I've backed out of including stat.h via system.h because stat.h can
define static functions (eg on x86 svr4 according to jfc@mit.edu)
causing code bloat.
        * system.h: Remove sys/stat.h.
        * gcc.c: Add sys/stat.h.

From-SVN: r18289

        * genattr.c: Wrap prototype of `free' in NEED_DECLARATION_FREE.
        * genattrtab.c: Likewise.
        * genconfig.c: Likewise.
        * genemit.c: Likewise.
        * genextract.c: Likewise.
        * genflags.c: Likewise.
        * genopinit.c: Likewise.
        * genoutput.c: Likewise.
        * genpeep.c: Likewise.
        * genrecog.c: Likewise.
        * tlink.c: Likewise.  Also wrap `getenv' in NEED_DECLARATION_GETENV.

From-SVN: r18288

From-SVN: r18287

	* pt.c (add_to_template_args): Fix thinko.
	(instantiate_class_template): Call it later.

From-SVN: r18286

	* pt.c (get_class_bindings): Add outer_args parm.
	(most_specialized_class): Likewise.
	(instantiate_class_template): Pass it.
	(more_specialized_class): Likewise.
	(lookup_template_class): Get context from template if none
	was specified.
	(finish_member_template_decl): Don't do anything with a
	partial specialization.
	* decl2.c (check_member_template): Use IS_AGGR_TYPE instead of
	AGGREGATE_TYPE_P.
	* class.c (finish_struct): Member class templates have already been
	checked for name clashes.
	* decl.c (pushdecl_with_scope): Handle pushing at class level.

From-SVN: r18285

        * genattr.c: Wrap prototype of `free' in NEED_DECLARATION_FREE.
        * genattrtab.c: Likewise.
        * genconfig.c: Likewise.
        * genemit.c: Likewise.
        * genextract.c: Likewise.
        * genflags.c: Likewise.
        * genopinit.c: Likewise.
        * genoutput.c: Likewise.
        * genpeep.c: Likewise.
        * genrecog.c: Likewise.
        * tlink.c: Likewise.  Also wrap `getenv' in NEED_DECLARATION_GETENV.

From-SVN: r18284

From-SVN: r18283

From-SVN: r18282

From-SVN: r18281

	* pt.c (tsubst, TEMPLATE_DECL): Support member class templates.
	(tsubst, *_PARM): Support multiple levels of template classes.
	(instantiate_class_template): Look up the pattern from the
	original template.
	(lookup_template_class): Handle getting a template for d1.
	(push_template_decl): Correct setting of 'primary'.
	(reduce_template_parm_level): Add 'levels' parm.
	(finish_member_template_decl): Support member class templates.
	(template_class_depth): Handle multiple levels.
	* parse.y (component_decl_1, fn.def2): Remove member template case.
	(component_decl): Add member template cases.
	* decl2.c (check_member_template): We now handle member template
	classes.
	* decl.c (pushtag): Handle member templates.
	* method.c (do_inline_function_hair): Don't touch
	IDENTIFIER_GLOBAL_VALUE.
	* init.c (build_offset_ref): If name isn't an identifier, just
	return it.
	* spew.c (yylex): Handle PTYPENAME like TYPENAME.
	* typeck.c (get_delta_difference): Do adjust for conversions to
	and from virtual base.

From-SVN: r18280

From-SVN: r18279

	* config/m68k/m68k.md (movsf+1): Optimize moving a CONST_DOUBLE
	zero.

From-SVN: r18278

* regclass.c (init_reg_sets): Move init of move cost tables...
(init_reg_sets_1): ...to here.

From-SVN: r18273

From-SVN: r18245

8
        * choose-temp.c: Fix handling of sys/file.h to work in libiberty.

From-SVN: r18242

 
        * choose-temp.c: Fix handling of sys/file.h to work in libiberty.

From-SVN: r18241

Mon Feb 23 14:33:15 1998  Ian Lance Taylor  <ian@cygnus.com>
        * choose-temp.c: Fix handling of sys/file.h to work in libiberty.

From-SVN: r18240

From-SVN: r18239

        * i386.c (struct machine_function): Add new fields for PIC stuff.
        (save_386_machine_status): Fix argument to xmalloc.  Save pic_label_rtx
        and pic_label_name.
        (restore_386_machine_status): Corresponding changes.
        (clear_386_stack_locals): Also clear pic_label_rtx and pic_label_name.

From-SVN: r18237

From-SVN: r18231

	* typeck.c (get_delta_difference): Give hard error for conversion
	from virtual base.
	* cp-tree.h: Tweak formatting.

