emit-rtl.c (remove_unnecessary_notes): Reverse Richard Kenner's 2001-02-24 which broke building the Java library.

2001-03-12  Jeffrey Oldham  <oldham@codesourcery.com>

	* emit-rtl.c (remove_unnecessary_notes): Reverse Richard Kenner's
	2001-02-24 which broke building the Java library.
	* function.c (identify_blocks): Likewise.
	(all_blocks): Likewise.
	* integrate.c (integrate_decl_tree): Likewise.
	* print-tree.c (print_node): Likewise.
	* tree.h (BLOCK_NUMBER): Likewise.
	(struct tree_block): Likewise.

From-SVN: r40431

2001-03-12  Felix Lee  <flee@redhat.com>

	* mkcheck.in: workaround for bash 2.01 IFS bug.

From-SVN: r40430

2001-03-12  Benjamin Kosnik  <bkoz@redhat.com>

	Fixups for -fno-for-scope
	* include/bits/locale_facets.tcc (__match_parallel): Fixup.
	* src/valarray-inst.cc (__gslice_to_index): Same.

From-SVN: r40429

        * rs6000/aix51.h (CPP_SPEC, CPLUSPLUS_CPP_SPEC): Fix typo in
        __WCHAR_TYPE__ definition.
        (WCHAR_TYPE_SIZE): #undef before #define.

From-SVN: r40428

From-SVN: r40426

2001-03-12  Benjamin Kosnik  <bkoz@redhat.com>

	* include/backward/vector.h: Include std_vector.h.

From-SVN: r40425

        * cppfiles.c: Update comments.
	(destroy_include_file_node): Rename destroy_node.
	(find_or_create_entry): New function.
	(open_file, _cpp_fake_include): Use it.
	(handle_missing_header): New function, broken out of
	_cpp_execute include.  Don't segfault if there is no
	system or quoted path.
	(_cpp_execute_include): Use handle_missing_header.

From-SVN: r40423

2001-03-12  Rodney Brown  <RodneyBrown@mynd.com>

        * src/gen-num-limits.cc (traps) [SPECIALIZE_TRAPPING]: Add fflush
        prior to trapping signal (UnixWare 7 workaround).

From-SVN: r40422

jump.c (reversed_comparison_code_parts): Reverse Jan Hubricka's 2001-02-28 patch because it breaks arm-linux and...

2001-03-12  Jeffrey Oldham  <oldham@codesourcery.com>

	* jump.c (reversed_comparison_code_parts): Reverse Jan Hubricka's
	2001-02-28 patch because it breaks arm-linux and mips-sgi-irix6.5.

From-SVN: r40421

	* flow.c (insn_dead_p): Don't consider two memrefs equivalent
	unless anti_dependence says they are.
	* alias.c (objects_must_conflict): If neither has a type specified,
	they must conflict.

From-SVN: r40420

	* config/mips/iris5.h:  Change WCHAR_TYPE to int.

Co-Authored-By: David Billinghurst <David.Billinghurst@riotinto.com>

From-SVN: r40419

2001-03-12  Craig Rodrigues  <rodrigc@mediaone.net>

	* include/backward/hashtable.h: Same.
	* include/backward/rope.h: Fix include.

From-SVN: r40418

2001-03-12  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/istream.tcc (basic_istream<_CharT, _Traits>&
	operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)):
	Fix typo.

From-SVN: r40417

2001-03-11  Peter Schmid  <schmid@snake.iap.physik.tu-darmstadt.de>

        * include/ext/stl_hashtable.h: Change type of __n to size_t
        * include/backward/bvector.h: Include <ext/stl_bvector.h>

From-SVN: r40416

cp:
	* call.c (convert_like_real): Add extra semantics to INNER
	parameter. Don't convert to temporary if a user conversion
	gives us an lvalue that we're about to bind to a reference.
	Set INNER to indicate pending reference binding on recursive
	calls.
testsuite:
	* g++.old-deja/g++.other/ref4.C: New test.

From-SVN: r40415

	* i386.md (trunctfdf2_2): Rename missnamed pattern.
	(*_one_bit): Remove type on the match_operand in attributes.

From-SVN: r40414

	* i386.c: Commit forgotten hunk in previous patch.
	(regclass_map): Add extended registers.
	(dbx_register_map): Add missing frame register.

From-SVN: r40413

	* i386.md (all XFmode patterns except swapxf): Disable for 64bit.

	* i386.md (x86_sahf_1): Disable for 64bit.
	(popsi*, pophi*): Likewise.
	(pushqi, pushhi): Likewise.
	(movdi, pushdi): Likewise.
	(zero extend DImode splitter): Likewise.
	(adddi, minusdi splitter): Likewise.
	(umulsidi): Likewise.
	(umulsi): New.
	(mulsidi): Disable for 64bit
	(lshift:DI/ashift:DI): Disable for 64bit.
	(loop patterns): Likewise.
	(call_pop, call_value_pop expanders and patterns): Likewise.
	(prologue_get_pc): Likewise.
	(leave): Likewise.
	(fcmovDI pattern and splitter): Likewise.
	(movdfcc_1_rex64): New.

