params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.

* params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
Correct comment that had been missed in the previous change.

From-SVN: r44566

Daily bump.

From-SVN: r44564

darwin.c (machopic_stub_name): Try matching by name.

        * config/darwin.c (machopic_stub_name): Try matching by name.
        (update_stubs): New function.
        (darwin_encode_section_info):  Call it and update_non_lazy_ptrs
        unconditionally.

From-SVN: r44562

except.c (output_function_exception_table): Use assemble_align.

        * except.c (output_function_exception_table): Use assemble_align.
        * varasm.c (assemble_eh_label): Remove.
        (assemble_eh_align, assemble_eh_integer): Remove.

From-SVN: r44561

dwarfout.c: Remove reference to README.DWARF.

2001-08-01  Robert Lipe  <robertl@caldera.com>

        * dwarfout.c: Remove reference to README.DWARF.

From-SVN: r44560

regclass.c (call_really_used_regs): New array for registers which are actually used by a call.

2001-08-01  Andrew MacLeod  <amacleod@redhat.com>

* regclass.c (call_really_used_regs): New array for registers which
are actually used by a call.
(init_reg_sets_1): Initialize regs_invalidated_by_call with the
new array.
(fix_register): Set call_really_used too.
* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
* doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.

From-SVN: r44558

* read-rtl.c (read_name): Consider \r whitespace.

From-SVN: r44556

[multiple changes]

2001-08-01  David Billinghurst <David.Billinghurst@riotinto.com>

* lib/g77.exp:  Load gcc-defs.exp for common procedures
(g77_pass, g77_fail, g77_finish, g77_exit,
${tool}_check_unsupported_p} Now redundant.  Deleted.

2001-08-01 David Billinghurst <David.Billinghurst@riotinto.com>

* g77.dg/fbackslash.f
* g77.dg/fcase-preserve.f
* g77.dg/ff90-1.f
* g77.dg/ffixed-line-length-0.f
* g77.dg/ffixed-line-length-132.f
* g77.dg/ffixed-line-length-7.f
* g77.dg/ffixed-line-length-72.f
* g77.dg/ffixed-line-length-none.f
        * g77.dg/ffree-form-1.f
* g77.dg/fno-backslash.f
* g77.dg/fno-f90-1.f
* g77.dg/fno-fixed-form-1.f
* g77.dg/fno-onetrip.f
* g77.dg/fno-typeless-boz.f
* g77.dg/fno-underscoring.f
* g77.dg/fno-vxt-1.f
* g77.dg/fonetrip.f
* g77.dg/ftypeless-boz.f
* g77.dg/fugly-assumed.f
* g77.dg/funderscoring.f
* g77.dg/fvxt-1.f

From-SVN: r44555

config.gcc: Recognize powerpc-*-netbsd*.

* config.gcc: Recognize powerpc-*-netbsd*.
* doc/install.texi (Host/target specific installation notes for
GCC): Mention powerpc-*-netbsd*.
* config/rs6000/netbsd.h: New file.
(STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
(LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
(ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
(LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
(TARGET_VERSION): Redefine.
* config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
mcall-netbsd as a match for mcall-sysv.
(EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
(ncrti.S, ncrtn.S): New targets.
($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
"netbsd' as a V4 ABI.
(ASM_SPEC): Check for -mcall-netbsd.
(CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
(CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
(LIB_SPEC, ENDFILE_SPEC): Ditto.
(LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
(ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
(LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
(SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
* doc/invoke.texi (Option Summary): Add -mcall-netbsd.
(RS/6000 and PowerPC Options): Mention -mcall-netbsd.

From-SVN: r44552

unwind-pe.h (base_of_encoded_value, [...]): Define only if NO_BASE_OF_ENCODED_VALUE isn't defined.

* unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
only if NO_BASE_OF_ENCODED_VALUE isn't defined.
* unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
including "unwind-pe.h".

From-SVN: r44550

rs6000.md (define_splits): Kill unused constraints.

* rs6000.md (define_splits): Kill unused constraints.

* function.c (thread_prologue_and_epilogue_insns): Kill code
dealing with non-existent CFG.

From-SVN: r44548

alias.c: Fix comment formatting.

