config.sub: Merge from master sources, rev 1.219.

* config.sub: Merge from master sources, rev 1.219.
* MAINTAINERS: Add self as contact for stormy16 port.

From-SVN: r45174

config.gcc: Add stormy16-*-elf case.

* config.gcc: Add stormy16-*-elf case.
* config/stormy16/stormy-abi: New file.
* config/stormy16/stormy16-lib2.c: New file.
* config/stormy16/stormy16-protos.h: New file.
* config/stormy16/stormy16.c: New file.
* config/stormy16/stormy16.h: New file.
* config/stormy16/stormy16.md: New file.
* config/stormy16/t-stormy16: New file.

From-SVN: r45173

* i386.h (no-accumulate-outgoing-args): Use proper mask.

From-SVN: r45171

Daily bump.

From-SVN: r45170

rs6000.c (rs6000_initialize_trampoline): Function descriptor members are pointer size, not constant 4.

        * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
        descriptor members are pointer size, not constant 4.
        * config/rs6000/rs6000.md (define_splits): Remove more unused
        constraints.

From-SVN: r45168

* sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.

From-SVN: r45166

limits.h (__glibcpp_long_double_bits): Only define if not already provided by per-OS file.

        * config/cpu/i386/bits/limits.h (__glibcpp_long_double_bits): Only
        define if not already provided by per-OS file.
        * config/os/bsd/freebsd/bits/os_defines.h (__glibcpp_long_double_bits):
        Define.

From-SVN: r45165

C++STYLE: Fix typo.

2001-08-24  Jan van Male <jan.vanmale@fenk.wau.nl>

* docs/html/17_intro/C++STYLE:  Fix typo.

From-SVN: r45163

howto.html: Describe implementation of insertion with hints.

2001-08-24  Phil Edwards  <pme@sources.redhat.com>

* docs/html/23_containers/howto.html:  Describe implementation of
insertion with hints.

From-SVN: r45161

std_sstream.h (basic_ostringstream): Fix ctor.

2001-08-24  Kenny Simpson  <kenny.simpson@gs.com>

libstdc++/3740
* include/bits/std_sstream.h (basic_ostringstream): Fix ctor.

From-SVN: r45159

jcf-parse.c (yyparse): Set magic to 0, don't issue error for a file smaller than 4 bytes.

2001-08-23  Alexandre Petit-Bianco  <apbianco@redhat.com>

* jcf-parse.c (yyparse): Set magic to 0, don't issue error for a
file smaller than 4 bytes.
* parse.y (check_inner_circular_reference): New function.
(check_circular_reference): Likewise.
(array_initializer:): Accept {,}.
(java_check_circular_reference): Rewritten using
check_circular_reference and check_inner_circular_reference.
(java_complete_expand_method): Unconditionally save and restore
the unpurged exception list.
(build_dot_class_method_invocation): Unmangle signature parameter.

(http://gcc.gnu.org/ml/gcc-patches/2001-08/msg01417.html)

From-SVN: r45156

re PR libstdc++/3349 (bug in map::insert(p,t))

2001-08-24  Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
            Phil Edwards  <pme@sources.redhat.com>

PR libstdc++/3349
* include/bits/stl_tree.h (insert_unique):  Revert last change.
Values inserted at begin() must be less, not greater, than *begin()'s.
* testsuite/23_containers/map_insert.cc:  New file.

Co-Authored-By: Phil Edwards <pme@gcc.gnu.org>
From-SVN: r45155

Field.java (toString): Use Method.appendClassName.

* java/lang/reflect/Field.java (toString): Use
Method.appendClassName.
* java/lang/reflect/Constructor.java (toString): Use
Method.appendClassName.
* java/lang/reflect/Method.java: Reindented.
(appendClassName): New method.
(toString): Use it.
* defineclass.cc (handleMethod ): Initialize `throws' field of
method.
(read_one_method_attribute): Handle Exceptions attribute.
* java/lang/reflect/natMethod.cc (ClassClass): Removed.
(ObjectClass): Removed.
(getType): Compute `exception_types'.
* java/lang/Class.h (struct _Jv_Method): Added `throws' field.

From-SVN: r45153

decl.c (init_decl_processing): Add `throws' field to method descriptor.

* decl.c (init_decl_processing): Add `throws' field to method
descriptor.
* class.c (make_method_value): Compute `throws' field for method.

