* configure.host: Disable hash synchronization and slow_pthread_self
	for cygwin.

From-SVN: r54428

	* gjavah.c (throwable_p): Accept argument as either a classname or
	signature fragment. Create null-terminated classname string for super
	when calling itself recursively.
	(decode_signature_piece): Skip first character from class name
	signature when calling throwable_p.

From-SVN: r54427

From-SVN: r54426

From-SVN: r54425

From-SVN: r54418

	* Makefile.in (install-driver): Install driver as
	$(target_alias)-gcc-$(version).
	* gcc.c (spec_version): Make const.
	(process_command): Handle -V and -b by using exec.
	* doc/invoke.texi (Target Options): Restore -V option,
	update docs for -b option.

From-SVN: r54417

From-SVN: r54416

From-SVN: r54415

From-SVN: r54413

	* cpphash.h (_cpp_push_text_context): Update.
	(_cpp_arguments_ok): New.
	* cppmacro.c (_cpp_arguments_ok): New, split out from...
	(collect_args): ...here.
	(_cpp_push_text_context): Change inputs.
	* cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
	replace_args_and_push): New.
	(lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
	Don't use IS macros directly.
	(scan_out_logical_line): Handle function-like macro argument
	collection.
	(push_replacement_text): Update.
	(replacement_length): Remove.
	(_cpp_create_trad_definition): Don't skip whitespace before
	checking for '('.

From-SVN: r54412

	* config/avr/avr.c (avr_mcu_types): Update for new devices.
	* config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
	(LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
	* config/avr/avr.md ("type" and "length" attributes): New type
	"xcall", length 1 or 2 if AVR_MEGA.  Use in all patterns that
	output a single "call" or "rcall" insn depending on device size.
	* config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.

From-SVN: r54410

From-SVN: r54409

From-SVN: r54408

	* encoding.c (objc_layout_structure_next_member): Remove unused
	variable.

From-SVN: r54406

        * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
        synonym for 630.  Add power4.  Remove embedded processors.  Use -m604
        assembler option.
        (CPP_CPU_SPEC): Add power3 and power4.
        (PROCESSOR_DEFAULT): Change to 604e.
        * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
        (CPP_CPU_SPEC): Similar additions.
        (enum process_type): Add POWER4.
        (RTX_COSTS): Add POWER4.
        (CPP_CPU_SPEC): Similar additions.
        * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
        * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
        (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
        branch adjustment.
        (rs6000_issue_rate): Add Power4.
        * config/rs6000/rs6000.md (cpu attr): Add power4.
        (iu compare): Remove 604, 604e, 620, 630.
        Add basic Power4 scheduling information.
        (mfcr/mtcrf): Change type attribute to cr_logical.

From-SVN: r54405

From-SVN: r54404

	* gengtype.h (error_at_line): Use PARAMS, not VPARAMS.  Add
	ATTRIBUTE_PRINTF_2.
	* gengtype-lex.l: Fix format specifier warning.

From-SVN: r54394

	* genautomata.c: Don't include ctype.h or limits.h.  Use ISSPACE,
	not isspace.
	* gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
	lieu of isspace/IDchar.
	* gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
	* read-rtl.c: Likewise for ctype.h.  Don't define ISDIGIT or
	ISSPACE.

From-SVN: r54392

From-SVN: r54391

	* Makefile.in (LIBCPP_OBJS): Take out version.o.
	* cpphash.h (cpp_reader): Take out print_version member.
	* cppinit.c: (cpp_handle_option): Don't do anything with
	-version.  Just set help_only for --version, --target-help.
	Just set verbose option for -v.
	(cpp_post_options): Don't print a version string.

From-SVN: r54390

	* config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
	(avr_section_type_flags): New, handle .noinit* sections.

From-SVN: r54389

* config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
and include netbsd_entry_point.
(SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
(NETBSD_ENTRY_POINT): Define.

From-SVN: r54388

* config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
if not already defined.
(EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.

From-SVN: r54387

	* config/avr/avr.c (avr_regs_to_save): No need to save any registers
	in a noreturn function.
	(avr_output_function_prologue, avr_output_function_epilogue):
	Correct function size calculation.  Do not crash on empty function.
	(avr_output_function_epilogue): No need for epilogue after a BARRIER.

From-SVN: r54386

* config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
netbsd_link_spec and netbsd_entry_point.
(LINK_SPEC): Use %(netbsd_link_spec).
(NETBSD_ENTRY_POINT): Define.

From-SVN: r54385

2002-06-08  H.J. Lu  (hjl@gnu.org)

	* jcf-path.c (jcf_path_init): Allocate 1 more byte for string.

From-SVN: r54384

* config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
linker emulation.
(LINK_ARCH64_SPEC): Likewise.
(LINK_SPEC, NETBSD_ENTRY_POINT): Define.
(SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.

From-SVN: r54382

2002-06-08  Paolo Carlini  <pcarlini@unitus.it>

	* testsuite/backwards/strstream_members.cc: New.

2002-06-08  Benjamin Kosnik  <bkoz@redhat.com>

	* include/backwards/strstream: Format.
	* src/strstream.cc: Format.

2002-06-08  Andreas Schwab  <schwab@suse.de>

	* src/strstream.cc (strstreambuf::overflow): Set _M_buf,
	_M_buf_size and _M_buf_size_opt to the new buffer and size.

From-SVN: r54375

From-SVN: r54374

	* lcm.c (optimize_mode_switching): Add unused attribute for
	variable.

	* sched-deps.c (sched_analyze): Remove unused variable.

From-SVN: r54372

2002-06-08  Benjamin Kosnik  <bkoz@redhat.com>

	* config/os/generic/bits/ctype_noninline.h: Tweak format.

From-SVN: r54371

From-SVN: r54370

* config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
(LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
(NETBSD_ENTRY_POINT): Define.

From-SVN: r54368

From-SVN: r54367

* config/i386/netbsd-elf.h (LINK_SPEC): Define as
NETBSD_LINK_SPEC_ELF.
(SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
(NETBSD_ENTRY_POINT): Define.
* config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
(SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
netbsd_entry_point.
(NETBSD_ENTRY_POINT): Define.

From-SVN: r54362

* config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
netbsd_link_spec and netbsd_entry_point.
(LINK_SPEC): Use %(netbsd_link_spec).
(NETBSD_ENTRY_POINT): Define.

From-SVN: r54361

* config/netbsd-elf.h (LINK_SPEC): Rename to...
(NETBSD_LINK_SPEC_ELF): ...this.  Use %(netbsd_entry_point)
to specify program entry point.

From-SVN: r54360

	* emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
	* combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
	than creating a new register.
	(distribute_notes): Likewise.
	* df.c (df_reg_use_gen): Likewise.
	(df_reg_clobber_gen): Likewise.
	(df_ref_record): Likewise.
	* expr.c (use_regs): Likewise.
	* flow.c (propagate_one_insn): Likewise.
	(mark_set_1): Likewise.
	(mark_used_reg): Likewise.
	* reload.c (emit_reload_insns): Likewise.

From-SVN: r54358

simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form (ne (comp x y) 0) into (comp x y) where comp is a...


	* simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
	(ne (comp x y) 0) into (comp x y) where comp is a comparison code.
	Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
	comparison code comp can be reversed.

From-SVN: r54357

	* fold-const.c (fold) [EQ_EXPR]:  Place both integer and real
	constants last in comparisons.  Optimize (x+1.0)>0.0 into the
	equivalent x > -1.0 when -ffast-math.

	* gcc.dg/20020607-2.c: New test case.

From-SVN: r54356