extend.texi: Update __builtin_return_address and __builtin_frame_address.

2001-07-23  H.J. Lu  (hjl@gnu.org)

* doc/extend.texi: Update __builtin_return_address and
__builtin_frame_address.

From-SVN: r44281

i386.c (ix86_expand_setcc): Don't use method 0 before CSE.

        * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
        before CSE.
        * config/i386/i386.md: New setcc+movzbl peephole2.

From-SVN: r44279

Make-lang.in (objc-act.o): Depend on debug.h.

* objc/Make-lang.in (objc-act.o): Depend on debug.h.
* objc/objc-act.c: Include debug.h.
(synth_module_prologue): Save and restore debug hooks too.

From-SVN: r44278

tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT and C4X_FLOAT_FORMAT.

* tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
and C4X_FLOAT_FORMAT.
(BOOL_TYPE_SIZE): Document.

From-SVN: r44277

javaprims.h: Rebuilt class list.

* gcj/javaprims.h: Rebuilt class list.
* Makefile.in: Rebuilt.
* Makefile.am (core_java_source_files): Added VMClassLoader.
* java/lang/VMClassLoader.java: New file.
* java/lang/Boolean.java: Merged with Classpath.
* java/lang/Byte.java: Merged with Classpath.
* java/lang/Integer.java: Merged with Classpath.
* java/lang/Long.java: Merged with Classpath.
* java/lang/Number.java: Merged with Classpath.
* java/lang/Short.java: Merged with Classpath.

From-SVN: r44274

unroll.c (loop_iterations): Fix miscalculation of initial giv offset.

* unroll.c (loop_iterations): Fix miscalculation of initial
giv offset.

From-SVN: r44272

limits_generic.h (int): Set digits and digits10 appropriately for word size.

* include/bits/limits_generic.h (int): Set digits and digits10
appropriately for word size.
(unsigned int,long,unsigned long): Likewise.

From-SVN: r44271

* gcc.c-torture/execute/20010723-1.c: New test.

From-SVN: r44270

tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.

2001-07-13  Andrew Haley  <aph@redhat.com>

        * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
        * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
        * config/sh/sh.c (sh_can_redirect_branch): New function.
        * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
        * reorg.c (steal_delay_list_from_target): Use
        MD_CAN_REDIRECT_BRANCH to see if redirection is possible.

From-SVN: r44269

flow.c (try_simplify_condjump): Unlink insn chain on fallthru edge; use can_fallthru.

* flow.c (try_simplify_condjump): Unlink insn chain on
fallthru edge; use can_fallthru.

From-SVN: r44268

basic-block.h (find_sub_basic_block): Declare.

* basic-block.h (find_sub_basic_block): Declare.
* flow.c (make_edges): New arguments MIN and MAX;
(find_sub_basic_blocks): Revamp to use make_edges
and purge_dead_edges.
(find_basic_blocks): Update call of find_sub_basic_block.

* recog.c (split_all_insns): Always expect CFG to be consistent;
call find_sub_basic_blocks in case something has changed.
* toplev.c (rest_of_compilation): Always call split_all_insns once CFG
has been built.

* basic-block.h (delete_noop_moves): Declare.
* combine.c (combine_instructions): Call it.
(recog_for_combine): Tolerate noop moves
(distribute_notes): Force refresh when register dies at noop move.
* flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
too.
(life_analysis): Update delete_noop_moves call.
(set_noop_p): Move too ...
* rtlanal.c (noop_move_p): ... here.
* rtl.h (noop_move_p): Declare.

* basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
* toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
after combine.
* gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
(cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.

From-SVN: r44267

* analyze_brprob: Fix awk compatibility problems; update comment.

From-SVN: r44266

MAINTAINERS (Various maintainers: s390 port): Added myself.

From-SVN: r44265

reload.c (push_reload): Fix typo in comment.

* reload.c (push_reload): Fix typo in comment.
(find_reloads_address): Ditto.
(reg_overlap_mentioned_for_reload_p): Ditto in head comment.

From-SVN: r44264

* analyze_brprob: Fix more typos.

