Remove obsolete IRIX 6.5 support

	libstdc++-v3:
	* configure.host (irix6.5*): Remove.
	* config/os/irix: Remove.
	* config/io/basic_file_stdio.cc (__basic_file<char>::showmanyc())
	[_GLIBCXX_FIONREAD_TAKES_OFF_T]: Remove.

	* doc/xml/faq.xml: Remove IRIX reference.
	* doc/xml/manual/using.xml (Finding Dynamic or Shared Libraries):
	Remove IRIX example.

	* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
	Remove mips-sgi-irix6* handling.
	* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
	* testsuite/21_strings/basic_string/pthread18185.cc: Likewise.
	* testsuite/21_strings/basic_string/pthread4.cc: Likewise.
	* testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
	* testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
	* testsuite/23_containers/list/pthread1.cc: Likewise.
	* testsuite/23_containers/list/pthread5.cc: Likewise.
	* testsuite/23_containers/map/pthread6.cc: Likewise.
	* testsuite/23_containers/vector/debug/multithreaded_swap.cc: Likewise.
	* testsuite/27_io/basic_ofstream/pthread2.cc: Likewise.
	* testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise.
	* testsuite/30_threads/async/42819.cc: Likewise.
	* testsuite/30_threads/async/49668.cc: Likewise.
	* testsuite/30_threads/async/any.cc: Likewise.
	* testsuite/30_threads/async/async.cc: Likewise.
	* testsuite/30_threads/async/launch.cc: Likewise.
	* testsuite/30_threads/async/sync.cc: Likewise.
	* testsuite/30_threads/call_once/39909.cc: Likewise.
	* testsuite/30_threads/call_once/49668.cc: Likewise.
	* testsuite/30_threads/call_once/call_once1.cc: Likewise.
	* testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
	* testsuite/30_threads/condition_variable/members/1.cc: Likewise.
	* testsuite/30_threads/condition_variable/members/2.cc: Likewise.
	* testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
	Likewise.
	* testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
	* testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
	* testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
	* testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
	* testsuite/30_threads/future/cons/move.cc: Likewise.
	* testsuite/30_threads/future/members/45133.cc: Likewise.
	* testsuite/30_threads/future/members/get.cc: Likewise.
	* testsuite/30_threads/future/members/get2.cc: Likewise.
	* testsuite/30_threads/future/members/share.cc: Likewise.
	* testsuite/30_threads/future/members/valid.cc: Likewise.
	* testsuite/30_threads/future/members/wait.cc: Likewise.
	* testsuite/30_threads/future/members/wait_for.cc: Likewise.
	* testsuite/30_threads/future/members/wait_until.cc: Likewise.
	* testsuite/30_threads/lock/1.cc: Likewise.
	* testsuite/30_threads/lock/2.cc: Likewise.
	* testsuite/30_threads/lock/3.cc: Likewise.
	* testsuite/30_threads/lock/4.cc: Likewise.
	* testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
	* testsuite/30_threads/mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
	* testsuite/30_threads/mutex/lock/1.cc: Likewise.
	* testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
	* testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
	* testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/packaged_task/49668.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
	* testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
	* testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
	* testsuite/30_threads/promise/cons/1.cc: Likewise.
	* testsuite/30_threads/promise/cons/alloc.cc: Likewise.
	* testsuite/30_threads/promise/cons/move.cc: Likewise.
	* testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
	* testsuite/30_threads/promise/members/get_future.cc: Likewise.
	* testsuite/30_threads/promise/members/get_future2.cc: Likewise.
	* testsuite/30_threads/promise/members/set_exception.cc: Likewise.
	* testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
	* testsuite/30_threads/promise/members/set_value.cc: Likewise.
	* testsuite/30_threads/promise/members/set_value2.cc: Likewise.
	* testsuite/30_threads/promise/members/set_value3.cc: Likewise.
	* testsuite/30_threads/promise/members/swap.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
	Likewise.
	* testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
	Likewise.
	* testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
	Likewise.
	* testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/shared_future/cons/move.cc: Likewise.
	* testsuite/30_threads/shared_future/members/45133.cc: Likewise.
	* testsuite/30_threads/shared_future/members/get.cc: Likewise.
	* testsuite/30_threads/shared_future/members/get2.cc: Likewise.
	* testsuite/30_threads/shared_future/members/valid.cc: Likewise.
	* testsuite/30_threads/shared_future/members/wait.cc: Likewise.
	* testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
	* testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
	* testsuite/30_threads/this_thread/1.cc: Likewise.
	* testsuite/30_threads/this_thread/2.cc: Likewise.
	* testsuite/30_threads/this_thread/3.cc: Likewise.
	* testsuite/30_threads/this_thread/4.cc: Likewise.
	* testsuite/30_threads/thread/cons/1.cc: Likewise.
	* testsuite/30_threads/thread/cons/2.cc: Likewise.
	* testsuite/30_threads/thread/cons/3.cc: Likewise.
	* testsuite/30_threads/thread/cons/4.cc: Likewise.
	* testsuite/30_threads/thread/cons/49668.cc: Likewise.
	* testsuite/30_threads/thread/cons/5.cc: Likewise.
	* testsuite/30_threads/thread/cons/6.cc: Likewise.
	* testsuite/30_threads/thread/cons/7.cc: Likewise.
	* testsuite/30_threads/thread/cons/8.cc: Likewise.
	* testsuite/30_threads/thread/cons/9.cc: Likewise.
	* testsuite/30_threads/thread/cons/moveable.cc: Likewise.
	* testsuite/30_threads/thread/members/1.cc: Likewise.
	* testsuite/30_threads/thread/members/2.cc: Likewise.
	* testsuite/30_threads/thread/members/3.cc: Likewise.
	* testsuite/30_threads/thread/members/4.cc: Likewise.
	* testsuite/30_threads/thread/members/5.cc: Likewise.
	* testsuite/30_threads/thread/members/hardware_concurrency.cc: Likewise.
	* testsuite/30_threads/thread/native_handle/typesizes.cc: Likewise.
	* testsuite/30_threads/thread/swap/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
	* testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/native_handle/typesizes.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
	* testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
	* testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
	* testsuite/30_threads/try_lock/1.cc: Likewise.
	* testsuite/30_threads/try_lock/2.cc: Likewise.
	* testsuite/30_threads/try_lock/3.cc: Likewise.
	* testsuite/30_threads/try_lock/4.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
	* testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
	* testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
	* testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
	* testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.
	* testsuite/ext/rope/pthread7-rope.cc: Likewise.
	* testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc:
	Likewise.
	* testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc:
	Likewise.

