* i386.md (movstrsi, clrstrsi): Support variable sized copies, align
	destination when needed.
	(strmovsi, strsetsi): New expander.
	(strmovsi_1, strsetsi_1): New pattern.
	* i386.h (MASK_NO_ALIGN_STROP, MASK_INLINE_ALL_STROP,
	TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS): New macros.
	(TARGET_SWITCHES) Add align-stringops and inline-all-stringops.
	* invoke.texi (align-stringops, inline-all-stringops): Document.

From-SVN: r31773

	* g++.old-deja/g++.jason/cast3.C: Return void.
	* g++.old-deja/g++.pt/dynarray.C: Don't be pedantic.

From-SVN: r31772

From-SVN: r31769

gjavah.c (D_NAN_MASK): Alternate definition required when HOST_FLOAT_WORDS_BIG_ENDIAN is defined to be 1.

2000-01-31  Scott Bambrough  <scottb@netwinder.org>

	* gcc/java/gjavah.c (D_NAN_MASK): Alternate definition required when
	HOST_FLOAT_WORDS_BIG_ENDIAN is defined to be 1.
	(java_float_finite): Convert to use union Word from javaop.h.
	(java_double_finite): Convert to use union DWord from javaop.h.

From-SVN: r31768

	* gjavah.c (options): Added `jni' entry.
	(help): Document -jni.
	(flag_jni): New global.
	(process_file): Handle JNI output.  Don't print text from
	-prepend, -add, etc, when generating stubs.  Only remove `.class'
	suffix if it actually exists.
	(main): Create a `.c' file when run with `--jni --stubs'.  Create
	correct output file name with `--jni'.
	(print_include): Mangle header name differently in JNI case.
	(HANDLE_METHOD): In JNI mode, call print_method_info to generate
	method list.
	(print_method_info): Handle JNI case.  Put signature info into
	method name.  Handle case when STREAM is NULL.
	(print_name_for_stub_or_jni): New function.
	(print_stub_or_jni): Renamed from `print_stub'.  Handle JNI.
	(print_cxx_classname): Handle JNI.
	(print_full_cxx_name): Likewise.
	(decode_signature_piece): Likewise.
	(overloaded_jni_method_exists_p): New function.
	(struct method_name): Added `signature' and `sig_length' fields.
	(HANDLE_END_FIELD): Do nothing in JNI mode.

From-SVN: r31767

From-SVN: r31766

	* jv-scan.c: Include version.c, <getopt.h>.
	(LONG_OPT, OPT_HELP, OPT_VERSION): New macros.
	(options): New array.
	(usage): New function.
	(version): New function.
	(main): Use getopt_long to parse command line.
	* jcf-dump.c: Include version.c, <getopt.h>.
	(LONG_OPT, OPT_classpath, OPT_CLASSPATH, OPT_HELP, OPT_VERSION,
	OPT_JAVAP): New macros.
	(options): New array.
	(usage): Return `void'.  Changed message.
	(help): New function.
	(version): New function.
	(main): Use getopt_long_only to parse command line.
	* gjavah.c: Include <getopt.h>.
	(LONG_OPT, OPT_classpath, OPT_CLASSPATH, OPT_HELP, OPT_TEMP,
	OPT_VERSION, OPT_PREPEND, OPT_FRIEND, OPT_ADD, OPT_APPEND, OPT_M,
	OPT_MM, OPT_MG, OPT_MD, OPT_MMD): New macros.
	(options): New array.
	(java_no_argument): Removed.
	(help): Updated with missing options.
	(main): Use getopt_long_only to parse command line.
	(usage): Changed message.

From-SVN: r31765

From-SVN: r31764

	* cpplib.h (cpp_reader): Add new flag, no_directives.
	* cpphash.c (macarg): Set it.
	* cpplib.c (handle_directive): If no_directives is on and we
	find a directive, issue an error and discard the line.

From-SVN: r31763

	* config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Delete 'E' check for
	FP constants.  Add ! TARGET_FPU check for FP constants.

From-SVN: r31762

	* flow.c (find_basic_blocks): Don't kill label_value_list
	here.
	(cleanup_cfg): Kill it here.

From-SVN: r31760

	* expr.c (store_field): Ensure ALIGN is no stricter than the
	alignment of EXP.

From-SVN: r31759

jump.c (delete_insn): Partially revert 19 Jan change; don't convert unused code labels to notes at -O0.

        * jump.c (delete_insn): Partially revert 19 Jan change;
        don't convert unused code labels to notes at -O0.

From-SVN: r31758

From-SVN: r31757

toplev.c (rest_of_compilation): Run rebuild_jump_labels after split_all_insns to recreate REG_LABEL notes for...

        * toplev.c (rest_of_compilation): Run rebuild_jump_labels after
        split_all_insns to recreate REG_LABEL notes for flow2 pass.

From-SVN: r31756

        * i386.c (general_no_elim_operand): New.
        (nonmemory_no_elim_operand): New.
        (ix86_expand_move): Copy eliminable operands before a push.
        * i386-protos.h: Declare new functions.
        * i386.h (CAN_ELIMINATE): Simplify.
        (PREDICATE_CODES): Update.
        * i386.md (push insns): Don't allow eliminable register operands.

