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

function.h (free_after_compilation): Remove decl parameter.

* function.h (free_after_compilation): Remove decl parameter.
(free_varasm_status0: Likewise.
(free_emit_status): Likewise.
(free_stmt_status): Likewise.
(free_after_compilation): Likewise.
(init_lang_status): New variable.
(free_lang_status): Likewise.
* emit-rtl.c (free_emit_status): Make decl parameter implicit.
* function.c (init_lang_status): New variable.
(free_lang_status): Likewise.
(push_function_context_to): Don't set function::decl here.
(free_after_copmilation): Make decl parameter implicit.  Call
free_lang_status if defined.
(prepare_function_start): Call init_lang_status if defined.
(init_function_start): Set function::decl here.
* profile.c (output_func_start_profiler): Don't call pushdecl
until we've actually started the function.
* stmt.c (free_stmt_status): Make decl parameter implicit.
* toplev.c (rest_of_compilation): Don't pass decl to
free_after_compilation.
* varasm.c (free_varasm_status): Likewise.

From-SVN: r29239

cp-tree.h (scratch_tree_cons): Remove.

* cp-tree.h (scratch_tree_cons): Remove.
* call.c: Replace all uses of expr_tree_cons, saveable_tree_cons,
and perm_tree_cons with plain tree_cons.
* class.c: Likewise.
* decl.c: Likewise.
* decl2.c: Likewise.
* except.c: Likewise.
* expr.c: Likewise.
* init.c: Likewise.
* lex.c: Likewise.
* method.c: Likewise.
* parse.y: Likewise.
* pt.c: Likewise.
* repo.c: Likewise.
* rtti.c: Likewise.
* search.c: Likewise.
* typeck.c: Likewise.
* parse.c: Regenerated.
* tree.c (build_srcloc): Simplify.

From-SVN: r29238

* g++.old-deja/g++.other/delete6.C: Use size_t with operator new.

From-SVN: r29237

Add a missing GC root

From-SVN: r29236

arm.c: Include "ggc.h".

* arm.c: Include "ggc.h".
(arm_add_gc_roots): New function.
(arm_override_options): Call it.
(aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.

* arm.md (define_asm_attributes): Add a pool_range attribute.

From-SVN: r29235

lookup11.C: New test.

* g++.old-deja/g++.other/lookup11.C: New test.
* g++.old-deja/g++.bugs/900428_01.C: Rework now we understand
what is permitted and what we want.
* g++.old-deja/g++.jason/rfg4.C: Rework to remove ill-formed
overload use.
* g++.old-deja/g++.jason/rfg5.C: Likewise

From-SVN: r29234

extend.texi (Volatiles): New node.

gcc/ChangeLog:
* extend.texi (Volatiles): New node.
gcc/cp/ChangeLog:
* cp-tree.h (convert_to_void): Prototype new function.
(require_complete_type_in_void): Remove prototype.
* cvt.c (convert_to_void): New function.
(ocp_convert): Use convert_to_void.
* decl.c (cplus_expand_expr_stmt): Likewise, for complete
expressions.
* typeck.c (require_complete_type_in_void): Remove function.
(build_compound_expr): Use convert_to_void.
(build_static_cast): Likewise.
(build_c_cast): Likewise.
* semantics.c (finish_expr_stmt): Do not decay full expressions.

* typeck.c (build_x_compound_expr): Add FIXME.

From-SVN: r29233

Pass -pedantic command line switch on to cpplib

From-SVN: r29232

ggc-simple.c (IS_MARKED, [...]): New.

        * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
        (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
        (struct ggc_any): Replace `mark' with `magic_mark'.
        (ggc_alloc_string): Use memcpy, not bcopy.
        (ggc_alloc_any): Set magic_mark.  Update bytes_alloced_since_gc.
        (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
        (ggc_free_any): New.
        (ggc_mark_string): Use IGNORE_MARK.  Calc back to struct gcc_string.
        (ggc_mark): Use IGNORE_MARK.  Abort if magic doesn't match.
        (ggc_collect): Re-enable collection avoidance.  Use GGC_ANY_MARK.
        Use IS_MARKED. Use ggc_free_any.