* alias.c: Fix comment formatting.
* bitmap.c: Likewise.
* builtins.c: Likewise.
* calls.c: Likewise.
* c-common.c: Likewise.
* c-decl.c: Likewise.
* c-dump.c: Likewise.
* c-lex.c: Likewise.
* collect2.c: Likewise.
* combine.c: Likewise.
* conflict.c: Likewise.
* cppfiles.c: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* cpplib.c: Likewise.
* cppmacro.c: Likewise.
* cppspec.c: Likewise.
* c-pragma.c: Likewise.
* crtstuff.c: Likewise.
* cse.c: Likewise.
* cselib.c: Likewise.
* c-semantics.c: Likewise.
* c-typeck.c: Likewise.

From-SVN: r44547

re PR libgcj/3694 (natPlainDatagramSocketImpl.cc doesn't compile in ALPHA OSF1)

* include/posix.h (_POSIX_PII_SOCKET): Define.
* configure.in (HAVE_SOCKLEN_T): Define.
* java/net/natPlainSocketImpl.cc [!HAVE_SOCKLEN_T]: Move socklen_t
definition up.
(_JV_accept): New function, avoids Tru64 UNIX accept macro.
(java::net::PlainSocketImpl::accept): Use it.
Fixes PRs libgcj/3694, libgcj/3696.

* configure.in (HAVE_STRUCT_IPV6_MREQ): New test.
* acconfig.h (HAVE_STRUCT_IPV6_MREQ): Provide template.
* configure, include/config.h.in: Regenerate.
* java/net/natPlainDatagramSocketImpl.cc (union McastReq): Use it.
(mcastGrp): Likewise.
(java::net::PlainDatagramSocketImpl::setOption): Guard against
missing IPV6_MULTICAST_IF.
Fixes PR libgcj/3694.

From-SVN: r44546

linux.h (ASM_OUTPUT_IDENT): Defined.

2001-08-01  H.J. Lu <hjl@gnu.org>

* config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.

From-SVN: r44544

linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.

2001-08-01  H.J. Lu <hjl@gnu.org>

* gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.

From-SVN: r44541

KeepInline.java: New file.

* libjava.lang/KeepInline.java: New file.
* libjava.lang/KeepInline.out: New file.

From-SVN: r44540

* libgcj.spec.in: Pass -fkeep-inline-functions to jc1.

From-SVN: r44539

Remove chorus.h files from i386, rs6000 and sparc config directories.

Add config/chorus.h instead.

From-SVN: r44538

fwd-proto-1.m: New.

2001-08-01  Ziemowit Laski  <zlaski@apple.com>

* objc.dg/fwd-proto-1.m: New.
* objc.dg/local-decl-1.m: New.
* objc.dg/naming-1.m: New.
* objc.dg/naming-2.m: New.
* objc.dg/proto-hier-1.m: New.

From-SVN: r44537

c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for contextualizing Objective-C class name lookup by the...

2001-08-01  Ziemowit Laski  <zlaski@apple.com>

        * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
contextualizing Objective-C class name lookup by the lexer.
(typespec_reserved_nonattr): Disable ObjC class name lookup after
seeing a TYPESPEC.
(protocoldef): Add support for forward @protocol declarations.
(yylexname): Suppress ObjC class name lookup in certain contexts;
re-enable after lookup is complete.
(_yylex): Re-enable ObjC class name lookup when certain
punctuation marks are seen.

* objc/objc-act.c (check_protocol_recursively): New function used
for finding circular dependencies in protocols.
(objc_declare_protocols): New function for handling forward
@protocol declarations.
(receiver_is_class_object): Detect the case when 'self' is used
inside of a class method.
(build_message_expr): Issue a warning if class method is desired
but instance method is found instead.
(conforms_to_protocol): Streamline.
(objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
protocol Foo, even if 'Bar foo' does not.
(check_protocols): Streamline.
(start_protocol): Add checks for circular and duplicate protocol
definitions.
(encode_aggregate_within): For typedefs of structs, encode the
underlying struct.
* objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
(objc_declare_protocols): New prototype.

From-SVN: r44536

Daily bump.