	* testsuite/23_containers/vector/capacity/resize/1.cc: Remove
	dg-options for mips*-*-irix6*.

	* testsuite/27_io/ios_base/storage/1.cc: Likewise.
	* testsuite/27_io/ios_base/storage/2.cc: Likewise.
	* testsuite/27_io/ios_base/storage/3.cc: Likewise.

	* testsuite/lib/libstdc++.exp (v3-build_support): Remove IRIX 6
	workaround.

	libjava:
	* configure.ac (libgcj_cv_exidx): Remove IRIX 6 ld workaround.
	(mips-sgi-irix6*): Remove.
	(mips-sgi-irix*): Remove.
	(AC_CHECK_HEADERS): Remove bstring.h.
	* configure: Regenerate.
	* include/config.h.in: Regenerate.
	* configure.host (mips-sgi-irix6*): Remove.

	* include/posix-signal.h [__sgi__]: Remove.

	* gnu/java/net/natPlainDatagramSocketImplPosix.cc
	[HAVE_BSTRING_H]: Remove.
	* gnu/java/net/natPlainDatagramSocketImplWin32.cc: Likewise.
	* gnu/java/net/natPlainSocketImplPosix.cc: Likewise.

	libitm:
	* configure.tgt (*-*-irix6*): Remove.

	libgomp:
	* configure.tgt (mips-sgi-irix6*): Remove.

	libgfortran:
	* intrinsics/c99_functions.c [__sgi__ && !HAVE_COMPLEX_H]: Remove.

	libgcc:
	* config.host (mips-sgi-irix6.5*): Remove.
	* config/mips/irix-crti.S: Remove.
	* config/mips/irix-crtn.S: Remove.
	* config/mips/irix6-unwind.h: Remove.
	* config/mips/t-irix6: Remove.
	* config/mips/t-slibgcc-irix: Remove.

	gnattools:
	* configure.ac (mips-sgi-irix*): Remove.
	* configure: Regenerate.