From-SVN: r29231

define NO_IMPLICIT_EXTERN_C

From-SVN: r29230

* toplev.c (main): Always init_ggc.

From-SVN: r29229

Daily bump.

From-SVN: r29228

except.c (find_all_handler_type_matches): Free the list if we found no matches.

        * except.c (find_all_handler_type_matches): Free the list if
        we found no matches.

From-SVN: r29227

combine.c (SUBST): Break out to a real function do_SUBST.

        * combine.c (SUBST): Break out to a real function do_SUBST.
        (SUBST_INT): Likewise.
        * gcse.c (free_pre_mem): Free `temp_bitmap'.
        (pre_insert): Free `inserted'.
        * loop.c (basic_induction_var): Always set `location'.

        * function.c (expand_function_end): Add initial_trampoline as a root.
        * rtl.h (init_varasm_once): Declare.
        * toplev.c (compile_file): Call it.
        * ggc-simple.c (ggc_mark_string_ptr): New.
        (ggc_add_string_root): New.
        (ggc_collect): Disable collection avoidance temporarily.
        * ggc.h (ggc_add_string_root): Declare.
        * except.c (create_rethrow_ref): Use ggc_alloc_string.
        * optabs.c (init_libfuncs): Likewise.
        * varasm.c (named_section): Use ggc_alloc_string.
        (make_function_rtl): Likewise.
        (make_decl_rtl): Likewise.
        (assemble_static_space): Likewise.
        (assemble_trampoline_template): Likewise.
        (output_constant_def): Likewise.
        (force_const_mem): Likewise.
        (mark_const_hash_entry): New.
        (mark_pool_sym_hash_table): New.
        (mark_varasm_state): Use it.
        (init_varasm_once): New.

        * expr.h (init_one_libfunc): Declare.
        * optabs.c (init_one_libfunc): New.
        (init_optabs): Use it.
        * config/gofast.h: Likewise.
        * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
        * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.

From-SVN: r29226

cp-tree.h (scratch_tree_cons): Remove.

* cp-tree.h (scratch_tree_cons): Remove.
* call.c: Replace all uses of expr_tree_cons, saveable_tree_cons,
and perm_tree_cons with plain tree_cons.
* class.c: Likewise.
* decl.c: Likewise.
* decl2.c: Likewise.
* except.c: Likewise.
* expr.c: Likewise.
* init.c: Likewise.
* lex.c: Likewise.
* method.c: Likewise.
* parse.y: Likewise.
* pt.c: Likewise.
* repo.c: Likewise.
* rtti.c: Likewise.
* search.c: Likewise.
* typeck.c: Likewise.
* parse.c: Regenerated.
* tree.c (build_srcloc): Simplify.

From-SVN: r29225

Makefile.in (cppexp.o): Depend on cpphash.h.

* Makefile.in (cppexp.o): Depend on cpphash.h.
* cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
Include cpphash.h.
* cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
* cpplib.c (do_define): Generalise to handle poisoned definitions,
redefining poisoned identifiers, etc.
(do_undef): Don't allow poisoned identifiers to be undefined.
(do_pragma): Add #pragma poison.
(do_xifdef): Handle `#ifdef xxx' for poisoned xxx.

* cccp.c: Add T_POISON node type.
(special_symbol): Handle `defined(xxx)' and plain `xxx' for
poisoned xxx.
(do_define): Generalise to handle poisoned definitions,
redefining poisoned identifiers, etc.
(do_undef): Don't allow poisoned identifiers to be undefined.
(do_pragma): Add #pragma poison.
(do_xifdef): Handle `#ifdef xxx' for poisoned xxx.

* c-pragma.c (handle_pragma_token): Ignore #pragma poison.
* c-pragma.h: Add ps_poison state.  We now always have generic
pragmas.

From-SVN: r29224

cp-tree.h (lang_decl_flags): Remove permanent_attr.

* cp-tree.h (lang_decl_flags): Remove permanent_attr.
Remove next.
(LANG_DECL_PERMANENT): Remove.
* decl.c (duplicate_decls): Don't mess about with obstacks trying
to free memory.
(lang_mark_tree): Mark DECL_LANG_SPECIFIC.
* lex.c (free_lang_decl_chain): Remove.
(build_lang_decl): Don't use obstacks.
(retrofit_lang_decl): Likewise.
(copy_lang_decl): Likewise.

