fixing long standing problems with standalone @protocols in ObjC files

From-SVN: r56887

From-SVN: r56886

From-SVN: r56884

* config/arm/arm-protos.h (arm_gen_return_addr_mask): New
prototype.
* config/arm/arm.c (arm_gen_return_addr_mask): New function.
* config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
if not APCS26 and not Thumb or ARMv4-or-higher.  Use gen_int_mode
rather than GEN_INT.
* config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
(return_addr_mask, *check_arch2): New.

From-SVN: r56883

2002-09-06  Stan Shebs  <shebs@apple.com>
            David Edelsohn  <edelsohn@gnu.org>

        * gcc.dg/weak: New directory.
        * gcc.dg/weak-[1-9].c: Move to new directory, remove all
        target-specific xfail bits.
        * gcc.dg/typeof-2.c: Move to new directory.
        * gcc.dg/weak.exp: New expect script.

Co-Authored-By: David Edelsohn <edelsohn@gnu.org>

From-SVN: r56882

s390.md ("*adddi3_cc", [...]): Use "nonimmediate_operand" instead of "register_operand" as predicate for "%0"...

	* config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
	"*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
	"*addsi3_carry1_cc", "*addsi3_carry1_cconly",
	"*addsi3_carry2_cc", "*addsi3_carry2_cconly",
	"*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
	"adddf3", "*adddf3", "*adddf3_ibm",
	"addsf3", "*addsf3", "*addsf3_ibm",
	"muldi3", "mulsi3", "mulsidi3",
	"muldf3", "*muldf3", "*muldf3_ibm",
	"mulsf3", "*mulsf3", "*mulsf3_ibm",
	"*anddi3_cc", "*anddi3_cconly", "anddi3",
	"*andsi3_cc", "*andsi3_cconly", "andsi3",
	"*iordi3_cc", "*iordi3_cconly", "iordi3",
	"*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
	"*xordi3_cc", "*xordi3_cconly", "xordi3",
	"*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
	instead of "register_operand" as predicate for "%0" operand.

From-SVN: r56881

configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9 unconditionally when gcc_cv_as_flags64 checks are gone.

	* configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
	unconditionally when gcc_cv_as_flags64 checks are gone.
	* configure: Rebuilt.

From-SVN: r56880

From-SVN: r56878

From-SVN: r56871

From-SVN: r56868

	* config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
	2002-07-26 change.  Comment.

From-SVN: r56867

2002-09-05  Paolo Carlini  <pcarlini@unitus.it>
	    Roland McGrath  <roland@redhat.com>

	PR libstdc++/7811
	* src/locale.cc (locale::locale(__s)): Use getenv instead
	of setenv for the environment locale.
	* testsuite/22_locale/ctor_copy_dtor.cc (test03): New.

Co-Authored-By: Roland McGrath <roland@redhat.com>

From-SVN: r56865

	* frv.c (frv_unique_section, frv_select_section,
	frv_select_rtx_section): Delete.
	(frv_in_small_data_p): New.
	(TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
	TARGET_ASM_SELECT_RTX_SECTION): Delete.
	(TARGET_IN_SMALL_DATA_P): Define.

From-SVN: r56864

From-SVN: r56863

* config/arm/arm.c (arm_return_in_memory): Implement ATPCS
return-in-memory rules.
* config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.

From-SVN: r56858

* real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
not a compile-time constant for the non-IBM case.
* config/arm/arm-protos.h (arm_float_words_big_endian): New
prototype.
* config/arm/arm.c (arm_float_words_big_endian): New function.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
if TARGET_VFP  and not TARGET_HARD_FLOAT.
(ARM_FLAG_VFP, TARGET_VFP): Define.
(FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.

[ Missed arm.h in previous checkin, and pasto'd ChangeLog entry, which
  is now corrected. ]

From-SVN: r56857

        * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
        (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.

From-SVN: r56856

        * gcc.dg/weak-1.c: xfail on Darwin.
        * gcc.dg/weak-2.c: Ditto.
        * gcc.dg/weak-3.c: Ditto.
        * gcc.dg/weak-4.c: Ditto.
        * gcc.dg/weak-5.c: Ditto.
        * gcc.dg/weak-6.c: Ditto.
        * gcc.dg/weak-7.c: Ditto.
        * gcc.dg/weak-8.c: Ditto.
        * gcc.dg/weak-9.c: Ditto.

