2004-08-09  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.in (GTFILES): Remove stmt.c
	(stmt.o): Do not depend on gt-stmt.h.
	* emit-rtl.c (emit_line_note): Do not call
	set_file_and_line_for_stmt.
	* expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
	do everything.
	* function.c (free_after_parsing): Do not free STMT field.
	(allocate_struct_function): Do not call init_stmt_for_function.
	(assign_stack_temp_for_type): Do not accept values of keep
	other than 0 or 1.
	(init_temp_slots): Do not initialize removed variables.
	* function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
	and X_VAR_TEMP_SLOT_LEVEL fields.
	* rtl.h (set_file_and_line_for_stmt): Remove.
	* stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
	struct stmt_status, cond_stack, case_stack, nesting_stack,
	nesting_depth, emit_locus, set_file_and_line_for_stmt,
	same_case_target_p, init_stmt_for_function, emit_nop,
	expand_start_cond, expand_start_elseif, expand_start_else,
	expand_elseif, expand_end_cond): Remove.
	(preserve_subexpressions_p): Remove references to CFUN->STMT.
	(expand_start_case, expand_end_case_type): Remove, merge into...
	(expand_case): ... this one, including other bits from
	expand_expr_real_1.  Inline same_case_target_p.  Turn members
	of CASE_STACK into local variables.
	(emit_case_bit_tests): Inline same_case_target_p.
	(add_case_node): Add HEAD argument, return new head of the list,
	do not handle default label here.
	* tree.h (expand_start_cond, expand_end_cond, expand_start_else,
	expand_start_elseif, current_nesting_level, expand_start_case,
	expand_end_case_type, expand_end_case, add_case_node,
	init_stmt_for_function, expand_elseif): Remove prototypes.
	(expand_case): Add prototype.

From-SVN: r85712

2004-08-09  Paolo Bonzini  <bonzini@gnu.org>

	* expr.c (expand_expr_real_1): Use optab_for_tree_code.

From-SVN: r85711

2004-07-24  Paolo Bonzini  <bonzini@gnu.org>

	* expr.c (var_rtx): Remove.
	(expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
	LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
	TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
	Abort.
	(expand_expr_real_1) <COND_EXPR>: Remove most special cases.
	* optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
	* optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.

From-SVN: r85710

From-SVN: r85702

	PR tree-optimization/12517
	* gcc.c-torture/compile/pr12517.c: New test.

	PR tree-optimization/12578
	* gcc.c-torture/compile/pr12578.c: New test.

	PR tree-optimization/12899
	* gcc.c-torture/compile/pr12899.c: New test.

	PR rtl-optimization/14692
	* gcc.c-torture/compile/pr14692.c: New test.

	PR tree-optimization/16461
	* gcc.c-torture/compile/pr16461.c: New test.

From-SVN: r85698

2004-08-08  Mostafa Hagog  <mustafa@il.ibm.com>
	Ayal Zaks <zaks@il.ibm.com>

	* common.opt (freschedule-modulo-scheduled-loops): New flag.
	* final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
	* modulo-sched.c (sms_schedule): Emit a note to disable scheduling
	when -freschedule-modulo-scheduled-loops flag is not specified.
	(sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
	add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
	More accurate placing of insn in row of partial schedule.
	(ps_insn_find_column): New function.
	* rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
	* sched-rgn.c (sched_is_disabled_for_current_region_p): New.
	(schedule_region): Use sched_is_disabled_for_current_region_p.
	* docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.

Co-Authored-By: Ayal Zaks <zaks@il.ibm.com>

From-SVN: r85696

2004-08-08  Victor Leikehman  <lei@il.ibm.com>

	* simplify.c (gfc_simplify_shape): Bugfix.
	* expr.c (gfc_copy_shape_excluding): New function.
	* gfortran.h (gfc_get_shape): Bugfix.
	(gfc_copy_shape_excluding): Added declaration.
	* iresolve.c (gfc_resolve_all, gfc_resolve_any, gfc_resolve_count,
	gfc_resolve_cshift, gfc_resolve_eoshift, gfc_resolve_lbound,
	gfc_resolve_ubound, gfc_resolve_transpose): Added compile
	time resolution of shape.