	gcc/testsuite:
	* g++.dg/other/anon5.C: Don't skip on mips-sgi-irix*.
	* g++.dg/tree-prof/partition1.C: Likewise.
	* g++.dg/tree-prof/partition2.C: Likewise.
	* g++.old-deja/g++.other/init19.C: Remove mips-sgi-irix*
	handling.
	* gcc.c-torture/compile/labels-3.c: Remove dg-options.
	* gcc.c-torture/execute/20010724-1.c: Remove.
	* gcc.c-torture/execute/20010724-1.x: Remove.
	* gcc.c-torture/execute/20040208-2.c: Remove.
	* gcc.c-torture/execute/20040208-2.x: Remove.
	* gcc.c-torture/execute/ieee/20000320-1.c [__mips__ && __sgi__]:
	Remove.
	(main) [__mips__ && __sgi__]: Remove.
	* gcc.c-torture/execute/ieee/copysign1.c: Remove IRIX reference.
	* gcc.c-torture/execute/ieee/copysign2.c: Likewise.
	* gcc.c-torture/execute/ieee/mul-subnormal-single-1.x: Remove
	mips-sgi-irix6* handling.
	* gcc.dg/cpp/assert4.c [__mips__]: Remove __sgi__, sgi.
	* gcc.dg/torture/20090618-1.c: Don't skip on mips-sgi-irix*.
	* gcc.dg/torture/builtin-frexp-1.c: Remove mips*-*-irix6*
	handling.
	* gcc.dg/torture/builtin-logb-1.c: Likewise.
	* gcc.dg/torture/pr47917.c: Remove mips-sgi-irix6.5 handling.
	* gcc.dg/tree-ssa/ssa-store-ccp-3.c: Don't skip on mips*-*-irix*.
	* gcc.misc-tests/linkage.exp: Remove mips-sgi-irix6* handling.
	* gcc.target/mips/args-1.c [!__sgi__]: Remove.
	* gcc.target/mips/interrupt_handler-2.c: Don't skip on
	mips-sgi-irix6*.
	* gcc.target/mips/interrupt_handler-3.c: Likewise.
	* gcc.target/mips/save-restore-1.c: Don't skip on mips-sgi-irix6*.
	* gcc.target/mips/save-restore-3.c: Likewise.
	* gcc.target/mips/save-restore-4.c: Likewise.
	* gcc.target/mips/save-restore-5.c: Likewise.
	* gfortran.dg/g77/cabs.f: Don't xfail on mips-sgi-irix6*.
	* lib/prune.exp (prune_gcc_output): Remove pruning of IRIX 6 ld
	messages.
	* lib/target-libpath.exp (set_ld_library_path_env_vars): Remove
	IRIX 6 handling.
	(restore_ld_library_path_env_vars): Likewise.
	* lib/target-supports.exp (check_profiling_available): Remove
	mips*-*-irix* handling.
	(check_ascii_locale_available): Remove mips-sgi-irix* handling.
	(add_options_for_c99_runtime): Remove mips-sgi-irix6.5* handling.
	* objc.dg/stabs-1.m: Don't xfail on mips-sgi-irix6.5.

	gcc/ada:
	* gcc-interface/Makefile.in (mips-sgi-irix6*): Remove.

	* a-intnam-irix.ads, mlib-tgt-specific-irix.adb,
	s-intman-irix.adb, s-mastop-irix.adb, s-osinte-irix.adb,
	s-osinte-irix.ads, s-proinf-irix-athread.adb,
	s-proinf-irix-athread.ads, s-taprop-irix.adb, s-tasinf-irix.ads,
	system-irix-n32.ads, system-irix-n64.ads, system-irix-o32.ads:
	Remove.

	* adaint.c [__mips && __sgi]: Remove.
	(__gnat_number_of_cpus) [__mips && __sgi]: Remove.
	[IS_CROSS && !(__mips && __sgi)]: Remove.
	* adaint.h [sgi && _LFAPI]: Remove.
	* cstreams.c (__gnat_full_name) [sgi]: Remove.
	* env.c (__gnat_unsetenv) [__mips && __sgi]: Remove.
	(__gnat_clearenv) [__mips && __sgi]: Remove.
	* errno.c (_SGI_MP_SOURCE): Remove.
	* gsocket.h [sgi]: Remove.
	* init.c: Remove IRIX reference.
	[sgi]: Remove.
	* link.c [sgi]: Remove.
	* s-oscons-tmplt.c [__mips && __sgi] (IOV_MAX): Don't define.
	(main) [__mips && __sgi] (MAX_tv_sec): Don't define.
	(CLOCK_SGI_FAST, CLOCK_SGI_CYCLE): Remove.
	* sysdep.c [sgi]: Remove.
	(getc_immediate_common) [sgi]: Remove.
	(__gnat_localtime_tzoff) [sgi]: Remove.
	* terminals.c [__mips && __sgi] (IRIX): Don't define.
	[IRIX] (USE_GETPTY): Don't define.
	(allocate_pty_desc) [USE_GETPTY]: Remove.