From-SVN: r44534

cpphash.h (struct cpp_reader): New members line, pseudo_newlines.

* cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
* cpplex.c (handle_newline): Update prototype.  Maintain logical
line number.
(skip_escaped_newlines, skip_block_comment, parse_string):
Update accordingly.
(_cpp_lex_token): Update, and store token position within the token.
* cpplib.h (struct cpp_token): Add line and column entries.
* cppmacro.c (replace_args): Position stringified tokens correctly.

From-SVN: r44533

* basic-block.h: Add prototype for last_loop_beg_note.

From-SVN: r44531

java-tree.h (BUILD_FILENAME_IDENTIFIER_NODE): Use ggc_add_tree_root to register roots.

        * java-tree.h (BUILD_FILENAME_IDENTIFIER_NODE):
        Use ggc_add_tree_root to register roots.

From-SVN: r44530

c99-scope-2.c: Don't generally assume adding more largest-type elements to a struct makes its...

* gcc.dg/c99-scope-2.c: Don't generally assume adding more
largest-type elements to a struct makes its size grow.

From-SVN: r44529

*** empty log message ***

From-SVN: r44528

* except.c (duplicate_eh_regions): Test n_array[i] for NULL.

From-SVN: r44527

config.gcc (i386-*-netbsdelf): New description.

        * config.gcc (i386-*-netbsdelf): New description.
        * config/i386/netbsd-elf.h: New file.

From-SVN: r44525

[multiple changes]

2001-07-18  Alexandre Petit-Bianco  <apbianco@redhat.com>

* parse.y (create_interface): Avoid cyclic inheritance report when
syntax error encountered during class definition.
Fixes PR java/2956

2001-07-17  Alexandre Petit-Bianco  <apbianco@redhat.com>

* parse.h (INTERFACE_INNER_MODIFIERS): Disallow `private.'
* parse.y (check_class_interface_creation): Allow `private' if the
enclosing is not an interface.
(create_interface): Interface tagged public if the enclosing
context is an interface.
(create_class): Class tagged public if the enclosing context
is an interface.
Fixes PR java/2959

2001-07-17  Alexandre Petit-Bianco  <apbianco@redhat.com>

* class.c (push_class): Set DECL_SIZE to `integer_zero_node.'
Fixes PR java/2665

2001-07-13  Alexandre Petit-Bianco  <apbianco@redhat.com>

* parse.y (java_complete_lsh): Set CAN_COMPLETE_NORMALLY and unset
TREE_CONSTANT_OVERFLOW of CASE_EXPR value.
Fixes PR java/3602

(http://gcc.gnu.org/ml/gcc-patches/2001-07/msg02297.html )

From-SVN: r44524

Fix accidental merge botch.

From-SVN: r44523

Expand PowerPC reorg ChangeLog entries.

From-SVN: r44521

Makefile.in: Rebuilt.

2001-07-30  Christian Iseli  <chris@ludwig-alpha.unil.ch>

* Makefile.in: Rebuilt.
* Makefile.am (GCJLINK): Added --tag=GCJ.
(LIBLINK): Likewise.

From-SVN: r44520

* src/gen-num-limits.cc:  Use __LONG_LONG_MAX__.

From-SVN: r44518

loop.c (check_dbra_loop): Use single_set to compute jump_label.

* loop.c (check_dbra_loop): Use single_set to compute
jump_label.

From-SVN: r44517

PowerPC reorg and support for powerpc64-*-linux*.

2001-07-31  Daniel Berlin  <dan@cgsoftware.com>

PowerPC reorg and support for powerpc64-*-linux*.

Also fixes emitting of constants on 32 bit and 64 bit
platforms.

* config.gcc: powerpc64-*-linux* is a new target.
Things that needed aix.h now also include xcoff.h

* config/rs6000/rs6000.h: Split XCOFF specific stuff into
xcoff.h.
Move AIX specific stuff into aix.h.
(ASM_LONG): Use DOUBLE_INT_ASM_OP if we are on a 64 bit target.
(ASM_OUTPUT_DOUBLE_INT): Ditto.
(TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
with more than just XCOFF now.
(SET_ASM_OP): Remove, now defined where needed.
(FUNCTION_PROLOGUE): New macro definition.
(FUNCTION_EPILOGUE): New macro definition.
(CONST_OK_FOR_LETTER_P): Change N to require that value is
positive, too.
(ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
(PREDICATE_CODES): Added exact_log2_cint_operand,
reg_or_add_cint64_operand, reg_or_sub_cint64_operand.

