASSTYPE_VISIBILITY_SPECIFIED macro.
* decl.c (duplicate_decls): New logic for merging definition decls
with declaration decls. Added ignore & warning when non default
applied to global operator new or delete.
* method.c, optimize.c, rtti.c: Added setting of VISIBILITY_SPECIFIED
wherever VISIBILITY was changed
* rtti.c (get_tinfo_decl): Set typeinfo visibility to class
visibility.
(tinfo_base_init): Set typeinfo name visibility to class visibility.
PR c++/9283
PR c++/15000
* gcc.dg/visibility-9.c, gcc.dg/visibility-a.c: New tests.
* g++.dg/ext/visibility/: New directory.
* g++.dg/ext/visibility-1.C, g++.dg/ext/visibility-2.C
g++.dg/ext/visibility-3.C, g++.dg/ext/visibility-4.C,
g++.dg/ext/visibility-5.C, g++.dg/ext/visibility-6.C,
g++.dg/ext/visibility-7.C: Move to g++.dg/ext/visibility/.
* g++.dg/ext/visibility/fvisibility.C,
g++.dg/ext/visibility/fvisibility-inlines-hidden.C,
g++.dg/ext/visibility/fvisibility-override1.C
g++.dg/ext/visibility/fvisibility-override2.C
g++.dg/ext/visibility/memfuncts.C
g++.dg/ext/visibility/noPLT.C
g++.dg/ext/visibility/pragma.C
g++.dg/ext/visibility/pragma-override1.C
g++.dg/ext/visibility/pragma-override2.C
g++.dg/ext/visibility/staticmemfuncts.C
g++.dg/ext/visibility/virtual.C: New tests.
Co-Authored-By: Brian Ryner <bryner@brianryner.com>
From-SVN: r85167
* cp-tree.h (saved_scope): Make old_bindings a vector.
(unuse_fields): Remove.
* name-lookup.h (cxx_saved_binding): Define it.
* class.c (pushclass): Don't use unuse_fields.
* name-lookup.c (cxx_saved_binding_make): Remove.
(store_binding): Add new bindings to a vector, using an
accumulator style, rather than adding them to a list.
(store_bindings): Adjust accordingly.
(store_class_bindings): Likewise.
(push_to_top_level): Likewise.
(pop_from_top_level): Likewise.
* optimize.c (maybe_clone_body): Must push_to_top_level and
pop_from_top_level calls outside of loop.
* parser.c (cp_parser_class_specifier): Move push_scope/pop_scope
calls here from cp_parser_late_parsing_default_args.
(cp_parser_save_default_args): Record the class type in which the
function is declared.
(cp_parser_late_parsing_default_args): Do not call
push_nested_class/pop_nested_class.
* search.c (dfs_unuse_fields): Remove.
(unuse_fields): Remove.
* g++.dg/parse/defarg8.C: New test.
From-SVN: r84530
Partial fix PR c++/12850
* cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
at zero nest level.
* decl2.c (mark_used): Do not proactively instantiate templates
when compiling in unit-at-a-time or not optimizing.
* optimize.c (maybe_clone_body): Do not increase function depth.
From-SVN: r75823
* c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
field instead of hanging an attribute object off the decl.
* tree.h (DECL_VISIBLITY): New accessor macro for
symbol_visibility field in struct tree_decl.
(enum symbol_visibility): Move definition to before tree_decl.
(struct tree_decl): Define new two-bit field, symbol_visibility.
(decl_visibility): Remove declaration.
* varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
instead of decl_visibility.
(default_binds_local_p_1): Use DECL_VISIBILITY instead of
decl_visibility.
(decl_visibility): Remove.
* cp/decl.c (duplicate_decls): copy DECL_VISIBILITY field.
* cp/method.c (use_thunk): give thunk same visibility as function.
* cp/optimize.c (maybe_clone_body): copy DECL_VISIBILITY field.
From-SVN: r73320
cp:
PR c++/9848
* optimize.c (maybe_clone_body): Don't set MARK_USED on parameters
here.
* semantics.c (expand_body): Set it here on the remaining clones.
testsuite:
PR c++/9848
* g++.dg/warn/Wunused-4.C: New test.
From-SVN: r71528
2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
* tree.h (DID_INLINE_FUNC): Remove macro.
(DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
add tree check for FUNCTION_DECL.
(DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
(struct tree_decl): Rename inlined_function_flag to
declared_inline_flag.
* c-common.h (c_lang_decl): Remove.
(DECL_ESTIMATED_INSNS): Remove.
* c-tree.h (struct lang_decl): Don't include c_lang_decl.