From-SVN: r45152

* cp/rtti.c (VPARAMS): Fix parameter.

From-SVN: r45151

expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv to zero.

* expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
to zero.
(mode_for_extraction): No need for #ifdefs.  Add default-case abort
to switch.
(store_bit_field): Eliminate insv_bitsize variable.  Put HAVE_insv
in if controlling use of insv.
(extract_bit_field): Likewise, for extv and extzv.

From-SVN: r45150

* i386.md (movcc peep2): Fix load of 0.

From-SVN: r45149

fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR, *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.

* fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
*_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.

testsuite:
* gcc.dg/compare5.c: New testcase.

From-SVN: r45148

tree.c (cp_build_qualified_type_real): Use get_qualified_type.

        * tree.c (cp_build_qualified_type_real): Use get_qualified_type.
        (build_cplus_array_type): Use cp_build_qualified_type, not
        TYPE_MAIN_VARIANT, to get an unqualified version.

From-SVN: r45147

c-pragma.h: Move weak_syms and weak_decls...

        * c-pragma.h: Move weak_syms and weak_decls...
        * varasm.c: ...here.  Now static.
        (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
        depend on HANDLE_PRAGMA_WEAK.

From-SVN: r45146

c-common.c (c_alignof, [...]): Move here...

        * c-common.c (c_alignof, c_alignof_expr): Move here...
        * c-typeck.c: ...from here.
        * c-tree.h, c-common.h: Adjust.

        * tree.c (cp_build_qualified_type_real): Use get_qualified_type.
        (build_cplus_array_type): Use cp_build_qualified_type, not
        TYPE_MAIN_VARIANT, to get an unqualified version.

        * decl2.c (grok_alignof): Lose.
        (build_expr_from_tree): Use expr_sizeof and c_alignof_expr.
        * typeck.c (c_alignof): Lose.
        * semantics.c (finish_sizeof, finish_alignof): New.
        * parse.y: Use them.
        * cp-tree.h: Declare them.

From-SVN: r45145

Daily bump.

From-SVN: r45143

c_locale_gnu.cc: Minor tweaks.

2001-08-23  Benjamin Kosnik  <bkoz@redhat.com>

* config/locale/c_locale_gnu.cc: Minor tweaks.
(moneypunct<wchar_t>): Implement.
* include/bits/locale_facets.h: Same.
* testsuite/22_locale/moneypunct.cc: New file.
* testsuite/22_locale/moneypunct_byname.cc: New file.
* testsuite/22_locale/moneypunct_char_members.cc: New file.

From-SVN: r45142

Fix PowerPC long double as well.

From-SVN: r45141

Correct __s390__ definitions.

From-SVN: r45140

testsuite_flags.in (build-includes): Re-add backward.

        * testsuite_flags.in (build-includes): Re-add backward.
(and back out earlier aclocal change)

From-SVN: r45139

When moving asms out of the way, don't move all of them to the same place

From-SVN: r45138

Fix abort where write_count got to 3

From-SVN: r45137

function.c (thread_prologue_and_epilogue_insns): Avoid fallthru flag on edge to exit.

* function.c (thread_prologue_and_epilogue_insns): Avoid
fallthru flag on edge to exit.

* i386.md (trunc?fsi splitter): Conditionionize for non-sse.

* flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
dead edges.

From-SVN: r45135

merge from glibc

From-SVN: r45134

Remove unused function

From-SVN: r45131

dyn-string.h, [...]: replace "GNU CC" with "GCC".

* dyn-string.h, fibheap.h, partition.h, sort.h, splay-tree.h:
replace "GNU CC" with "GCC".

From-SVN: r45130

* aclocal.m4 (GLIBCPP_INCLUDES): Include backward.

From-SVN: r45129

fix

From-SVN: r45128

prune.exp (prune_gcc_output): Also ignore "In constructor" and "In instantiation".

        * lib/prune.exp (prune_gcc_output): Also ignore "In constructor"
        and "In instantiation".

From-SVN: r45127

genconstants.c, [...]: replace "GNU CC" with "GCC".

* genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
replace "GNU CC" with "GCC".

From-SVN: r45126

ia64.c (ia64_register_move_cost): Add mode arguemnt.

        * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
        Reorganize.  Handle ADDL like GR, add GR_AND_BR.  Handle TFmode.
        (ia64_secondary_reload_class): Need GR between AR/BR and anything.
        Need GR between FR and not GR_AND_FR.
        * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
        * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
        AR regs before GR regs.
        (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
        (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
        (REGISTER_MOVE_COST): Update.
        (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.

From-SVN: r45125

regclass.c (init_reg_sets_1): Don't assume cost 2 within a register class.

        * regclass.c (init_reg_sets_1): Don't assume cost 2 within
        a register class.

From-SVN: r45124

Daily bump.

From-SVN: r45123

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r45122.2

reload1.c (emit_reload_insns): Don't look for notes on a NULL store_insn.

* reload1.c (emit_reload_insns): Don't look for notes
on a NULL store_insn.

From-SVN: r45120

collate_wchar_t_members.cc: Guard with _GLIBCPP_USE_WCHAR_T.

2001-08-22  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/22_locale/collate_wchar_t_members.cc: Guard
with _GLIBCPP_USE_WCHAR_T.

From-SVN: r45118

sparc.c (uns_small_int): Don't reference a constant >32-bit.

* sparc.c (uns_small_int): Don't reference a constant >32-bit.
(addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
(sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
format specifier warnings.
(sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.

From-SVN: r45117

i386-protos.h: Correct declaration of i386_pe_asm_named_section.

        * config/i386/i386-protos.h: Correct declaration of
        i386_pe_asm_named_section.

From-SVN: r45116

Look for lib-gnu-pkg-quux.so, not gnu-pkg-quux.so.

From-SVN: r45115

pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for variable i.

* pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
variable i.
* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.

From-SVN: r45114

fibheap.c (fibheap_init, [...]): Remove.

  * fibheap.c (fibheap_init, fibnode_init): Remove.
  (fibheap_new, fibnode_new): Use xcalloc to allocate and
  initialize memory.
  (fibheap_insert): Remove check for node allocation failure.

From-SVN: r45113

cpperror.c (print_location): Don't show _Pragma.

* cpperror.c (print_location): Don't show _Pragma.
* cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
and file change callback generation here.
(stack_include_file): Update use of cpp_push_buffer.
* cpphash.h (_cpp_pop_file_buffer): Update prototype.
(struct cpp_buffer): Remove type, pfile members.
* cppinit.c (cpp_handle_option): Use free_chain.
* cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
(skip_escaped_newlines, get_effective_char, lex_percent): Take
a cpp_reader rather than a cpp_buffer.
(skip_escaped_newlines, get_effective_char, skip_block_comment,
skip_line_comment, parse_string, lex_percent, lex_dot,
_cpp_lex_token): Update accordingly.
* cpplib.c (_cpp_pop_buffer): Don't do file change callback
generation here.
(cpp_push_buffer): Update prototype.
(run_directive): Update use of cpp_push_buffer.
(_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
handle_assertion): Update use of run_directive.
* cpplib.h (enum cpp_buffer_type): Remove.
(cpp_push_buffer): Update prototype.
* fix-header.c (read_scan_file): Update.

From-SVN: r45112

* gcc.c (struct prefix_list): Change prefix to const char *.

From-SVN: r45111

* final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.

From-SVN: r45110

parse.y (resolve_inner_class): Keep local_enclosing to NULL if circularity is detected.

2001-08-22  Alexandre Petit-Bianco  <apbianco@redhat.com>

* parse.y (resolve_inner_class): Keep local_enclosing to NULL if
circularity is detected.
(ctors_unchecked_throws_clause_p): Fixed leading comment.

(http://gcc.gnu.org/ml/gcc-patches/2001-08/msg01283.html)

From-SVN: r45109

explow.c (set_mem_attributes): Avoid returning a bogus alias set from a new MEM.

        * explow.c (set_mem_attributes): Avoid returning a bogus alias set
        from a new MEM.

From-SVN: r45108

jump.c (squeeze_notes): Take parms by reference.

        * jump.c (squeeze_notes): Take parms by reference.  Handle END being
        a squeezable note.
        * rtl.h: Adjust.
        * ifcvt.c (dead_or_predicable): Adjust.
        * loop.c (find_and_verify_loops): Adjust.
        * stmt.c (expand_end_case): Adjust.
        * flow.c (merge_blocks_move_successor_nojumps): Adjust.  Modify the
        head and end insn pointers in the basic block, not just local copies.
        (merge_blocks_move_predecessor_nojumps): Likewise.

