* loop.c (load_mems): Avoid using next_label to find end_label. If
	jumping outside of the loop (other than loop end), don't hoist MEMs
	out of loop.

	* gcc.c-torture/execute/loop-8.c: New test.

From-SVN: r37823

        * calls.c (expand_call): Don't disable tail recursion based
        on the loop nest.

From-SVN: r37822

2000-11-28  Geoffrey Keating  <geoffk@redhat.com>
	    Felix Lee  <flee@redhat.com>

	* gen-params: Put in cases for O_EXCL, O_APPEND not being defined.

Co-Authored-By: Felix Lee <flee@redhat.com>

From-SVN: r37821

        * tradcpp.c (enum node_type): New hash types T_ASSERT, T_UNASSERT.
        (struct directive): Drop 4th argument from handlers.
        (do_define, do_line, do_include, do_undef, do_else, do_elif,
        do_endif): Similarly.
        (do_assert, do_unassert, do_ifdef, do_ifndef): New handlers.
        (do_ifxdef): Update as common handler of do_ifdef and do_ifndef.
        (make_definition, make_undef): Take a const char*.
        (make_assertion): New function.
        (struct directive_table): Update.
        (main): Handle -A command line argument.
        (handle_directive): Drop fourth handler argument.

From-SVN: r37820

From-SVN: r37819

	* system.h (IS_DIR_SEPARATOR): Use uppercase macro name.
	(IS_ABSOLUTE_PATHNAME): New macro.
	* gcc.c (find_a_file, process_command, do_spec_1, main): Use it.

From-SVN: r37818

cp:
	* parse.y (base_class.1): Produce a _TYPE not a _DECL.
	* semantics.c (finish_base_specifier): Accept a _TYPE not a
	_DECL.
testsuite:
	* g++.old-deja/g++.other/base1.C: New test.

From-SVN: r37817

cp:
	* spew.c (yyerror): Cope if yylval.ttype is NULL.
testsuite:
	* g++.old-deja/g++.other/parse2.C: New test.

From-SVN: r37816

cp:
	* decl.c (grokdeclarator): Diagnose undefined template contexts.
testsuite:
	* g++.old-deja/g++.pt/incomplete1.C: New test.

From-SVN: r37815

cp:
	* decl.c (grokdeclarator): Do type access control on friend
	class.
testsuite:
	* g++.old-deja/g++.other/friend9.C: New test.

From-SVN: r37814

2000-11-27  Benjamin Kosnik  <bkoz@redhat.com>

	* tests_flags.in (LTCXX): Change CXX_FLAG to CXXFLAGS.

	* testsuite/22_locale/ctor_copy_dtor.cc: Adjust formatting.
	* testsuite/27_io/istream_extractor_arith.cc (test11): New
	testcase, based on libstdc++/90.

From-SVN: r37813

	* config/i386/i386.md (truncxfsf2_2): Fix predicate.

	* gcc.dg/20001127-1.c: New test.

From-SVN: r37812

From-SVN: r37811

2000-11-28  Bryce McKinlay  <bryce@abatross.co.nz>

	* java/io/DataInputStream.java: Merge classpath docs. Call in.read()
	directly rather than read() in all cases. Make primitive read
	implementations	more efficient, as defined in JDK online docs.
	(skipBytes): Behave like the JDK's implementation.
	* java/io/BufferedReader.java: Merge classpath docs. Check for a
	closed stream with checkStatus() whenever an IOException can be
	thrown.
	(checkStatus): New private method.

From-SVN: r37810

	* reload1.c (reload): Use HOST_WIDE_INT for old_frame_size.

From-SVN: r37809

	* Makefile.am: Added natTimeZone.cc.
	* Makefile.in: Rebuilt.
	* gnu/gcj/text/LocaleData_en.java: Added DateFormat entries.
	* java/text/DateFormatSymbols.java (ampms): Made package private.
	(eras): Made package private.
	(months): Made package private.
	(shortMonths): Made package private.
	(shortWeekdays): Made package private.
	(weekdays): Made package private.
	(formatPrefixes): New private field.
	(localPatternCharsDefault): Made private.
	(dateFormats): New package private field.
	(timeFormats): New package private field.
	(formatsForKey): New private method.
	(DateFormatSymbols(Locale)): Set dateFormats and timeFormats.
	(DateFormatSymbols(DateFormatSymbols)): Ditto.
	* java/text/SimpleDateFormat.java: Merged with Classpath.
	* java/util/TimeZone.java: Merged with Classpath.
	* java/util/natTimeZone.cc: New file.

From-SVN: r37808

From-SVN: r37807

From-SVN: r37806

	2000-11-27  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
	* config/cpu/arm/bits/atomicity.h (__exchange_and_add): Add
	__volatile__ to asm.
	(__atomic_add): Likewise.
	(__compare_and_swap): Likewise.
	(__always_swap): Likewise.
	(__test_and_set): Likewise.

From-SVN: r37805

        * cppinit.c (cpp_reader_init): Remove handling of warn_paste
        command line options.
        (cpp_handle_option): Similarly.
        * cpplib.h (struct cpp_options): Remove warn_paste.
        * cppmacro.c (paste_tokens): Apart from assembler, make
        unpasteable token warning mandatory.

From-SVN: r37804

        * tradcpp.c (enum pending_dir_t, struct pending_dir): New.
        (main): Allocate a pending directive set of these.  Use it.
        Merge handling of -D and -U.  Update handling of pending
        directives.  Free the memory after use.