* config/rs6000/rs6000.c: #ifdef XCOFF debugging info stuff on
XCOFF_DEBUGGING_INFO.
Use DOUBLE_INT_ASM_OP where approriate.
(rs6000_emit_set_long_const): New function.
(rs6000_emit_set_const): New function.
(reg_or_sub_cint64_operand): New function.
(reg_or_add_cint64_operand): New function.
(exact_log2_cint_operand): New function.

* config/rs6000/rs6000.md: Fix emitting of constants.
Fix patterns that were AIX ABI specific, but depended on
!TARGET_ELF (instead of DEFAULT_ABI == ABI_AIX).

* config/rs6000/xcoff.h: New file.

* config/rs6000/linux64.h: New file.

* config/rs6000/darwin.h: Copy needed AIX alignment definitions.

From-SVN: r44516

The 3.0 ABI no longer has vbase pointer fields.

cp:
The 3.0 ABI no longer has vbase pointer fields.
* cp-tree.h (VBASE_NAME, VBASE_NAME_FORMAT, VBASE_NAME_P,
FORMAT_VBASE_NAME): Remove.
* method.c (do_build_copy_constructor): Adjust.
(do_build_assign_ref): Adjust.
* search.c (lookup_field_r): Adjust.
* typeck.c (build_component_ref): Adjust.

The 3.0 ABI always has a vtable pointer at the start of every
polymorphic class.
* rtti.c (build_headof_sub): Remove.
(build_headof): Adjust.
(get_tinfo_decl_dynamic): No need to check flag_rtti
here. Adjust.
(create_real_tinfo_var): Explain why we need a hidden name.

From-SVN: r44515

* function.c (pad_below): Revert 2001-07-26 patch.

From-SVN: r44514

Tue Jul 31 15:37:35 CEST 2001  Jan Hubicka  <jh@suse.cz>

* reg-stack (convert_regs_1): Fix best edge condition.

From-SVN: r44513

jump.c (duplicate_loop_exit_test): Better test for jumps entering the loop; create loop pre_header.

* jump.c (duplicate_loop_exit_test): Better test for jumps
entering the loop; create loop pre_header.

From-SVN: r44512

re PR c++/3631 (another linking problem with virtual derivation)

cp:
PR c++/3631
* class.c (update_vtable_entry_for_fn): The fixed adjustment
of a virtual thunk should be from declaring base.
testsuite:
* g++.dg/abi/vthunk1.C: New test.

From-SVN: r44509

class.c (dfs_ctor_vtable_bases_queue_p): Always walk into the shared virtual base, so preserving inheritance graph order.

cp:
* class.c (dfs_ctor_vtable_bases_queue_p): Always walk into
the shared virtual base, so preserving inheritance graph order.
testsuite:
* g++.dg/abi/vbase8-22.C: New test.

From-SVN: r44506

Daily bump.

From-SVN: r44505

* gcc.dg/cpp/macro8.c: New tests.

From-SVN: r44502

install.texi: Add s390 s390x as new targets.

*doc/install.texi: Add s390 s390x as new targets.
*doc/invoke.texi: Add documantation of S/390 and zSeries
target options.
* doc/md.texi: Add documantation of S/390 and zSeries constraints.

From-SVN: r44501

m68k.md: Replace all general_operand with nonimmediate_operand for all destinations.

        * config/m68k/m68k.md: Replace all general_operand with
        nonimmediate_operand for all destinations.
        * config/m68k/m68k.c (not_sp_operand): Likewise.

From-SVN: r44499

* flow.c (merge_blocks): Return 1 if an extra jump is inserted.

From-SVN: r44498

* java/util/Date.java: Re-merged with Classpath.

From-SVN: r44497

ia64.h (DEBUG_RANGES_SECTION): New.

        * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
        * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.