From-SVN: r29223

ggc.h (ggc_alloc): New function.

* ggc.h (ggc_alloc): New function.
(ggc_mark): Likewise.
* ggc-simple.c (ggc_any): New structure.
(ggc_status): Add anys.
(n_anys_collected): New variable.
(ggc_alloc): Define.
(ggc_mark): Likewise.
(ggc_collect): Collect the anys.

From-SVN: r29222

cp-tree.h (saved_scope): Remove old_binding_level and function_decl.

* cp-tree.h (saved_scope): Remove old_binding_level and
function_decl.  Tidy up.
* decl.c (mark_saved_scope): Don't set them.
(maybe_push_to_top_level): Clear memory.

From-SVN: r29221

decl.c (layout_var_decl): Change prototype.

* decl.c (layout_var_decl): Change prototype.  Don't complete
types for external objects.
(check_initializer): Likewise.  Tidy.
(initialize_local_var): Complete types here.
(cp_finish_decl): Not here.  Reorganize a little.
(grokvardecl): Don't complete types here.

From-SVN: r29220

* c-decl.c (mark_binding_level): Make static to match prototype.

From-SVN: r29219

* xmemdup.c: Include sys/types.h.

From-SVN: r29218

* flow.c (new_insn_dead_notes): Don't early out for preexisting regs.

From-SVN: r29217

gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC will use into account.

        * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
        will use into account.  Expand the max width to 5.
        * rtl.c: Likewise.

From-SVN: r29216

ggc-simple.c (ggc_free_rtx): Poison the correct amount for the rtx length.

        * ggc-simple.c (ggc_free_rtx): Poison the correct amount
        for the rtx length.

From-SVN: r29215

* alpha.md (call value patterns): Remove the result predicates.

From-SVN: r29214

decl.c (start_function): Clear last_dtor_insn and last_parm_cleanup_insn.

* decl.c (start_function): Clear last_dtor_insn and
last_parm_cleanup_insn.
(push_cp_function_context): Just copy over a little of
the old context, not all of it.

From-SVN: r29213

Makefile.in (stmp-fixinc): Remove extraneous exit 1 from last change.

        * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
        last change.

From-SVN: r29212

cp-tree.h (copy_to_permanent): Remove.

* cp-tree.h (copy_to_permanent): Remove.
(permanent_p): Likewise.
* decl.c (building_typename_type): Don't use copy_to_permanent.
(start_decl): Likewise.
(grok_reference_init): Likewise.
(cp_finish_decl): Likewise.
* init.c (build_new_1): Don't use mapcar.
(build_vec_delete_1): Don't use copy_to_permanent.
(build_vec_init): Likewise.
* parse.y (primary): Likewise.
* parse.c: Regenerated.
* pt.c (push_template_decl_real): Don't use copy_to_permanent.
(lookup_template_class): Likewise.
(tsubst_friend_function): Likewise.
(instantiate_class_template): Likewise.
(tsubst_decl): Likewise.
(tsubst): Likewise.
(instantiate_template): Likewise.
(unify): Likewise.
* rtti.c (get_tinfo_fn): Likewise.
(build_dynamic_cast): Likewise.
* semantics.c (finish_if_stmt_cond): Likewise.
(finish_while_stmt_cond): Likewise.
(finish_do_stmt): Likewise.
(finish_for_cond): Likewise.
(finish_for_expr): Likewise.
(finish_cleanup): Likewise.
(add_decl_stmt): Likewise.
(finish_named_return_value): Likewise.
(finish_qualified_call_expr): Likewise.
* tree.c (perm_manip): Remove.
(build_exception_variant): Don't use copy_to_permanent.
(permanent_p): Remove.
(copy_to_permament): Remove.
(build_min_nt): Don't use copy_to_permanent.
(build_min): Likewise.
(min_tree_cons): Likewise.
* typeckc.c (build_static_cast): Likewise.
(build_reinterpret_cast): Likewise.
(build_const_cast): Likewise.