From-SVN: r18229

From-SVN: r18228

	* decl.c (push_namespace): Handle redeclaration error.
	* cp-tree.h (IDENTIFIER_NAMESPACE_VALUE): New macro.
	(IDENTIFIER_NAMESPACE_BINDINGS): New macro.
	(NAMESPACE_BINDING): New macro.
	(IDENTIFIER_GLOBAL_VALUE): Use NAMESPACE_BINDING.
	* *.c: Use them.
	* pt.c (push_template_decl): Use innermost_args.
	* decl.c (get_unique_name): Tweak from earlier in the name.
	* cp-tree.def: Add CPLUS_BINDING node.
	* cp-tree.h (tree_binding): new struct
	(BINDING_SCOPE, BINDING_VALUE): new macros
	(current_namespace, global_namespace): declare extern
	(struct lang_decl_flags): new field in_namespace
	(DECL_NAMESPACE_USING, DECL_NAMESPACE_USERS): new macros
	(DECL_NAMESPACE, SET_DECL_NAMESPACE): new macros
	(TREE_INDIRECT_USING): new macro
	* decl2.c (current_namespace, global_namespace): Declare.  The
	value is a NAMESPACE_DECL now, not a TREE_LIST.
	(is_namespace_ancestor, namespace_ancestor):new static functions.
	(add_using_namespace, ambiguous_decl): likewise.
	(lookup_using_namespace): new support function for lookup_name.
	(qualified_lookup_using_namespace): new support function for
	do_scoped_id and lookup_namespace_name
	(get_namespace_id): mark as obsolete.
	(current_namespace_id): Likewise.
	(do_namespace_alias): Implement.
	(do_using_directive): Implement as call to add_using_namespace.
	* decl.c (binding_for_name): new function.
	(push_namespace, pop_namespace): implement.
	(push_decl): don't install a FUNCTION_DECL in the global branch.
	(lookup_namespace_name): implement using qualified lookup.
	(lookup_name_real): For global scoping, lookup in
	global_namespace. For namespace scoping, lookup in given
	namespace. For unscoped lookup, iterate over namespace,
	considering using directives.
	(init_decl_processing): initialize global_namespace.
	(grokvardecl): Build assembler name as static name for globals.
	(grokdeclarator): Remove old namespace mangling.
	(xref_tag): When installing a global binding for the
	tag, make sure we have an identifier.
	* method.c (build_overload_nested_name): mangle namespaces.
	(build_qualified_name): Likewise.
	(build_decl_overload_real): Likewise.
	* lex.c (build_lang_decl): set namespace for new declaration to
	current_namespace.
	(do_scoped_id): find global names in global or current
	namespace, or using qualified namespace lookup, depending on
	context.
	* init.c (build_member_call): When scope is namespace, use
	build_x_function_call instead.
	(build_offset_ref): When scope is namespace, collapse processing
	to lookup_namespace_name instead.
	* error.c (dump_decl): Support NAMESPACE_DECL.
	* decl.c (pushdecl): Bind globals to current namespace.
	(push_overloaded_decl): Likewise.
	(lookup_tag): Likewise.
	(lookup_name_current_level): Likewise.
	(xref_tag): Likewise.
	(start_function): Likewise.
	* lex.c (do_identifier): Likewise.
	(identifier_typedecl_value): Likewise.
	(real_yylex): Likewise.
	* method.c (do_inline_function_hair): Likewise.
	* parse.y (unscoped): Likewise.
	* pt.c (check_explicit_specialization): Likewise.
	(lookup_template_class): Likewise.
	* rtti.c (call_void_fn): Likewise.
	* sig.c (build_sigtable): Likewise.
	* ptree.c (lang_print_xnode): New function.

From-SVN: r18227

        * c-parse.y (undeclared variable error): Tweak error message
        to be clearer.

From-SVN: r18226

        * flags.h (g_switch_value, g_switch_set): Declare.
        * alpha.c (override_options): Set g_switch_value=8 if not set.
        * alpha/elf.h (CC1_SPEC): New.
        (ASM_SPEC): New.
        (LINK_SPEC): Pass along the -G value we were given.
        (LOCAL_ASM_OP): Remove.
        (ASM_OUTPUT_ALIGNED_LOCAL): Output to .bss or .sbss by size.
        (MAX_OFILE_ALIGNMENT): New.
        (BSS_SECTION_ASM_OP, SBSS_SECTION_ASM_OP, SDATA_SECTION_ASM_OP): New.
        (EXTRA_SECTIONS): Add sbss and sdata.
        (SECTION_FUNCTION_TEMPLATE): New.
        (EXTRA_SECTION_FUNCTIONS): Use it.
        (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
        (SELECT_SECTION): Use sdata when small enough.
        * alpha/linux.h (ASM_SPEC): Remove.

From-SVN: r18225

	* libioP.h (_IO_showmanyc_t, _IO_SHOWMANYC, _IO_imbue_t,
	_IO_IMBUE): New definitions.
	(struct _IO_jump_t): Add __showmanyc and __imbue fields.
	(_IO_file_fopen): Add new fourth argument.
	* filebuf.cc (filebuf::open): Pass new fourth argument to
	_IO_file_fopen.
	* iolibio.h (_IO_freopen): Likewise.
	* streambuf.cc (streambuf::showmanyc, streambuf::imbue): New
	functions.
	* streambuf.h (_IO_wchar_t): Define to _G_wchar_t.
	(ios::fill): Remove casts.
	(struct streambuf): Add showmanyc and imbue members.
	* iostream.cc (ostream::operator<<(double n)) [__GLIBC_MINOR__ >=
	1]: Initialize new fields is_char of struct printf_info.
	(ostream::operator<<(long double n)) [__GLIBC_MINOR__ >= 1]:
	Likewise.