From-SVN: r44496

SyncTest.java: New file.

* libjava.lang/SyncTest.java: New file.
* libjava.lang/SyncTest.out: New file.
* libjava.lang/SyncTest.xfail: New file.

From-SVN: r44495

natPlainDatagramSocketImpl.cc: Undefine bind if defined.

* java/net/natPlainDatagramSocketImpl.cc: Undefine bind if defined.
(_Jv_bind): New static function.
(bind): Use _Jv_bind.
* java/net/natPlainSocketImpl.cc: Undefine bind, connect if defined.
(_Jv_bind, _Jv_connect): New static functions.
(bind): Use _Jv_bind.
(connect): Use _Jv_connect.

From-SVN: r44494

configure.target: Remove mips from cpu table.

2001-07-30  Benjamin Kosnik  <bkoz@redhat.com>

        * configure.target: Remove mips from cpu table.
        * config/cpu/mips/bits/atomicity.h: Remove generic
        versions. Comment sgidefs include.

From-SVN: r44493

m68k.h (TARGET_SWITCHES/TARGET_OPTIONS): Add missing doc strings

        * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
        Add missing doc strings
        * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
        * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise

From-SVN: r44489

i386.c (ix86_output_main_function_alignment_hack): New function.

* i386.c (ix86_output_main_function_alignment_hack): New function.
(TARGET_ASM_FUNCTION_PROLOGUE): Default to it.

* flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
edges by EDGE_DFS_BACK flag.
(dump_edge_info): Add dfs_back flag.
* basic-block.h (EDGE_DFS_BACK): New constant.
(mark_dfs_back_edges): Declare.
* alias.c (loop_p): Remove.
(mark_constant_function): Use mark_dfs_back_edges.

* reg-stack.c (block_info_def): Add predecesors counter and stack_out.
(reg_to_stack): Call mark_dfs_back_edges; count the predecesors.
(compensate_edge): Break out from ...
(convert_regs_1): ... here; do smart choosing of stack_out to copy.
(convert_regs_2): Set block_done once block is really done;
Do updating of the predecesors counts.

* toplev.c (rest_of_compilation): Recompute block_for_insn
before post-reload cfg_cleanup.
* function.c (thread_prologue_epilogue_insns):
Call set_block_for_new_insns when emitting prologue directly.

From-SVN: r44486

Add forgotten ChangeLog entry.

From-SVN: r44485

natIconv.cc (done): New methods.

2001-07-30  Tom Tromey  <tromey@redhat.com>
    Corey Minyard  <minyard@acm.org>

* gnu/gcj/convert/natIconv.cc (done): New methods.
* gnu/gcj/convert/Output_iconv.java (done): New method.
* gnu/gcj/convert/Input_iconv.java (done): New method.
* gnu/gcj/convert/UnicodeToBytes.java (defaultEncodingClass):
Removed.
(getDefaultEncodingClass): Removed.
(getDefaultEncoder): Use getEncoder.
(done): New method.
(defaultEncoding, CACHE_SIZE, encoderCache, currCachePos): New
static fields.
* gnu/gcj/convert/BytesToUnicode.java (defaultDecodingClass):
Removed.
(defaultEncoding, CACHE_SIZE, decoderCache, currCachePos): New
static fields.
(getDefaultDecodingClass): Removed.
(getDefaultDecoder): Use getDecoder.
(getDecoder): Look up decoder in cache.
(done): New method.
* java/lang/natString.cc (init): Call `done' on converter.
(getBytes): Likewise.

Co-Authored-By: Corey Minyard <minyard@acm.org>
From-SVN: r44484

flow.c (mark_set_1): Use REG_FREQ_FROM_BB.

* flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
(attempt_auto_inc): LIkewise.
(mark_used_reg): Likewise.
(try_pre_increment_1): Likewise.
* regclass.c (regclass): Likewise.
* global.c (allocno_compare): Update comment; change scaling factor.
* local-alloc.c (QTY_CMP_PRI): Likewise.
* regs.h (REG_FREQ_FROM_BB): New.
(REG_FREQ_MAX): Likewise.

From-SVN: r44483

* MAITAINERS (Various maitainers: predict.def): Added myself.