From-SVN: r44263

* analyze_brprob: Fix typos.

From-SVN: r44262

Daily bump.

From-SVN: r44258

flow.c: Grammar check and clarify a lot of comments.

        * flow.c: Grammar check and clarify a lot of comments.
        (try_simplify_condjump): Rename variables to be clearer.
        (try_forward_edges): Skip complex and fallthru edges.
        Rearrange tests to avoid duplicate checks.
        (flow_find_cross_jump): Likewise.
        (outgoing_edges_match): Allow match if neither branch has
        probability data.  Loosen probability match to 5%.
        (try_crossjump_to_edge): Hoist repeated indirection into
        local variables.
        (try_crossjump_bb): Don't check complex edges.  Eliminate
        redundant crossjump tests.
        (try_optimize_cfg): Fix use of bool.  Reorganize cheaper
        checks before more expensive checks.

From-SVN: r44257

class.c (type_requires_array_cookie): Fix use of uninitialised variable has_two_argument_delete_p.

* cp/class.c (type_requires_array_cookie): Fix use of uninitialised
variable has_two_argument_delete_p.

From-SVN: r44256

fold-const.c (fold): Test vs FLOAT_TYPE_P instead of INTEGRAL_TYPE_P when...

        * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
        INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
        arguments.

From-SVN: r44255

enum5.C: Mark as XFAIL.

2001-07-23  Ben Elliston  <bje@redhat.com>

* g++.old-deja/g++.other/enum5.C: Mark as XFAIL.

From-SVN: r44253

m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.

        * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
        (const_sint32_operand): Likewise.
        * m68k.md (anon mulsi pattern): Use const_int_operand not
        const_sint32_operand.
        (umulsi3_highpart): Zero extend a constant input.
        (smulsi3_highpart): Don't bother checking SImode constant.
        (const_umulsi3_highpart): Give op3 DImode.
        (const_smulsi3_highpart): Likewise.

From-SVN: r44252

configure.host: Enable hash synchronization for alpha*-*.

* configure.host: Enable hash synchronization for alpha*-*.
* include/posix-threads.h (_Jv_ThreadSelf): Added inline function for alpha.
* java/lang/natObject.cc (compare_and_swap, release_set,
compare_and_swap_release): Added inline functions for alpha.

From-SVN: r44251

flow.c (split_block): Make sure bb_note is included in the new block when splitting before a label.

        * flow.c (split_block): Make sure bb_note is included in the
        new block when splitting before a label.

From-SVN: r44250

basic-block.h (redirect_edge_and_branch_force, [...]): Declare.

* basic-block.h (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
* flow.c (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
(redirect_edge_and_branch_force): Fix copying of lifeness information.
(block_label): Handle EXIT_BLOCK_PTR by returning NULL.
* ifcvt.c (dead_or_predictable): Take BB as an new destionation
instead of label; update CFG after transformation.
(find_if_case_1): Update call, use redirect_edge_and_branch_force
for finishing the transformation; handle even case where ELSE
does not follow THEN.
(find_if_case_2): Update call of dead_or_predictable; simplify
CFG update.

* emit-rtl.c (split_branch_probability): New global variable.
(try_split): Take care to set split_branch_probability and
create REG_BR_PROB note for new jump insns.
* md.texi (define_split): Document new feature.

* i386.c (ix86_split_fp_branch): Redistribute branch probability notes.

From-SVN: r44249

varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.

* varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
(asm_out_file): Remove redundant declaration.
(assemble_asm): Remove old #if 0 block.
(assemble_variable): Remove end of function; debug output is
now handled with global_decl.  Remove old #if 0 block.  Update.
Remove saved_in_section and associated no-op code.
* Makefile.in (varasm.o): Correct dependencies.

From-SVN: r44248

freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use the definition in defaults.h.

* config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
the definition in defaults.h.

From-SVN: r44247

jump.c: Update comments.