From-SVN: r31755

flow.c (mark_regs_live_at_end): Follow expand_function_end and replace BLKmode with DECL_RTL's mode.

        * flow.c (mark_regs_live_at_end): Follow expand_function_end and
        replace BLKmode with DECL_RTL's mode.

From-SVN: r31754

        * parse.y (simple_stmt): Allow :: token in asm parameter list.
        * parse.c: Rebuilt.

From-SVN: r31753

From-SVN: r31752

From-SVN: r31751

From-SVN: r31750

From-SVN: r31749

        * sparc.c (fp_zero_operand): Turn into a normal predicate.
        Use CONST0_RTX.  Update all callers.
        * sparc.h, sparc-protos.h: Update accordingly.
        * sparc.md (fp mov insns): Use fp_zero_operand directly
        where applicable.

From-SVN: r31748

	* tm.texi (Values in Registers): Fix typo in HARD_REGNO_NREGS
	example.

From-SVN: r31747

	* include/java-interp.h (_Jv_JNI_conversion_call): Declare.
	* resolve.cc (ncode): Use _Jv_JNI_conversion_call when
	constructing the closure if the function is native.
	* jni.cc (_Jv_JNI_conversion_call): Now returns `void'.  No longer
	a template function, #if'd out, or static.
	Include <java-interp.h>.

From-SVN: r31746

From-SVN: r31745

frame.c (find_fde): Convert for loop to do-while so compiler sees it's always executed at least once.

	* frame.c (find_fde): Convert for loop to do-while so compiler
	sees it's always executed at least once.
	* libgcc2.c (BBINBUFSIZE): Kill.
	(__bb_init_prg): Use fgets.
	(__bb_exit_trace_func): Don't paste strings.
	* unroll.c (unroll_loop): Initialize unroll_type, not
	unroll_number, and tweak logic to match.

	* i386.c (ix86_expand_int_movcc): Add explicit 'return 0' in
	all failure paths.
	(ix86_flags_dependant): Likewise.  Disentangle control flow.
	(ix86_sched_reorder): Break guts out to
	ix86_sched_reorder_pentium and ix86_sched_reorder_ppro.
	(ix86_sched_reorder_ppro): Initialize pair2 and insnp before
	any possible use.

	* i386.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Don't
	use string concatenation.  Don't save and restore esi.

	* fixinc/Makefile.in (fixincl.sh): Don't depend on inclhack.def.
	(machname.h): Remove script to separate file.  Use two-step
	sequence so target is not created if script fails.
	* fixinc/gen-machname.h: New file.  Handle case where no non-reserved
	identifiers are defined.
	* fixinc/fixlib.c (mn_get_regexps): Return a flag: if MN_NAME_PAT is
	an empty string, machine_name doesn't need to do anything at
	all.
	(is_cxx_header): Add more cases to regexp.
	* fixinc/fixlib.h: Update prototype.
	* fixinc/fixtests.c, fixinc/fixfixes.c: Update callers of
	mn_get_regexps.
	* fixinc/fixincl.c: Define NO_BOGOSITY.

	* fixinc/inclhack.def (no_double_slash, else_endif_label): Ifdef out.
	(hp_sysfile): Add missing comma.
	(math_exception): Put the wrapper ifdefs at the beginning and
	the end of the file.
	* fixinc/fixincl.x, fixinc/inclhack.sh: Regenerate.

From-SVN: r31744

        * Makefile.in (specs.ready): New target.
        (fixinc.sh): Depend on `specs.ready' instead of `specs'.

From-SVN: r31743

        * fixinc.irix: Use unique filenames for writing into /tmp,
        * fixinc.ptx: Likewise.
        * fixinc.sco: Likewise.
        * fixinc.svr4: Likewise.
        * fixinc.winnt: Likewise.

From-SVN: r31742

	* tsystem.h: New file.

	* Makefile.in (libgcc2.a, stmp-multilib, crtbegin.o, crtend.o,
	s-crtS): Depend on tsystem.h.

	* crtstuff.c: Include tsystem.h.
	* frame.c: Likewise.
	* libgcc2.c: Likewise.

From-SVN: r31741

From-SVN: r31740

From-SVN: r31739

	* builtins.c (expand_builtin_memset): Expand for variable sized
	lengths too.

From-SVN: r31738

From-SVN: r31737

	* jni.cc (_Jv_JNI_PopLocalFrame): Leave loop when `n == NULL'.
	(_Jv_JNI_conversion_call): _Jv_JNI_PopLocalFrame will never leave
	`locals == NULL'.
	(wrap_value): New function.
	(_Jv_JNI_CallAnyMethodV): Use it.
	(_Jv_JNI_CallAnyMethodA): Likewise.
	(_Jv_JNI_GetField): Use wrap_value; removed specialized version.
	(_Jv_JNI_GetStaticField): Likewise.

From-SVN: r31736

	* jni.cc (_Jv_JNI_GetField): Specialize for jobject.
	(_Jv_JNI_GetStaticField): Likewise.

From-SVN: r31735

From-SVN: r31734

	* dwarfout.c (SHORT_TYPE_SIZE): Correct default.

	* tm.texi (Type Layout): Correct entry for CHAR_TYPE_SIZE.

From-SVN: r31733

From-SVN: r31732

From-SVN: r31731