* configure.in (mips*-*-irix6*o32): Enable stabs.

	gcc:
	* config.gcc (mips-sgi-irix6*o32): New configuration.

	* configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
	configurations.
	* configure: Regenerate.

	* config/mips/iris6-o32-as.h: New file.
	* config/mips/iris6-o32.h: New file.

	* config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
	(NM_FLAGS): Define.
	(HAVE_AS_SHF_MERGE): Undefine.

	* config/mips/t-iris5-as: New file.
	* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.

	* config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
	SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
	SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
	dp-bit.c, fp-bit.c): Move ...
	* config/mips/t-iris5-6: ... here.
	New file, shared by IRIX 5 and IRIX 6.
	* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
	mips-sgi-irix5*): Use it.

	* config/mips/iris6.h: Remove duplicate comment.

	* config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
	!TARGET_IRIX6]: Define.
	(mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.

	* config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.

	gcc/testsuite:
	* gcc.misc-tests/linkage.exp: Handle mips-sgi-irix6*o32
	configuration and IRIX 6 O32 ABI.

	libstdc++-v3:
	* configure.target (target_os switch): Allow for irix6*o32
	configurations.

From-SVN: r55401

	* pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
	and delete code to force constant to register.
	* pa-protos.h (adddi3_operand): Add prototype.
	* pa.c (adddi3_operand): New function.

From-SVN: r55400

	* c-decl.c (duplicate_decls): Preserve the noreturn attribute on
	non-ANSI builtin functions.

	* gcc.c-torture/execute/builtin-noret-1.c: Test non-ANSI functions.

From-SVN: r55396

	* rtl.h (gen_rtx_CONST_VECTOR): Declare.
	* gengenrtl.c (special_rtx): Check for CONST_VECTOR.
	* emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
	(gen_const_vector_0): Use it.

From-SVN: r55395

From-SVN: r55394

	* pa.md (adddi3): For 32-bit targets, force constants to a register
	if they don't fit in an 11-bit immediate.  Change insn predicate to
	arith11_operand.  Remove comment.
	* pa.c (cint_ok_for_move): Fix comment.
	(emit_move_sequence):  Don't directly split DImode constants on 32-bit
	targets.

From-SVN: r55389

	* include/bits/stl_deque.h: Fix misspelling of `Create' as `Creats'.
	* include/bits/stl_list.h: Likewise.
	* include/bits/stl_map.h: Likewise.
	* include/bits/stl_multimap.h: Likewise.
	* include/bits/stl_vector.h: Likewise.

From-SVN: r55388

	PR c/2454
	* combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
	to SUBREGs of MEMs.  (num_sign_bit_copies): Likewise.

From-SVN: r55386

2002-07-10  Roger Sayle  <roger@eyesopen.com>
	    Zack Weinberg <zack@codesourcery.com>

	* builtins.def: Make the argument types of abort and exit
	independent of the front-end.

	* java/builtins.c (initialize_builtins): Remove defines that
	handled C/C++ specific junk hereby removed from builtins.def.

	* gcc.c-torture/execute/20000217-1.c: Fix usage of "abort".

Co-Authored-By: Zack Weinberg <zack@codesourcery.com>

From-SVN: r55385

From-SVN: r55384

2002-07-10  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.c (emit_frame_save): New.
        (rs6000_frame_related): Replace reg2 before reg.
        (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
        and eh_return registers.

From-SVN: r55383

2002-07-10  Toon Moene  <toon@moene.indiv.nluug.nl>

	* libI77/open.c (f_open): Do not indicate unformatted file
	if record length is given without a FORMATTED/UNFORMATTED
	specification.

From-SVN: r55380

2002-07-10  Toon Moene  <toon@moene.indiv.nluug.nl>

	Revert all patches for optimization of Complex .op. Real.
	* complex_part_zero_p: Remove
	* expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
	with x.
	* expand_cmplxdiv_wide: Ditto.
	* expand_binop: Ditto.

From-SVN: r55379

	* config/avr/avr.md: Fix two 0x80000000 constants to make them
	negative also on 64-bit hosts.

