winnt.c (i386_pe_valid_decl_attribute_p): Recognize shared as a valid attribute.

        * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
        shared as a valid attribute.
        * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
        * extend.texi: Document `shared' variable attribute.

From-SVN: r29404

configure.in: Handle --enable-threads on FreeBSD.

        * configure.in: Handle --enable-threads on FreeBSD.
        * configure: Rebuit.

From-SVN: r29403

configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add thread support.

        * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
        thread support.
        * configure: Rebuilt.

From-SVN: r29402

configure.in (m68k-*-rtemscoff*): Added.

        * configure.in (m68k-*-rtemscoff*): Added.
        * configure.in (mips64orion-*-rtems*): Converted to ELF.
        * configure.in (sparc-*-rtemsaout*): Added as alias for old
        sparc-rtems configuration.
        * configure.in (sparc-*-rtemself*): Added.
        * configure.in (sparc-*-rtems*): Now ELF not a.out.
        * config/i386/rtems.h: Added comment.
        * config/sparc/rtemself.h: New file.

        * configure.in (m68k-rtemself): Added.
        * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
        and DWARF_DEBUGGING_INFO.
        * config/m68k/crti.s: New file.
        * config/m68k/crtn.s: New file.
        * config/m68k/t-crtstuff: New file.
        * config/m68k/rtemself.h: New file.

        * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
        global ctor/dtor and C++ exception handling.
        * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
        for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
        ENDFILE_SPEC.
        * config/i386/t-rtems-i386: New File.

Co-Authored-By: Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
Co-Authored-By: Rosimildo DaSilva <rdasilva@connecttel.com>
From-SVN: r29401

stmt.c (expand_end_case): Return right away if the case stack is empty.

* stmt.c (expand_end_case): Return right away if the case stack is
empty.

From-SVN: r29400

Makefile.in (version.c): Remove rule incorrectly brought in from the gcc2 merge.

        * Makefile.in (version.c): Remove rule incorrectly brought in from
        the gcc2 merge.

From-SVN: r29399

* objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.

From-SVN: r29398

* Makefile.in:  Prepend $(SHELL) to move-if-change calls.

From-SVN: r29397

Daily bump.

From-SVN: r29396

Makefile.in: Prepend $(SHELL) to move-if-change calls.

        * Makefile.in:  Prepend $(SHELL) to move-if-change calls.
        * msdos/top.sed:  Take into account a prepended $(SHELL) to
        move-if-change.
        * winnt/config-nt.sed:  Likewise.  Kill bogus substitution.

From-SVN: r29395

regmove.c (fixup_match_1): Don't change an unchanging register.

        * regmove.c (fixup_match_1): Don't change an unchanging register.
        (stable_but_for_p): Renamed to:
        (stable_and_no_regs_but_for_p).  Reject unchanging registers too.
        Changed all callers.

From-SVN: r29394

loop.c (strength_reduce): Don't call reg_used_between_p if the insn from BL2 is after the insn from BL.

        * loop.c (strength_reduce): Don't call reg_used_between_p if the
        insn from BL2 is after the insn from BL.

From-SVN: r29393

Fix typo in comment.

From-SVN: r29392

Fix typos in a recent revision.

From-SVN: r29391

libiberty.h (basename): OpenBSD has a correct prototype.

        * libiberty.h (basename):  OpenBSD has a correct prototype.
        (xrealloc):  Remove outdated comment.

From-SVN: r29390

recog.h (INSN_OUTPUT_FORMAT_*): New.

        * recog.h (INSN_OUTPUT_FORMAT_*): New.
        (struct insn_data): Merge `template' and `outfun' into `output'.
        Add `output_format'.
        * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
        (struct data): Remove `outfun'; add `output_format'.
        (name_for_index): Remove declaration.
        (output_insn_data): Handle output formats.
        (process_template): Emit the bare array for @.
        (gen_expand, gen_split): Set output_format to NONE.
        * output.h (get_insn_template): Declare.
        * final.c (get_insn_template): New.
        (final_scan_insn): Use it.
        * toplev.c (compile_file): Likewise.

        * c4x/c4x.c (c4x_process_after_reload): Likewise.
        * i860/i860.c (output_delayed_branch): Likewise.
        (output_delay_insn): Likewise.

From-SVN: r29389

* rtl.c (obstack_alloc_rtx): Removed.

From-SVN: r29388

cp-tree.h (build_target_expr): New function.

