2006-11-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c/9072
* c.opt (Wtraditional-conversion): New.
(Wconversion): Update description.
* c-typeck.c (convert_arguments): Warnings for prototypes causing
type conversions different from what would happen in the absence
of prototype are now handled by Wtraditional-conversion.
* doc/invoke.texi (Wtraditional-conversion): New.
(Wconversion): Update description.
* doc/trouble.texi (Wconversion): Replace Wconversion by
Wtraditional-conversion.
testsuite/
PR c/9072
* gcc.dg/builtin-protos-1.c: Replace Wconversion by
Wtraditional-conversion.
* gcc.dg/overflow-warn-2.c: Likewise.
* gcc.dg/Wconversion.c: Likewise. Renamed as
Wtraditional-conversion.c .
* gcc.dg/Wconversion-2.c: Likewise. Renamed as
Wtraditional-conversion-2.c .
* gcc.dg/dfp/Wconversion-2.c: Likewise. Renamed as
Wtraditional-conversion-2.c
* gcc.dg/Wconversion-negative-constants.c: New.
From-SVN: r119129
2006-02-12 Gabriel Dos Reis <gdr@integrable-solutions.net>
* doc/invoke.texi (-Write-strings): Document that it is
enabled by
default.
* c.opt (-Wwrite-strings): Declare variable
warn_write_strings.
Clarify documentation.
* c-common.h (warn_write_strings): Remove.
* c-common.c (warn_write_strings): Likewise.
* c-opts.c (c_common_init_options): Enable -Wwrite-strings by
default for C++.
testsuite/
2006-02-12 Gabriel Dos Reis <gdr@integrable-solutions.net>
* g++.dg/warn/no-write-strings.C: New test.
* g++.dg/warn/write-strings.C: Likewise.
* g++.dg/warn/write-strings-default.C: Likewise.
From-SVN: r110907
2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.h (flag_const_strings): Don't declare.
* c-common.c (flag_const_strings): Remove.
* c.opt (fconst_strings): Remove.
* c-opts.c (c_common_handle_option): Remove
* <OPT_fconst_strings>.
<OPT_Wwrite_strings>: Don't set flag_const_strings.
(c_common_init_options): Don't set flag_const_strings.
* doc/invoke.texi (-fno-const-strings): Remove documentation.
cp/
2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
* typeck.c (string_conv_p): Don't test for flag_const_strings.
testsuite/
2006-02-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
* g++.old-deja/g++.benjamin/15351-2.C: Likewise.
* g++.old-deja/g++.benjamin/15351-1.C: Remove.
From-SVN: r110804
2006-02-07 Dirk Mueller <dmueller@suse.com>
* c.opt: C++ frontend supports -Wdiv-by-zero.
* c-opts.c (c_common_handle_option): Remove dead case.
* typeck.c (build_binary_op): Annotate div-by-zero
warnings to make -Wno-div-by-zero have an effect.
g++.dg/warn/Wdiv-by-zero.C: New test.
g++.dg/warn/Wno-div-by-zero.C: New.
From-SVN: r110712
gcc:
* c.opt: Add -W(no-)overlength-strings.
* doc/invoke.texi: Document it.
* c-opts.c (c_common_handle_option): -pedantic implies
-Woverlength-strings, if not explicitly disabled already.
(c_common_post_options): -Woverlength-strings defaults to off, and
is always off for C++.
* c-common.c (fix_string_type): Issue warning about strings longer
than is portable only if warn_overlength_strings. Rearrange code
a little for clarity.
* configure.in: Check for -Wno-overlength-strings as well before
enabling -pedantic in stage 1.
* Makefile.in (STRICT2_WARN): Add -Wno-overlength-strings.
(gcc.o-warn, insn-automata.o-warn, build/gencondmd.o-warn): Delete.
* genconditions.c (write_header, write_one_condition)
(write_conditions, write_writer): Consolidate very long strings
that were broken up to fit in C89 portable limit. Don't use
printf when fputs will do.
gcc/testsuite:
* gcc.dg/Woverlength-strings.c
* gcc.dg/Woverlength-strings-pedantic-c89.c
* gcc.dg/Woverlength-strings-pedantic-c89-no.c
* gcc.dg/Woverlength-strings-pedantic-c99.c
* gcc.dg/Woverlength-strings-pedantic-c99-no.c: New tests.
==================================================================
From-SVN: r110360
PR fortran/18452
* gcc/fortran/lang-specs.h: Pass -lang-fortran to the preprocessor.
* gcc/c.opt: Add a -lang-fortran option.
* gcc/c-opts.c: Add a lang_fortran flag.
(c_common_init_options): Handling the -lang-fortran option.
(c_common_handle_option): Add a case for Fortran options in
preprocessing. Remove cases for -ffixed-form and
-ffixed-line-length. Add a case for -lang-fortran.