From-SVN: r85685

treelang:
2004-08-01  James A. Morrison  <phython@gcc.gnu.org>

        * Make-lang.in (TREE_BE_LIBS): Remove.
        (tree1): Depend on BACKEND and LIBDEPS.  Use BACKEND and LIBS instead
        of TREE_BE_LIBS.
        * parse.y: Add variable_defs_opt before statements_opt.
        Use tree_code_get_type instead of get_type_for_numeric_type.
        Reformat long lines.
        (parameters_opt): New rule.
        (function_prototype): Use parameters_opt.
        (return): Remove calls to print_token in error cases.  Use VOID_TYPE.
        (check_type_match): Use VOID_TYPE.
        * lex.l (update_lineno_charno): Ensure INPUT_LINE starts at 1.
        * tree1.c: Include version.h and cgraph.h
        (treelang_parse_file): Call cgraph_finalize_compilation_unit and
        cgraph_optimize.
        * treelang.h (item): Remove extraneous GTY.
        * treetree.h (get_type_for_numeric_type): Remove.
        * treetree.c: Include tree-dump.h, tree-iterator.h, tree-gimple.h,
        function.h, and cgraph.h.  Don't include rtl.h
        (keep_level_p): Remove.
        (tree_push_atomic_type_decl): Remove.
         (get_type_for_numeric_type): Remove.
        (tree_code_get_numeric_type): Remove.
        (global_bindings_p): Make static.
        (getdecls): Likewise.
        (insert_block): Likewise.
        (tree_code_if_start): Create a COND_EXPR and add it to the tree
        instead of creating rtl.
        (tree_code_if_else): Create a BIND_EXPR if any variables were created
        in the if statement.
        (tree_code_end_if): Likewise.
        (tree_code_create_function_prototype): Use tree_code_get_type.
        Don't use SET_DECL_ASSEMBLER_NAME.
        (tree_code_create_function_initial): Set DECL_ARTIFICIAL and
        DECL_IGNORING_P on RESULT_DECL.  Use tree_code_get_type.  Don't call
        layout_decl on RESULT_DECL.  Don't call rtl expand functions.
        (tree_code_create_function_wrapup): Don't call rtl expand functions.
        Create a BIND_EXPR for each function.  Dump original and gimplified
        copies of the function tree.  Gimplify function.
        (tree_code_create_variable): Use tree_code_get_type.  Don't call
        layout_decl or expand_decl.  Fold CONVERT_EXPRs.
        (tree_code_generate_return): Fold CONVERT_EXPRs and MODIFY_EXPRs.
        Add RETURN_EXPR to the current statement list.  Don't call rtl expand
        functions.
        (tree_code_output_expression_statement): Append CODE to current
        statement list.
        (tree_code_get_expression): Fold expressions.  Build a pointer to
        a FUNCTION_TYPE intead of the called functions return type.
        (struct binding_level): Add statement list STMTS.
        (getstmtlist): New Function.
        (pushlevel): Make static.  Allocate an empty statement list.
        (poplevel): Make static.  Don't clear BLOCK_NODE's BLOCK_VARS.
        Don't use DECL_ASSEMBLER_NAME.
        (tree_push_type_decl): Set TYPE_NAME of TYPE_NODE to ID.
        (treelang_init_decl_processing): Define basic types after unused types.
        Don't call tree_push_atomic_type_decl.
        (builtin_function): Don't call make_decl_rtl.
        (treelang_expand_function). New Function.

testsuite/treelang:
        * compile/vars_def.tree: New File.
        * compile/badreturn.tree: New File.