* cp-tree.h (build_target_expr): New function.
* call.c (build_conditional_expr): Use build_target_expr.
(convert_like): Likewise.
(build_over_call): Likewise.
* cvt.c (build_up_reference): Likewise.
* decl.c (build_cleanup_on_safe_obstack): Fold into ...
(destroy_local_var): Here.
(build_target_expr): New function.
* tree.c (build_cplus_new): Use it.
(get_target_expr): Likewise.

From-SVN: r29387

gmicro.md: Disable move DF->DI anonymous pattern.

1999-09-13 17:03 -0700  Zack Weinberg  <zack@bitmover.com>

* config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.

From-SVN: r29386

i386.c (call_insn_operand): Reject const_int.

        * i386.c (call_insn_operand): Reject const_int.
        (expander_call_insn_operand): Use call_insn_operand.

From-SVN: r29385

* gcc.c (getrusage): Wrap prototype arguments in PROTO().

From-SVN: r29384

Fix typos commenting out movdicc, movdfcc

From-SVN: r29383

i370.md (mulsi, [...]): Use DImode operation.

1999-09-13 12:18 -0700  Zack Weinberg  <zack@bitmover.com>

* config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
Use DImode operation.

From-SVN: r29382

gcc.c: Include sys/resource.h.

1999-09-13 12:13 -0700  Zack Weinberg  <zack@bitmover.com>

* gcc.c: Include sys/resource.h.
(report_times): New flag.
(execute):  If report_times is set, calculate and report the
CPU time consumed by each subprocess.

(rus, prus): New globals.
(option_map): Add --time.
(display_help): Document -time.
(process_command): Set report_times if -time is given.
Turn off -pipe if -time is given.

* invoke.texi: Document new option -time.

* configure.in: Check for getrusage.  Check if we have to
prototype getrusage.
* acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
* configure: Regenerate.
* config.in: Regenerate.

From-SVN: r29381

cppinit.c (append_include_chain): Initialize 'next' and 'alloc' fields.

Mon Sep 13 12:57:06 1999  Dave Brolley  <brolley@cygnus.com>

* cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
fields.

From-SVN: r29380

sizeof3.C: Remove XFAILS.

* g++.old-deja/g++.other/sizeof3.C: Remove XFAILS.
* g++.old-deja/g++.other/sizeof4.C: Remove XFAILS.

From-SVN: r29379

typeck.c (expr_sizeof): Don't decay arrays and functions.

* typeck.c (expr_sizeof): Don't decay arrays and functions.
Remove misleading comment.
(build_compound_expr): Don't decay arrays.

From-SVN: r29378

Set *correct* g++ options.

From-SVN: r29377

* config/mpeix.mt: New for MPEiX port.

From-SVN: r29374

* gcc.c-torture/compile/990913-1.c: New test.

From-SVN: r29373

call.c (build_conditional_expr): Always use a TARGET_EXPR for class rvalues again.

* call.c (build_conditional_expr): Always use a TARGET_EXPR for
class rvalues again.

From-SVN: r29372

Move definition of 'thenan' to its own object file in order to save space.

From-SVN: r29371

Daily bump.

From-SVN: r29370

tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and TYPE_SIZE_UNIT.

* tree.c (fix_sizetype):  Exchange the types for TYPE_SIZE and
TYPE_SIZE_UNIT.

From-SVN: r29369

Fix typo in last change.

From-SVN: r29368

Makefile.in (gcc.o, [...]): Depend on gcc.h.

* Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.

* gcc.h: New file.
(lang_specific_driver): Don't take a function pointer parameter.
All callers changed.

* gcc.c: Include gcc.h.
(do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
lang_specific_extra_outfiles, fatal): Don't declare.
(multilib_defaults_raw): Constify.
(read_specs): Call memset, rather than bzero.
(main): Call return, not exit.
(lookup_compiler): Call memcpy, not bcopy.
(fatal): Make extern.

* cppspec.c: Include gcc.h.
(lang_specific_driver): Initialize variable `quote'.  Constify a
char*.  All calls to the function pointer parameter now
explicitly call `fatal'.

* gccspec.c (lang_specific_driver): Include gcc.h.

cp:

* Make-lang.in (g++spec.o): Depend on system.h and gcc.h.

* g++spec.c: Include gcc.h.
(lang_specific_driver): Constify a char*.  Call xcalloc, not
  xmalloc/bzero.  All calls to the function pointer parameter now
  explicitly call `fatal'.

f:

* Make-lang.in (g77spec.o): Depend on system.h and gcc.h.