From-SVN: r29211

system.h (sbrk, [...]): Backup prototypes changed from extern char *, to extern PTR.

* system.h (sbrk, malloc, calloc, realloc): Backup prototypes
changed from extern char *, to extern PTR.  Also fix typo in
NEED_DECLARATION_REALLOC test.

* mips-tdump.c (malloc, calloc, realloc): Don't prototype.

From-SVN: r29210

posix-threads.h (_Jv_PthreadCheckMonitor): Reverted previous change and implemented a correct test in the __m_count case.

* include/posix-threads.h (_Jv_PthreadCheckMonitor): Reverted
previous change and implemented a correct test in the __m_count
case.

From-SVN: r29209

gansidecl.h (__attribute__, [...]): Delete.

* gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.

* c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.

* cccp.c (pcfinclude): Likewise.

* global.c (allocno_compare): Likewise.

* haifa-sched.c (rank_for_schedule): Likewise.

* local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.

* reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.

* stupid.c (stupid_reg_compare): Likewise.

* tree.c (_obstack_allocated_p): Likewise.

* varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.

From-SVN: r29208

Hapless User Hint for gperf

From-SVN: r29207

ggc-simple.c (init_ggc): Absorb the old init.

        * ggc-simple.c (init_ggc): Absorb the old init.
        (ggc_push_context): Use xcalloc.
        (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
        (ggc_collect): Add [rvts] tags to the collection stats.

From-SVN: r29206

lists.c: Include ggc.h.

        * lists.c: Include ggc.h.
        (zap_lists): New.
        (init_EXPR_INSN_LIST_cache): Install it.

From-SVN: r29205

* cccp.c (main): Fix handling of -include and -imacros options.

From-SVN: r29204

sizeof3.C: New test.

* g++.old-deja/g++.other/sizeof3.C: New test.
* g++.old-deja/g++.other/sizeof4.C: New test.
* g++.old-deja/g++.other/ambig2.C: Mark XFAILs.
* g++.old-deja/g++.other/lookup16.C: Mark XFAIL.

From-SVN: r29203

* configure.in: Add mpeix.mt make fragment.

From-SVN: r29202

* cpplib.c (cpp_push_buffer): Fix order of arguments.

From-SVN: r29201

* libiberty.h (xmemdup): Add prototype for new function.

From-SVN: r29200

xmemdup.c: New xmemdup function.

* xmemdup.c:  New xmemdup function.
* Makefile.in, makefile.vms, vmsbuild.com:  Use xmemdup.[co].

From-SVN: r29199

rtl.h (obstack_alloc_rtx): Removed, it's now static in genrtl.c.

* rtl.h (obstack_alloc_rtx): Removed, it's now static in
genrtl.c.

From-SVN: r29198

Daily bump.

From-SVN: r29197

flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.

         * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
         * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
         and SET_DEST. Update comment.

From-SVN: r29196

c4x.c: Include ggc.h.

* config/c4x/c4x.c: Include ggc.h.
(c4x_add_gc_roots): New function.
(c4x_override_options): Call c4x_add_gc_roots.

From-SVN: r29195

defaults.h (TARGET_ESC): Move ...

        * defaults.h (TARGET_ESC): Move ...
        * system.h: ... here, where Linas had it in the first place.  Silly me.

From-SVN: r29194

posix-threads.h (_Jv_PthreadCheckMonitor): Changed test in __m_count case.

* include/posix-threads.h (_Jv_PthreadCheckMonitor): Changed test
in __m_count case.

From-SVN: r29193

Linas Vepstas  <linas@linas.org>

        * c-common.c: Use ISGRAPH, ISLOWER, toupper.
        * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
        genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
        * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
        * defaults.h (TARGET_ESC): Add default.

From-SVN: r29192

configure.in: add i370-*-openedition, i370-*-mvs and i370-*-linux targets

        * configure.in: add i370-*-openedition, i370-*-mvs and
        i370-*-linux targets

From-SVN: r29191

config.guess: Add OS/390 match pattern.