From-SVN: r44482

* concat.c: Include "config.h".

From-SVN: r44481

linux.h (CPLUSPLUS_CPP_SPEC): Add -D_GNU_SOURCE.

2001-07-30  H.J. Lu <hjl@gnu.org>

* config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
-D_GNU_SOURCE.

From-SVN: r44480

jump.c: Add prototype for mark_modified_reg.

        * jump.c: Add prototype for mark_modified_reg.

        * cse.c (set_live_p): Add unused attribute.

        * gcov.c (calculate_branch_probs): Use gcov_type to avoid
        overflow.
        (scan_for_source_files): Use long for count to avoid overflow.
        (output_data): Likewise.
        (output_data): Don't use string concatatenation to silence gcc
        -traditional.

        * predict.c: Fix typos and grammar.

        * gcse.c (insert_insn_end_bb): Remove unused variables.

For cp:
        * decl2.c: Remove unused var global_temp_name_counter.

From-SVN: r44479

* java/lang/Integer.java: Merged with Classpath.

From-SVN: r44478

linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.

2001-07-30  H.J. Lu  (hjl@gnu.org)

* config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
(ASM_DECLARE_FUNCTION_SIZE): Likewise.
(FUNCTION_NAME_ALREADY_DECLARED): Likewise.

From-SVN: r44476

Skip -mthumb as well as -mthumb-interwork when -mcpu=arm7 is specified.

From-SVN: r44475

MAINTAINERS (Various maintainers: mips port): Added myself.

2001-07-30  Eric Christopher  <echristo@redhat.com>

* MAINTAINERS (Various maintainers: mips port): Added myself.

From-SVN: r44474

predict.def (noreturn, [...]): Mark as first match heuristics.

* predict.def (noreturn, loop branch, loop exit): Mark as first
match heuristics.

From-SVN: r44473

configure.in (sh-*-linux*): New.

2001-07-25  Andrew Haley  <aph@cambridge.redhat.com>

        * configure.in (sh-*-linux*): New.

From-SVN: r44472

backport: regex.c: Declare wcs functions only if compiling with MBS_SUPPORT.

Merge from glibc:
        * regex.c: Declare wcs functions only if compiling with
        MBS_SUPPORT.
        Don't use #elif for traditional C.

        * regex.c: Revamp memory allocation for WCHAR functions to
        not use too much stack.

From-SVN: r44471

* combine.c (try_combine): Avoid barrier after noop jumps

From-SVN: r44470

Daily bump.

From-SVN: r44468

GregorianCalendar.java (GregorianCalendar): Call setTimeInMillis() to set the default/current time.

* java/util/GregorianCalendar.java (GregorianCalendar): Call
setTimeInMillis() to set the default/current time.

From-SVN: r44467

cpphash.h (struct cpp_reader): Remove import_warning.

* cpphash.h (struct cpp_reader): Remove import_warning.
* cpplib.c (skip_rest_of_line): Don't bother turning off
macro expansion.
(parse_include): Move include handling to...
(do_include_common): ... here.  Move import warning from...
(do_import): ... here.
(do_pragma_poison): Don't do a callback for poison identifiers.
* cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
* cppmain.c (setup_callbacks): Similarly.

From-SVN: r44466

rtlanal.c (parms_set, [...]): Break out from...; handle multiple sets.

* rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
handle multiple sets.
* except.c (sjlj_mark_call_sites): .... here.
* gcse.c (insert_insn_end_bb): Use find_first_parameter_load.

From-SVN: r44465

Suggested by Richard Henderson and Richard Kenner:

* combine.c (recog_for_combine): Use the fake recog
only if instruction does not match.
* rtl.h (NOOP_MOVE_INSN_CODE): New.
* rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.

* combine.c (try_combine): Discover noop jump as direct jump.

From-SVN: r44464

df.c (df_rd_global_compute): Add successors to worklist, not current item.

2001-07-29  Daniel Berlin  <dan@cgsoftware.com>

* df.c (df_rd_global_compute): Add successors to worklist, not
current item.
(df_ru_global_compute): Ditto for preds.

