2002-07-30  Chris Demetriou  <cgd@broadcom.com>

        * config/mips/elf.h (STARTFILE_SPEC): Define differently if
        default ABI is MEABI.  (Undoes incorrect change in Eric Christopher's
        patch on 2002-07-29.)
        * config/mips/elf64.h (STARTFILE_SPEC): Likewise.

From-SVN: r55894

2002-07-30  Benjamin Kosnik  <bkoz@redhat.com>
            Gabriel Dos Reis  <gdr@nerim.net>

	* include/bits/char_traits.h: Remove generic definitions.
	* include/bits/streambuf_iterator.h (istreambuf_iterator): Use
	eof, not -2.
	* include/bits/istream.tcc (istream::readsome): Don't check
	against eof, instead use constants.
	(istream::sync): Same.
	(istream::sentry::sentry): Use eq_int_type.
	(istream::get): Same.
	* include/bits/ostream.tcc: Change __pad to
	__pad<_CharT, _Traits>::_S_pad.
	* include/bits/locale_facets.h: Add __pad_traits generic and
	ostreambuf_iterator specialization.
	* include/bits/locale_facets.tcc: Change __pad into struct __pad
	with a _CharT and _Traits template parameter and _S_pad static
	member function.
	* src/locale-inst.cc: Update __pad instantiations.

	* include/std/std_fstream.h: Declare _M_underflow_common
	specializations.
	* src/fstream.cc: New. Add _M_underflow_common specializations.
	* include/bits/fstream.tcc (filebuf::close): Use traits_type.
	(filebuf::_M_underflow_common(bool)): Remove generic version, as
	sys_ungetc and custom int_types don't get along.
	* include/std/std_streambuf.h: Add _M_pos.
	* src/Makefile.am (sources): Add fstream.cc.
	* src/Makefile.in: Regenerate.

	* testsuite/21_strings/capacity.cc: Add char_traits specializations.
	* testsuite/22_locale/codecvt_members_unicode_char.cc: Same.
	* testsuite/22_locale/codecvt_members_unicode_wchar_t.cc: Same.
	* testsuite/22_locale/ctor_copy_dtor.cc: Same.
	* testsuite/27_io/filebuf_virtuals.cc (test07): Move to...
	* testsuite/27_io/filebuf.cc: ...here.
	* testsuite/testsuite_hooks.h: Add gnu_char, gnu_int, char_traits
	specialization for both.
	* testsuite/27_io/streambuf.cc: Add instantiation test,
	testsuite_hooks include.
	* testsuite/27_io/istream.cc: Same.
	* testsuite/27_io/ostream.cc: Same.
	* testsuite/27_io/fstream.cc: Same.
	* testsuite/27_io/stringstream.cc: Same.
	* testsuite/27_io/filebuf.cc: Same.
	* testsuite/27_io/stringbuf.cc: Same.

Co-Authored-By: Gabriel Dos Reis <gdr@nerim.net>

From-SVN: r55893

	fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
	ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
	openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
	s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
	(ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.

From-SVN: r55892

	* m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.

	* defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
	* doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.

From-SVN: r55891

	* doc/extend.texi (Hints implementation): Document that GCC
	mostly ignores `register'.

From-SVN: r55890

From-SVN: r55889

	* configure.in: Move generic linux case to end.	 Copy generic
	linux noconfigdirs to mips*-*-linux* entry and new
	powerpc64*-*-linux* entry.  Add target-libffi for the latter.

From-SVN: r55888

2002-07-30  Toon Moene  <toon@moene.indiv.nluug.nl>

	* flags.h: Declare flag_finite_math_only.
	Use it in definition of HONOR_NANS and
	HONOR_INFINITIES.
	* c-common.c (cb_register_builtins): Emit
	__FINITE_MATH_ONLY__ when flag_finite_math_only
	is set.
	* combine.c (simplify_if_then_else): If
	flag_finite_math_only is set, a == b has a
	definite value.
	* toplev.c: Initialize flag_finite_math_only.
	(set_flags_fast_math): Set it on -ffast-math.
	(flag_fast_math_set_p): Test it.
doc:
	* invoke.texi: Document -ffinite-math-only.
f:
	* com.c (ffe_init_options): Set
	flag_finite_math_only.
	* invoke.texi: Document -fno-finite-math-only.

