PR bootstrap/30753
	* configure.ac: Remove obsolete build / host tests.  Use AC_PROG_CC
	unconditionally.  Use AC_PROG_CXX.  Use ACX_TOOL_DIRS to find $prefix.
	* configure: Regenerated.

Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>

From-SVN: r121882

2007-02-13  Dirk Mueller  <dmueller@suse.de>

       * include/bits/locale_facets.tcc (num_get<>::do_get): Avoid
       warning about ambiguous else.

From-SVN: r121881

2007-02-13  Andreas Krebbel  <krebbel1@de.ibm.com>

	* src/s390/ffi.c (ffi_prep_args, ffi_prep_cif_machdep,
	ffi_closure_helper_SYSV): Add long double handling.

From-SVN: r121879

        * jvmti.cc (_Jv_JVMTI_GetStackTrace): Remove cast
        from jthread to Thread *; it is no longer needed.
        (_Jv_JVMTI_GetFrameCount): Likewise.
        Fix small formatting typo.

From-SVN: r121878

        * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
        (fixuns_trunc<SSEMODEF>si2): Use it.
        * config/i386/sse.md (vec_setv4sf_0): Export.
        * config/i386/i386.c (ix86_build_const_vector): Export.
        (ix86_split_convert_uns_si_sse): Rename from
        ix86_expand_convert_uns_si_sse and rewrite as a splitter.
        * config/i386/i386-protos.h: Update.

From-SVN: r121877

2007-02-13  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c/29521
	* c-typeck.c (c_finish_return): Improve warning message.

testsuite/
	* gcc.dg/c90-return-1.c: Update output.
	* gcc.dg/c99-return-1.c: Likewise.

From-SVN: r121876

2007-02-12  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/21172
	* include/bits/stl_heap.h (__adjust_heap(_RandomAccessIterator,
	_Distance, _Distance, _Tp), __adjust_heap(_RandomAccessIterator,
	_Distance, _Distance, _Tp, _Compare)): Avoid potential integer
	overflow.

	* include/bits/stl_heap.h (__is_heap(_RandomAccessIterator,
	_RandomAccessIterator), __is_heap(_RandomAccessIterator,
	_RandomAccessIterator, _StrictWeakOrdering): Mark inline.
	(make_heap(_RandomAccessIterator, _RandomAccessIterator,
	_Compare)): Do not mark inline.

	* include/bits/stl_heap.h (push_heap(_RandomAccessIterator,
	_RandomAccessIterator), sort_heap(_RandomAccessIterator,
	_RandomAccessIterator)): Uncomment __glibcxx_requires_heap.

From-SVN: r121875

From-SVN: r121873

2007-02-12  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* alias.c (find_symbolic_term): Delete unused function.

From-SVN: r121869

2007-02-13  Dirk Mueller  <dmueller@suse.de>

       * friend.c (do_friend): Annotate warning about friend
       declarations in templates with OPT_Wnon_template_friend.
       Convert informal message from warning() to inform().

From-SVN: r121867

libjava/classpath
	* java/util/Collections.java (UnmodifiableMap.toArray): Imported
	changes from Classpath.
libjava
	* sources.am, Makefile.in: Rebuilt.
	* java/lang/Socket.java: Removed override.
	* java/lang/DatagramSocket.java: Removed override.
	* gnu/java/net/PlainSocketImpl.java (localSocketAddress): New
	field.
	(getLocalAddress): New method.
	* gnu/java/net/PlainDatagramSocketImpl.java
	(PlainDatagramSocketImpl): Throws IOException.
	* gnu/java/net/natPlainSocketImplPosix.cc (write): Remove
	'sizeof'.
	(read): Likewise.

From-SVN: r121866

2007-02-13  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30554
	* module.c (read_module): Set pointer_info to referenced if the
	symbol has no namespace.

2007-02-12  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30554
	* gfortran.dg/used_dummy_types_7.f90: New test.