* jump.c: Update comments.
(delete_barrier_successors, delete_unreferenced_labels,
delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
delete_labelref_insn, redirect_tablejump, jump_optimize_1,
jump_optimize, jump_optimize_minimal): Kill.
(rebuild_jump_labels): Move code from jump_optimize_1.
(purge_line_number_notes): Likewise.
(copy_loop_headers): Likewise.
* reg-stack.c: Update comment.
* stmt.c: Likewise.
* rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
JUMP_AFTER_REGSCAN): Kill.
* toplev.c (rest_of_compilation): Use cleanup_cfg, call
purge_line_number_notes and copy_loop_headers.

From-SVN: r44245

dbxout.c (dbxout_global_decl): New.

* dbxout.c (dbxout_global_decl): New.
(xcoff_debug_hooks, dbx_debug_hooks): Use it.
* sdbout.c (sdbout_finish): New.
(sdbout_debug_hooks): Use it, add comments.
(sdbout_global_decl): Defer initialised public vars to
sdbout_finish.
* varasm.c (assemble_variable): Don't output debug information
for file-scope variables.

Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r44243

alpha.c (get_trap_mode_suffix): New.

        * config/alpha/alpha.c (get_trap_mode_suffix): New.
        (get_round_mode_suffix): New.
        (print_operand): Use them for [/].  Remove support for [&'`()+].
        * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
        * config/alpha/alpha.md (attr round_suffix): New.
        (attr trap_suffix): New.
        (all insns): Set them appropriately.  Use %/ instead of the
        myriad punctuators.

From-SVN: r44242

ieee.exp: Only use -ffloat-store only on i[34567]86-*-*.

2001-07-22  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

* gcc.c-torture/execute/ieee/ieee.exp: Only use -ffloat-store only on
i[34567]86-*-*.
Delete handling of ieee_multilib_flags.
Pass -mieee for alpha*-*-* and sh-*-*.
* gcc.c-torture/execute/20010114-2.c: Move into ieee subdir.

From-SVN: r44238

* dbxout.c, sdbout.c, varasm.c: Revert most recent patch.

From-SVN: r44237

Daily bump.

From-SVN: r44236

regrename.c (regrename_optimize): Compute nregs for each potential target register.

        * regrename.c (regrename_optimize): Compute nregs for each
        potential target register.

From-SVN: r44234

dbxout.c (dbxout_global_decl): New.

* dbxout.c (dbxout_global_decl): New.
(xcoff_debug_hooks, dbx_debug_hooks): Use it.
* sdbout.c (sdbout_finish): New.
(sdbout_debug_hooks): Use it, add comments.
(sdbout_global_decl): Defer initialised public vars to
sdbout_finish.
* varasm.c (assemble_variable): Don't output debug information
for file-scope variables.

Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r44232

mips.c (mips_cpu): Moved into ...

2001-07-21  H.J. Lu  (hjl@gnu.org)

* config/mips/mips.c (mips_cpu): Moved into ...
(override_options): Here.

* config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
mips_tune.
(mips_cpu): Removed.

From-SVN: r44231

m68hc11.md ("andqi3"): Accept d as second operand.

* config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
("iorqi3"): Likewise.
("xorqi3"): Likewise.
("*addhi3"): Fix constraint to avoid reloading in a soft register.
("*subhi3_sp): Likewise.
("*subhi3"): Likewise.
("extendhisi2"): Accept D, X and Y as source operand to avoid
reload problems.

From-SVN: r44229

tm.texi: Remove DEFAULT_VTABLE_THUNKS.