From-SVN: r55887

        * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
        (noce_process_if_block): Likewise.

From-SVN: r55886

From-SVN: r55885

From-SVN: r55884

2002-07-30  David Edelsohn  <edelsohn@gnu.org>
            Zack Weinberg  <zack@codesourcery.com>

        * rs6000.c (rs6000_expand_unop_builtin): Check icode not
        CODE_FOR_nothing.  Change switch to if.
        (rs6000_expand_binop_builtin): Same.
        (rs6000_expand_builtin): Expand builtin if target support enabled.
        (rs6000_init_builtins): Init builtin if target support enabled.
        (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.

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

From-SVN: r55882

gcc/

	* gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.

gcc/cp/

	* lang-specs.h: Remove __GXX_ABI_VERSION, moved to gcc.c.

From-SVN: r55880

From-SVN: r55879

	* sh.md (cond_delay_slot): New attribute.
	(cbranch delay): Use it for anulled-true case.
	(stuff_delay_slot): New pattern.
	* sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
	delay slot insn.
	(gen_far_branch): Emit stuff_delay_slot pattern.

From-SVN: r55878

From-SVN: r55877

	* fold-const.c: Fix comment typos.
	* gcse.c: Likewise.
	* reload1.c: Likewise.

From-SVN: r55876

2002-07-29  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
	for TARGET_SPE.

From-SVN: r55875

	* c-pretty-print.h (pp_c_statement): Declare.
	* c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
	(pp_c_statement): Define.

From-SVN: r55874

	* configure.in (LIBFFIINCS): Don't prepend MULTIBUILDTOP.
	* configure: Rebuilt.

From-SVN: r55873

	* alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
	darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
	ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
	mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
	rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
	v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.

	* defaults.h (ASM_OUTPUT_LABEL): Provide a default.
	* doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.

From-SVN: r55872

From-SVN: r55871

From-SVN: r55870

	* c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
	(pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
	COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
	(pp_c_expression): Update.

From-SVN: r55864

	* cp-tree.h (CLASSTYPE_VFIELDS, VF_*, BV_*): Add more
	documentation.

From-SVN: r55863

ada:
	* adadecode.c (ada_demangle): Use xstrdup in lieu of
	xmalloc/strcpy.
	* misc.c (gnat_decode_option): Likewise.

gcc:

	* alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
	concat in lieu of xmalloc/strcpy/memcpy/sprintf.
	* alpha/vms-ld.c (main): Likewise.
	* dsp16xx.c (double_reg_to_memory): Likewise.
	* mcore.c (mcore_expand_prolog): Likewise.
	* cppfiles.c (read_name_map): Likewise.
	* gensupport.c (process_rtx, identify_predicable_attribute,
	alter_test_for_insn): Likewise.
	* vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.

f:
	* com.c (read_name_map): Use concat in lieu of xmalloc/strcpy.

From-SVN: r55861

	* builtins.c (expand_builtin):  Change the default behavior to
	only issue an error if the builtin function doesn't have a
	fallback library call.  Remove several cases handled by the
	new default.

From-SVN: r55860

	* real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
	floating point format of the target is IEEE.
	* (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
	format of the target is DEC.

From-SVN: r55859

        * unroll.c (verify_addresses): Remove.
        (find_splittable_givs): Never split DEST_ADDR givs.

From-SVN: r55858

	* doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
	is exhaustive.
	(Files): Improve documentation on generated source files.

	* doc/extend.texi (Translation implementation): Document what
	diagnostics look like.
	(Identifiers implementation): Document that there's normally no
	limit on identifier names.
	(Integers implementation): Document two's complement.
	(Hints implementation): Document that GCC honours 'inline', mostly.
	(Preprocessing directives implementation): Document that GCC
	requires the current time.