From-SVN: r40412

	* i386.h (VALID_FP_MODE_P): XFmode is invalid on x86_64.
	(MODES_TIEABLE_P): QImodes and DImodes are tiable on x86_64.
	(HARD_REGNO_CALLER_SAVE_MODE): Save QImodes as QImodes for x86_64.
	(STATIC_CHAIN_REGNUM): Set to r10 for x86_64.
	(PIC_OFFSET_TABLE_REGNUM): Set to INVALID_REGNUM for x86_64.
	(LIMIT_RELOAD_CLASS): Avoid limiting of QImodes on x86_64.
	(SECONDARY_OUTPUT_RELOAD_CLASS): No need to QImodes.
	(PUSH_ROUNDING): x86_64 rounds to 64bits.
	(CONSTANT_ADDRESS_P): Accept CONST_DOUBLE.
	(REGPARM_MAX): Set to 6 for x86_64.
	(SSE_REGPARM_MAX): Set to 16 for x86_64.
	* i386.c (hard_regno_mode_ok): QImodes can be in all general purpose
	registers.

	* (patterns that does use upper halves): Update constraints
	'q' to 'Q' and 'r' to 'R'.
	(cmpqi_ext_1): Disable for 64bit.
	(cmpqi_ext_3_insn): Likewise.
	(movqi_extzv_1): Likewsie.
	(addqi_ext_1): Liekwsie
	(testqi_ext_1): Liekwsie
	(andqi_ext_1): Liekwsie
	(xorqi_ext_1): Liekwsie
	(cmpqi_ext_1_rex64): New.
	(cmpqi_ext_3_insn_rex64): Likewise.
	(movqi_extzv_1_rex64): Likewsie.
	(addqi_ext_1_rex64): Liekwsie
	(testqi_ext_1_rex64): Liekwsie
	(andqi_ext_1_rex64): Liekwsie
	(xorqi_ext_1_rex64): Liekwsie

From-SVN: r40411

From-SVN: r40405

ExceptionInInitializerError.java (printStackTrace): Only try to print the subordinate stack trace if "exception" is set.

	* java/lang/ExceptionInInitializerError.java (printStackTrace):
	Only try to print the subordinate stack trace if "exception" is set.
	Print our class name first.

From-SVN: r40404

2001-03-12  Bryce McKinlay  <bryce@albatross.co.nz>

	* java/lang/Runtime.java (_exit): Declare new package-private native.
	* java/lang/natRuntime.cc (_exit): Implemented. Same as exit() but
	without a security manager check.
	(exit): Call _exit after security check.
	* prims.cc (JvRunMain): Call Runtime._exit to shutdown the runtime
	"naturally".
	* java/lang/System.java (setSecurityManager): If a security manager
	is already in place, call checkPermission.
	* java/lang/ThreadGroup.java (uncaughtException): If printStackTrace()
	throws an exception, try to deal with it gracefully.
	* java/lang/ExceptionInInitializerError.java (printStackTrace):
	Only try to print the subordinate stack trace if "exception" is set.
	Print our class name first.

From-SVN: r40401

	* configure.in: Move check for unsigned enumerated bitfields
	to macro in aclocal.m4.  Disable it for now.
	* configure, config.in: Regenerate.
	* system.h: Don't do anything with ONLY_INT_FIELDS.  Use the
	unsigned-int form of ENUM_BITFIELD() unless being compiled by GCC.
	* varasm.c (struct rtx_const): Use ENUM_BITFIELD().  Move enum
	kind above its first use.

	* config/xm-interix.h, config/alpha/xm-alpha.h,
	config/i370/xm-linux.h, config/i386/xm-beos.h,
	config/i386/xm-mingw32.h, config/mips/xm-mips.h,
	config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
	config/rs6000/xm-beos.h, config/rs6000/xm-sysv4.h,
	Don't define ONLY_INT_FIELDS under any circumstances.

	* config/pa/xm-pa.h: Don't define __BSD_NET2__.

	* config/pa/xm-pahpux.h, config/pa/xm-papro.h,
	config/sparc/xm-sysv4.h: Delete - now identical with some
	other xm header.
	* config.gcc (hppa targets): Replace xm-pahpux.h and
	xm-papro.h with implicit xm-pa.h.
	(sparc targets): Replace xm-sysv4.h with implicit or explicit
	xm-sparc.h.