	Default to -fno-reorder-blocks when optimizing for size.
	* config/avr/avr-protos.h (avr_optimization_options): Declare.
	* config/avr/avr.c (avr_optimization_options): New function.
	* config/avr/avr.h (OPTIMIZATION_OPTIONS): New.

	Optimize returning from simple functions.
	* config/avr/avr-protos.h (avr_simple_epilogue): Declare.
	* config/avr/avr.c (avr_simple_epilogue): New function.
	* config/avr/avr.md (return): New insn.

From-SVN: r55378

        * config/i386/i386.c  (ix86_svr3_asm_out_constructor): Add
        HAS_INIT_SECTION to protection.

From-SVN: r55377

	* doc/invoke.texi (Debugging Options): Mention that -gdwarf is
	deprecated.

From-SVN: r55376

	* combine.c (gen_lowpart_for_combine): Handle vector modes.
	Supply non-VOID mode to simplify_gen_subreg.

From-SVN: r55375

	* pt.c (template_parm_this_level_p, push_template_decl_real):
	Pass depth as int pointer.

From-SVN: r55374

        * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
        as appropriate.

From-SVN: r55373

	* cp-tree.h (unqualified_name_lookup_error): Declare it.
	(begin_function_definition): Adjust prototype.
	* lex.c (unqualified_name_lookup_error): New function, split out
	from ...
	(do_identifier): ... here.
	* parse.y (parse_begin_function_definition): New function.
	(fn.def1): Use it.
	* semantics.c (begin_function_definition): Accept decl-specifiers
	and attributes as separate parameters.

From-SVN: r55372

From-SVN: r55371

        * gcc.c-torture/compile/981006-1.x: Do not use -fpic for mn102.

        * gcc.c-torture/compile/930326-1.x: Remove.  No longer needed.

From-SVN: r55370

        * mn10200.c (expand_epilogue): Fix test to determine which scratch
        register to use.

From-SVN: r55369

	* cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
	Get mode from dest.
	If simplify_gen_subreg fails, try next equivalent.

From-SVN: r55368

From-SVN: r55367

	* configure: Rebuilt.
	* configure.in: Use `test' after `&&'.  From Chris Faylor.

From-SVN: r55366

	* include/bits/valarray_meta.h (_UnFunBase): Take a second
	template parameter. Remove _M_func data member.
	(_UnFunClos): Take a third template parameter.
	(__abs, __cos, __acos, __cosh, __sin, __asin, __sinh, __tan,
	__atan, __tanh, __exp, __log, __log10, __sqrt): New classes.
	(_DEFINE_EXPR_UNARY_OPERATOR): Adjust definition.

From-SVN: r55365

	* diagnostic.h: #include location.h
	(location_t): Move definition to..
	* location.h: ... here.  New file.
	* tree.h: #include location.h
	(DECL_SOURCE_LOCATION): New macro.
	(DECL_SOURCE_FILE): Use.
	(DECL_SOURCE_LINE): Likewise.
	(struct tree_decl): REplace filename and linenum with locus.
	* Makefile.in (TREE_H): add location.h
	(diagnostic.o): Depends on gt-location.h
	(gt-location.h): Depends on s-gtype

From-SVN: r55364

From-SVN: r55363

	* config/rs6000/aix.h: Convert CPP_PREDEFINES to
	TARGET_OS_CPP_BUILTINS.
	* config/rs6000/aix31.h: Likewise.
	* config/rs6000/aix41.h: Likewise.
	* config/rs6000/aix43.h: Likewise.
	* config/rs6000/aix51.h: Likewise.
	* config/rs6000/beos.h: Likewise.
	* config/rs6000/darwin.h: Likewise.
	* config/rs6000/eabi.h: Likewise.
	* config/rs6000/eabisim.h: Likewise.
	* config/rs6000/linux.h: Likewise.
	* config/rs6000/linux64.h: Likewise.
	* config/rs6000/lynx.h: Likewise.
	* config/rs6000/mach.h: Likewise.
	* config/rs6000/rtems.h: Likewise.
	* config/rs6000/sysv4.h: Likewise.
	* config/rs6000/vxppc.h: Likewise.

From-SVN: r55356

        * cp-demangle.c (demangle_identifier): Support extended Unicode
        characters.