From-SVN: r85684

From-SVN: r85682

Revert:
        * gimplify.c (gimplify_call_expr): Make return in memory explicit.
        (gimplify_modify_expr_rhs): Likewise.

From-SVN: r85676

        * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
        (assign_parm_find_data_types): Remove code for old front end
        invisible reference handling.
        (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
        (expand_function_end): Likewise.
        * gimplify.c (gimplify_return_expr): Handle a dereferenced
        RESULT_DECL.
        * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
        (declare_return_variable): Handle DECL_BY_REFERENCE.
        * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
        (cp_genericize_r): Use convert_from_reference.
        Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
        (cp_genericize): Handle the RESULT_DECL.  Unset TREE_ADDRESSABLE.

From-SVN: r85675

2004-08-07  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_clrmem): Revert the last
	change.

From-SVN: r85674

2004-08-07  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_expand_clrmem): Properly call
	gen_strset for 64bit target.

From-SVN: r85673

From-SVN: r85672

        * gimplify.c (gimplify_call_expr): Make return in memory explicit.
        (gimplify_modify_expr_rhs): Likewise.
        * c-common.c (c_warn_unused_result): Check TREE_USED before
        warning about a CALL_EXPR with an unused value.

From-SVN: r85671

2004-08-07  Jonathan Wakely  <redi@gcc.gnu.org>
	    Paolo Carlini  <pcarlini@suse.de>

	* src/debug.cc (_Error_formatter::_M_print_string): In order
	to print individual words from __string, _M_format_word can't
	be called since may be just sprintf, thus ignoring completely
	__n: instead, use memmove and append '\0' by hand.

Co-Authored-By: Paolo Carlini <pcarlini@suse.de>

From-SVN: r85670

2004-08-07  Paolo Carlini  <pcarlini@suse.de>

	* config/locale/generic/c_locale.h (__convert_from_v): Don't
	use a default for __prec, assume __prec >= 0 and simplify.
	* config/locale/gnu/c_locale.h (__convert_from_v): Likewise.
	* include/bits/locale_facets.tcc (money_put<>::do_put(long double)):
	Pass format "%.*Lf" + precision == 0, equivalent to "%.0Lf".

From-SVN: r85669

From-SVN: r85666

2004-08-06  Janne Blomqvist  <jblomqvi@cc.hut.fi>

	* intrinsic.c (add_subroutines): Add getenv and
	get_environment_variable. (add_sym_5s): New function.
	* intrinsic.h (gfc_resolve_get_environment_variable): Add
	prototype.
	* iresolve.c (gfc_resolve_get_environment_variable): New
	function.
libgfortran/
	* intrinsics/env.c: New file.
	* Makefile.am: Add env.c to build.
	* Makefile.in: Regenerate.
testsuite/
	* gfortran.dg/getenv_1.f90: New test.

From-SVN: r85656

	* f95-lang.c (gfc_init_builtin_functions): Fix the number of
	__builtin_pow[f] arguments.