From-SVN: r40399

2001-03-11  Nicola Pero <n.pero@mi.flashnet.it>

	* objc/execute/va_method.m: Added.
	* objc/execute/IMP.m: Added.
	* objc/execute/_cmd.m: Added.
	* objc/execute/accessing_ivars.m: Added.
	* objc/execute/class-1.m: Added.
	* objc/execute/class-10.m: Added.
	* objc/execute/class-11.m: Added.
	* objc/execute/class-12.m: Added.
	* objc/execute/class-13.m: Added.
	* objc/execute/class-14.m: Added.
	* objc/execute/class-2.m: Added.
	* objc/execute/class-3.m: Added.
	* objc/execute/class-4.m: Added.
	* objc/execute/class-5.m: Added.
	* objc/execute/class-6.m: Added.
	* objc/execute/class-7.m: Added.
	* objc/execute/class-8.m: Added.
	* objc/execute/class-9.m: Added.
	* objc/execute/class-tests-1.h
	* objc/execute/class-tests-2.h
	* objc/execute/compatibility_alias.m: Added.
	* objc/execute/encode-1.m: Added.
	* objc/execute/formal_protocol-1.m: Added.
	* objc/execute/formal_protocol-2.m: Added.
	* objc/execute/formal_protocol-3.m: Added.
	* objc/execute/formal_protocol-4.m: Added.
	* objc/execute/formal_protocol-5.m: Added.
	* objc/execute/formal_protocol-6.m: Added.
	* objc/execute/formal_protocol-7.m: Added.
	* objc/execute/informal_protocol.m: Added.
	* objc/execute/initialize.m: Added.
	* objc/execute/load.m: Added.
	* objc/execute/many_args_method.m: Added.
	* objc/execute/nested-3.m: Added.
	* objc/execute/no_clash.m: Added.
	* objc/execute/private.m: Added.
	* objc/execute/redefining_self.m: Added.
	* objc/execute/root_methods.m: Added.
	* objc/execute/selector-1.m: Added.
	* objc/execute/static-1.m: Added.
	* objc/execute/static-2.m: Added.
	* objc/execute/va_method.m: Added.

From-SVN: r40398

From-SVN: r40397

From-SVN: r40394

	* config.gcc: Where xm-host.h used to include another
	xm-host.h, list the nested header directly in xm_file.  Remove
	references to deleted files.  Can now use sparc/xm-sp64.h for
	sparcv9-*-solaris*.

	* config/xm-linux.h, config/arm/xm-linux.h,
	config/i386/xm-dos.h, config/i386/xm-gnu.h,
	config/i386/xm-linux.h, config/i386/xm-openbsd.h,
	config/i860/xm-fx2800.h, config/m68k/xm-atari.h,
	config/m68k/xm-linux.h, config/m68k/xm-sun3.h,
	config/sparc/xm-linux.h, config/sparc/xm-sysv4-64.h:
	Delete.

	* config/alpha/xm-alpha-interix.h: Don't include alpha/xm-alpha.h.
	* config/mips/xm-iris5.h: Don't include mips/xm-mips.h.  Don't
	bother to wrap #undef in #ifdef.
	* config/pa/xm-linux.h, config/rs6000/xm-sysv4.h:
	Don't include xm-linux.h.
	* config/sparc/xm-sp64.h: Don't include sparc/xm-sparc.h.

	* configure.in: Wrap regexps using [] in changequote block.
	Use expr : not echo | grep.  Simplify regexps.
	* configure: Regenerate.

	56 xm-files remain, 22 xm-arch.

From-SVN: r40392

	* mips-tfile.c: Cast arg to PTR when specifier is HOST_PTR_PRINTF.
	(__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead.
	(local_index, local_rindex): Delete, use strchr/strrchr instead.
	(copy_object): Fix format specifier vs argument mismatch.

	* mips-tdump.c: Make local functions static.
	(rindex): Don't #undef.
	(__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead.
	(fatal, fancy_abort): Delete.
	(read_seek): Avoid signed/unsigned compare.

From-SVN: r40391

	* combine.c (try_combine): Fix error in change to try original
	register.
	(gen_rtx_combine): Do same as gen_rtx for now.

From-SVN: r40390

	* configure.in: AC_SUBST xm_defines.
	* configure: Regenerate.
	* Makefile.in: Set DEFINES=$(xm_defines) when building
	tconfig.h.

From-SVN: r40389

        * cppfiles.c (INCLUDE_LEN_FUDGE, ENOMEM): Delete.
	(cpp_included, find_include_file): Update.
	(_cpp_compare_file_date): Make else unconditional.

From-SVN: r40388

From-SVN: r40387

From-SVN: r40385

From-SVN: r40384

* config/sh/sh.md (umulhisi3_i, mulhisi3_i): Fix mnemonics.
* config/sh/lib1funcs.asm (mulsi3): Convert mulu to mulu.w.

From-SVN: r40381

2001-03-10  Ovidiu Predescu  <ovidiu@cup.hp.com>

	* MAINTAINERS: Added Stan Shebs as new maintainer for Objective-C.

From-SVN: r40380

From-SVN: r40379

From-SVN: r40377

* tree.c (build_common_tree_nodes_2): Don't copy va_list_type_node
if it's a record type.

From-SVN: r40376

From-SVN: r40374