* g77spec.c: Include gcc.h.
(g77_xargv): Constify.
(g77_fn): Add parameter prototypes.
(lookup_option, append_arg): Add static prototypes.
(g77_newargv): Constify.
(lookup_option, append_arg, lang_specific_driver): Constify a char*.
(lang_specific_driver): All calls to the function pointer
  parameter now explicitly call `fatal'.

java:

* Make-lang.in (jvspec.o): Depend on system.h and gcc.h.

* jvspec.c: Include gcc.h.  Don't include gansidecl.h.
(do_spec, lang_specific_pre_link, lang_specific_driver,
input_filename, input_filename_length): Don't declare.
(main_class_name, jvgenmain_spec, lang_specific_driver):
Constify a char*.
(lang_specific_driver): All calls to the function pointer
parameter now explicitly call `fatal'.

From-SVN: r29367

call.c (implicit_conversion): Robustify.

* call.c (implicit_conversion): Robustify.  Handle OFFSET_REFs.
* cvt.c (ocp_convert): Complete the from and destination types.
Adjust warning about functions always being `true' in conditionals.
* decl.c (duplicate_decls): Don't play funny games with abort.
* error.c (dump_expr): Handle OVERLOADs.
* spew.c (probe_obstack): Remove.
* typeck.c (condition_conversion): Use perform_implicit_conversion.

From-SVN: r29366

decl.c (add_decl_to_level): Remove TREE_PERMANENT assertion.

* decl.c (add_decl_to_level): Remove TREE_PERMANENT assertion.
(init_decl_processing): Don't set TREE_PERMANENT for the
error_mark_node.
(start_decl): Don't rebuild non-permanent ARRAY_TYPEs.
(grokdeclarator): Likewise.
(grokparms): Don't check TREE_PERMANENT when building up lists.
* decl2.c (grokfield): Don't assert TREE_PERMANENT.
(mark_inline_for_output): Likewise.
* expr.c (cplus_expand_expr): Don't check TREE_PERMANENT.
* init.c (build_offset_ref): Don't check TREE_PERMANENT.
* lex.c (check_newline): Don't check ggc_p; it is always one.
* pt.c (process_template_parm): Don't check TREE_PERMANENT.
* spew.c (yylex): Don't copy_node or probe_obstacks for
non-permanent CONSTANTs and STRINGs.
* tree.c (build_cplus_array_type_1): Don't fuss with
TREE_PERMANENT on ARRAY_TYPEs.

From-SVN: r29365

arm.c (note_invalid_constants): Use recog_data.operand_type for recog_op_type.

* arm.c (note_invalid_constants): Use recog_data.operand_type
for recog_op_type.

From-SVN: r29364

Fix stupid mistake

From-SVN: r29363

Add missing declarations

From-SVN: r29362

Use structures not many single arrays in reload

From-SVN: r29361

define_function cleanup

From-SVN: r29360

* alpha.md (adddi3): Make `pattern' array static.

From-SVN: r29359

Replace insn_foo with insn_data.foo.

From-SVN: r29358

c4x.h (c4x_rpts_cycles_string, [...]): Constify char *.

* config/c4x/c4x.h (c4x_rpts_cycles_string,
c4x_cpu_version_string): Constify char *.
* config/c4x/c4x.c (c4x_rpts_cycles_string,
c4x_cpu_version_string): Likewise.

From-SVN: r29357

Daily bump.

From-SVN: r29356

tree.c (save_tree_status): Revert 10 Sep change.

        * tree.c (save_tree_status): Revert 10 Sep change.
        (restore_tree_status): Likewise.  Call obstack_free with NULL
        before freeing the obstack proper.

From-SVN: r29355

* cse.c (cse_main): If gc'ing, collect around cse_basic_block.

From-SVN: r29354

ggc-simple.c (ggc_pop_context): Fold outstanding bytes into surrounding context.

        * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
        surrounding context.

From-SVN: r29353

re GNATS gcj/18 (Internal error: segfault on invalid cast)

Sat Sep 11 16:46:44 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * parse.y (find_applicable_accessible_methods_list): Search
        abstract classes as interfaces.

(Fix to Java PR #18:
 http://sourceware.cygnus.com/ml/java-prs/1999-q3/msg00015.html)

From-SVN: r29352

tree.c (type_hash_canon): Put all types in the hash-table, when GC'ing.

