From-SVN: r37066

        * recog.c (constrain_operands): Initialize which_alternative
        before no alternatives early exit.

From-SVN: r37065

cse.c (find_comparison_args): Check that we can reverse a comparison if needed before accepting the substitution.

        * cse.c (find_comparison_args): Check that we can reverse a
        comparison if needed before accepting the substitution.

From-SVN: r37064

	* lex.c (java_new_lexer): Initialize new fields.  Work around
	broken iconv() implementations.
	(java_read_char): Swap bytes if required.  Use fallback decoder if
	required.
	(byteswap_init, need_byteswap): New globals.
	(java_destroy_lexer): Only close iconv handle if it is in use.
	* lex.h (java_lexer): New fields read_anything, byte_swap,
	use_fallback.
	Made out_buffer unsigned.

From-SVN: r37063

From-SVN: r37062

simplify-rtx.c (simplify_relational_operation): Sign extend low words before sign extending to high words.

        * simplify-rtx.c (simplify_relational_operation): Sign extend
        low words before sign extending to high words.

From-SVN: r37061

2000-10-25  Bryce McKinlay  <bryce@albatross.co.nz>

	* Makefile.am (GCJCOMPILE): Pass --tag=GCJ to libtool.
	(core_java_source_files): Put java.lang, java.io, and java.util here.
	(ordinary_java_source_files): Order so that core_java_source_files are
	built first.
	(java_source_files): Reorder so that special_java_source_files are
	built first.
	* configure.in: Don't pass -I flag to gcj.
	* Makefile.in: Rebuilt.
	* configure: Rebuilt.

From-SVN: r37060

Force function epilogue to always be generated to work around epilogue
suppression bug in M*Core backend.

From-SVN: r37059

2000-10-24  Chris Demetriou  <cgd@sibyte.com>

	* configure.in: Invoke AC_PROG_CPP unconditionally before
	conditional feature tests.

From-SVN: r37058

	* Makefile.in: Rebuilt.
	* Makefile.am (install-exec-hook): New target.

From-SVN: r37057

	* c-decl.c (grokdeclarator): Move warning for qualified void
	return types with -pedantic to when the function type is
	constructed.  At -W, warn in general for qualified function return
	types, except for volatile void.
	* invoke.texi: Document this new warning at -W.

testsuite:
	* gcc.dg/qual-return-1.c, gcc.dg/qual-return-2.c: New tests.

From-SVN: r37056

2000-10-23  Diego Novillo  <dnovillo@cygnus.com>

	* i386.c (print_operand): Handle new 'A' formatting code.
	387 opcodes need suffixes even with -mintel-syntax.
	Check for explicit size override (codes 'b', 'w' and 'k').
	(print_operand_address): Check if register prefix is needed when
	emitting `ds' segment override.
	* i386.h: Add comment about new 'A' formatting code.
	* i386.md (jump and call patterns): Emit absolute references using %A.

From-SVN: r37055

        * cpp.texi: Update with implementation-defined behavior and
        internal limits.

From-SVN: r37054

2000-10-25  Phil Edwards  <pme@sources.redhat.com>

        * configure.in:  Check for gconv.h.
        * libio/wfileops.c:  Wrap gconv.h in HAVE_GCONV_H.

        * config/c_io_libio_codecvt.c:  Change __mbstate_t to __c_mbstate_t.
        * libio/_G_config.h:  And here.
        * libio/iofwide.c:  And here.
        * libio/libio.h:  And here.

        * config/os/solaris/solaris2.7/bits/ctype_noninline.h:  Remove
          exception specification to match declaration.
        * include/bits/locale_facets.tcc:  Include bits/std_clocale.h.

From-SVN: r37053

stor-layout.c (layout_type): If TYPE_ALIAS_SET was already set on the incomplete type force it into alias set 0.

	* stor-layout.c (layout_type): If TYPE_ALIAS_SET was already set on the
	incomplete type force it into alias set 0.

	* gcc.c-torture/execute/20001024-1.c: New test.

From-SVN: r37052

2000-10-24   Mark Harig <mharig@landmark.com>

        * docs/configopts.html: Added documentation for the
        "--enable-version-specific-runtime-libs" and
        "--with-gxx-include-dir" configuration switches.