From-SVN: r85653

2004-08-06  Steven G. Kargl  <kargls@comcast.net>

	* arith.c: Add #define for model numbers.  Remove global GMP variables.
	(natural_logarithm,common_logarithm,exponential,sine,
	cosine,arctangent,hypercos,hypersine ): Remove.
	(gfc_mpfr_to_mpz,gfc_set_model_kind,gfc_set_model): New functions.
	(arctangent2,gfc_arith_init_1,gfc_arith_done_1
	gfc_check_real_range, gfc_constant_result, gfc_range_check,
	gfc_arith_uminus,gfc_arith_plus, gfc_arith_minus, gfc_arith_times,
	gfc_arith_divide,complex_reciprocal,complex_pow_ui,
	gfc_arith_power,gfc_compare_expr,compare_complex,gfc_convert_real,
	gfc_convert_complex,gfc_int2real,gfc_int2complex,
	gfc_real2int,gfc_real2real,gfc_real2complex,
	gfc_complex2int,gfc_complex2real,gfc_complex2complex): Convert GMP
	to MPFR, use new functions.
	* arith.h: Remove extern global variables.
	(natural_logarithm,common_logarithm,exponential, sine, cosine,
	arctangent,hypercos,hypersine): Remove prototypes.
	(arctangent2): Update prototype from GMP to MPFR.
	(gfc_mpfr_to_mpz, gfc_set_model_kind,gfc_set_model): Add prototypes.
	* dump-parse-tree.c (gfc_show_expr): Convert GMP to MPFR.
	* expr.c (free_expr0,gfc_copy_expr): Convert GMP to MPFR.
	* gfortran.h (GFC_REAL_BITS): Remove.
	(arith): Add ARITH_NAN.
	Include mpfr.h.  Define GFC_RND_MODE.
	Rename GCC_GFORTRAN_H GFC_GFC_H.
	(gfc_expr): Convert GMP to MPFR.
	* module.c: Add arith.h, correct type in comment.
	(mio_gmp_real): Convert GMP to MPFR.
	(mio_expr):  Use gfc_set_model_kind().
	* primary.c:  Update copyright date with 2004.
	(match_real_constant,match_const_complex_part): Convert GMP to MPFR.
	* simplify.c: Remove global GMP variables
	(gfc_simplify_abs,gfc_simplify_acos,gfc_simplify_aimag,
	gfc_simplify_aint,gfc_simplify_dint,gfc_simplify_anint,
	gfc_simplify_dnint,gfc_simplify_asin,gfc_simplify_atan,
	gfc_simplify_atan2,gfc_simplify_ceiling,simplify_cmplx,
	gfc_simplify_conjg,gfc_simplify_cos,gfc_simplify_cosh,
	gfc_simplify_dim,gfc_simplify_dprod,gfc_simplify_epsilon,
	gfc_simplify_exp,gfc_simplify_exponent,gfc_simplify_floor,
	gfc_simplify_fraction,gfc_simplify_huge,gfc_simplify_int,
	gfc_simplify_ifix,gfc_simplify_idint,gfc_simplify_log,
	gfc_simplify_log10,simplify_min_max,gfc_simplify_mod,
	gfc_simplify_modulo,gfc_simplify_nearest,simplify_nint,
	gfc_simplify_rrspacing,gfc_simplify_scale,
	gfc_simplify_set_exponent,gfc_simplify_sign,gfc_simplify_sin,
	gfc_simplify_sinh,gfc_simplify_spacing,gfc_simplify_sqrt,
	gfc_simplify_tan,gfc_simplify_tanh,gfc_simplify_tiny,
	gfc_simplify_init_1,gfc_simplify_done_1):  Convert GMP to MPFR.
	Use new functions.
	* trans-const.c (gfc_conv_mpfr_to_tree): Rename from
	gfc_conv_mpf_to_tree.  Convert it to use MPFR
	(gfc_conv_constant_to_tree): Use it.
	* trans-const.h: Update prototype for gfc_conv_mpfr_to_tree().
	* trans-intrinsic.c: Add arith.h, remove gmp.h
	(gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod): Convert GMP to MPFR.

From-SVN: r85652

From-SVN: r85649

	* config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
	to the compiler.  Use -fshort-wchar by default.

	* gcc.dg/symbian4.c: Expect a 2-byte wchar_t, not a 4-byte
	wchar_t.
	* gcc.dg/symbian5.c: Test -fno-short-wchar.

From-SVN: r85648

2004-08-06  Pat Haugen  <pthaugen@us.ibm.com>

        * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
        * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
        threshhold.
        * doc/invoke.texi (param): Document min-crossjump-insns.