	* g-traceb.ads: Remove IRIX reference.
	* g-trasym.ads: Likewise.
	* memtrack.adb: Likewise.
	* s-interr-sigaction.adb: Likewise.

	* gnat_rm.texi (Implementation Advice): Remove SGI info.
	(Implementation Defined Characteristics): Likewise.
	* gnat_ugn.texi (Summary of Run-Time Configurations, mips-irix):
	Remove.
	(Irix-Specific Considerations): Remove.

	gcc/cp:
	* Make-lang.in (doc/g++.1): Remove IRIX 6.5 reference.

	gcc:
	* config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
	(mips-sgi-irix6.5*): Remove.
	* config.host (mips-sgi-irix*): Remove.
	* configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
	(set_have_as_tls): Remove *-*-irix6*.
	(gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
	* configure: Regenerate.

	* config/mips/iris6.h: Remove.
	* config/mips/iris6.opt: Remove.
	* config/mips/t-irix6: Remove.

	* config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
	(TARGET_IRIX6): Remove.
	(TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
	Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
	* config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
	handling.
	(mips_file_start): Likewise.
	* config/mips/mips-protos.h (irix_asm_output_align): Remove.

	* config/mips/driver-native.c [__sgi__]: Remove.
	(host_detect_local_cpu) [__sgi__]: Remove.

	* config/mips/gnu-user.h: Remove iris5.h reference.

	* config/mips/mips-modes.def: Remove IRIX 6 reference.
	* config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
	* config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
	Remove.

	* gcc.c (main): Move asm_debug initialization ...
	(asm_debug): ... here.

	* ginclude/stddef.h (__STDDEF_H__): Don't define.

	* defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
	* system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
	* collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
	(main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
	[LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
	* doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
	Remove.
	* doc/tm.texi: Regenerate.

	* doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
	IRIX 6 reference.
	(MIPS Options, -march): Remove IRIX reference.
	* doc/install.texi (Binaries, SGI IRIX): Remove.
	(Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
	of section.
	* doc/trouble.texi (Interoperation): Remove -lgl_s handling.

	fixincludes:
	* inclhack.def (broken_cabs): Remove IRIX and SunOS 4 support.
	(irix___restrict): Remove.
	(irix___generic1): Remove.
	(irix___generic2): Remove.
	(irix_asm_apostrophe): Remove.
	(irix_complex): Remove.
	(irix_pthread_init): Remove.
	(irix_socklen_t): Remove.
	(irix_stdint_c99_mode): Remove.
	(irix_stdint_c99_types): Remove.
	(irix_stdint_c99_macros): Remove.
	(irix_stdio_va_list): Remove IRIX 6.5 support.
	(irix_wcsftime): Remove.
	(stdio_va_list): Remove IRIX 6.5 support.
	(svr4_profil): Remove IRIX bypass.
	* fixincl.x: Regenerate.

	* tests/base/complex.h [IRIX_COMPLEX_CHECK]: Remove.
	* tests/base/internal/math_core.h: Remove.
	* tests/base/internal/sgimacros.h: Remove.
	* tests/base/internal/wchar_core.h: Remove.
	* tests/base/math.h [BROKEN_CABS_CHECK]: Remove IRIX and SunOS 4
	support.
	* tests/base/pthread.h [IRIX_PTHREAD_INIT_CHECK]: Remove.
	* tests/base/stdint-irix65.h: Remove.
	* tests/base/stdint.h [IRIX_STDINT_C99_MODE_CHECK]: Remove.
	* tests/base/sys/asm.h: Remove.
	* tests/base/sys/socket.h [IRIX_SOCKLEN_T_CHECK]: Remove.

	contrib:
	* config-list.mk (LIST): Remove mips-sgi-irix6.5.

