From-SVN: r39357

From-SVN: r39356

* combine.c (try_combine): Fix SUBREG setting for
HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD.

From-SVN: r39355

        (INIT_FPE): Use a direct system call to set the handler.

From-SVN: r39354

        2001-01-30  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        * jump.c (comparison_dominates_p): Don't try to handle UNKNOWN
        comparison codes.

From-SVN: r39353

        * c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type)
        is not NULL.
        * toplev.c (decode_W_option): Update warn_larger_than
        unconditionally for each processed switch.
        * testsuite/gcc.dg/Wlarger-than.c: New test.

From-SVN: r39352

        * pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx
        to NULL_RTX.
        (hppa_expand_prologue): Delete code to save pic offset table register
        in the function prologue.
        * pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment.
        * pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset
        table register at the beginning of the function after the prologue.

From-SVN: r39351

From-SVN: r39350

2001-01-30   Benjamin Kosnik  <bkoz@redhat.com>

	* config/c_locale_generic.cc: Remove langinfo include.

From-SVN: r39349

2001-01-29  Benjamin Kosnik  <bkoz@redhat.com>

	Preliminary named locales.
	* acinclude.m4 (GLIBCPP_ENABLE_CLOCALE): New macro.
	* aclocal.m4: Regenerate.
	* configure.in: Use it.
	* configure: Regerate.
	* src/Makefile.am (sources): Add c++locale.cc.
	(build_headers): Add c++locale.h.
	* src/Makefile.in: Regenerate.
	* config/c_locale_gnu.h: New file.
	* config/c_locale_gnu.cc: New file. Non-inline member functions
	for named locales, gnu-specific.
	* config/c_locale_generic.h: New file.
	* config/c_locale_generic.cc: New file. Non-inline member
	functions for named locales, generic version.
	* docs/html/configopts.html: Add documentation on new options.

	* include/bits/locale_facets.h (class _Messages): Remove.
	(class _Moneypunct): Remove.
	* src/locale-inst.cc: Remove.

	* include/bits/locale_facets.h (class _Collate): Remove.
	* src/locale-inst.cc (std): Remove.
	* src/locale.cc: And here.

	* include/bits/localefwd.h (locale::_M_coalesce): New
	function. Correctly put together multi-name locales.
	(_Impl(const _Impl&, category, size_t)): Remove.

	* include/bits/localefwd.h (locale::_Impl): Remove _M_construct_*
	member functions.
	(_M_normalize_category_names): Remove.
	(_M_replace_categories): Fix.

	* src/localename.cc (locale::_Impl::_M_construct_collate): Remove.
	(locale::_Impl::_M_construct_ctype): Remove.
	(locale::_Impl::_M_construct_monetary): Remove.
	(locale::_Impl::_M_construct_numeric): Remove.
	(locale::_Impl::_M_construct_time): Remove.
	(locale::_Impl::_M_construct_messages): Remove.

	* include/bits/locale_facets.h (_Bad_use_facet): Remove.
	(_Use_facet_failure_handle): Remove.
	* src/locale.cc: Remove definitions.
	* src/locale-inst.cc: And here.

	* testsuite/22_locale/ctor_copy_dtor.cc (test01): Fixup. Add tests.

	* src/localename.cc (locale::facet::_S_create_c_locale): Properly
	create and error-check underlying locale object.
	(locale::facet::_S_destroy_c_locale): Add, take care of properly
	tearing down underlying locale object.
	* include/bits/localefwd.h (locale::facet): Declare.
	* testsuite/22_locale/members.cc: Don't test "fr_FR" locale for
	correctness, as glibc apparently has incorrect info in it. Test
	with it when it works again.....

	* include/bits/localefwd.h (locale::_Impl::__vec_string):
	Remove. Number of categories is fixed at six, so just simplify and
	make this an array of strings.
	(locale::_Impl::_M_has_name): Remove.
	(locale::_Impl::_M_name): Remove.
	(locale::_Impl::_M_category_names): Turns into...
	(locale::_Impl::_M_names): ...this.
	(locale::_Impl::_M_has_same_name()): New function.
	* src/localename.cc (locale::_Impl::~_Impl()): Remove here.
	(locale::_Impl::_Impl(size_t __refs, string __str)): Simplify
	signature.
	* src/locale.cc (locale::name()): Construct mangled name
	accurately reflecting combined locale categories.

	* src/locale.cc (locale::classic()): Don't initialize here.
	* src/localename.cc (locale::_Impl::_Impl(size_t __num, size_t
	__refs, bool __has_name, string __str): Do it here.

	* include/bits/localefwd.h: _S_categories_num to
	_S_num_categories. _S_facets_num to _S_num_facets.
	(locale::id::id()): Explicitly set _M_index to zero.
	* src/locale.cc: Same.