(DECL_DECLARED_INLINE_P): Remove.
* c-decl.c (grokdeclarator): Update comment. With -finline-functions,
do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
(finish_function): Make uninlinable a bool. Fixup call to
tree_inlinable_function_p() and fix some code style issues.
* cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
* cgraph.c (dump_cgraph): Likewise.
* cgraphunit.c (cgraph_decide_inlining): Likewise
(cgraph_finalize_compilation_unit): Likewise.
Also update call to tree_inlinable_function_p().
(cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
look at DECL_DECLARED_INLINE and reverse logic.
* print-tree.c (print_node): Likewise.
* toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
* tree-inline.h (tree_inlinable_function_p): Make a bool. Update
prototype.
* tree-inline.c (inlinable_function_p): Split up in this function to
check for basic inlining inhibiting conditions, and new
limits_allow_inlining() function. Warn if inlining is impossible
because the inline candidate calls alloca or uses sjlj exceptions.
(limits_allow_inlining): this new function to check if the inlining
limits are satisfied. Throttle from currfn_max_inline_insns, not from
MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
Update prototypes.
(tree_inlinable_function_p): Make a bool. Update call to
inlinable_function_p
(expand_call_inline): Use limits_allow_inlining() when not in
unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
instead see if the function was declared `inline'.
cp/
* cp-tree.h (struct lang_decl): Don't include c_lang_decl.
(DECL_DECLARED_INLINE_P): Remove.
* decl2.c (import_export_decl): Only look at DECL_DECLARED_INLINE_P
if decl is a FUNCTION_DECL. This never made sense, but now it is
required to avoid a tree check failure.
* decl.c (grokfndecl): Don't touch DID_INLINE_FUNC.
* optimize.c (maybe_clone_body): Likewise.
java/
* java-tree.h (DECL_ESTIMATED_INSNS): Remove.
From-SVN: r70174
* decl2.c (defer_fn): Set DECL_DEFER_OUTPUT.
(finish-file): Do not process function with DECL_DEFER_OUTPUT clear;
clear DECL_DEFER_OUTPUT once function is processed; avoid flags
massaging.
* cp-tree.h (DECL_NEEDED_P): Support unit-at-a-time
(expand_or_defer_fn): Declare.
(lower_function): Declare.
* decl.c (start_cleanup_fn): Use expand_or_defer_fn.
* decl2.c: Include cgraph.h and varpool.h
(maybe_emit_vtables): Make explicit instantations as needed.
(mark_member_pointers, lower_function): New functions.
(finish_file): Do unit-at-a-time.
* method.c (synthesize_method): Use expand_or_defer_fn.
* optimize.c (maybe_clone_body): Use expand_or_defer_fn.
* parser.c (cp_parser_function_definition_after_decl): Use
expand_or_defer_fn.
* pt.c (instantiate_decl): Likewise.
* semantics.c: Include cgraph.h
(expand_or_defer_fn): Break out from ...
(expand_body): ... here; deal with unit-at-a-time.
* cp-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION): Define.
From-SVN: r68801
PR debug/4252
* c-opts.c (c_common_handle_option): Pass -fdump argument suffix
to dump_switch_p().
* tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
from static strings in dump_files.
cp:
* optimize.c (dump_function): Form complete flag name by
prefixing 'fdump-' to string returned by dump_flag_name().
java:
* lang.c (java_handle_option): Likewise.
From-SVN: r68137
* Makefile.in (calls.o): Depend on except.h.
* calls.c: Include except.h.
(emit_call_1): Call note_eh_region_may_contain_throw if
appropriate.
* except.c (eh_region): Add may_contain_throw.
(expand_eh_region_end_cleanup): Do not include handler code when
it cannot be reached.
(note_eh_region_may_contain_throw): New function.
* except.h (note_eh_region_may_contain_throw): New function.
* call.c (build_over_call): Use build_cxx_call.
(build_cxx_call): New method, split out of build_over_call.
* cp-tree.h (language_function): Add can_throw.
(build_cxx_call): Declare it.
* decl.c (finish_function): If a function does not contain any
calls to functions that can throw an exception, indicate that
fact.
* decl2.c (mark_used): Do not defer the instantiation of
functions, if the current function does not throw.
* optimize.c (maybe_clone_body): Copy TREE_NOTHROW to the clones.
* pt.c (instantiate_decl): Make sure import_export_decl is called
before emitting things.
* rtti.c (throw_bad_cast): Use build_cxx_call.
(build_dynamic_cast_1): Likewise.
* typeck.c (build_function_call): Likewise.
* g++.dg/template/recurse.C: Adjust location of error messages.