gcc:
* doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
* config/freebsd.h: Likewise.
* config/linux.h: Likewise.
* config/openbsd.h: Likewise.
* config/alpha/linux-elf.h: Likewise.
* config/arm/linux-elf.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/fr30/fr30.h: Likewise.
* config/ia64/aix.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/mips/linux.h: Likewise.
* config/pj/pj.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/sparc/linux.h: Likewise.
* config/sparc/linux64.h: Likewise.
cp:
Remove flag_vtable_thunk. It is always on for the 3.0 ABI.
* cp-tree.h (CPTI_DELTA2_IDENTIFIER): Remove.
(CPTI_INDEX_IDENTIFIER): Remove.
(CPT_PFN_OR_DELTA2_IDENTIFIER): Remove.
(delta2_identifier): Remove.
(index_identifier): Remove.
(pfn_or_delta2_identifier): Remove.
(flag_vtable_thunks): Remove.
(VTABLE_DELTA2_NAME): Remove.
(VTABLE_INDEX_NAME): Remove.
(FNADDR_FROM_VTABLE_ENTRY): Adjust.
(vfunc_ptr_type_node): Adjust.
(VTABLE_NAME_PREFIX): Adjust.
(build_vfn_ref): Lose first parameter.
(fixup_all_virtual_upcast_offsets): Remove.
* decl.c (initialize_predefined_identifiers): Remove
delta2_identifier, index_identifier, pfn_or_delta2_identifier.
(init_decl_processing): Remove no-vtable-thunk code.
* decl2.c (flag_vtable_thunks): Remove.
(mark_vtable_entries): Remove no-vtable-thunk code.
* error.c (dump_decl): Remove no-vtable-thunk code.
(dump_expr): Adjust ptr to member function code.
* init.c (initialize_vtable_ptrs): Remove no-vtable-thunk
code.
* rtti.c (build_headof): Remove no-vtable-thunk code.
(get_tinfo_decl_dynamic): Adjust build_vfn_ref call.
* search.c (get_base_distance): Remove expand_upcast_fixups case.
(virtual_context) Remove.
(expand_upcast_fixups): Remove.
(fixup_virtual_upcast_offsets): Remove.
(fixup_all_virtual_upcast_offsets): Remove.
* typeck.c (get_member_function_from_ptrfunc): Remove
no-vtable-thunk code.
* call.c (build_over_call): Adjust call to build_vfn_ref.
* class.c (build_vfn_ref): Lose first parameter. Remove
no-vtable-thunk code.
(build_rtti_vtbl_entries): Remove no-vtable-thunk code.
(build_vtable_entry): Remove no-vtable-thunk code.

From-SVN: r44227

Remove old-abi tests.

* g++.old-deja/g++.mike/p11116.C: Remove.
* g++.old-deja/g++.eh/catchptr1.C: Remove old-abi ifdef.

From-SVN: r44226

Daily bump.

From-SVN: r44224

extra casting required by new pointer type

From-SVN: r44222

force unsigned char compares

From-SVN: r44219

incorporate patches from 3.0 branch

From-SVN: r44218

flow.c (try_redirect_by_replacing_jump): Correctly compute which insns to delete in the presence of cc0 in a jump insn.

* flow.c (try_redirect_by_replacing_jump): Correctly compute which
insns to delete in the presence of cc0 in a jump insn.

From-SVN: r44217

Remove old-abi remnants.

Remove old-abi remnants. Remove comments about old abi
behaviour. Remove refences to 'new-abi' in comments.
* cp-tree.h: Adjust comments.
(vbase_offsets_in_vtable_p): Delete.
(vcall_offsets_in_vtable_p): Delete.
(vptrs_present_everywhere_p): Delete.
(all_overridden_vfuns_in_vtables_p): Delete.
(merge_primary_and_secondary_vtables_p): Delete.
(TYPE_CONTAINS_VPTR_P): Adjust.
(VTT_NAME_PREFIX): Remove.
(CTOR_VTBL_NAME_PREFIX): Remove.
(init_vbase_pointers): Remove.
* class.c: Adjust coments.
(build_vbase_pointer_fields): Delete.
(build_vbase_pointer): Remove old-abi code.
(build_secondary_vtable): Likewise.
(modify_all_vtables): Likewise.
(create_vtable_ptr): Likewise.
(layout_class_type): Likewise.
(finish_struct_1): Likewise.
(finish_vtbls): Likewise.
(dfs_finish_vtbls): Delete.
(build_vbase_offset_vtbl_entries): Remove old-abi code.
* cvt.c: Adjust comments.
* decl.c: Adjust comments.
* decl2.c: Adjust comments.
* init.c: Adjust comments.
(construct_virtual_bases): Remove old-abi code.
* lang-specs.h: Remove -fno-new-abi.
* mangle.c: Adjust comments.
* rtti.c: Adjust comments.
(get_base_offset): Remove old-abi-code.
* search.c: Adjust comments.
(dfs_init_vbase_pointers): Remove.
(dfs_vtable_path_unmark): Remove.
(init_vbase_pointers): Remove.
* semantics.c: Adjust comments.
(emit_associated_thunks): Remove old-abi code.
* typeck.c: Adjust comments.