* tree.c (type_hash_canon): Put all types in the hash-table, when
GC'ing.

From-SVN: r29351

decl.c (add_decl_to_level): Remove TREE_PERMANENT assertion.

* decl.c (add_decl_to_level): Remove TREE_PERMANENT assertion.
(init_decl_processing): Don't set TREE_PERMANENT for the
error_mark_node.
(start_decl): Don't rebuild non-permanent ARRAY_TYPEs.
(grokdeclarator): Likewise.
(grokparms): Don't check TREE_PERMANENT when building up lists.
* decl2.c (grokfield): Don't assert TREE_PERMANENT.
(mark_inline_for_output): Likewise.
* expr.c (cplus_expand_expr): Don't check TREE_PERMANENT.
* init.c (build_offset_ref): Don't check TREE_PERMANENT.
* lex.c (check_newline): Don't check ggc_p; it is always one.
* pt.c (process_template_parm): Don't check TREE_PERMANENT.
* spew.c (yylex): Don't copy_node or probe_obstacks for
non-permanent CONSTANTs and STRINGs.
* tree.c (build_cplus_array_type_1): Don't fuss with
TREE_PERMANENT on ARRAY_TYPEs.

From-SVN: r29350

Replace recog_foo with recog_data.foo.

From-SVN: r29349

cp-tree.def (CLEANUP_STMT): New node.

* cp-tree.def (CLEANUP_STMT): New node.
* cp-tree.h (language_function): Add name_declared.
(current_function_name_declared): New macro.
(CLEANUP_DECL): New macro.
(CLEANUP_EXPR): Likewise.
(emit_local_var): Likewise.
(finish_decl_cleanup): New function.
* cvt.c (build_up_reference): Simplify.
(ocp_convert): Remove dead code.
* decl.c (start_decl): Remove call to add_decl_stmt.
(grok_reference_init): Adjust, to handle bindings temporaries to
references.  Remove dead code.
(initialize_local_var): Don't generate RTL for
declarations here, or build cleanups here.  Don't fuss with
obstacks.  Replace expand_start_target_temps calls with explicit
setting of stms_are_full_exprs_p.
(destroy_local_var): New function.
(emit_local_var): Likewise.
(cp_finish_decl): Use them, as appropriate.
(start_function): Announce template functions.
(store_parm_decls): Don't call declare_function_name here.
(finish_stmt): Don't start emit base-initialization code when just
building the statement-tree.
* init.c (create_temporary_var): Move add_decl_stmt call ...
(get_temp_regvar): Here.
* pt.c (tsubst_expr): Make DECL_INITIAL look like what
cp_finish_decl would expect.  Don't call add_decl_stmt.
* semantics.c (begin_compound_stmt): Call declare_function_name,
if appropriate.
(finish_decl_cleanup): New function.
(expand_stmt): Use emit_local_var to output variables.
(expand_body): Set current_funtion_name_declared.

From-SVN: r29348

class.c (finish_class): We're now outside a valid method declaration.

Thu Sep  9 17:33:28 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * class.c (finish_class): We're now outside a valid method
        declaration. Tell the rest of gcc so.

From-SVN: r29347

New shell scripts to ease dealing with Netlib f2c vis-a-vis g77 libg2c

From-SVN: r29346

Remove trailing whitespace from lines

From-SVN: r29283

Update copyright.

From-SVN: r29282

Alex Samuel  <samuel@codesourcery.com>

        * ggc.h (rtvec_def): Forward declare.
        (tree_node): Likewise.
        (ggc_root): Define.
        (roots): Declare.
        (ggc_set_mark_rtx): Add prototype.
        (ggc_set_mark_rtvec): Likewise.
        (ggc_set_mark_tree): Likewise.
        * ggc-simple.c (ggc_root): Don't define.
        (roots): Don't declare.
        (ggc_mark_rtx): Remove.
        (ggc_mark_rtvec): Likewise.
        (ggc_mark_tree): Likewise.
        (ggc_mark_varray): Likewise.
        (ggc_mark_tree_hash_table_entry): Likewise.
        (ggc_mark_tree_hash_table): Likewise.
        (ggc_set_mart_rtx): New function.
        (ggc_set_mark_rtvec): Likewise.
        (ggc_set_mark_tree): Likewise.
        (ggc_add_root): Remove.
        (ggc_add_rtx_root): Likewise.
        (ggc_remove_tree_root): Likewise.
        (ggc_add_string_root): Likewise.
        (ggc_add_tree_varray_root): Likewise.
        (ggc_add_tree_hash_table_root): Likewise.
        (ggc_del_root): Likewise.
        (ggc_mark_rtx_ptr): Likewise.
        (ggc_mark_tree_ptr): Likewise.
        (ggc_mark_string_ptr): Likewise.
        (ggc_mark_tree_varray_ptr): Likewise.
        (ggc_mark_tree_hash_table_ptr): Likewise.
        * ggc-common.c: New file.
        * Makefile.in (OBJS): Add ggc-common.o.
        (ggc-common.o): List dependencies.