From-SVN: r37051

2000-10-24  Phil Edwards  <pme@sources.redhat.com>

        * acconfig.h:  List _GLIBCPP_USE_THREADS.
        * acinclude.m4:  General formatting cleanup (tabs/spaces), typo
          correction, etc.  Add comments about following *real* changes
          where they are used.
          (GLIBCPP_ENABLE_C_MBCHAR):  New test...
          (GLIBCPP_CHECK_WCHAR_T_SUPPORT):  ...results used here.
          (GLIBCPP_ENABLE_CSTDIO):  Define need_wlibio iff wide characters
          are requested.
          (GLIBCPP_ENABLE_THREADS):  If threads are used, define new
          macro _GLIBCPP_USE_THREADS in c++config.h.
          (GLIBCPP_ENABLE_SHADOW):  For C_INCLUDE_DIR, change () to {} as
          this is used in both makefiles and shell scripts (mkcheck).
        * configure.in:  Call GLIBCPP_ENABLE_C_MBCHAR.

        * libio/_G_config.h:  Wrap _IO_MTSAFE_IO in _GLIBCPP_USE_THREADS.
        * config/c_io_libio.h:  In nonthreaded case, typedef __c_lock to
          something harmless, like int.

        * config/os/aix/bits/os_defines.h:  Guard with _GLIBCPP_OS_DEFINES,
          add comment/instructions.
        * config/os/bsd/bits/os_defines.h:  Ditto.
        * config/os/generic/bits/os_defines.h:  Ditto.
        * config/os/gnu-linux/bits/os_defines.h:  Ditto.
        * config/os/irix/bits/os_defines.h:  Ditto.
        * config/os/newlib/bits/os_defines.h:  Ditto.
        * config/os/solaris/solaris2.5/bits/os_defines.h:  Ditto.
        * config/os/solaris/solaris2.6/bits/os_defines.h:  Ditto.

        * mkcheck.in:  Limit the available heap size for testsuite
          binaries, initially at 2MB.

From-SVN: r37050

2000-10-24  Benjamin Kosnik  <bkoz@redhat.com>

        * include/bits/stl_pair.h (make_pair): Add LWG solution.

        * testsuite/21_strings/compare.cc (test01): Inject namespace std
	into the mix.

	* mkcheck.in (MAX_MEM_USAGE): Bump up to 3072. Strangely enough,
	this works.

From-SVN: r37049

2000-10-24  Levente Farkas  <lfarkas@mindmaker.hu>

	* include/bits/std_bitset.h (_M_do_find_next): Fix typo.

From-SVN: r37048

        * java/lang/ThreadGroup.java (uncaughtException): Print thread name
        with stack dump.

From-SVN: r37047

From-SVN: r37046

parse.y (register_incomplete_type): Include JDEP_FIELD as a case where an enclosing context can be set on the jdep.

2000-10-24  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.y (register_incomplete_type): Include JDEP_FIELD as a case
	where an enclosing context can be set on the jdep.
	(do_resolve_class): Fixed identation.

(http://gcc.gnu.org/ml/gcc-patches/2000-10/msg00824.html)

From-SVN: r37045

	* alias.c: Include basic-block.h.
	(loop_p): New function.
	(mark_constant_function): Use it.
	* Makefile.in (alias.o): Update dependencies.

From-SVN: r37044

From-SVN: r37043

From-SVN: r37042

	* expmed.c (store_bit_field): Move integer pun code down after
	code that calls emit_move_insn for entire register move.
	* stor-layout.c (compute_record_mode): Revert Mar 25, Aug 18, and
	Oct 20 changes.  Only store mode in TYPE_MODE if RECORD_TYPE.

From-SVN: r37041

rtlanal.c (rtx_unstable_p, [...]): Don't consider pic register stable if PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.

        * rtlanal.c (rtx_unstable_p, rtx_varies_p): Don't consider pic
        register stable if PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.

From-SVN: r37040

From-SVN: r37039

From-SVN: r37038

combine.c (distribute_notes): Discard REG_LIBCALL and REG_RETVAL when deleting libcall sequence collapsed to...

* combine.c (distribute_notes): Discard REG_LIBCALL and REG_RETVAL
when deleting libcall sequence collapsed to a single instruction.

From-SVN: r37037

2000-10-24  Andrew Haley  <aph@cygnus.co.uk>

        * expr.c (do_store_flag): Don't crash if either side of a
        comparison is error_mark_node.

From-SVN: r37036

2000-10-23  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/21_strings/compare.cc (test01): Add using declarations.

	* include/c_std/bits/std_cerrno.h: And here.
	* include/c_std/bits/std_cassert.h: Tweaks.

	* mkcheck.in: Simplify.

	* acinclude.m4 (GLIBCPP_ENABLE_LONG_DOUBLE): Simplify.
	(GLIBCPP_ENABLE_LONG_LONG): Same.
	* aclocal.m4: Regenerate.