From-SVN: r45107

pt.c (tsubst_expr): Hand off to the TREE_CHAIN of a statement.

        * pt.c (tsubst_expr): Hand off to the TREE_CHAIN of a statement.
        Don't loop in COMPOUND_STMT, FOR_STMT or TRY_BLOCK.
        * tree.c (cp_statement_code_p): A TAG_DEFN is a statement.

From-SVN: r45106

Makefile.in, [...]: replace "GNU CC" with "GCC".

* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
bitmap.h, builtin-types.def, builtins.c, builtins.def,
c-aux-info.c, c-common.c, c-common.def, c-common.h,
c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
conditions.h, config.gcc, configure.frag, configure.in,
conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
emit-rtl.c, errors.c, errors.h, except.c, except.h,
exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
gencheck.c, gencodes.c, genconfig.c, genemit.c,
genextract.c, genflags.c, gengenrtl.c, genmultilib,
genopinit.c, genoutput.c, genpeep.c, genrecog.c,
gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
params.h, predict.c, predict.def, predict.h, prefix.c,
prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
regclass.c, regmove.c, regrename.c, regs.h, reload.c,
reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
xcoffout.h: replace "GNU CC" with "GCC".

From-SVN: r45105

* gcc.c-torture/execute/divmod-1.c: Convert to ANSI.

From-SVN: r45104

final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.

        * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
        (final_scan_insn): Consider jump tables data even if we have no
        independant text section if !JUMP_TABLES_IN_TEXT_SECTION.  Use
        ADDR_VEC_ALIGN.
        * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
        (ASM_OUTPUT_CASE_END): Remove.
        (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
        * config/ia64/ia64.md (tablejump): Decode pc-relative references.
        * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.

From-SVN: r45103

ia64.c (emit_all_insn_group_barriers): Flush state at barrier insns.

        * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
        at barrier insns.  Emit stop bits before barriers.

From-SVN: r45102

flow.c (flow_find_cross_jump): Don't consider unconditional return insns for commoning.

        * flow.c (flow_find_cross_jump): Don't consider unconditional
        return insns for commoning.

From-SVN: r45101

* final.c (compute_alignments): Fix typo.

From-SVN: r45100

expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.

        * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
        (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
        (store_bit_field): Use mode_for_extraction more places.
        (extract_bit_field): Likewise.

From-SVN: r45099

caller-save.c: Don't include insn-codes.h.

        * caller-save.c: Don't include insn-codes.h.
        (reg_save_code, reg_restore_code): Make arrays of int.
        All uses updated to match.
        (insert_save, insert_restore): No need to initialize "code"
        variable upon declaration.
        * Makefile.in: update dependencies; fix typo in clean rule.

From-SVN: r45098

Daily bump.

From-SVN: r45096

collate_byname.cc (test01): Fix.

2001-08-21  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/22_locale/collate_byname.cc (test01): Fix.

From-SVN: r45094

ifcvt.c (find_if_block): Allow join_bb as EXIT.

        * ifcvt.c (find_if_block): Allow join_bb as EXIT.
        (merge_if_block): Handle fallout from same.

From-SVN: r45093

* builtins.c (type_to_class): Fix typo in last change.

From-SVN: r45092

crtbegin.asm (__do_global_dtors_aux): Use saved copy of gp while the real gp register contains garbage.

        * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
        copy of gp while the real gp register contains garbage.

From-SVN: r45091

sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if ia64_asm_output_label.

        * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
        ia64_asm_output_label.

From-SVN: r45090

Makefile.in (fibheap.o): Depend on config.h.

        * Makefile.in (fibheap.o): Depend on config.h.
        * fibheap.c: Tidy formatting.  Use config.h.` Rearrange some
        functions for inlining.

From-SVN: r45089

fibheap.h: Tidy formatting.

        * fibheap.h: Tidy formatting.
        (fibnode_t): Limit degree to 31 bits to avoid warning.

From-SVN: r45088

caller-save.c: Don't include insn-codes.h.

* caller-save.c: Don't include insn-codes.h.
(reg_save_code, reg_restore_code): Make arrays of int.
All uses updated to match.
(insert_save, insert_restore): No need to initialize "code"
variable upon declaration.
* Makefile.in: update dependencies; fix typo in clean rule.