	toplevel:
	* MAINTAINERS (OS Port Maintainers): Remove irix.
	* configure.ac (enable_libgomp): Remove *-*-irix6*.
	(unsupported_languages): Remove mips-sgi-irix6.*.
	(noconfigdirs): Don't add ${libgcj} for mips*-*-irix6*.
	(with_stabs): Remove.
	* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185390 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 285 deletions

diff --git a/fixincludes/inclhack.def b/fixincludes/inclhack.def
index 40b8d0fe5dd..8f36077829a 100644
--- a/fixincludes/inclhack.def
+++ b/fixincludes/inclhack.def
@@ -780,10 +780,6 @@ fix = {
 /*
  *  Remove `extern double cabs' declarations from math.h.
  *  This conflicts with C99.  Discovered on AIX.
- *  IRIX 5 and IRIX 6 before 6.5.18 (where C99 support was introduced)
- *  declares cabs() to take a struct __cabs_s argument.
- *  SunOS4 has its cabs() declaration followed by a comment which
- *  terminates on the following line.
  *  Darwin hides its broken cabs in architecture-specific subdirs.
  */
 fix = {
@@ -799,11 +795,7 @@ fix = {
                 "#else\n"
                 "extern     double   cabs();\n"
                 "#endif\n"
-                "extern double cabs ( _Complex z );\n"
-                "extern double cabs(); /* This is a comment\n"
-                "                         and it ends here. */\n"
-                "extern double	cabs(struct __cabs_s);\n"
-                "extern long double cabsl( struct __cabsl_s );";
+                "extern double cabs ( _Complex z );";
 };
 
 
@@ -2243,110 +2235,6 @@ fix = {
 
 
 /*
- *  IRIX 6.5.1[89] <internal/sgimacros.h> unconditionally defines
- *  __restrict as restrict iff __c99.  This is wrong for C++, which
- *  needs many C99 features, but only supports __restrict.
- */
-fix = {
-    hackname  = irix___restrict;
-    files     = internal/sgimacros.h;
-    select    = "(#ifdef __c99\n)(#[ \t]*define __restrict restrict)";
-
-    mach      = "mips-sgi-irix6.5";
-    c_fix     = format;
-    c_fix_arg = "%1"
-		"#  ifndef __cplusplus\n%2\n#  endif";
-
-    test_text = "#ifdef __c99\n#  define __restrict restrict";
-};
-
-/*
- * IRIX 6.5.22 <internal/math_core.h> uses the SGI c99 __generic() intrinsic
- * to define the fpclasify, isfinite, isinf, isnan, isnormal and signbit 
- * functions.
- *
- * This was probably introduced around IRIX 6.5.18
- */
-fix = {
-    hackname  = irix___generic1;
-    files     = internal/math_core.h;
-    mach      = "mips-sgi-irix6.5";
-    select    = "#define ([a-z]+)\\(x\\) *__generic.*";
-
-    c_fix     = format;
-    c_fix_arg = "extern int %1(double);\n"
-		"extern int %1f(float);\n"
-		"extern int %1l(long double);\n"
-		"#define %1(x) (sizeof(x) == sizeof(double) ? _%1(x) \\\n"
-		"               : sizeof(x) == sizeof(float) ? _%1f(x) \\\n"
-		"               : _%1l(x))\n";
-
-    test_text = 
-      "#define isnan(x) __generic(x,,, _isnan, _isnanf, _isnanl,,,)(x)\n";
-};
-
-
-/* Likewise <internal/math_core.h> on IRIX 6.5.19 and later uses the SGI
-   compiler's __generic intrinsic to define isgreater, isgreaterequal,
-   isless, islessequal, islessgreater and isunordered functions.  */
-fix = {
-    hackname  = irix___generic2;
-    files     = internal/math_core.h;
-    mach      = "mips-sgi-irix6.5";
-    select    = "#define ([a-z]+)\\(x,y\\) *__generic.*";
-
-    c_fix     = format;
-    c_fix_arg = "#define %1(x,y) \\\n"
-		"  ((sizeof(x)<=4 && sizeof(y)<=4) ? _%1f(x,y) \\\n"
-		"   : (sizeof(x)<=8 && sizeof(y)<=8) ? _%1(x,y) \\\n"
-		"   : _%1l(x,y))\n";
-
-    test_text = 
-      "#define isless(x,y)         __generic(x,y,, _isless, _islessf, _islessl,,,)(x,y)";
-};
-
-
-/*
- *  IRIX 5.2's <sys/asm.h> contains an asm comment with a contraction
- *  that causes the assembly preprocessor to complain about an
- *  unterminated character constant.
- */
-fix = {
-    hackname  = irix_asm_apostrophe;
-    files     = sys/asm.h;
-
-    select    = "^[ \t]*#.*[Ww]e're";
-    c_fix     = format;
-    c_fix_arg = "%1 are";
-    c_fix_arg = "^([ \t]*#.*[Ww]e)'re";
-    test_text = "\t# and we're on vacation";
-};
-
-
-/*
- * IRIX 6.5 complex.h defines _Complex_I and _Imaginary_I in terms of __I__,
- * which is a MIPSpro compiler builtin.  Remove _Imaginary_I and imaginary
- * definitions which are not supported by GCC. 
- */
-fix = {
-    hackname  = irix_complex;
-    mach      = "mips-sgi-irix6.5";
-    files     = complex.h;
-    select    = "#define[ \t]_Complex_I[ \t]\\(\\(float[ \t]_Complex\\)[ \t]\\(__I__\\)\\)";
-    sed	      = "s/#define[ \t]_Complex_I[ \t]((float[ \t]_Complex)[ \t](__I__))/"
-		"#define _Complex_I (__extension__ 1.0iF)/";
-    sed	      = "/#define[ \t]imaginary[ \t]_Imaginary/d";
-    sed	      = "/#define[ \t]_Imaginary_I/d";
-    sed       = "s/#define[ \t]I[ \t]_Imaginary_I/#define I _Complex_I/";
-    test_text = "#define _Complex_I ((float _Complex) (__I__))\n"
-		"#define imaginary _Imaginary\n"
-		"// #define _Imaginary_I ((float _Imaginary) 1)\n"
-		"#define _Imaginary_I __I__\n"
-		"#define I _Imaginary_I";
-};
-
-
-/*
  *  Non-traditional "const" declaration in Irix's limits.h.
  */
 fix = {
@@ -2360,155 +2248,12 @@ fix = {
 