	* src/locale.cc: (locale::locale(const char*)): Construct named
	locales uniquely.

	* src/locale.cc: Remove numpunct_byname ctors.
	* testsuite/22_locale/numpunct_byname.cc: New file.
	* testsuite/22_locale/numpunct.cc: New file.

	* include/bits/localefwd.h (class locale): Change data members to
	protected, from private.
	(_Impl::_M_get_c_locale): Add member function.
	(locale::facet::_M_get_global_impl()): Add member function.
	* include/bits/locale_facets.h (numpunct::_M_init): Change to take
	a __c_locale pointer.
	(numpunct::numpunct( __c_locale*, size_t)): Add additonal ctor for
	named locales.
	* testsuite/22_locale/members.cc: New file, test name and combine.

	* include/bits/locale_facets.h (class numpunct): Remove class
	_Punct and _Numpunct. Rewrite class numpunct to be correct for
	named locales.
	* include/bits/localefwd.h (locale::_Imp::_M_c_locale): Add.
	* src/localename.cc (_Impl::~_Impl()): Call __frelocale.
	(_Imp::_Impl(size_t, size_t, bool, string)) Initialize _M_c_locale.
	* src/locale-inst.cc: Remove _Numpunct, _Punct instantiations.
	* testsuite/22_locale/numpunct_char_members.cc: New file.

From-SVN: r39347

From-SVN: r39346

        * pa.md (return): Revise comment for trivial return.
        (return_internal): Non-trivial return pattern for non-PIC code.
        (return_internal_pic): Non-trivial return pattern for PIC code.
        It uses the PIC register to ensure it is restored after
        function calls.
        (epilogue): Generate appropriate return for PIC and non-PIC code.

Co-Authored-By: Jeff Law <law@redhat.com>

From-SVN: r39345

From-SVN: r39344

* combine.c (if_then_else_cond): Pass the correct mode to
operand_subword() for constants.

From-SVN: r39342

* config/i386/cygwin.h: Add w32api to include search.  Search different
directories in a cross-build environment.

From-SVN: r39341

From-SVN: r39340

        * sdbout.c (sdbout_one_type): Skip types with indeterminate size.
        (sdbout_field_types): Likwise.  Fix use of host_integerp.

From-SVN: r39339

	* java-tree.h: Remove JTI_INTEGER_NEGATIVE_ONE_NODE.
	* decl.c (init_decl_processing): Use integer_minus_one_node, not
	integer_negative_one_node.
	* expr.c (build_java_binop): Likewise.

From-SVN: r39337

* mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in
cygwin.h.

From-SVN: r39336

2001-01-29  Jeffrey Oldham  <oldham@codesourcery.com>

	* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition
	to use flag_gnu_linker.

From-SVN: r39335

        * cpplib.c (T_BAD_DIRECTIVE): Remove.
        (_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1.

From-SVN: r39334

From-SVN: r39333

	* tree.c, tree.h (build_parse_node): Remove; was identical to
	build_nt.
	* c-lang.c (start_cdtor), objc/objc-act.c
	(build_module_descriptor): Use build_nt instead of
	build_parse_node.

cp:
	* decl2.c (build_expr_from_tree), lex.c (make_pointer_declarator,
	make_reference_declarator, make_call_declarator), method.c
	(implicitly_declare_fn), parse.y (namespace_using_decl,
	notype_unqualified_id, expr_or_declarator, new_type_id,
	after_type_declarator, direct_after_type_declarator,
	notype_declarator, complex_notype_declarator,
	complex_direct_notype_declarator, qualified_id,
	notype_qualified_id, overqualified_id, direct_new_declarator,
	absdcl, direct_abstract_declarator, conversion_declarator), pt.c
	(tsubst), semantics.c (begin_constructor_declarator): Use build_nt
	instead of build_parse_node.

From-SVN: r39332

	* config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI).
	(testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does
	not have any upper bits set.

	* gcc.c-torture/execute/20010129-1.c: New test.
	* gcc.c-torture/execute/20010129-1.x: Add -mcpu=i686 on ia32.

From-SVN: r39331

2001-01-29  Phil Edwards  <pme@sources.redhat.com>

	* COPYING.LIB:  Update to LGPL 2.1 from the FSF.

From-SVN: r39330

From-SVN: r39329

zextract.c (read_zip_archive): Read file_offset before writing zipd and consequently clobbering the header...

2000-01-24  Jeff Sturm  <jeff.sturm@commerceone.com>

	* zextract.c (read_zip_archive): Read file_offset before writing
	zipd and consequently clobbering the header contents.