From-SVN: r44215

* doc/rtl.texi (REG_DEAD): Update for current semantics.

From-SVN: r44214

Correct typo.

From-SVN: r44213

m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead of doing the change by hand.

* m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
of doing the change by hand.

Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r44212

expr.c (emit_single_push_insn): Add call to push expander.

* expr.c (emit_single_push_insn): Add call to push expander.
* expr.h (optab_index): Add OTI_push
(push_optab): New constant.
* genopinit.c (optabs): Add push_optab.
* optabs.c (init_optab): Init push optab.
* md.texi (push??1): Document

From-SVN: r44211

rtlanal.c (set_noop_p): Return true for noop jumps.

* rtlanal.c (set_noop_p): Return true for noop jumps.

* expr.c (emit_single_push_insn): Add call to push expander.
* expr.h (optab_index): Add OTI_push
(push_optab): New constant.
* genopinit.c (optabs): Add push_optab.
* optabs.c (init_optab): Init push optab.
* md.texi (push??1): Document

From-SVN: r44210

m68hc11.md ("movdi", [...]): Use an expand to emit the pattern; put a REG_INC note for push/pop instructions.

* config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
expand to emit the pattern; put a REG_INC note for push/pop
instructions.
("movdf", "movdf_internal"): Likewise.
("movsi", "movsi_internal"): Likewise.
("movsf", "movsf_internal"): Likewise.
("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.

From-SVN: r44208

m68hc11.c (m68hc11_gen_highpart): Don't use gen_highpart.

* config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
gen_highpart.

From-SVN: r44206

Make-lang.in (cp/optimize.o): Depend on $(PARAMS_H), not params.h.

2001-07-20  Daniel Berlin  <dan@cgsoftware.com>

* Make-lang.in (cp/optimize.o): Depend on $(PARAMS_H), not
params.h.

2001-07-20  Daniel Berlin  <dan@cgsoftware.com>

* params.def: Change default max inline insns to 100.

From-SVN: r44203

combine.c (combine_simplify_rtx): Generate a new shift operation when simplifying the first operand of a (neg...

* combine.c (combine_simplify_rtx): Generate a new shift operation
when simplifying the first operand of a (neg (ashift)) expression.

From-SVN: r44202

* regclass.c (N_REG_INTS): Use only 32 bits per element.

From-SVN: r44201

install.texi (sparc-sun-solaris*): Add in 4.x assembler bug information.

* doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
information.   Move rest into ...
(*-*-solaris): ... here.  Eliminate redundant information and
reword necessary packages section.  Delete 4.x assembler bug info.
(sparc-sun-*): Merge into ...
(sparc-sun-sunos*): here.

From-SVN: r44198

v850.md (casesi): Generate LABEL_REF with Pmode.

        * config/v850/v850.md (casesi): Generate LABEL_REF
        with Pmode.

From-SVN: r44197

com.c (ffecom_expr_intrinsic_): case FFEINTRIN_impIBITS: Remove TREE_SHIFT_FULLWIDTH define.

2001-07-20  Toon Moene  <toon@moene.indiv.nluug.nl>

* com.c (ffecom_expr_intrinsic_):
case FFEINTRIN_impIBITS: Remove TREE_SHIFT_FULLWIDTH define.
case FFEINTRIN_impISHFT: Ditto. Change LT_EXPR to NE_EXPR.
case FFEINTRIN_impISHFTC: Ditto.
case FFEINTRIN_impMVBITS: Ditto.

From-SVN: r44196

oops, missed rej file.

From-SVN: r44195

i386-protos.h (ix86_zero_extend_to_Pmode): Declare.

* i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
* i386.c (ix86_zero_extend_to_Pmode): Make global.
* i386.md (strclrsi expander): Use it.