From-SVN: r65929
2003-03-02 Kurt Garloff <garloff@suse.de>
* params.def: Introduce parameter max-inline-insns-rtl for
a separate limit for the RTL inliner.
* params.h: Likewise.
* integrate.c (function_cannot_inline_p): Use it.
* toplev.c (decode_f_option): Set multiple parameters
controlling inlining with -finline-limit.
* params.def: Fix orthographic and typographic errors.
* doc/invoke.texi: Document parameters controlling inlining
and the way -finline-limit sets multiple of them.
* tree.h (struct tree_decl): Introduce inlined_function_flag,
recording whether the function became eligible for inlining
by a compiler flag rather than the declaration.
Provide DID_INLINE_FUNC macro to access it.
* c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
* cp/decl.c (grokfndecl): Likewise.
* toplev.c (rest_of_compilation): Likewise.
* cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
* print-tree.c (print_node): Report it.
* params.def: Introduce new max-inline-insns-auto limit.
* params.h: Likewise.
* tree-inline.c (inlinable_function_p): Apply it to functions
with DID_INLINE_FUNC set.
* toplev.c (decode_f_option): Initialize it from -finline-limit
value.
* doc/invoke.texi: Document new parameter.
From-SVN: r63688
* Make-lang.in (cp/decl.o, cp/tree.o): Depend on tree-inline.h.
(cp/pt.o, cp/semantics.o, cp/optimize.o): Likewise.
* cp-tree.h (lang_decl): Moved inlined_fns to tree_decl.
(TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved to ../tree.h.
(flag_inline_trees): Moved declaration to ../tree-inline.h.
(walk_tree): Moved declaration to ../tree-inline.h.
(walk_tree_without_duplicates, copy_tree_r): Likewise.
(remap_save_expr): Likewise.
* decl.c: Include tree-inline.h.
(lang_mark_tree): Don't mark inlined_fns.
* decl2.c (flag_inline_trees): Moved defn to ../tree-inline.c.
* optimize.c: Include tree-inline.h.
(optimize_inline_calls): Move declaration to ../tree.h, as
non-static.
(remap_decl): Use language-independent constructs and hooks.
(remap_block, copy_body_r, declare_return_variable): Likewise.
(inlinable_function_p): Likewise. Don't test for
DECL_LANG_SPECIFIC before DECL_INLINED_FNS as inlined_fns is
no longer language-specific.
(optimize_inline_calls): Likewise. Make it non-static. Moved
call of dump_function to...
(optimize_function): Here...
(clone_body): New function, extracted from...
(maybe_clone_body): ... here. Build decl_map locally and pass
it on to clone_body.
* pt.c, semantics.c: Include tree-inline.h.
* tree.c: Likewise.
(cp_walk_subtrees): New language-specific hook for tree inlining.
(cp_cannot_inline_tree_fn, cp_add_pending_fn_decls,
cp_is_overload_p, cp_auto_var_in_fn_p,
cp_copy_res_decl_for_inlining): Likewise.
(walk_tree): Move language-specific constructs into...
(cp_walk_subtrees): this new function.
(copy_tree_r): Use language-independent constructs and hooks.
(init_tree): Initialize tree inlining hooks.
(remap_save_expr): Adjust prototype so that the declaration
does not require the definition of splay_tree.
From-SVN: r46020
* c-common.h (RETURN_NULLIFIED_P): Lose.
* c-semantics.c (genrtl_return_stmt): Don't check it.
Support named return value optimization for inlines, too.
* decl.c (finish_function): Nullify returns here.
* semantics.c (genrtl_start_function): Not here.
(cp_expand_stmt): Don't mess with CLEANUP_STMTs.
(nullify_returns_r): No longer static. Just clear RETURN_EXPR.
Also nullify the CLEANUP_STMT for the nrv.
* cp-tree.h: Declare it.
* optimize.c (declare_return_variable): Replace the nrv with the
return variable.
* typeck.c (check_return_expr): Be more flexible on alignment check.
Ignore cv-quals when checking for a matching type.
From-SVN: r44762
* c-common.h (TDI_inlined): New ast dump phase.
(dump_flag_name): New function.
* c-dump.c (dump_files): Add inlined phase.
(dump_flag_name): Define.
* doc/invoke.texi (-fdump-ast-inlined): Document.
cp:
* optimize.c (optimize_inline_calls): New function, broken out
of ...
(optimize_function): ... here. Call it. Don't inline if it is
a thunk.
(dump_function): Print name of dump flag causing this dump.
* semantics.c (expand_body): Move thunk inline check to
optimize_function.
From-SVN: r43687