From-SVN: r45087

expmed.c (mode_for_extraction): New function.

* expmed.c (mode_for_extraction): New function.
(store_bit_field, extract_bit_field): Use it.
* expr.h: Prototype it and provide an enum for its first argument.

* combine.c, function.c, recog.c: Don't include insn-codes.h.
Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
and digging through the insn_data tables.
* Makefile.in: Update dependencies.

From-SVN: r45086

cppfiles.c (stack_include_file): line-map.c now handles include depth.

* cppfiles.c (stack_include_file): line-map.c now handles include
depth.
(handle_missing_handler): Similarly.
(_cpp_execute_include): Similarly.
(_cpp_pop_file_buffer): Similarly.
* cpphash.h (struct cpp_reader): Remove system_include_depth,
buffer_stack_depth and include_depth.
* cpplib.c (do_include_common): line-map.c now handles include depth.
(cpp_push_buffer): Similarly.
(_cpp_pop_buffer): Similarly.
* cppmacro.c (builtin_macro): Update.
* line-map.c (init_line_maps): Set depth.
(add_line_map): Increment "used" earlier.  Update and use the
include depth.
(trace_include): Use the include depth.
* line-map.h (struct line_maps): New member depth.

From-SVN: r45085

cppfiles.c (stack_include_file): Don't handle -H here.

* cppfiles.c (stack_include_file): Don't handle -H here.
* cppinit.c (cpp_start_read): Set include tracing after
cpp_post_options and after stacking the main file.
* line-map.c (trace_include): New.
(init_line_maps, add_line_map): Update.
* line-map.h (struct line_maps): New member trace_includes.

From-SVN: r45084

cppfiles.c (stack_include_file): Harmonize system headerness tests.

* cppfiles.c (stack_include_file): Harmonize system headerness tests.
* cppfiles.c (stack_include_file): Only stack a file if there
is something to do.  Return a boolean indicating whether a
buffer was stacked or not.
(_cpp_execute_include): Similarly.
(_cpp_read_file): Similarly.
* cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.

From-SVN: r45083

tradcpp.c (rescan): define obufp_before_macroname before RECACHE

* tradcpp.c (rescan): define obufp_before_macroname before RECACHE
(RECACHE): keep obufp_before_macroname up to date

From-SVN: r45082

configure.in: Need to set HAVE_SYS_ERRLIST and HAVE_SYS_NERR whenever hosting on cygwin.

* configure.in: Need to set HAVE_SYS_ERRLIST and HAVE_SYS_NERR whenever hosting
on cygwin.
* configure: Regenerate.

From-SVN: r45081

gcov.exp: Add support for branch information.

* gcc.misc-tests/gcov.exp: Add support for branch information.
* gcc.misc-tests/gcov-2.c: Change to invoke gcov and clean up.
* gcc.misc-tests/gcov-4.c: New test.
* gcc.misc-tests/gcov-4b.c: New test.
* gcc.misc-tests/gcov-5b.c: New test.

From-SVN: r45080

Remove information about new tests, to move to testsuite/ChangeLog.

From-SVN: r45079

stmt.c: Don't include insn-codes.h.

* stmt.c: Don't include insn-codes.h.
(expand_end_case): Machine specific logic moved to expr.c.
No need to worry about __builtin_classify_type.
(check_for_full_enumeration_handling, emit_case_nodes):
Kill #if 0 blocks.

* builtins.o (expand_builtin_classify_type): Split up so code
can be shared with fold_builtin_classify_type.
(type_to_class, fold_builtin_classify_type): New functions.
(fold_builtins): Handle __builtin_classify_type.

* expr.c (do_tablejump): Now static.
(case_values_threshold, try_casesi, try_tablejump): New;
code mostly from stmt.c (expand_end_case).
(expr.h): Update prototypes.

* Makefile.in (stmt.o): Update dependencies.

From-SVN: r45078

IdentityHashMap.java (get): Fix off-by-one error.

* java/util/IdentityHashMap.java (get): Fix off-by-one error.
(put): Likewise.

From-SVN: r45077

alpha.h (CONDITIONAL_REGISTER_USAGE): Added local declaration of variable i.

2001-08-21  Will Cohen  <wcohen@redhat.com>

        * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
        declaration of variable i.
        * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
        declaration of variable i.