From-SVN: r44194

integrate.c (copy_insn_list): handle NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.

* integrate.c (copy_insn_list): handle
NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
(copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
identically as to CODE_LABEL.

* fold-const (fold): Convert A/B/C to A/(B*C) and
A/(B/C) to (A/B)*C

* except.c (connect_post_landing_pads): Delete the RESX insns.

From-SVN: r44193

[multiple changes]

2001-07-20  David Billinghurst <David.Billinghurst@riotinto.org>

* g77.f-torture/compile/pr3743.f:  New test

2001-07-20  David Billinghurst <David.Billinghurst@riotinto.com>

* g77.f-torture/execute/f90-intrinsic-bit.f: New test

From-SVN: r44192

remove conflicts

From-SVN: r44191

mips.h (ISA_HAS_NMADD_NMSUB): New macro.

        * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.

        * config/mips/mips.md (nmadd/nmsub): Use macro.

From-SVN: r44190

this is a test

From-SVN: r44189

cppinit.c (remove_dup_dir): Make static.

* cppinit.c (remove_dup_dir): Make static.
(remove_dup_dirs): Make static. Only warn about preempting a
system directory with a non-system directory.

From-SVN: r44188

Daily bump.

From-SVN: r44186

ifcvt.c (noce_try_store_flag_constants): Correct order of parameters to trunc_int_for_mode.

* ifcvt.c (noce_try_store_flag_constants): Correct order
of parameters to trunc_int_for_mode.

From-SVN: r44181

reorg.c (fill_simple_delay_slots): If an instruction might throw an exception that will be caught within this...

* reorg.c (fill_simple_delay_slots): If an instruction might throw
an exception that will be caught within this function, do not fill
its delay slot with any subsequent instruction.

From-SVN: r44171

stl_algo.h: Fix typos.

2001-07-19  Peter Schmid  <schmid@snake.iap.physik.tu-darmstadt.de>

        * include/bits/stl_algo.h : Fix typos.
* testsuite/25_algorithms/unique.cc: New file.

From-SVN: r44169

backport: basic_string.h: Qualify symbols with 'template'.

2001-07-19  Phil Edwards  <pme@sources.redhat.com>
            Mark Mitchell <mark@codesourcery.com>

Merge from cp-parser-branch.
* include/bits/basic_string.h:  Qualify symbols with 'template'.
* include/bits/basic_string.tcc:  Likewise.
* include/bits/fstream.tcc:  Likewise.
* include/bits/istream.tcc:  Likewise.
* include/bits/sstream.tcc:  Likewise.
* include/bits/std_istream.h:  Likewise.
* include/bits/stl_iterator.h:  Likewise.
* include/bits/streambuf.tcc:  Likewise.
* src/gen-num-limits.cc:  Add 'template<>' to specializations.
* src/locale.cc:  Likewise.

Co-Authored-By: Mark Mitchell <mark@codesourcery.com>
From-SVN: r44167

* tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.

* optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
pointer extension instruction.
* combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
* simplify-rtx.c (simplify_unary_operation) Likewise.
* explow.c (convert_memory_address) Check value of
POINTERS_EXTEND_UNSIGNED to avoid some conversions when
less than zero.
* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
* config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
Add Multilib Support.
(POINTERS_EXTEND_UNSIGNED)  Define for ILP32 support.
* config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
Add Multilib Support.
(POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
support.
* config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
* config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.

From-SVN: r44166

simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from old and new operands in `<', `3' and `b'.

2001-07-19  Alexandre Oliva  <aoliva@redhat.com>

* simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
old and new operands in `<', `3' and `b'.

From-SVN: r44164

Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.

* Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
(final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
(toplev.o): Don't depend on xcoffout.h.
* c-decl.c: Include debug.h
(duplicate_decls): Use debug hook.
* dbxout.c (dbxout_source_file, dbxout_args): Make static.
(dbx_debug_hooks, xcoff_debug_hooks): Update.
(dbxout_types): Remove.
* dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
* debug.c (do_nothing_debug_hooks): Update.
(debug_true_tree, debug_nothing_rtx): New.
* debug.h (struct rtx_def): New.
(struct gcc_debug_hooks): New hooks ignore_block,
outlining_inline_function and label.
(debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
dwarf2out_frame_finish): New.
* dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
Make static, update prototype.
(dwarf2_debug_hooks): Update.
* dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
* dwarfout.c (dwarf_debug_hooks): Update.
* emit-rtl.c: Include debug.h.
(remove_unnecessary_notes): Use debug hook.
* final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
(final_scan_insn): Use debug hook.
* integrate.c (output_inline_function): Use debug hook.
* sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
(sdb_debug_hooks): Update.
* sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
* toplev.c: Don't include xcoffout.h.
(note_outlining_of_inline_function, debug_ignore_block): Remove.
* toplev.h (note_outlining_of_inline_function, debug_ignore_block):
Remove.
* tree.h (dwarf2out_do_frame): Remove.

From-SVN: r44163

Restore ASM_OUTPUT_LABEL_REF definition.

From-SVN: r44162

reload1.c (eliminate_regs_in_insn): When updating a set to the frame pointer to the hardware frame pointer...

* reload1.c (eliminate_regs_in_insn): When updating a set
to the frame pointer to the hardware frame pointer, perform
the update always not just when REPLACE is set.

From-SVN: r44161

reload1.c (choose_reload_regs): Don't inherit a reload that crosses multiple registers if...

* reload1.c (choose_reload_regs): Don't inherit a reload
that crosses multiple registers if registers past the first
don't fit in the desired class.

From-SVN: r44160

top.c (ffe_decode_option): Disallow lang-independent processing for -ffixed-form.

* top.c (ffe_decode_option): Disallow lang-independent processing
for -ffixed-form.

From-SVN: r44159

ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode when negating constants.

* ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
when negating constants.

From-SVN: r44158

tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.

2001-07-19  Toon Moene  <toon@moene.indiv.nluug.nl>

* tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
* doc/tree.texi: Ditto.
* f/com.c (ffecom_expr_intrinsic_): Cope with it.

From-SVN: r44156

unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.

* unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
(extract_cie_info): Handle "eh" augmentation properly,
remember eh_ptr.
(struct frame_state, __frame_state_for): New.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r44155

osf.h (ASM_OUTPUT_WEAK_ALIAS, [...]): Define.

* config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
HANDLE_SYSV_PRAGMA): Define.
* mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
previous args.
(copy_object): Caller changed.

testsuite:
* g++.old-deja/g++.pt/static3.C: Removed alpha*-*-osf* XFAIL.
g++.old-deja/g++.pt/static6.C: Likewise.
* lib/target-supports.exp (check_weak_available): alpha*-*-osf*
supports weak symbols.

From-SVN: r44153

re PR java/3731 (gcj should generate class init code for instanceof)

* libjava.lang/PR3731.java: New file.
* libjava.lang/PR3731.out: New file.
* libjava.lang/PR3731.xfail: New file.

From-SVN: r44151

configure.in (assembler dwarf2 debug_line support): Define nop insn for m68k.

* configure.in (assembler dwarf2 debug_line support): Define nop
insn for m68k.
* configure: Regenerated.

From-SVN: r44149

* class.c (finish_struct_anon): Forbid nested classes.

From-SVN: r44148

Daily bump.

From-SVN: r44146

Makefile.in (toplev.o, [...]): Don't depend on dwarfout.h.

* Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
dwarfout.h.
* dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
to conditionally compiled block.
(dbx_debug_hooks, xcoff_debug_hooks): Update.
* dbxout.h (dbxout_function): Remove.
* debug.c (do_nothing_debug_hooks): Update.
* debug.h (struct gcc_debug_hooks): New hooks function_decl,
global_decl, deferred_inline_function.
* dwarf2out.c (dwarf2_debug_hooks): Update.
(dwarf2out_global_decl): New.
* dwarfout.c: Don't include dwarfout.h.
(dwarfout_global_decl, dwarfout_function_decl,
dwarfout_deferred_inline_function): New.
(dwarf_debug_hooks): Update.
* dwarfout.h: Remove.
* final.c: Don't include dwarfout.h.
* sdbout.c (sdbout_global_decl): New.
(sdbout_debug_hooks): Update.
* toplev.c: Don't include dwarfout.h.
(check_global_declarations, rest_of_compilation): Use new debug hooks.
(note_deferral_of_defined_inline_function): Remove.
* toplev.h (note_deferral_of_defined_inline_function): Remove.
* ch/Makefile.in (lex.o): No dependence on dwarfout.h.
* ch/lex.c: Don't include dwarfout.h.
* cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
(semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
* cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
* cp/optimize.c: Include debug.h.
(maybe_clone_body): Use debug hook.
* cp/semantics.c: Include debug.h.
(expand_body): Use debug hook.
* po/POTFILES.in: Remove dwarfout.h.

From-SVN: r44145

c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.

* c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
* c-parse.in (yyerror, _yylex): Similarly.
* cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
Update comments.
* cpplib.h (CPP_INT, CPP_FLOAT): Remove.
* cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.

From-SVN: r44144

class.c (type_requires_array_cookie): New function.

* class.c (type_requires_array_cookie): New function.
(check_methods): Don't try to figure out whether the type needs a
cookie here.
(check_bases_and_members): Set TYPE_VEC_NEW_USES_COOKIE here.
* cp-tree.h (TYPE_VEC_DELETE_TAKES_SIZE): Remove.
(TYPE_VEC_NEW_USES_COOKIE): Reimplement.
* pt.c (instantiate_class_template): Don't set
TYPE_VEC_DELETE_TAKES_SIZE.
* NEWS: Document ABI changes from GCC 3.0.

From-SVN: r44142

dwarf2out.c (dwarf2out_abstract_function): Don't emit in-class declaration at -g1.

* dwarf2out.c (dwarf2out_abstract_function): Don't emit
in-class declaration at -g1.  Fixes c++/2814.

From-SVN: r44141

gen-num-limits.cc (set_signals_handler): New function.

        * src/gen-num-limits.cc (set_signals_handler): New function.
        Factor out signals setting.  Set signal handler for SIGILL.

Co-Authored-By: Bert De Knuydt <Bert.Deknuydt@esat.kuleuven.ac.be>
From-SVN: r44139

merge from glibc

From-SVN: r44138

Fix markup for reload_in/out.

From-SVN: r44137

howto.html: Fix typo.

2001-07-18  Phil Edwards  <pme@sources.redhat.com>

* docs/html/27_io/howto.html:  Fix typo.
* docs/html/faq/index.html:  Minor updates for 3.0 all around.
* docs/html/faq/index.txt:  Regenerated.

From-SVN: r44135

md.texi (reload_in/out): Document restrictions in predicates and constraints for these patterns.

        * doc/md.texi (reload_in/out): Document restrictions in predicates
        and constraints for these patterns.  Document empty string matching
        ALL_REGS.

From-SVN: r44134

configure.in (_XOPEN_SOURCE, [...]): Move these defines before tests which might be affected by them.

2001-07-18  Toon Moene  <toon@moene.indiv.nluug.nl>

* libI77/configure.in (_XOPEN_SOURCE, _FILE_OFFSET_BITS): Move
these defines before tests which might be affected by them.
(_XOPEN_SOURCE_EXTENDED): Define.
* libI77/configure, libI77/config.h.in: Regenerate.

From-SVN: r44133

* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.

From-SVN: r44131

natPlainDatagramSocketImpl.cc (mcastGrp): Use new RFC 2533 socket options IPV6_JOIN_GROUP...

* java/net/natPlainDatagramSocketImpl.cc (mcastGrp): Use new RFC
2533 socket options IPV6_JOIN_GROUP, IPV6_LEAVE_GROUP, falling
back to old RFC 2133 variants if missing.

From-SVN: r44130

NEWS (Changes in GCC 3.0): Fix typo.

* NEWS (Changes in GCC 3.0): Fix typo.

Co-Authored-By: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
From-SVN: r44128

* cse.c: Undo my previous patch.

From-SVN: r44126