From-SVN: r56855

* real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
not a compile-time constant for the non-IBM case.
* config/arm/arm-protos.h (arm_float_words_big_endian): New
prototype.
* config/arm/arm.c (arm_float_words_big_endian): New function.
(TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__ if TARGET_VFP
and not TARGET_HARD_FLOAT.
(ARM_FLAG_VFP, TARGET_VFP): Define.
(FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.

From-SVN: r56854

From-SVN: r56851

        * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
        URLs.  Fix AIX wording.

From-SVN: r56850

        * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
        -fPIC equivalent on Darwin.

From-SVN: r56848

	* config/abi/ia64-unknown-linux-gnu: Add.
	* config/abi/ia64-unknown-linux-gnu/baseline_symbols.txt: New file.
	* config/abi/alphaev67-unknown-linux-gnu: Add.
	* config/abi/alphaev67-unknown-linux-gnu/baseline_symbols.txt: New file.

From-SVN: r56847

2002-09-05  Jonathan Wakely  <jw@kayari.org>

	* docs/html/Makefile:  Use more portable shell wildcard.
	* docs/html/makedoc.awk:  Nest elements correctly for XHTML conversion.
	* docs/html/configopts.html, docs/html/documentation.html,
	docs/html/explanations.html, docs/html/install.html,
	docs/html/17_intro/contribute.html, docs/html/17_intro/howto.html,
	docs/html/17_intro/license.html, docs/html/18_support/howto.html,
	docs/html/19_diagnostics/howto.html, docs/html/20_util/howto.html,
	docs/html/21_strings/howto.html, docs/html/22_locale/codecvt.html,
	docs/html/22_locale/ctype.html, docs/html/22_locale/howto.html,
	docs/html/22_locale/locale.html, docs/html/22_locale/messages.html,
	docs/html/23_containers/howto.html, docs/html/24_iterators/howto.html,
	docs/html/25_algorithms/howto.html, docs/html/26_numerics/howto.html,
	docs/html/27_io/howto.html, docs/html/ext/howto.html,
	docs/html/ext/sgiexts.html, docs/html/faq/index.html:  Convert
	to XHTML.
	* docs/html/faq/index.txt:  Regenerate.

From-SVN: r56845

	* sh.c (sh_expand_builtin): Return early if encountering an
	error_mark for a type.

From-SVN: r56844

	* config/s390/s390.c (s390_expand_plus_operand): Do not require
	double-word scratch register.
	config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.

	("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
	"*cli"): Replace s_operand by memory_operand.
	("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.

From-SVN: r56843

verify.c (verify_jvm_instructions): Allow exception handler inside code that is being protected, but generate a warning.

2002-08-28  Andrew Haley  <aph@redhat.com>

	* verify.c (verify_jvm_instructions): Allow exception handler
	inside code that is being protected, but generate a warning.
	* except.c (link_handler): Initialize `expanded' in new eh_range.
	(binding_depth, is_class_level, current_pc): Declare extern.

From-SVN: r56842

	* config/locale/gnu/ctype_members.cc (ctype<wchar_t>::do_widen(char)):
	Switch to _M_c_locale_ctype around btowc call.
	(ctype<wchar_t>::do_widen(const char*, const char *, wchar_t*)):
	Switch to _M_c_locale_ctype around mbsrtowcs call.
	(ctype<wchar_t>::do_narrow(char)): Switch to _M_c_locale_ctype around
	wctob call.
	(ctype<wchar_t>::do_narrow(const char*, const char *, wchar_t*)):
	Switch to _M_c_locale_ctype around wcsrtombs call.

From-SVN: r56841

monetary_members.cc (moneypunct<wchar_t, [...]): Use __uselocale instead of setlocale for glibc 2.3.

	* config/locale/gnu/monetary_members.cc
	(moneypunct<wchar_t, true>::_M_initialize_moneypunct,
	moneypunct<wchar_t, false>::_M_initialize_moneypunct): Use
	__uselocale instead of setlocale for glibc 2.3.