        * config.guess: Add OS/390 match pattern.
        * config.sub: Add mvs, openedition targets.
        * configure.in (i370-ibm-opened*): New.

From-SVN: r29190

decl.c (ggc_p): Set it to 1.

* decl.c (ggc_p): Set it to 1.
(mark_saved_scope): Add prototype.

From-SVN: r29189

config.table: Add openedition target.

        * config.table: Add openedition target.
        * config/mh-openedition: New file.

From-SVN: r29188

dsp16xxx.c: Include ggc.h

* dsp16xxx.c: Include ggc.h
(override_options): Mark GC roots.
* mn10200.c: Include ggc.h.
(asm_file_start): Mark GC roots.
* tahoe.c: Include ggc.h.
(extensible_operand): Mark GC roots.

From-SVN: r29187

* mh-openedition: New file.

From-SVN: r29186

Linas Vepstas  <linas@linas.org>

        * README: Add section discussing status of ELF ABI.
        * i370.c: Fix misc spelling mistakes.
        (i370_label_scan): Updated notes, exception handling.
        (i370_function_prolog): Simplify ELF stack handling.
        * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
        (STACK_GROWS_DOWNWARD): ELF stack grows down.
        (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
        * i370.md: (movdi): Add notes.
        (floatsidf2): Use stack not rtca for scratch float area.
        (iorsi3): Correct operand constraints.
        * x-oe: Restore TAROUTOPTS which are used by pax.

From-SVN: r29185

rs6000.c: Include ggc.h.

* rs6000.c: Include ggc.h.
(rs6000_add_gc_roots): New function.
(override_options): Call it.

From-SVN: r29184

alpha.h (alpha_compare): New.

        * alpha.h (alpha_compare): New.
        (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
        * alpha.c: Likewise for the definitions.
        (alpha_emit_conditional_branch): Update for alpha_compare.
        (alpha_emit_conditional_move): Likewise.
        * alpha.md (cmpdf, cmpdi): Likewise.
        (setcc patterns): Likewise.  Zero alpha_compare after use.
        (sne): Optimize (x != 0) into (0U < x).

From-SVN: r29183

alpha.h (alpha_eh_epilogue_sp_ofs): Remove.

        * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
        (struct machine_function): Declare; add eh_epilogue_sp_ofs.
        (INIT_EXPANDERS): Remove.
        * alpha.c: Include ggc.h.
        (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
        (alpha_init_machine_status, alpha_mark_machine_status): New.
        (override_options): Install them.
        (struct machine_function): Moved to alpha.h.
        (alpha_save_machine_status, alpha_restore_machine_status): Remove.
        (alpha_init_expanders): Remove.
        (alpha_return_addr): Adjust to use current_function->machine.
        (alpha_ra_ever_killed): Likewise.
        (alpha_expand_epilogue): Likewise.
        * alpha.md (eh_epilogue): Likewise.

From-SVN: r29182

rs6000.c (first_reg_to_save): Don't save fixed or call-used registers (call-saved registers must still be...

* config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
call-used registers (call-saved registers must still be contiguous
and end with r31, of course).

Co-Authored-By: Geoff Keating <geoffk@cygnus.com>
Co-Authored-By: Melissa O'Neill <oneill@cs.sfu.ca>
From-SVN: r29181

c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.

        * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
        (self_promoting_type_p): Delete.
        (self_promoting_args_p): Move ...
        * c-common.c: ... here.
        (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
        (simple_type_promotes_to): New.
        * builtins.c (lang_type_promotes_to): New.
        (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
        * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
        * c-common.h: ... here.
        (self_promoting_args_p, simple_type_promotes_to): Declare.
        * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
        (grokdeclarator): Likewise.
        * tree.h (lang_type_promotes_to): Declare.

        * cp-tree.h (C_PROMOTING_INTEGER_TYPE_P): Delete.
        * typeck.c (self_promoting_args_p): Delete.

        * gcc.dg/va-arg-1.c: New.

From-SVN: r29180

posix-threads.cc (_Jv_CondWait): pthread_ calls return error code and don't set errno.

* posix-threads.cc (_Jv_CondWait): pthread_ calls return error
code and don't set errno.

From-SVN: r29179