From-SVN: r106483
./ PR g++/7874
* c.opt (ffriend-injection): New C++ option.
* doc/invoke.texi (Option Summary): Mention -ffriend-injection.
(C++ Dialect Options): Document -ffriend-injection.
cp/
PR g++/7874
* cp-tree.h (struct lang_decl_flags): Add hidden_friend_p
bitfield. Make dummy bitfield one bit smaller.
(DECL_HIDDEN_FRIEND_P): Define.
(pushdecl_maybe_friend): Declare.
(pushdecl_top_level_maybe_friend): Declare.
* decl.c (duplicate_decls): Add newdecl_is_friend parameter.
Change prototype and all callers. Add assertion that a
DECL_ARTIFICIAL FUNCTION_DECL is not DECL_HIDDEN_FRIEND_P. Set
DECL_ANTICIPATED and DECL_HIDDEN_FRIEND_P in duplicated decl if
appropriate.
* name-lookup.c (supplement_binding): Don't ignore a
DECL_HIDDEN_FRIEND_P.
(pushdecl_maybe_friend): Break out contents of pushdecl. Add
is_friend parameter. Set DECL_ANTICIPATED and
DECL_HIDDEN_FRIEND_P for a friend function.
(pushdecl): Just call pushdecl_maybe_friend.
(pushdecl_with_scope): Add is_friend parameter. Change prototype
and all callers.
(pushdecl_namespace_level): Likewise.
(push_overloaded_decl): Likewise. Check DECL_HIDDEN_FRIEND_P as
well as DECL_ANTICIPATED when checking for a builtin.
(do_nonmember_using_decl): Check DECL_HIDDEN_FRIEND_P as well as
DECL_ANTICIPATED when checking for a builtin.
(do_nonmember_using_decl): Likewise.
(pushdecl_top_level_1): Add is_friend parameter. Change all
callers.
(pushdecl_top_level_maybe_friend): New function.
(remove_hidden_names): New function.
(struct arg_lookup): Add args field.
(friend_of_associated_class_p): New static function.
(arg_assoc_namespace): Ignore hidden functions which are not
friends of an associated class of some argument.
(lookup_arg_dependent): Remove hidden functions from list passed
in. Initialize k.args.
* name-lookup.h (remove_hidden_names): Declare.
* friend.c (do_friend): Call pushdecl_maybe_friend instead of
pushdecl.
* call.c (add_function_candidate): Change DECL_ANTICIPATED test to
an assertion, with a check for DECL_HIDDEN_FRIEND_P.
(build_new_function_call): Add koenig_p parameter. Change
prototype and callers.
* pt.c (register_specialization): Add is_friend parameter. Change
all callers.
(push_template_decl_real): Change is_friend parameter to bool.
Change prototype and all callers.
(tsubst_friend_class): Call pushdecl_top_level_maybe_friend
instead of pushdecl_top_level.
testsuite/
PR g++/7874
* g++.dg/lookup/friend7.C: New test.
* g++.dg/lookup/friend8.C: New test.
* g++.dg/parse/defarg4.C: Add a parameter to the friend function,
so that it will be found via argument dependent lookup.
* g++.old-deja/g++.brendan/crash56.C: Don't expect errors for
friend functions which will no longer be found.
* g++.old-deja/g++.jason/friend.C: Add a parameter to the friend
function g, so that it will be found via argument dependent
lookup.
* g++.old-deja/g++.jason/scoping15.C: Use -ffriend-injection.
* g++.old-deja/g++.mike/net43.C: Likewise.
From-SVN: r104188
* c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
config/rs6000/rs6000.opt, params.def: Remove "." from end of help
texts.
* config/avr/avr.c: Do not use '`' as left quote.
* config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
Remove "." from end of diagnostics. Make diagnostics start with
lowercase letter.
cp:
* name-lookup.c, parser.c: Use %q, %< and %> to quote in
diagnostics.
fortran:
* lang.opt: Remove "." from end of help texts.
objc:
* objc-act.c: Use %q to quote in diagnostics.
From-SVN: r101533
2005-05-18 Geoffrey Keating <geoffk@apple.com>
* dummy-checksum.c: New.
* genchecksum.c: New.
* c.opt (print_pch_checksum): New flag.
* c-pch.c (struct c_pch_validity): Make much shorter.
(no_checksum): New.
(host_machine): Remove.
(target_machine): Remove.
(get_ident): Change PCH version number.
(pch_init): When -fverbose-asm, print out the compiler fingerprint.
Don't put triplets or version string in PCH validity data.
Do put the compiler checksum in the validity data.
(c_common_valid_pch): Don't check triplets or version string. Do
check checksum.
(c_common_print_pch_checksum): New.