From-SVN: r45076

crtstuff.c: Fix thinko last change.

        * crtstuff.c: Fix thinko last change.  Move list tails to start
        of CRT_END section.  Tidy ifdefs.
        (__EH_FRAME_BEGIN__): Always static for ELF.
        (__do_global_ctors_1): Rename from __frame_dummy.
        * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
        name change; don't hide __EH_FRAME_BEGIN__.

From-SVN: r45075

* gdbinit.in: Move break on exit after break on fancy_abort.

From-SVN: r45074

ia64.c (ia64_return_in_memory): True for variable sized types.

        * config/ia64/ia64.c (ia64_return_in_memory): True for variable
        sized types.

From-SVN: r45073

Daily bump.

From-SVN: r45071

cpphash.h (_cpp_push_next_buffer): New.

* cpphash.h (_cpp_push_next_buffer): New.
* cppinit.c (do_includes): Remove.
(push_include, free_chain, _cpp_push_next_buffer): New.
(cpp_start_read): Use them to rework command line option handling.
(cpp_handle_option): Combine handling of -include and -imacros.
* cpplex.c (_cpp_lex_token): Push a new -include buffer if
appropriate.  Always insert missing \n at EOF.
* cpplib.c (start_directive): Get the directive position right.
* cppmain.c (cb_file_change): Always print the first line, unless
preprocessed.

From-SVN: r45070

profile.c (compute_branch_probabilities): Remove extra new-line in error message.

* profile.c (compute_branch_probabilities): Remove extra new-line
in error message.
* flow.c (verify_flow_info): Likewise.

From-SVN: r45069

basic-block.h (basic_block): Add new field 'flags'.

* basic-block.h (basic_block): Add new field 'flags'.
(BB_REACHABLE): Define.
(expunge_block): Declare.
* flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
(EXIT_BLOCK_PTR): Ditto.
(expunge_block): Remove static declaration.
(cleanup_cfg): Clear bb->aux on every basic block.
(find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
computing reachability.
(delete_unreachable_blocks): Delete block b if b->flags has
BB_REACHABLE unset.

From-SVN: r45068

* doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.

From-SVN: r45067

* sparc.c (sparc_variable_issue): Fix typo in last change.

From-SVN: r45066

floatformat.h (floatformat_arm_ext): Document as deprecated.

* floatformat.h (floatformat_arm_ext): Document as deprecated.
(floatformat_arm_ext_big, floatformat_arm_ext_littlebyte_bigword)
(floatformat_ia64_spill_little, floatformat_ia64_quad_little)
(floatformat_ia64_spill_big, floatformat_ia64_quad_big)
(floatformat_m88110_harris_ext): Declare.

From-SVN: r45065

20000801-4.x: Delete, test no longer expected to fail.

* gcc.c-torture/execute/20000801-4.x: Delete, test no longer
expected to fail.

From-SVN: r45064

* varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.

From-SVN: r45063

fibheap.h: New file.

include/
2001-08-20  Daniel Berlin  <dan@cgsoftware.com>

* fibheap.h: New file. Fibonacci heap.

libiberty/
2001-08-20  Daniel Berlin  <dan@cgsoftware.com>

* fibheap.c: New file. Fibonacci heap.

* Makefile.in (CFILES): Add fibheap.c.
(REQUIRED_OFILES): Add fibheap.o.
(fibheap.o): Add dependencies for fibheap.o.

From-SVN: r45062

* java/awt/GridBagConstraints.java: Removed comment.

From-SVN: r45061

jni.cc (nathash, [...]): New globals.

* jni.cc (nathash, nathash_count, nathash_size): New globals.
(DELETED_ENTRY): New define.
(hash): New function.
(nathash_find_slot): Likewise.
(natrehash): Likewise.
(nathash_add): Likewise.
(_Jv_JNI_RegisterNatives): No longer interpreter-specific.  Use
nathash_add.
(nathash_find): New function.
(_Jv_LookupJNIMethod): Use it.  Synchronize body.
(call): Synchronize around assignment.

From-SVN: r45060

* pa.h (RETURN_IN_MEMORY): Improve comment.

From-SVN: r45059

Test of gcov branch coverage reporting.

From-SVN: r45058

Test of gcov line coverage information.

From-SVN: r45057