 
 /*
- *  IRIX 6.5 PTHREAD_*_INITIALIZER need an additional level of braces in
- *  <pthread.h>.
- */
-fix = {
-    hackname    = irix_pthread_init;
-    files       = pthread.h;
-    select      = "^(#define[ \t]+PTHREAD_.*_INITIALIZER[ \t]+)(\\{ 0 \\})";
-
-    mach	= "mips-sgi-irix6.5";
-    c_fix       = format;
-    c_fix_arg   = "%1{ %2 }";
-    test_text   = "#define PTHREAD_MUTEX_INITIALIZER	{ 0 }\n"
-		  "#define PTHREAD_COND_INITIALIZER	{ 0 }\n"
-		  "#define PTHREAD_RWLOCK_INITIALIZER	{ 0 }";
-};
-
-
-/*
- *  IRIX 6.5.1[78] <sys/socket.h> has a broken definition of socklen_t.
- *  Various socket function prototypes use different types instead,
- *  depending on the API in use (BSD, XPG4/5), but the socklen_t
- *  definition doesn't reflect this (SGI Bug Id 864477, fixed in
- *  IRIX 6.5.19).
- */
-fix = {
-    hackname  = irix_socklen_t;
-    files     = sys/socket.h;
-    select    = "(#define _SOCKLEN_T\n)(typedef u_int32_t socklen_t;)";
-
-    mach      = "mips-sgi-irix6.5";
-    c_fix     = format;
-    c_fix_arg = "%1"
-    		"#if _NO_XOPEN4 && _NO_XOPEN5\n"
-    		"typedef int socklen_t;\n"
-		"#else\n"
-    		"%2\n"
-    		"#endif /* _NO_XOPEN4 && _NO_XOPEN5 */";
-
-    test_text = "#define _SOCKLEN_T\ntypedef u_int32_t socklen_t;";
-};
-
-/*
- *  IRIX 6.5 <stdint.h> only works with ISO C99 and errors out
- *  otherwise.
- */
-fix = {
-    hackname  = irix_stdint_c99_mode;
-    files     = stdint.h;
-    select = "(#ifndef __c99\n)(#error This header file is to be used only for c99 mode compilations)";
-
-    mach      = "mips-sgi-irix6.5";
-    c_fix  = format;
-    c_fix_arg = "#if 0\n"
-	        "%2";
-    test_text =
-    "#ifndef __c99\n#error This header file is to be used only for c99 mode compilations\n#else";
-};
-
-
-/*
- *  IRIX 6.5 <stdint.h> has some *_MIN/MAX constants whose types don't
- *  match the corresponding types, as required by ISO C99.
- */
-fix = {
-    hackname  = irix_stdint_c99_types;
-    files     = stdint-irix65.h, stdint.h;
-    mach      = "mips-sgi-irix6.5";
-    sed       = "s@^#define INT64_MIN.*(-0x7fffffffffffffff - 1)$@"
-                "#define INT64_MIN               (-0x7fffffffffffffffLL - 1)@";
-    sed       = "s@^#define INT64_MAX.*0x7fffffffffffffff$@"
-                "#define INT64_MAX               0x7fffffffffffffffLL@";
-    sed       = "s@^#define UINT32_MAX.*0xffffffff$@"
-                "#define UINT32_MAX              0xffffffffU@";
-    sed       = "s@^#define UINT64_MAX.*0xffffffffffffffff$@"
-                "#define UINT64_MAX              0xffffffffffffffffULL@";
-    sed       = "s@^#define INTPTR_MIN.*INT32_MIN$@"
-                "#define INTPTR_MIN              (-0x7fffffffL - 1)@";
-    sed       = "s@^#define INTPTR_MAX.*INT32_MAX$@"
-                "#define INTPTR_MAX              0x7fffffffL@";
-    sed       = "s@^#define UINTPTR_MAX.*UINT32_MAX$@"
-                "#define UINTPTR_MAX             0xffffffffUL@";
-    sed       = "s@^#define INTPTR_MIN.*INT64_MIN@"
-                "#define INTPTR_MIN              (-0x7fffffffffffffffL - 1)@";
-    sed       = "s@^#define INTPTR_MAX.*INT64_MAX$@"
-                "#define INTPTR_MAX              0x7fffffffffffffffL@";
-    sed       = "s@^#define UINTPTR_MAX.*UINT64_MAX$@"
-                "#define UINTPTR_MAX             0xffffffffffffffffUL@";
-    sed       = "s@^#define PTRDIFF_MIN.*INT64_MIN$@"
-                "#define PTRDIFF_MIN             (-0x7fffffffffffffffL - 1)@";