* c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
Print fingerprint with -v.
* c-common.h (c_common_print_pch_checksum): New.
(executable_checksum): New.
* Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
(cc1-dummy): New rule.
(cc1-checksum.c): New rule.
(cc1-checksum.o): New rule.
(cc1): Add checksum support.
(build/genchecksum): New.
(build/genchecksum.o): New.
(dummy-checksum.o): New.
(genobjnames): Add genchecksum.o.
(mostlyclean): Remove *-checksum.c.
(gnucompare): Add libgcc to list of directories checked.
Make comparison problems in libgcc/ and with checksum files only
be warnings.
* doc/invoke.texi (Precompiled Headers): Remove caution.
Document that it must be the exact same binary. Add a few
known-safe flags to the list.
In cp/:
2005-05-18 Geoffrey Keating <geoffk@apple.com>
* Make-lang.in (cc1plus-dummy): New.
(cc1plus-checksum.c): New.
(cc1plus-checksum.o): New.
(cc1plus): Add cc1plus-checksum.o.
In objc/:
2005-05-18 Geoffrey Keating <geoffk@apple.com>
* Make-lang.in (cc1obj-dummy): New.
(cc1obj-checksum.c): New.
(cc1obj-checksum.o): New.
(cc1obj): Add cc1obj-checksum.o.
In objcp/:
2005-05-18 Geoffrey Keating <geoffk@apple.com>
* Make-lang.in (cc1objplus-dummy): New.
(cc1objplus-checksum.c): New.
(cc1objplus-checksum.o): New.
(cc1objplus): Add cc1objplus-checksum.o.
From-SVN: r99928
PR c++/19542
* c-common.c (c_common_nodes_and_builtins): Create global null_node.
(warn_strict_null_sentinel): Define.
(check_function_sentinel): Check for null_node as valid sentinel too.
* c-common.h (c_tree_index): Added CTI_NULL.
(null_node) Define global_tree[CTI_NULL].
(warn_strict_null_sentinel): Declare.
* c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
* c.opt: (Wstrict-null-sentinel): New C++ option.
* doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
* cp-tree.h (cp_tree_index): Remove CPTI_NULL, to be defined in C
common frontend.
(null_node): Remove.
* lex.c (cxx_init): Move null_node initialisation to C common frontend.
* g++.dg/warn/sentinel.C: New testcase for __null sentinels added.
From-SVN: r99091
* c.opt (-F): Remove trailing whitespace from help string.
(-finput-charset): Use a tab to separate the switch name and help
string.
* common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
(-ftree-vectorizer-verbose): Likewise.
From-SVN: r97742
* c.opt (fshow-column): Move option from here ...
* common.opt (fshow-column): ... to here.
* diagnostic.c (diagnostic_build_prefix): Only print column number
if flag_show_column.
From-SVN: r97127
This is the one case in c.opt where 'C++' appeared without 'ObjC++',
and it's annoying that it was this important option.
Bootstrapped & tested on powerpc-darwin8. (It's actually been tested
much more extensively than that internally.)
--
- Geoffrey Keating <geoffk@apple.com>
===File ~/patches/gcc-3973957.patch=========================
2005-03-24 Geoffrey Keating <geoffk@apple.com>
* c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
From-SVN: r97015
* config.gcc (extra_options): New variable for listing option files.
Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
* configure.ac (extra_opt_files): New AC_SUBST variable.
(tm_file_list, tm_include_list): Include options.h first.
* configure: Regenerate.
* Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
(s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
(s-options-h): New rule.
(options.h): Depend on it.
(TEXI_GCCINT_FILES): Add options.texi.
* hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
* hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
* target.h (gcc_target): Add default_target_flags and handle_option.
* target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
(TARGET_HANDLE_OPTION): New macros.
(TARGET_INITIALIZER): Include them.
* opt-functions.awk (opt_args, nth_arg): New functions.
(switch_flags): Handle the "Target" flag.
(var_args): Delete.
(var_name): Use opt_args and nth_arg.
(var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
* opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
macros for the "Mask" and "InverseMask" options.
* opts.h (cl_var_cond): New enum.
(cl_option): Replace the "has_set_value" and "set_value" fields with
"var_cond" and "var_value".
(CL_TARGET): New macro.
(option_enabled, print_filtered_help): Declare.
(decode_options): Move definition.
* opts.c (handle_option): Search for the original option before
removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
var_cond and var_value fields. Use targetm.handle_option to handle
target options.
(decode_options): Set target_flags to targetm.default_target_flags.
(print_filtered_help): Make global. Handle CL_TARGET.
(option_enabled): New function.
* toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
(display_target_options, set_target_switch, print_switch_values)
(default_pch_valid_p): Guard uses of target_switches with
#ifdef TARGET_SWITCHES. Also...