From-SVN: r85646

	* trans-array.c (gfc_trans_allocate_array_storage,
	gfc_trans_allocate_temp_array, gfc_add_loop_ss_code,
	gfc_conv_loop_setup):
	For functions, if the shape of the result is not known
	in compile-time, generate an empty array descriptor for
	the result and let the callee to allocate the memory.
	(gfc_trans_dummy_array_bias): Do nothing for pointers.
	(gfc_conv_expr_descriptor): Use function return values directly.
	* trans-expr.c (gfc_conv_function_call): Always add byref call
	insn to pre chain.
	(gfc_trans_pointer_assignment): Add comments.
	(gfc_trans_arrayfunc_assign): Don't chain on expression.
testsuite/
	* gfortran.dg/ret_array_1.f90: New test.
	* gfortran.dg/ret_pointer_1.f90: New test.

From-SVN: r85642

	* utils.c (gnat_define_builtin): Remove second parameter of
	make_decl_rtl.
	(begin_subprog_body): Likewise.

From-SVN: r85640

	PR c/13282
	* c.opt (Wmissing-field-initializers): New option.
	* c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
	* c-typeck.c (pop_init_level): Guard the missing field warning with
	warn_missing_field_initializers rather than extra_warnings.
	* doc/invoke.texi (-Wmissing-field-initializers): Document, moving
	some of the explanation from...
	(-Wextra): ...here.  Say that the missing field warning can be
	seperately controlled by -Wmissing-field-initializers.

cp/
	* typeck2.c (process_init_constructor): Guard the missing field warning
	with warn_missing_field_initializers rather than extra_warnings.

testsuite/
	* gcc.dg/missing-field-init-[12].c: New tests.
	* g++.dg/warn/missing-field-init-[12].C: New tests.

From-SVN: r85638

2004-08-06  Kelley Cook  <kcook@gcc.gnu.org>

	* gcc_release (snapshot_print): Accept arguments.  Don't use echo -e.
	(announce_snapshot):  Update for above.  Don't use echo -e.

From-SVN: r85637

2004-08-06  Paolo Bonzini  <bonzini@gnu.org>

	* expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
	* tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
	* tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
	* tree.def (ENTRY_VALUE_EXPR): Remove.

cp:
2004-08-06  Paolo Bonzini  <bonzini@gnu.org>

	* class.c (instantiate_type) <ENTRY_VALUE_EXPR>: Do not handle.

From-SVN: r85636

	* config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
	the places where it is actually needed.  Don't use repz; stosb
	for -Os with sufficiently small constant sizes.
	For sufficiently small repz; stos{l,q} repeat counts use a sequence
	of stos{l,q} instructions instead.

From-SVN: r85635

	PR tree-optimization/16807
	* loop-iv.c (dump_iv_info): Dump invariants correctly.
	(iv_subreg, iv_extend): Express value of invariant purely in
	base field.

From-SVN: r85634

	* config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
	(CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.

	* gcc.dg/enum2.c: New test.
	* gcc.dg/symbian3.c: Likewise.
	* gcc.dg/symbian4.c: Likewise.
	* gcc.dg/wchar_t-2.c: Likewise.

From-SVN: r85632

        * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
        * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
        pre_dec_operand.
        * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
        pattern until reload is finished to allow better code generation
        and split them completely into separate instrunctions.
        (*andsi3_split): New pattern.

From-SVN: r85631

2004-08-06  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.def (bfd, opcodes, gcc, zlib): Mark as bootstrap module.
	(bison, byacc, flex, texinfo): Do not mark as bootstrap module.
	(Dependencies): New section.
	* Makefile.tpl (Dependencies): Generate from Makefile.def.
	(configure-target-[+module+]): Depend on maybe-all-gcc
	(all-prebootstrap): New name of all-bootstrap.  Changed throughout.
	(toplevel profiledbootstrap): Fix dependencies.
	* Makefile.in: Regenerate.

From-SVN: r85629

	* g++.dg/ext/visibility/visibility-8.C: Add constructor and
	destructor tests.