From-SVN: r44461

[multiple changes]

2001-07-27  Daniel Berlin  <dan@cgsoftware.com>

* regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
increment REG_N_SETS.

2001-07-26  Daniel Berlin  <dan@cgsoftware.com>

* sbitmap.h: New prototype for sbitmap_a_xor_b.

* sbitmap.c (sbitmap_a_xor_b): New function.
#ifdef the basic block stuff on the define IN_GCC.

From-SVN: r44460

cppexp.c (parse_defined): Always record the macro name.

* cppexp.c (parse_defined): Always record the macro name.
(lex): Don't worry about identifiers, or special-case
CPP_NOT here.
(_cpp_parse_expr): Figure out at the end of the routine
whether we saw a valid !defined() expression.
* cppfiles.c (stack_include_file): Update for mi_valid.
(_cpp_pop_file_buffer): Similarly.
* cpplex.c (_cpp_lex_token): Similarly.
* cpphash.h (enum mi_state, enum mi_ind, mi_state,
mi_if_not_defined, mi_lexed): Remove.
(mi_valid): New.
* cpplib.c (do_if): Simplify.
(do_endif, push_conditional, _cpp_handle_directive): Update
for renaming of mi_state to mi_valid.

* cpp.texi: Add index entries for digraphs, and add comment
that C++ refers to them as alternative tokens.

From-SVN: r44459

basic-block.h (CLEANUP_PRE_LOOP): New.

* basic-block.h (CLEANUP_PRE_LOOP): New.
* except.c (finish_eh_generation): Update call of cleanup_cfg.
* sibcall.c (optimize_sibling_calls): Likewise.
* toplev.c (rest_of_compilation): Likewise.
* flow.c (try_forward_edges): Take argument MODE;
do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
(try_optimize_cfg): Update call of try_forward_edges.

* (validate_replace_rtx_1): Fix simplification of MINUS.

From-SVN: r44458

re PR preprocessor/3669 (-M -g3 outputs macros as well as dependency info)

PR preprocessor/3669
* cppinit.c (init_dependency_output): Turn off dump requests
if sending dependencies to stdout.

From-SVN: r44457

* HACKING: add description on updating namespace

From-SVN: r44454

Daily bump.

From-SVN: r44452

flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if not optimizing.

        * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
        not optimizing.

From-SVN: r44451

* config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.

From-SVN: r44447

h8300.h (ENCODE_SECTION_INFO): Check to see if DECL is VAR_DECL first to prevent an ICE.

* config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
is VAR_DECL first to prevent an ICE.

From-SVN: r44446

varasm.c (immed_real_const_1): Don't elide special cases for nested functions.

        * varasm.c (immed_real_const_1): Don't elide special cases for
        nested functions.
        (clear_const_double_mem): Clear const_tiny_rtx too.

From-SVN: r44445

dwarf2out.c (dw_val_class_offset): New.

* dwarf2out.c (dw_val_class_offset): New.
(struct dw_ranges_struct, dw_ranges_ref): New.
(ranges_table, ranges_table_allocated): New.
(ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
(add_AT_offset, add_ranges, output_ranges): New.
(print_die, output_die): Handle dw_val_class_offset.
(attr_checksum, size_of_die, value_format): Likewise.
(gen_lexical_block_die): Handle non-contiguous blocks.
(gen_block_die): Likewise.
(dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
if needed.  Dump the ranges table.
* final.c (final_start_function): Remove unnecessary notes and
rebuild the block tree before numbering the blocks.
* function.c (reorder_blocks_0): Walk the existing block tree
to unmark all blocks.
(reorder_blocks_1): Create block fragments when duplicate block
notes are seen.
(reorder_fix_fragments): New.
(reorder_blocks): Call it.
* tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.

From-SVN: r44444

* method.c (pending_inlines): Remove.

From-SVN: r44443

* emit-rtl.c (adjust_address): Make a copy of the memory address.

From-SVN: r44442

flow.c (add_to_mem_set_list): New function.

        * flow.c (add_to_mem_set_list): New function.
        (init_propagate_block_info): Use it.
        (mark_set_1): Likewise.
        (insn_dead_p): Canonicalize memory address for dead store
        comparison.  Allow wider mode stores to kill narrower mode stores.
        (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
        (invalidate_mems_from_set): Don't handle MEMs.