From-SVN: r56839

	* config/locale/generic/c++locale_internal.h: New header.
	* config/locale/gnu/c++locale_internal.h: New header.
	* config/locale/gnu/c_locale.cc: Include it.
	* config/locale/gnu/collate_members.cc: Include it.
	* config/locale/gnu/ctype_members.cc: Include it.
	* config/locale/gnu/messages_members.cc: Include it.
	* config/locale/gnu/monetary_members.cc: Include it.
	* config/locale/gnu/numeric_members.cc: Include it.
	* config/locale/gnu/time_members.cc: Include it.
	(_M_put): Reorder __strftime_l and __wcsftime_l arguments to match
	glibc.
	(_M_initialize_timepunct): Initialize _M_c_locale_timepunct for
	C locale.
	* acinclude.m4: Include string.h when testing strcoll_l.
	For glibc 2.3 provide __-prefixed prototypes.
	(CLOCALE_INTERNAL_H): Set, add AC_LINK_FILES line.
	* aclocal.m4, configure: Rebuilt.

	* include/bits/locale_facets.h: Add declaration of specialization
	here.
	* config/locale/gnu/messages_members.cc: Add specialization for
	messages<wchar_t>.
	* config/locale/gnu/messages_members.h: Remove generic definition
	of do_get.

From-SVN: r56837

From-SVN: r56835

[[Split portion of a mixed commit.]]

From-SVN: r56834.3

	* config/h8300/h8300.c (asm_file_start): Add a missing
	semicolon.

From-SVN: r56829

From-SVN: r56827

        * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
        (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
        (TARGET_BINDS_LOCAL_P): Define.
        (rs6000_override_options): Save original flag_pic value.
        (rs6000_elf_select_section): Call default_elf_select_section_1.
        (rs6000_elf_unique_section): Call default_unique_section_1.
        (rs6000_elf_in_small_data_p): New function.
        (rs6000_xcoff_asm_named_section): Determine storage mapping class.
        (rs6000_xcoff_select_section): Update based on defaults.
        (rs6000_xcoff_unique_section): Set to basic name if not common.
        (rs6000_binds_local_p): New function.
        * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
        targetm.have_srodata_section if SDATA_EABI.
        (TARGET_IN_SMALL_DATA_P): Define.

From-SVN: r56826

From-SVN: r56825

gcc:
	* loop.c (scan_loop): Don't mark separate insns out of a libcall
	for moving.
	(move_movables): Abort if we see the first insn of a libcall.
gcc/testsuite
	* gcc.c-torture/execute/loop-14.c: New test.

From-SVN: r56823

        * typeck2.c (add_exception_specifier): Only pedwarn for an
        incomplete type.
        (require_complete_eh_spec_types): New fn.
        (cxx_incomplete_type_diagnostic): Also support pedwarning.
        * typeck.c (complete_type_or_diagnostic): Likewise.
        * call.c (build_call): Call require_complete_eh_spec_types.
        * rtti.c (get_pseudo_ti_desc): Give an error rather than aborting
        on an incomplete type.

From-SVN: r56822

        * include/std/std_limits.h (__glibcpp_f32_infinity_bytes,
        __glibcpp_f32_has_infinity, __glibcpp_f64_infinity_bytes,
        __glibcpp_f64_has_infinity, __glibcpp_f80_infinity_bytes,
        __glibcpp_f80_has_infinity, __glibcpp_f96_infinity_bytes,
        __glibcpp_f96_has_infinity, __glibcpp_f128_infinity_bytes,
        __glibcpp_f128_has_infinity, __glibcpp_float_infinity_bytes,
        __glibcpp_float_has_infinity, __glibcpp_double_infinity_bytes,
        __glibcpp_double_has_infinity, __glibcpp_long_double_infinity_bytes,
        __glibcpp_long_double_has_infinity): Remove.
        (std::numeric_limits<float>, std::numeric_limits<double>,
        std::numeric_limits<long double>): Use __builtin_huge_val
        to implement has_infinity and infinity().
        * src/limits.cc (__glibcpp_float_infinity, __glibcpp_double_infinity,
        __glibcpp_long_double_infinity): Remove.

From-SVN: r56821

        * builtin-types.def (BT_FN_FLOAT): New.
        (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
        * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
        BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
        * builtins.c (fold_builtin_inf): New.
        (fold_builtin): Call it.
        * real.c (ereal_inf): New.
        * real.h: Declare it.
        * doc/extend.texi: Document new builtins.

From-SVN: r56820