From-SVN: r29281

Daily bump.

From-SVN: r29280

cppalloc.c (xstrdup): Use memcpy.

1999-09-10 22:37 -0700  Zack Weinberg  <zack@bitmover.com>

* cppalloc.c (xstrdup): Use memcpy.
* cpperror.c (cpp_print_containing_files): Don't use
cpp_notice.
* cpplib.c (conditional_skip): Set temp->lineno.
(do_endif): Make error message less obscure.
(if_directive_name): New function.
(cpp_get_token [case EOF]): Unwind the if stack and generate
error messages for each unterminated conditional in this file.
(parse_string):  Do not behave differently if -traditional.

From-SVN: r29279

configure: Rebuilt.

* configure: Rebuilt.
* configure.in: Build include/Makefile.
* Makefile.in: Rebuilt.
* Makefile.am (SUBDIRS): Added gcj and include.
(install-data-local): New target.
(extra_headers): New macro.
* include/Makefile.in: New file.
* include/Makefile.am: New file.

* interpret.cc: Don't include gcj/field.h or gcj/cni.h.
* java/lang/reflect/natField.cc: Don't include gcj/field.h or
gcj/cni.h.
* boehm.cc: Don't include java-threads.h or gcj/field.h.
* resolve.cc: Include config.h.
* defineclass.cc: Include config.h.
* include/java-interp.h: Don't include config.h.
* include/jvm.h: Include java-threads.h, Object.h, java-gc.h,
cni.h.

* gcj/javaprims.h: Regenerated namespace decls.
* classes.pl (scan): Don't put `;' after closing brace.

* Makefile.in: Rebuilt.
* Makefile.am (INCLUDES): Added -I for top_srcdir.
* configure.in: Create gcj/Makefile.
* gcj/Makefile.in: New file.
* gcj/Makefile.am: New file.
* java/lang/Object.h: Don't include any other headers.
* gcj/array.h: Renamed from include/java-array.h.
* gcj/field.h: Renamed from include/java-field.h.
* gcj/method.h: Renamed from include/java-method.h.
* gcj/cni.h, gcj/javaprims.h: Moved from include/.
Updated all files to reflect new include structure.

From-SVN: r29278

gjavah.c (add_class_decl): Generate include for gcj/array.h, not java-array.h.

* gjavah.c (add_class_decl): Generate include for gcj/array.h, not
java-array.h.
(decode_signature_piece): Don't emit "::" in JArray<>.
(print_namelet): Only print trailing `;' when printing a class.

From-SVN: r29277

builtins.c (expand_builtin_va_arg): Cope with an array-type va_list decomposing to pointer-type.

        * builtins.c (expand_builtin_va_arg): Cope with an array-type
        va_list decomposing to pointer-type.
        * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
        (rs6000_va_arg): Likewise.

From-SVN: r29276

Fix too small buffer problem found by ia64 port.

* except.c (start_dynamic_handler): Compute size using
STACK_SAVEAREA_MODE.

From-SVN: r29275

protoize.c: Remove various __STDC__ and POSIX hacks.

* protoize.c: Remove various __STDC__ and POSIX hacks.  Don't
include directory headers.  Don't define strrchr.  Don't provide
my_* replacement functions.  Prefer PTR over `pointer_type'.
Don't prototype system functions.  Don't redefine getopt.