From-SVN: r18222

	* decl.c (finish_function): Give a pedwarn for reaching end of
	non-void function, not just a warning.
Remove the above.

From-SVN: r18218

        * decl.c (finish_function): Give a pedwarn for reaching end of
        non-void function, not just a warning.

From-SVN: r18217

	* pt.c (instantiate_class_template): Don't instantiate if pedantic
	and the args use template parms.
	* pt.c (push_tinst_level): If the instantiaton uses template parms,
	fail silently.
	* decl.c (xref_basetypes): Do call complete_type for basetypes
	that involve template parameters.

From-SVN: r18215

From-SVN: r18214

From-SVN: r18211

	* execute/980223.c: New test.

From-SVN: r18210

From-SVN: r18209

From-SVN: r18208

From-SVN: r18207

e
	* config/t-linux (LIBGCC1, CROSS_LIBGCC1, LIBGCC1_TEST): Add macros and
	set to empty.
	* config/t-linux-aout (LIBGCC1, CROSS_LIBGCC1, LIBGCC1_TEST): Likewise.
	* config/alpha/t-linux: Remove file.
	* config/sparc/t-linux: Remove file.
	* config/m68k/t-linux (LIBGCC1, CROSS_LIBGCC1): Remove.
	* config/m68k/t-linux-aout (LIBGCC1, CROSS_LIBGCC1): Likewise.
	* configure.in (alpha*-*-linux-gnulibc1*): Use t-linux instead of alpha/t-linux
	for tmake_file.
	(alpha*-*-linux-gnu*): Likewise.
	(sparc-*-linux-gnulibc1*): Use t-linux instead of sparc/t-linux for tmake_file.
	(sparc-*-linux-gnu*): Likewise.

From-SVN: r18206

#
	* config/t-linux (LIBGCC1, CROSS_LIBGCC1, LIBGCC1_TEST): Add macros and
	set to empty.
	* config/t-linux-aout (LIBGCC1, CROSS_LIBGCC1, LIBGCC1_TEST): Likewise.
	* config/alpha/t-linux: Remove file.
	* config/sparc/t-linux: Remove file.
	* config/m68k/t-linux (LIBGCC1, CROSS_LIBGCC1): Remove.
	* config/m68k/t-linux-aout (LIBGCC1, CROSS_LIBGCC1): Likewise.
	* configure.in (alpha*-*-linux-gnulibc1*): Use t-linux instead of alpha/t-linux
	for tmake_file.
	(alpha*-*-linux-gnu*): Likewise.
	(sparc-*-linux-gnulibc1*): Use t-linux instead of sparc/t-linux for tmake_file.
	(sparc-*-linux-gnu*): Likewise.

From-SVN: r18205

a
	* config/t-linux (LIBGCC1, CROSS_LIBGCC1, LIBGCC1_TEST): Add macros and
	set to empty.
	* config/t-linux-aout (LIBGCC1, CROSS_LIBGCC1, LIBGCC1_TEST): Likewise.
	* config/alpha/t-linux: Remove file.
	* config/sparc/t-linux: Remove file.
	* config/m68k/t-linux (LIBGCC1, CROSS_LIBGCC1): Remove.
	* config/m68k/t-linux-aout (LIBGCC1, CROSS_LIBGCC1): Likewise.
	* configure.in (alpha*-*-linux-gnulibc1*): Use t-linux instead of alpha/t-linux
	for tmake_file.
	(alpha*-*-linux-gnu*): Likewise.
	(sparc-*-linux-gnulibc1*): Use t-linux instead of sparc/t-linux for tmake_file.
	(sparc-*-linux-gnu*): Likewise.

From-SVN: r18204

d
	* config/t-linux (LIBGCC1, CROSS_LIBGCC1, LIBGCC1_TEST): Add macros and
	set to empty.
	* config/t-linux-aout (LIBGCC1, CROSS_LIBGCC1, LIBGCC1_TEST): Likewise.
	* config/alpha/t-linux: Remove file.
	* config/sparc/t-linux: Remove file.
	* config/m68k/t-linux (LIBGCC1, CROSS_LIBGCC1): Remove.
	* config/m68k/t-linux-aout (LIBGCC1, CROSS_LIBGCC1): Likewise.
	* configure.in (alpha*-*-linux-gnulibc1*): Use t-linux instead of alpha/t-linux
	for tmake_file.
	(alpha*-*-linux-gnu*): Likewise.
	(sparc-*-linux-gnulibc1*): Use t-linux instead of sparc/t-linux for tmake_file.
	(sparc-*-linux-gnu*): Likewise.

From-SVN: r18203

        * collect2.c (ldd_file_name): Bracket declaration with same
        manifests as use.
        (full_real_ld_suffix): Deleted.  Variable was calloced and
        written into, but never read.

From-SVN: r18202