	* src/Makefile.am (c_shadow_headers): Add features.h,
	bits/wrap_features.h.
	* src/Makefile.in: Regenerate.
	* include/c_std/features.h: New file.
	* include/c_std/bits/wrap_features.h (_CPP_WRAP_FEATURES_H): New
	file. Need to have c++config.h included before this file so
	_ISOC99_SOURCE around.

	* include/c_std/sys/cdefs.h: Hack.
	* include/c_std/stdlib.h: Same, use c++config.h.
	* include/c_std/bits/std_cstdlib.h: Use _GLIBCPP_HAVE_STRTOLD.

	* include/c_std/bits/std_cassert.h: Fix.
	* include/c_std/bits/std_cerrno.h: Make consistent.

	* include/c_std/bits/std_csetjmp.h (setjmp): Unscope global
	declaration from ::_C_legacy to _C_legacy.

	* include/c_std/bits/std_cstdio.h: same with printf.
	* include/c_std/stdio.h: And here.

	* include/c_std/bits/std_cstdlib.h: abort, exit comment.
	* include/c_std/stdlib.h: Same here.

From-SVN: r37035

2000-10-23  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/21_strings/compare.cc (test01): Add using declarations.

	* include/c_std/bits/std_cerrno.h: And here.
	* include/c_std/bits/std_cassert.h: Tweaks.

	* mkcheck.in: Simplify.

	* acinclude.m4 (GLIBCPP_ENABLE_LONG_DOUBLE): Simplify.
	(GLIBCPP_ENABLE_LONG_LONG): Same.
	* aclocal.m4: Regenerate.

	* src/Makefile.am (c_shadow_headers): Add features.h,
	bits/wrap_features.h.
	* src/Makefile.in: Regenerate.
	* include/c_std/features.h: New file.
	* include/c_std/bits/wrap_features.h (_CPP_WRAP_FEATURES_H): New
	file. Need to have c++config.h included before this file so
	_ISOC99_SOURCE around.

	* include/c_std/sys/cdefs.h: Hack.
	* include/c_std/stdlib.h: Same, use c++config.h.
	* include/c_std/bits/std_cstdlib.h: Use _GLIBCPP_HAVE_STRTOLD.

	* include/c_std/bits/std_cassert.h: Fix.
	* include/c_std/bits/std_cerrno.h: Make consistent.

	* include/c_std/bits/std_csetjmp.h (setjmp): Unscope global
	declaration from ::_C_legacy to _C_legacy.

	* include/c_std/bits/std_cstdio.h: same with printf.
	* include/c_std/stdio.h: And here.

	* include/c_std/bits/std_cstdlib.h: abort, exit comment.
	* include/c_std/stdlib.h: Same here.

From-SVN: r37034

	* sibcall.c (purge_mem_unchanging_flag): New function.
	(optimize_sibling_and_tail_recursive_calls): Call it.

	* g++.old-deja/g++.other/sibcall1.C: New test.

From-SVN: r37033

2000-10-24  Bryce McKinlay  <bryce@albatross.co.nz>

	* java/util/EventObject.java: Merged from classpath.

From-SVN: r37032

From-SVN: r37031

2000-10-24  Philipp Thomas  <pthomas@suse.de>

	* Makefile.in (check-po): New target for doing checks in the po
	subdir if all languages configured.
	(CHECK_TARGETS): Add @CHECK_PO@, replaced with check-po via
	configure if NLS is enabled.
	* configure.in: If NLS is enabled, substitute CHECK_PO by check-po,
	otherwise leave empty.
	* configure: Regenerate.

From-SVN: r37030

        * config/ia64/ia64.c (ia64_expand_prologue): Mark extra
        output registers as fixed.
        (ia64_function_epilogue): Undo output fixation.

From-SVN: r37029

        * config/alpha/alpha.md: Add names for all unnamed insns; use
        define_insn_and_split in some obvious places.
        (lda): Remove.
        (zero_extendqihi2): Use an expander w/ nonimmediate_operand for BWX.
        (zero_extendqisi2, zero_extendqidi2): Likewise.
        (zero_extendhisi2, zero_extendhidi2): Likewise.
        (abs splitters): Fix match_scratch operand number.
        (bcc_reverse): Swap pc & label instead of non-canonical compare.

From-SVN: r37028

	* ia64.c (ia64_print_operand, case 'r'): Correct comment.  Handle
	CONST_INT.
	* ia64.md (cmpsi_adjusted): Use %r3.
	(cmpdi_adjusted): Likewise.

From-SVN: r37025