(shortpath, fancy_abort, notice, savestring, dupnstr, substr,
safe_read, safe_write, save_pointers, restore_pointers,
is_id_char, in_system_include_dir, directory_specified_p,
file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
find_corresponding_lparen, referenced_file_is_newer,
save_def_or_dec, munge_compile_params, gen_aux_info_file,
process_aux_info_file, identify_lineno, check_source,
seek_to_line, forward_to_next_token_char, output_bytes,
output_string, output_up_to, other_variable_style_function,
find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
do_processing, is_syscalls_file, rename_c_file, find_extern_def,
find_static_definition, connect_defs_and_decs, add_local_decl,
add_global_decls, needs_to_be_converted, visit_each_hash_node,
add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
edit_fn_declaration, edit_formals_lists, edit_fn_definition,
scan_for_missed_items, edit_file, string_list_cons): Add static
prototypes.
(standard_exec_prefix, target_machine, target_version,
default_syscalls_dir, string_list, string_list_cons, find_file,
do_cleaning): Constify a char*.
(safe_read, safe_write): Use PTR, not a char*.
(is_id_char): Take an int, not a char.
(main): Add prototype.  Call return, not exit.

From-SVN: r29274

loop.c (basic_induction_var): Typo NULL_RTX -> NULL.

        * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
        (strength_reduce): Release the varrays from the no-bivs early exit.

        * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
        the loop over the registers.

        * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
        for a new obstack.
        (restore_tree_status): Check that instead when freeing the obstack.

From-SVN: r29273

Fix missing ChangeLog entry

From-SVN: r29272

tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields when comparing types.

Fri Sep 10 16:48:26 1999  Andrew Haley  <aph@cygnus.com>

        * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
        when comparing types.

From-SVN: r29271

loop.c (basic_induction_var): Typo NULL_RTX -> NULL.

        * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
        (strength_reduce): Release the varrays from the no-bivs early exit.

        * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
        the loop over the registers.

        * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
        for a new obstack.
        (restore_tree_status): Check that instead when freeing the obstack.

From-SVN: r29270

alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used as pointers.

Wed Sep  8 16:12:04 1999  Andrew Haley  <aph@cygnus.com>

        * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
        as pointers.

From-SVN: r29269

rfg4.C: Revert erroneous change, add -w.

* g++.old-deja/g++.jason/rfg4.C: Revert erroneous change, add -w.
* g++.old-deja/g++.jason/rfg5.C: Likewise.

From-SVN: r29268

Fix ashlqi3 bug

From-SVN: r29267

Move declarations and building code for common tree nodes to tree.[ch]

From-SVN: r29266

cp-tree.h (language_function): Rename expanding_p to x_expanding_p.

* cp-tree.h (language_function): Rename expanding_p to
x_expanding_p.  Rename named_label_uses to x_named_label_uses.
(expanding_p): Adjust accordingly.
(TREE_VIA_PRIVATE): Fix typo in comment.
(DECL_REFERENCE_SLOT): Remove.
(SET_DECL_REFERENCE_SLOT): Likewise.
* decl.c (named_label_uses): Adjust. Remove chicken comment.
(push_overloaded_decl): Don't truncate the chain of bindings when
adding an overloaded function.
(grok_reference_init): Don't use DECL_REFERENCE_SLOT.
(initialize_local_var): Fix typo in comment.
(store_parm_decls): Don't set DECL_REFERENCE_SLOT.  Tidy up.
* decl2.c (start_objects): Make the fact that we are expanding
the generated function right away explicit.
(start_static_storage_duration_function): Likewise.
(finish_file): Fix typo in comment.
* init.c (build_vec_init): Correct bugs in handling cleanups.
* semantics.c (maybe_convert_cond): New function.
(FINISH_COND): Always store the condition, even if there's
a declaration.
(finish_if_stmt_cond): Use maybe_convert_cond.
(finish_while_stmt_cond): Likewise.
(finish_do_stmt): Likewise.
(finish_for_cond): Likewise.
(expand_cond): Adjust.

From-SVN: r29265

cp-tree.h (finish_cleanup_try_block): New function.

* cp-tree.h (finish_cleanup_try_block): New function.
* semantics.c (finish_cleanup_try_block): Add comment.

From-SVN: r29264

cp-tree.h (FN_TRY_BLOCK_P): New macro.

* cp-tree.h (FN_TRY_BLOCK_P): New macro.
* init.c (perform_member_init): Remove obstack machinations.
(expand_cleanup_for_base): Likewise.
(finish_init_stmts): Mark the statement-expression as used.
* method.c (emit_thunk): Use tree-generating functions, not
RTL.
(do_build_copy_constructor): Likewise.
(do_build_assign_ref): Likewise.
(synthesize_method): Likewise.  Keep track of line numbers.
* pt.c (tsubst_expr): Handle various kinds of try blocks.
* semantics.c (expand_stmts): Remove.
(begin_function_try_block): Set FN_TRY_BLOCK_P.
(finish_function_try_block): Be careful rechaining
function try blocks.
(expand_stmt): Loop through all the statements at a given level.
(exapnd_body): Be careful with line-numbers here too.  Prepare for
being called directly from the parser.