From-SVN: r44441

* config/h8300/h8300.h: Fix formatting.

From-SVN: r44440

basic-block.h (EDGE_FREQUENCY): New macro.

* basic-block.h (EDGE_FREQUENCY): New macro.
* bb-reorder (fixup_reorder_chain): Set counts and frequencies
for new BB/edges.
* flow.c (find_sub_basic_blocks): Likewise.
(try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
(redirect_edge_and_branch): Use EDGE_FREQUENCY.

* predict.c (DEF_PREDICTOR): New argument FLAGS.
(HITRATE): New macro.
(PRED_FLAG_FIRST_MATCH): New constant.
(predictor_info): New field flgags.
(combine_predictions_for_insn): Use DS theory to combine
probabilities; set the edge probabilities when finished.
(estimate_probability): Avoid duplicated matches
of LOOP_BRANCH heuristics for nested loops; update comment.
* predict.def: Add flags for each prediction, set probabilities
according to B&L paper.
* predict.h (DEF_PREDICTOR): New argument FLAGS.

* profile.c (compute_branch_probabilities):  Cleanup way the edge
probabilities are computed and REG_BR_PROB notes are dropped; if
values does not match, emit error.
(init_branch_prob): Do error instead of warning when profile driven
feedback is missing or corrupt.

From-SVN: r44439

* analyze_brprob: Avoid more overflows.

From-SVN: r44438

Daily bump.

From-SVN: r44436

ifcvt.c (noce_get_alt_condition): If the condition is a compare against a constant...

* ifcvt.c (noce_get_alt_condition): If the condition is a compare
against a constant, try to adjust the compare to have the desired
constant in it so that min/max optimizations happen more often.

From-SVN: r44435

* test_summary: Copy LAST_UPDATED UTC time to head of summary.

From-SVN: r44433

* analyze_brprob: Avoid overflows.

From-SVN: r44430

flow.c (last_loop_beg_note): New function.

* flow.c (last_loop_beg_note): New function.
(redirect_edge_and_branch): Use it.
(split_edge): Likewise.

* alias.c (loop_p): Avoid uninitialized memory access.

* flow.c (try_forward_edges): Avoid accessing freed memory.

* flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
variable access.

From-SVN: r44429

linux.h (CPP_DEFAULT_CPU_SPEC): New.

2001-07-26  Andrew Haley  <aph@redhat.com>
        Joern Rennecke <amylaar@redhat.com>

        * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
        (SUBTARGET_CPP_ENDIAN_SPEC): New.
        (SUBTARGET_CPP_SPEC): New.
        (CPP_SPEC): Remove.
        * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
        (SUBTARGET_CPP_PTR_SPEC): New.
        (CPP_DEFAULT_CPU_SPEC): New.
        (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
        SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
        (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
        SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
        (SUBTARGET_CPP_SPEC): Define as an empty string.

From-SVN: r44428

class.c (mark_primary_virtual_base): Don't adjust base offsets here.

cp:
* class.c (mark_primary_virtual_base): Don't adjust base
offsets here.
(dfs_unshared_virtual_bases): Adjust them here.
(mark_primary_bases): Explain why we adjust at the end.
testsuite:
* g++.dg/abi/vbase8-21.C: New test.

From-SVN: r44425

class.c (finish_struct_1): When copying the primary base's VFIELD, make sure we find it is at offset zero.

cp:
* class.c (finish_struct_1): When copying the primary base's
VFIELD, make sure we find it is at offset zero.
testsuite:
* g++.dg/abi/vbase8-10.C: New test.

From-SVN: r44421

g++.exp (g++_set_ld_library_path): Renamed to ${tool}_set_ld_library_path.

gcc/testsuite:
* lib/g++.exp (g++_set_ld_library_path): Renamed to
${tool}_set_ld_library_path.
Changed caller.
* lib/objc.exp (${tool}_set_ld_library_path): New, copied from
g++.exp.

libjava/testsuite:
* lib/libjava.exp (${tool}_set_ld_library_path): New, copied from
g++.exp.

From-SVN: r44420