(http://gcc.gnu.org/ml/gcc-patches/2001-01/msg02129.html)

From-SVN: r39328

	* stmt.c (estimate_case_costs): Use integer_minus_one_node.

	* tree.c (build_common_tree_nodes_2): Set integer_minus_one_node.

	* tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE.
	(integer_minus_one_node): Define.

ch:
	* ch-tree.h (integer_minus_one_node): Moved to top level gcc
	directory.

	* decl.c (integer_minus_one_node): Likewise.
	(init_decl_processing): Don't set integer_minus_one_node.

cp:
	* cp-tree.h (cp_tree_index): Delete CPTI_MINUS_ONE.
	(minus_one_node): Moved to top level gcc directory.  Renamed
	to integer_minus_one_node.

	* init.c (init_init_processing): Don't set minus_one_node.
	(build_vec_init): Use integer_minus_one_node.

	* rtti.c (get_tinfo_decl_dynamic): Likewise.

From-SVN: r39325

From-SVN: r39324

2001-01-28  Gabriel Dos Reis  <gdr@codesourcery.com>

        * testsuite/README: Add more comment.
        * testsuite/lib/libstdc++.exp: Tweak comment.

From-SVN: r39321

From-SVN: r39320

From-SVN: r39319

        * cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash)
        : Don't set fe_value.
        * cpplib.h (AVOID_LPASTE): New flag.
        (struct cpp_hashnode): Remove fe_value.
        * cpplex.c (cpp_avoid_paste): Don't paste '.' with a number.
        * cppmacro.c (builtin_macro): Don't set flags here.
        (replace_args): Set AVOID_LPASTE flag on first token of an
        argument, and the token following it.
        (cpp_get_token): Set AVOID_LPASTE flag on first token of a
        macro expansion, and on the token following it.  Do it for
        builtins too.
        * cppmain.c (scan_buffer): Avoid pasting only flagged tokens.

From-SVN: r39318

optimize.c (copy_body_r): If MODIFY_EXPR has both arguments identical and they would be replaced with...

	* optimize.c (copy_body_r): If MODIFY_EXPR has both arguments
	identical and they would be replaced with constant, remove
	MODIFY_EXPR from the tree.

	* g++.old-deja/g++.other/inline18.C: New test.

From-SVN: r39317

From-SVN: r39316

 	* configure.in (target_makefile_frag) [alpha*-*]: Use mt-alphaieee.

 	* mt-alphaieee: New file.

 	* config/alpha/t-ieee: Remove multilibbing.
 	(TARGET_LIBGCC2_CFLAGS): Add -mieee.

 	* configure.host (alpha*-*) [libgcj_flags]: Add -mieee.

From-SVN: r39309

	* configure.in: Arrange to include defaults.h in [ht]config.h/tm.h.

	* Makefile.in: Remove all dependencies on defaults.h.
	* builtins.c: Don't include defaults.h.
	* c-common.c: Likewise.
	* c-decl.c: Likewise.
	* c-pragma.c: Likewise.
	* c-typeck.c: Likewise.
	* combine.c: Likewise.
	* i386.c: Likewise.
	* frame-ia64.c: Likewise.
	* cppexp.c: Likewise.
	* crtstuff.c: Likewise.
	* dbxout.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* emit-rtl.c: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* final.c: Likewise.
	* frame-dwarf2.c: Likewise.
	* libgcc2.c: Likewise.
	* optabs.c: Likewise.
	* profile.c: Likewise.
	* sdbout.c: Likewise.
	* toplev.c: Likewise.
	* tradcif.y: Likewise.
	* tree.c: Likewise.
	* varasm.c: Likewise.

ch:
	* Makefile.in: Remove all dependencies on defaults.h.
	* decl.c: Don't include defaults.h.
	* timing.c: Likewise.

cp:
	* Make-lang.in: Remove all dependencies on defaults.h.
	* call.c: Don't include defaults.h.
	* decl.c: Likewise.
	* decl2.c: Likewise.
	* except.c: Likewise.
	* pt.c: Likewise.
	* rtti.c: Likewise.
	* tree.c: Likewise.
	* typeck.c: Likewise.

f:
	* Make-lang.in: Remove all dependencies on defaults.h.
	* com.c: Don't include defaults.h.

java:
	* Make-lang.in: Remove all dependencies on defaults.h.
	* decl.c: Don't include defaults.h.
	* expr.c: Likewise.
	* parse.y: Likewise.

From-SVN: r39308

	* gcc.c-torture/execute/stdio-opt-2.c: Also test __builtin_puts
	and __builtin_putchar.

From-SVN: r39307

	* builtins.c (expand_builtin_fputs): Use size_one_node when
	transforming into fwrite.

From-SVN: r39306

From-SVN: r39305