From-SVN: r29263

cp-tree.h (finish_function): Adjust prototype.

* cp-tree.h (finish_function): Adjust prototype.
* decl.c (finish_function): Return the function compiled.
* pt.c (instantiate_decl): Don't play games with obstacks.
* tree.c (mapcar): Handle OFFSET_REF and BIT_FIELD_REF.
(search_tree): Likewise.
* typeck.c: Fix typo in comment.
* typeck2.c (store_init_value): Add comment.

From-SVN: r29262

cp-tree.h (finish_function): Adjust prototype.

* cp-tree.h (finish_function): Adjust prototype.
* decl.c (finish_function): Return the function compiled.
* pt.c (instantiate_decl): Don't play games with obstacks.
* tree.c (mapcar): Handle OFFSET_REF and BIT_FIELD_REF.
(search_tree): Likewise.
* typeck.c: Fix typo in comment.
* typeck2.c (store_init_value): Add comment.

From-SVN: r29261

cp-tree.h (CPTI_ATEXIT): New macro.

* cp-tree.h (CPTI_ATEXIT): New macro.
(atexit_node): Likewise.
* decl.c (destroy_local_static): New function, broken out from ...
(expand_static_init): Here.

From-SVN: r29260

rtti.c (get_tinfo_var): These should always be global

* rtti.c (get_tinfo_var): These should always be global
(expand_si_desc): Use tree, not RTL, functions to generate code.
(expand_class_desc): Likewise.
(expand_ptr_desc): Likewise.
(expand_attr_desc): Likewise.
(expand_generic_desc): Likewise.
(synthesize_tinfo_fn): Likewise.

From-SVN: r29259

Regenerated

From-SVN: r29258

Daily bump.

From-SVN: r29257

semantics.c (RECHAIN_STMTS): Remove `last' parameter.

* semantics.c (RECHAIN_STMTS): Remove `last' parameter.
(RECHAIN_STMTS_FROM_LAST): Remove.  Replace all uses with
RECHAIN_STMTS.
(RECHAIN_STMST_FROM_CHAIN): Likewise.

From-SVN: r29256

c-decl.c (finish_function): When processing a nested function...

        * c-decl.c (finish_function): When processing a nested function,
        push and pop GC context around rest_of_compilation.

From-SVN: r29255

revert:

Thu Sep  9 12:20:34 1999  Nick Clifton  <nickc@cygnus.com>

* toplev.c (documented_lang_options):

From-SVN: r29253

* parse.y (simple_stmt): Fix typo in last change.

From-SVN: r29252

configure: Rebuilt.

* configure: Rebuilt.
* configure.in: Fixed typo; variable is THREADSPEC and not
THREADSPECS.

From-SVN: r29251

i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.

        * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
        Default ix86_arch to PROCESSOR_I386.
        * i386.h (CC1_CPU_SPEC): Don't add -march=foo.  Remove -mno-foo.
        (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
        (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
        (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
        __tune_foo__ if no -mcpu.  Make -mcpu=bar define __tune_bar__.
        (EXTRA_SPECS): Remove deleted specs.

From-SVN: r29250

cp-tree.h (EXPR_STMT_ASSIGNS_THIS): New macro.

* cp-tree.h (EXPR_STMT_ASSIGNS_THIS): New macro.
(STMT_IS_FULL_EXPR_P): Likewise.
(STMT_LINENO_FOR_FN_P): Likewise.
(prep_stmt): New function.
(building_stmt_tree): Tweak for safety.
* pt.c (tsubst_expr): Use prep_stmt throughout.
(add_tree): Move it to semantics.c
* semantics.c (add_tree): Move it here.
(finish_expr_stmt_real): New function.
(finish_expr_stmt): Use it.
(finish_if_stmt_cond): Use FINISH_COND.
(finish_while_stmt_cond): Likewise.
(finish_for_cond): Likewise.
(finish_stmt_tree): Tweak line-number handling.
(prep_stmt): New function.
(expand_stmt): Use it.

From-SVN: r29249

function.c (assign_stack_local_1): Allocate from function->x_frame_offset, not frame_offset.