From-SVN: r37803

2000-11-27  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        * config/cpu/powerpc/bits/atomicity.h: Replace '__ATOMICITY_INLINE'
        with 'inline'.
        (__ex__atomic_add): Add __volatile__ to asm.
        (__atomic_add): Likewise.
        (__compare_and_swap): Likewise.
        (__always_swap): Likewise.
        (__test_and_set): Likewise.

From-SVN: r37802

While building global lifetime information, keep track of which registers are only conditionally set.

While building global lifetime information, keep track of which registers are
only conditionally set.  Use this to force rescans in more cases where they
are needed.

From-SVN: r37801

	* gcc/config/sh/sh.md (udivsi3_i4, udivsi3_i4_single): Clobber
	T register.

From-SVN: r37800

* arm.c (select_dominance_cc_mode): Handle new way that combine
canonicalizes conditional compares.
(arm_select_cc_mode): Likewise.
* arm.md: Garbage collect some dead code.
(cmp_and, cmp_ior): New patterns.
(splitter for conditional move with inverted false): Use cond_exec
and handle unordered comparisons.

From-SVN: r37799

From-SVN: r37798

	* i386.c (ix86_force_to_memory, ix86_free_from_memory): New.
	* i386-protos.h (ix86_force_to_memory, ix86_free_from_memory): Declare
	* i386.md (float?i?f, int/fp operations): Rewrite spliters to use
	ix86_force_to_memory and ix86_free_from_memory.

From-SVN: r37797

* arm.md (arm_adddi3, adddi_sesidi_di, adddi_zesidi_di, arm_addsi3,
arm_subsi3_insn, anddi_zesidi_di, arm_andsi3_insn, anddi_notdi_di,
anddi_notzesidi_di, anddi_notsesidi_di, arm_iorsi3,
one_cmpldi2): Merge with splitters to create define_insn_and_split
patterns.  Remove redundant splits.
(peephole2 for add:SI of invalid immediate): New.
(peephole2 for minus:SI of invalid immediate): New.
(peephole2 for ior:SI of invalid immediate): New.
(peephole for merge of move and compare): Convert ot peephole2.
(addsf3, adddf3): Mark as commutative.

* arm.md (thumb peephole for merging stack adjustments): Convert to
peephole2.

From-SVN: r37796

From-SVN: r37795

From-SVN: r37794

cp:
	* decl.c (grokfndecl): Undo COMPONENT_REF damage caused by
	bison parser ickiness.
	* pt.c (tsubst_friend_function): Enter namespace scope when
	tsubsting the function name.
	* cp-tree.h (DECL_TI_TEMPLATE): Update comment to reflect reality.
testsuite:
	* g++.old-deja/g++.other/friend46.C: New test.

From-SVN: r37793

From-SVN: r37792

cp:
	* cp-tree.h (binfo_from_vbase): Return the virtual base's binfo.
	* cvt.c (cp_convert_to_pointer): Add force parameter.
	Allow conversions via virtual base if forced.
	(convert_to_pointer_force): Adjust call to cp_convert_to_pointer.
	(ocp_convert): Likewise.
	* search.c (binfo_from_vbase): Return the virtual base's binfo.
	* typeck.c (get_delta_difference): Adjust handling of virtual
	bases.
testsuite:
	* g++.old-deja/g++.other/ptrmem8.C: New test.

From-SVN: r37791

* configure.in (extra_objs): Enclose extra_headers in quotes.
* configure: Rebuilt.

From-SVN: r37790

2000-11-27  Gabriel Dos Reis  <gdr@codesourcery.com>

	* tests_flags.in: Update documentation to reflect the change
	below.

From-SVN: r37789

From-SVN: r37788

From-SVN: r37787

From-SVN: r37786

2000-11-27  Bryce McKinlay  <bryce@albatross.co.nz>

	* java/util/Vector.java (ensureCapacity): Don't increment modCount.
	(addElement): Don't increment elementCount twice. Doh.
	* java/util/ArrayList.java (add): Only call ensureCapacity if the
	array needs to be expanded.
	(addAll): Ditto.
	* java/util/Collections.java (UnmodifiableCollection): Implement
	toString().
	(UnmodifiableList): Throw UnsupportedOperationException from
	modification methods. Set `l' from the one-parameter constructor.
	(UnmodifiableMap): Implement toString().
	(SynchronizedCollection): Ditto.
	(SynchronizedList): Set `l' from the one-parameter constructor.
	(SynchronizedSortedSet): Set `ss' from the one-parameter constructor.
	(SynchronizedMap): Implement toString().

From-SVN: r37785

        * c-lex.c (cb_enter_file, cb_leave_file, cb_rename_file):
        Combine into the new function cb_change_file.
        (init_c_lex): Update.
        * cppfiles.c (stack_include_file): Use _cpp_do_file_change.
        (cpp_syshdr_flags): Delete.
        * cpphash.h (_cpp_do_file_change): New prototype.
        Move struct cpp_buffer here from...
        * cpplib.h (struct cpp_buffer): ... here.
        (enum cpp_fc_reason, struct cpp_file_loc,
        struct_cpp_file_change, change_file): New.
        (enter_file, leave_file, rename_file, cpp_syshdr_flags): Delete.
        * cpplib.c (do_line): Update for new cb_change_file callback.
        (_cpp_do_file_change): New function.
        (_cpp_pop_buffer): Update to use it.
        * cppmain.c (move_printer): Delete.
        (main): Set up single callback cb_change_file.
        (cb_enter_file, cb_leave_file, cb_rename_file): Delete.
        (cb_change_file): New.
        * fix-header.c (cur_file, cb_change_file): New.
        (recognized_function, read_scan_file): Update.
        * scan-decls.c (scan_decls): Update.
        * scan.h (recognized_function): Update prototype.

From-SVN: r37784