-    sed       = "s@^#define PTRDIFF_MAX.*INT64_MAX$@"
-                "#define PTRDIFF_MAX             0x7fffffffffffffffL@";
-    sed       = "s@^#define SIZE_MAX.*UINT64_MAX$@"
-                "#define SIZE_MAX                0xffffffffffffffffUL@";
-    test_text = "#define INT64_MIN               (-0x7fffffffffffffff - 1)\n"
-                "#define INT64_MAX               0x7fffffffffffffff\n"
-                "#define UINT32_MAX              0xffffffff\n"
-                "#define UINT64_MAX              0xffffffffffffffff\n"
-                "#define INTPTR_MIN              INT32_MIN\n"
-                "#define INTPTR_MAX              INT32_MAX\n"
-                "#define UINTPTR_MAX             UINT32_MAX\n"
-                "#define INTPTR_MIN              INT64_MIN\n"
-                "#define INTPTR_MAX              INT64_MAX\n"
-                "#define UINTPTR_MAX             UINT64_MAX\n"
-                "#define PTRDIFF_MIN             INT64_MIN\n"
-                "#define PTRDIFF_MAX             INT64_MAX\n"
-                "#define SIZE_MAX                UINT64_MAX";
-};
-
-
-/*
- *  IRIX 6.5 <stdint.h> uses casts in some macros which cannot thus be used
- *  in preprocessor tests, although ISO C99 requires this.
- */
-fix = {
-    hackname  = irix_stdint_c99_macros;
-    files     = stdint-irix65.h, stdint.h;
-    mach      = "mips-sgi-irix6.5";
-    sed       = "s@^#define INT8_C(x).*int.*_t.*$@#define INT8_C(x)               (x)@";
-    sed       = "s@^#define INT16_C(x).*int.*_t.*$@#define INT16_C(x)              (x)@";
-    sed       = "s@^#define INT32_C(x).*int.*_t.*$@#define INT32_C(x)              (x)@";
-    sed       = "s@^#define INT64_C(x).*int.*_t.*$@#define INT64_C(x)              (x ## LL)@";
-    sed       = "s@^#define UINT8_C(x).*int.*_t.*$@#define UINT8_C(x)              (x)@";
-    sed       = "s@^#define UINT16_C(x).*int.*_t.*$@#define UINT16_C(x)             (x)@";
-    sed       = "s@^#define UINT32_C(x).*int.*_t.*$@#define UINT32_C(x)             (x ## U)@";
-    sed       = "s@^#define UINT64_C(x).*int.*_t.*$@#define UINT64_C(x)             (x ## ULL)@";
-    sed       = "s@^#define INTMAX_C(x).*int.*_t.*$@#define INTMAX_C(x)             (x ## LL)@";
-    sed       = "s@^#define UINTMAX_C(x).*int.*_t.*$@#define UINTMAX_C(x)            (x ## ULL)@";
-    test_text = "#define INT8_C(x)               (int_least8_t)(x)\n"
-                "#define INT16_C(x)              (int_least16_t)(x)\n"
-                "#define INT32_C(x)              (int_least32_t)(x)\n"
-                "#define INT64_C(x)              (int_least64_t)(x)\n"
-                "#define UINT8_C(x)              (uint_least8_t)(x)\n"
-                "#define UINT16_C(x)             (uint_least16_t)(x)\n"
-                "#define UINT32_C(x)             (uint_least32_t)(x)\n"
-                "#define UINT64_C(x)             (uint_least64_t)(x)\n"
-                "#define INTMAX_C(x)             (intmax_t)(x)\n"
-                "#define UINTMAX_C(x)            (uintmax_t)(x)";
-};
-
-
-/*
- *  IRIX 5.x's stdio.h and IRIX 6.5's internal/stdio_core.h declare
- *  some functions that take a va_list as
+ *  IRIX 5.x's stdio.h declares some functions that take a va_list as
  *  taking char *.  However, GCC uses void * for va_list, so
  *  calling vfprintf with a va_list fails in C++.  */
 fix = {
     hackname  = irix_stdio_va_list;
     files     = stdio.h;
-    files     = internal/stdio_core.h;
 