        * function.c (assign_stack_local_1): Allocate from
        function->x_frame_offset, not frame_offset.

From-SVN: r29248

New test

From-SVN: r29247

cp-tree.h (begin_switch_stmt): Adjust prototype.

* cp-tree.h (begin_switch_stmt): Adjust prototype.
(finish_switch_cond): Likewise.
* parse.y (simple_stmt): Adjust accordingly.
* parse.c: Regenerated.
* pt.c (tsubst_expr): Adjust accordingly.
* semantics.c (expand_cond): New function.
(FINISH_COND): New macro.
(begin_switch_stmt): Build the SWITCH_STMT here.
(finish_switch_stmt_cond): Not here.
(expand_stmt): Adjust calls to begin_switch_stmt and
finish_switch_cond.  Use expand_cond throughout.

From-SVN: r29246

dump.c (dequeue_and_dump): Dump types for constants.

* dump.c (dequeue_and_dump): Dump types for constants.
Describe DECL_ARG_TYPE more intuitively.
Handle ARRAY_REF.

From-SVN: r29245

decl.c (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.

* decl.c (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
(lang_cleanup_tree): Remove.
* lex.c (make_lang_type): Use ggc_alloc to allocate
TYPE_LANG_SPECIFIC.

From-SVN: r29244

Fix typo in last change.

From-SVN: r29243

ggc.h (lang_cleanup_tree): Remove.

* ggc.h (lang_cleanup_tree): Remove.
* gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
* ggc-callbacks.c (lang_cleanup_tree): Remove.

* c-decl.c (finish_struct): Use ggc_alloc to allocate
TYPE_LANG_SPECIFIC when garbage collecting.
(lang_cleanup_tree): Remove.

From-SVN: r29242

defaults.h (EH_FRAME_SECTION, [...]): Define here.

* defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
* crtstuff.c: Not here.
* dwarf2out.c: Or here.
* libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
info.

From-SVN: r29241

Reorganize per-function data.

* cp-tree.h (saved_scope): Add function_decl, bindings.
(language_function): Rename binding_level to bindings.
(cp_function_chain): Use the current_function, not the
outer_function_chain.
(current_class_ptr): Make it work, even when there's no
current function.
(current_class_ref): Likewise.
(SF_DEFAULT, SF_PRE_PARSED, SF_INCLASS_INLINE, SF_EXPAND): New
macros.
(clear_temp_name): Remove.
* decl.c (check_function_type): New function, broken out from
start_function.
(current_binding_level): Adjust definition.
(pushlevel): Simplify.
(poplevel): Don't use named_label_uses when we're outside
a function scope.
(mark_saved_scope): Mark function_decl and bindings.
(maybe_push_to_top_level): Don't unconditionally push a new
function context.  Save bindings and the current_function_decl.
Don't clear named_labels.
(pop_from_top_level): Pop function context if appropriate.
(init_decl_processing): Set init_lang_status and free_lang_status,
rather than save_lang_status and restore_lang_status.
(start_function): Take SF_* flags.  Don't clear per-function data.
Reorder and simplify to use new per-function data code.  Add
asserts.
(store_parm_decls): Don't call init_function_start here.
(finish_function): Adjust for new handling of per-function data.
(push_cp_function_context): Simplify.
(mark_cp_function_context): Change binding_level to bindings.
* decl2.c (clear_temp_name): Remove.
(start_objects): Use SF flags to start_function.
(start_static_storage_duration_function): Likewise.
* except.c (start_anon_func): Remove redundant calls to
push_function_context_to.  Use SF flags to start function.
(end_anon_func): Remove redundant call to pop_function_context
from.
* lex.c (reinit_parse_for_function): Don't initialize per-function
data.
* method.c (emit_thunk): Clear current_function after calling
assemble_end_function.  Use SF flags for start_function.
(synthesize_method): Use SF flags for start_function.
* parse.c: Regenerated.
* parse.y (fn.defpen): Likewise.
(pending_inline): Clear current_function, even if something goes
wrong.
* pt.c (instantiate_decl): Use SF flags to start_function.
Don't save and restore expanding_p.
(add_tree): Handle the case where we are outside any function.
(end_tree): Likewise.
* rtti.c (sythesize_tinfo_fn): Use SF flags to start_function.
* semantics.c (begin_function_definition): Likewise.
(expand_body): Likewise.

From-SVN: r29240