(display_target_options): Display the CL_TARGET entries in cl_options.
(set_target_option): Don't complain about the "" option when
TARGET_SWITCHES is undefined.
(print_switch_values): Use option_enabled.
(default_pch_valid_p): Check cl_options[] when looking for something
that has changed the value of target_flags.
* c.opt: Remove documentation from top of file.
* doc/gccint.texi: Add an "Options" chapter. Include options.texi.
* doc/sourecebuild.texi: Refer to the new options documentation
instead of c.opt. Document machine-specific .opt files.
* doc/tm.texi (target_flags): Say that this variable is declared
by options.h.
(TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
(TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
an alternative.
* doc/options.texi: New file.
From-SVN: r96448
PR c++/13684
* cp/decl.c (expand_static_init): Use thread-safety API.
(register_dtor_fn): Return the call, don't expand it.
* cp/tree.c (add_stmt_to_compound): New fn.
(stabilize_call): Use it.
* gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
(gimple_push_cleanup): Add eh_only parm.
(gimplify_target_expr): Pass it.
* c.opt (-fno-threadsafe-statics): New option.
* c-opts.c (c_common_handle_option): Handle it.
* c-common.h (flag_threadsafe_statics): Declare it.
* c-common.c (flag_threadsafe_statics): Record it.
* doc/invoke.texi: Document it.
* tsystem.h (_GNU_SOURCE): Define.
* gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
(__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
(__gthread_recursive_mutex_init_function): New fn.
(__gthread_recursive_mutex_lock): New fn.
(__gthread_recursive_mutex_trylock): New fn.
(__gthread_recursive_mutex_unlock): New fn.
* gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
* gthr-win32.h, gthr-vxworks.h: Likewise.
* gthr.h: Document.
* libsupc++/guard.cc (static_mutex): Internal class implementing a
recursive mutex which controls initialization of local statics.
(__gnu_cxx::recursive_init): New exception class.
(__cxa_guard_acquire): Deal with locking and recursion detection.
(acquire_1, __cxa_guard_abort, __cxa_guard_release): Likewise.
From-SVN: r86687
PR c/13282
* c.opt (Wmissing-field-initializers): New option.
* c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
* c-typeck.c (pop_init_level): Guard the missing field warning with
warn_missing_field_initializers rather than extra_warnings.
* doc/invoke.texi (-Wmissing-field-initializers): Document, moving
some of the explanation from...
(-Wextra): ...here. Say that the missing field warning can be
seperately controlled by -Wmissing-field-initializers.
cp/
* typeck2.c (process_init_constructor): Guard the missing field warning
with warn_missing_field_initializers rather than extra_warnings.
testsuite/
* gcc.dg/missing-field-init-[12].c: New tests.
* g++.dg/warn/missing-field-init-[12].C: New tests.
From-SVN: r85638
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
* Makefile.in (FLAGS_H): New.
(flags.h): Replace by FLAGS_H.
* c.opt: Document Var, VarExists, Init and Report attributes.
* common.opt: Fill the values of the attributes.
* diagnostic.c (flag_fatal_errors): Do not define.
* except.c (flag_non_call_exceptions): Do not define.
* flags.h: Include options.h. Remove declarations conflicting with
the automatically defined ones.
* opts.c: Remove automatically defined variables.
(handle_option): Perform default initialization.
(common_handle_option): Do not handle options covered by the
default initialization.
* opts.h (struct cl_option): Add flag_var, has_set_value and set_value
fields.
(CL_REPORT): New.
* opts.sh: Generate variable declarations, handle CL_REPORT.
* toplev.c: Remove automatically defined variables.
(f_options): Removed.
(print_switch_values): Use cl_options instead of f_options.
* toplev.h (version_flag): Declaration removed.
From-SVN: r83105
* c.opt (Wmissing-include-dirs): New.
* c-opts.c (c_common_handle_option): Pass true for user_supplied_p
to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
OPT_isystem. Handle case OPT_Wmissing_include_dirs.
* c-incpath.h (add_path): Add fourth (bool) argument.
* c-incpath.c (add_env_var_paths): Pass false to add_path ().
(add_standard_paths): Likewise.
(remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
is used and the directory was user-supplied via -I.
(add_path): Set p->user_supplied_p. Remove duplicated code by
using add_cpp_dir_path ().
* cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
(struct cpp_dir): Add user_supplied_p.
* doc/invoke.texi (Warning Options): Document new option.
[testsuite]
* gcc.dg/cpp/Wmissingdirs.c: New.
From-SVN: r82121
2003-09-24 Ziemowit Laski <zlaski@apple.com>
MERGE OF objc-improvements-branch into MAINLINE.
See 'gcc/ChangeLog' and 'gcc/testsuite/ChangeLog' for
the gory details.
From-SVN: r71748