From-SVN: r55857

2002-07-30  Gabriel Dos Reis  <gdr@nerim.net>

	* c-pretty-print.h (struct c_pretty_print_info): Add new member.
	(pp_initializer): New macro.
	(pp_c_initializer): Declare.
	* c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
	(pp_c_initializer): Define.
	(pp_c_initializer_list): New function.
	(pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
	VECTOR_CST, CONSTRUCTOR.
	(pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
	IMAGPART_EXPR.
	(pp_c_cast_expression): Handle FLOAT_EXPR.
	(pp_c_assignment_expression): Handle INIT_EXPR.
	(pp_c_expression): Update.

From-SVN: r55856

	* sysdep/powerpc/locks.h: Formatting.
	(_LARX): Define.
	(_STCX): Define.
	(compare_and_swap): Use _LARX and _STCX.
	(compare_and_swap_release): Likewise.

From-SVN: r55855

	* config/cpu/powerpc/cpu_limits.h (__glibcpp_long_bits): Define.
	* configure.target (cpu_include_dir): Use cpu/powerpc for powerpc64.
	* config/cpu/powerpc/atomicity.h (__always_swap): Remove.
	(__test_and_set): Remove.
	(_STWCX): Define and use.

From-SVN: r55854

	* objc/objc-act.c (objc_init): Return immediately if filename
	is NULL.

From-SVN: r55853

2002-07-29  Eric Christopher  <echristo@redhat.com>

       	* config/mips/elf.h: Remove ecoff.h and gofast includes.
        (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
        (SDB_DEBUGGING_INFO): Undefine.
        (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
	(PUT_SDB_SIZE): Remove.
	(SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
       	(STARTFILE_SPEC): Add isa3264 define.
       	* config/mips/elf64.h: Ditto.  Move TARGET_MEM_FUNCTIONS from here...
       	* config/mips/ecoff.h: Remove. and here...
       	* config/mips/iris3.h: and here...
       	* config/mips/sni-svr4.h: and here...
       	* config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
	Add assembler -mmdebug options for non-dwarf debugging.
	* config/mips/r3900.h: Remove debug info defines.
       	* config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
       	* config/mips/isa3264.h: Ditto.
       	* config/mips/t-isa3264: Fix up for file removal and gofast configure
       	change.
       	* config/mips/t-elf: Ditto.
       	* config/mips/t-ecoff: Ditto.
       	* config/mips/t-r3900: Ditto.
       	* config/mips/t-iris5-6: Ditto.
       	* config/mips/t-isa3264: Ditto.
       	* config/mips/t-linux: Remove.
       	* config/mips/t-netbsd: Remove.
       	* config/mips/t-mips: New file.
       	* config/mips/t-gofast: Ditto.
       	* config/mips/netbsd.h: Remove unnecessary undefines.
       	* config/mips/linux.h: Remove #include of mips.h.
       	* config.gcc: Add mips.h include for elf targets. Remove tm_file
       	for ecoff. Add gofast configure option for mips.

From-SVN: r55852

configure.in (mips*-*-*): Add a test to see if MIPS libgloss linker scripts use STARTUP directives...

2002-07-29  Chris Demetriou  <cgd@broadcom.com>

        * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
        linker scripts use STARTUP directives consistently.
        * configure: Regenerate.
        * config.in: Regenerate.
        * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
        on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
        * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
        * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
        HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
        will be the same.

From-SVN: r55851

From-SVN: r55850

2002-07-29  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.

From-SVN: r55849

2002-07-29  Aldy Hernandez  <aldy@quesejoda.com>

	* config/rs6000/rs6000.md: Move altivec patterns from here...

	* config/rs6000/altivec.md: ...to here.

From-SVN: r55848

2002-07-29  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/spe.md ("spe_evmra"): Change to unspec.

From-SVN: r55847