     select = '/\* va_list \*/ char \*';
     c_fix  = format;
@@ -2519,26 +2264,6 @@ fix = {
 
 
 /*
- *  IRIX 6.5.19 <internal/wchar_core.h> provides the XPG4 variant of
- *  wcsftime by default.  ISO C99 requires the XPG5 variant instead.
- */
-fix = {
-    hackname  = irix_wcsftime;
-    files     = internal/wchar_core.h;
-    select    = "#if _NO_XOPEN5\n(extern size_t[ \t]+wcsftime.*const char \*.*)";
-
-    mach      = "mips-sgi-irix6.5";
-    c_fix     = format;
-    c_fix_arg = "#if _NO_XOPEN5 && !defined(__c99)\n%1";
-
-    test_text = "#if _NO_XOPEN5\n"
-		"extern size_t wcsftime(wchar_t *, "
-		"__SGI_LIBC_NAMESPACE_QUALIFIER size_t, const char *, "
-		"const struct tm *);";
-};
-
-
-/*
  * These files in Sun OS 4.x and ARM/RISCiX and BSD4.3
  * use / * * / to concatenate tokens.
  */
@@ -3767,15 +3492,11 @@ fix = {
  *  of __gnuc_va_list, __DJ_va_list, or _G_va_list is taken to
  *  indicate that the header knows what it's doing -- under SUSv2,
  *  stdio.h is required to define va_list, and we shouldn't break
- *  that.  On IRIX 6.5, internal/wchar_core.h used to get its
- *  definition of va_list from stdio.h.  Since this doesn't happen any
- *  longer, use __gnuc_va_list there, too.
+ *  that.
  */
 fix = {
     hackname = stdio_va_list;
     files    = stdio.h;
-    files    = internal/stdio_core.h;
-    files    = internal/wchar_core.h;
     bypass   = '__gnuc_va_list|_BSD_VA_LIST_|__DJ_va_list|_G_va_list';
     /* 
      * On Solaris 10, the definition in 
@@ -4151,9 +3872,6 @@ fix = {
 
     select    =
     'profil\(unsigned short \*, unsigned int, unsigned int, unsigned int\)';
-    /* The fix is wrong on IRIX 5/6 and creates a conflict with another
-       prototype in <sys/profil.h>.  */
-    bypass    = 'Silicon Graphics';
     c_fix     = format;
     c_fix_arg = 'profil(unsigned short *, size_t, int, unsigned int)';