From-SVN: r85623

2004-08-06  Kelley Cook  <kcook@gcc.gnu.org>

	* lang.c (flag_emit_class_files, flag_filelist_file, flag_redundant,
	flag_use_divide_subroutine, flag_use_boehm_gc, flag_store_check,
	flag_hash_synchronization, flag_assert, flag_jni, flag_newer,
	flag_check_references, flag_extraneous_semicolon, flag_deprecated,
	flag_force_classes_archive_check, flag_optimize_sci,
	flag_indirect_dispatch): Remove explicit declarations.
	* lang.opt: Add implicit declare/define/assign.  Remove obsolete
	final comment.

From-SVN: r85622

	* tree.c (handle_dll_attribute): Move here from i383/winnt.c.
	Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P.  Set
	DECL_VISIBLITY.  Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
	* tree.h (handle_dll_attribute): Declare.  Test
	TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
	* c-common.h (c_determine_visibility): Declare.
	* c-common.c (c_determine_visibility): New function.
	* c-decl.c (finish_decl): Use it.
	(finish_function): Likewise.
	* defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
	zero, by default.  Use #if, not	#ifdef, to test it.
	* config/arm/arm.c (arm_attribute_table): Use
	handle_dll_attribute.  Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
	#if.
	* config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
	* config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
	to 1.
	* config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
	* config/i386/i386.c (ix86_attribute_table): Use
	handle_dll_attribute for dllimport/dllexport.  Test
	TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
	* config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
	* config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
	it to 1.
	* config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
	with #if.
	* config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
	it to 1.
	* doc/extend.texi (dllexport): Clarify and correct documentation.
	(dllimport): Likewise.
	* doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
	handle_dll_attribute.

	* decl.c (start_preparsed_function): Move determine_visibility
	call.
	* decl2.c (determine_visibility): Incorporate dllexport testing.

	* g++.dg/ext/visibility/assign1.C: Use scan-hidden and
	dg-require-visiblity.
	* g++.dg/ext/visibility/fvisibility-inlines-hidden.C: Likewise.
	* g++.dg/ext/visibility/fvisibility.C: Likewise.
	* g++.dg/ext/visibility/memfuncts.C: Likewise.
	* g++.dg/ext/visibility/new1.C: Likewise.
	* g++.dg/ext/visibility/pragma.C: Likewise.
	* g++.dg/ext/visibility/staticmemfuncts.C: Likewise.
	* g++.dg/ext/visibility/virtual.C: Likewise.
	* g++/dg/ext/visibility/visibility-1.C: Likewise.
	* g++/dg/ext/visibility/visibility-2.C: Likewise.
	* g++/dg/ext/visibility/visibility-3.C: Likewise.
	* g++/dg/ext/visibility/visibility-4.C: Likewise.
	* g++/dg/ext/visibility/visibility-5.C: Likewise.
	* g++/dg/ext/visibility/visibility-6.C: Likewise.
	* g++/dg/ext/visibility/visibility-7.C: Likewise.
	* g++/dg/ext/visibility/visibility-8.C: New test.
	* gcc.c-torture/compile/dll.x: Remove.
	* gcc.dg/dll-2.c: Use dg-require-dll
	* gcc.dg/visibility-10.c: New test.
	* lib/gcc-dg.exp (dg-require-dll): Add Symbian to list of targets
	supporting DLLs.
	* testsuite/lib/scanasm.exp (scan_hidden): New function.
	(scan_not_hidden): Likewise.

From-SVN: r85621

	* g++spec.c (lang_specific_driver): An -Xlinker or -Wl, option
	means that libstdc++ is needed.

From-SVN: r85620

From-SVN: r85618

	* tree-ssa-loop-manip.c: New file.
	* Makefile.in (tree-ssa-loop-manip.o): Add.
	* tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
	Declare.
	* tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
	form.
	(tree_ssa_loop_done): Verify loop closed ssa form.
	* tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.

From-SVN: r85613