From-SVN: r55354

        PR c++/6255
        * decl.c (lookup_name_real): Build a new TYPENAME_TYPE rather than
        modifying the old one.

From-SVN: r55352

	* cp-tree.h (constructor_name_p): Declare it.
	(check_template_template_default_arg): Likewise.
	* class.c (handle_using_decl): Use constructor_name_p.
	* decl.c (grokdeclarator): Likewise.
	* decl2.c (constructor_name_p): Define it.
	* init.c (build_member_call): Use constructor_name_p.
	* parse.y (template_parm): Use check_template_template_default_arg.
	* pt.c (check_explicit_specialization): Use constructor_name_p.
	* semantics.c (check_template_template_default_arg): New function.

From-SVN: r55350

From-SVN: r55349

2002-07-09 Devang Patel <dpatel@apple.com>
        * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
        Do not allow ObjC objects as a parameter type for Objective-C methods.
        My previous patch restricted  'struct' also.

From-SVN: r55348

	* cpperror.c (cpp_error): Default to directive_line within
	directives here.
	* cppexp.c (cpp_interpret_integer): Only use traditional
	number semantics in directives.
	* cpplib.c (prepare_directive_trad): Don't reset pfile->line.
	(do_include_common): Similarly.
	* cpptrad.c (scan_out_logical_line): Implement accurate
	quoting of <> in #include.
	* doc/cpp.texi: Update.

From-SVN: r55347

Tue Jul  9 22:37:44 2002  Stephen Clarke <stephen.clarke@superh.com>
                          J"orn Rennecke <joern.rennecke@superh.com>

	* sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
	* sh.md (attribute issues): Replace with:
	(attribute pipe_model).  All users changed.
	(attribute type): Change pt / ptabs to pt_media / ptabs_media.
	All users changed.
	(function units sh5issue, sh5fds): New.
	(attribute is_mac_media): New.
	(adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
	(andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
	(ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
	(movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
	(call_media, call_value_media, sibcall_media): Likewise.
	(casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
	(return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
	(mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
	(fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
	(cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
	(sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
	(muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
	(fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
	(cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
	(sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
	(truncdfsf2_media): Likewise.
	(movsi_media, movsi_media_nofpu, movdi_media): Use new types.
	(movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.

Co-Authored-By: J"orn Rennecke <joern.rennecke@superh.com>

From-SVN: r55346

	* sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
	* sh.c (general_extend_operand, inqhi_operand): New functions.
	* sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
	alternatives using 'N' modifier.  Add type.
	(adddi3z_media): Likewise.  Enable generator function generation.
	(movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
	exact predicates / constraints.  Add type.
	(subsi3): Allow 0 for SHMEDIA.
	(udivsi3_i4_media): Use match_operand for input values
	rather than hard registers.
	(udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
	unnecessarily through hard registers.  Keep copies of pseudo
	registers outside of the libcall sequence.
	(mulsidi3_media, umulsidi3_media): Use more exact predicates.  Add type.
	(ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
	(zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
	(extendhidi2, extendqidi2): Likewise.
	(andsi3_compact): Name.
	(andcdi3): Enable generator function generation.
	(zero_extendhisi2, zero_extendqisi2): Rename to
	(zero_extendhisi2_compact, zero_extendqisi2_compact).
	(extendhisi2, extendqisi2): Rename to
	(extendhisi2_compact, extendqisi2_compact).
	(rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
	(loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
	(zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
	(zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
	(extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
	(extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
	(truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
	(shmedia32_initialize_trampoline_big): Likewise.
	(shmedia32_initialize_trampoline_little): Likewise.
	(nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
	(negdi2): Remove spurious T clobber.
	(zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
	(movsi_media, movsi_media_nofpu): Remove spurious *k after b.
	(movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
	(movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
	(ic_invalidate_line_media): Write back data cache before invalidating
	instruction cache.  Add type.
	(movsf_media): Sign-extend when the destination is a general
	purpose register.  Add type.
	(bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
	(casesi_worker_0+1): Only increment ref count for proper label.
	(casesi_worker_0+2): Likewise.

From-SVN: r55345

From-SVN: r55344

From-SVN: r55343