From-SVN: r121865

PR c++/14622
* pt.c (do_decl_instantiation): Detect type mismatches in explicit
instantiations for variables.

Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r121864

        * config/i386/i386.md (paritydi2, paritysi2): New expanders.
        (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
        (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.

testsuite/ChangeLog:

        * gcc.target/i386/parity-1.c: New test.
        * gcc.target/i386/parity-2.c: New test.

From-SVN: r121863

	* tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
	* cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
	the function, temporarily point the debug interface to the null one.

From-SVN: r121861

From-SVN: r121860

	* dwarf2out.c (round_up_to_align): New static function.
	(field_byte_offset): Use it to round the offset.

From-SVN: r121859

From-SVN: r121857

        * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
        (inswl_const): Export.

From-SVN: r121853

calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the result mode of the libcall, convert back to outmode.

        * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
        result mode of the libcall, convert back to outmode.

From-SVN: r121852

	* config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
	(bswapdi2): New define_expand to implement 32-bit implementation.

	* gcc.target/i386/builtin-bswap-3.c: New test case.

From-SVN: r121851

* doc/invoke.texi (Overall Options): Document --help=.                                                        
* gcc.c (target_help_flag): Rename to print_subprocess_flag.                                                  
  (cc1_options): Pass --help= on to cc1.                                                                      
  (display_help): Add description of --help=.                                                                 
  (process_command): Add code to handle --help=.  Allow translated                                            
  --help and --target-help switches to be passed on to compiler sub-process.                                                                                               
  (main): Remove unused if statement.                                                                         
* opts.c (columns): Remove.                                                                                   
  (LEFT_COLUMN): Define.                                                                                      
  (wrap_help): Add columns argument.                                                                          
  (print_filtered_help): Change parameters to be an include bitmask,                                          
  an exclude bitmask, an any bitmask and the column width.  Move the                                          
  code to display the params list here.  Add code to display the                                              
  status of options rather than their descriptions if the quiet flag                                          
  is not active.                                                                                              
  (print_specific_help): Change parameters to be an include bitmask,                                          
  an exclude bitmask and an any bitmask.  Move code to look up the                                            
  column width here.  Decide upon the title for an options listing.                                           
  (common_handle_options): Add code to handle --help=.  Adapt code                                            
  for --help and --target-help to use the revised form of the                                                 
  print_specific_help function.                                                                               
  (print_help): Delete.                                                                                       
  (print_param_help): Delete.                                                                                 
  (print_switch): Delete.                                                                                     
* opts.h (cl_lang_count): Add prototype.                                                                      
 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS, CL_MAX_OPTION_CLASS): New defines.            
* optc-gen.awk: Add construction of cl_lang_count.                                                            
* c.opt: Add Warning attribute to warning options and Optimization attribute to optimization options.         
* common.opt: Likewise.                                                                                       
  Add --help=.                                                                                                
  Add -fhelp and -ftarget-help as aliases for the transformed --help and --target-help options.               
* opt-functions.awk: Add code to handle Warning and Optimization attributes.

From-SVN: r121849

        * config/alpha/constraints.md: New file.
	* config/alpha/alpha.c: Include tm-constrs.h.
	(alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
	alpha_extra_constraint): Remove.
	(alpha_emit_conditional_branch): Use satisfies_constraint_*.
	* config/alpha/alpha-protos.h: Update.
	* config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
	(EXTRA_CONSTRAINT): Remove.
	* config/alpha/alpha.md: Include constraints.md.
	(adddi splitter): Use satisfies_constraint_*.
	* config/alpha/predicates.md (add_operand): Likewise.
	(sext_add_operand, addition_operation): Likewise.

From-SVN: r121847

2007-02-09  Jakub Jelinek  <jakub@redhat.com>

	* java/util/VMTimeZone.java: Rewrite to handle both the old
	'TZif\0' format and the new one.

From-SVN: r121845

        PR tree-optimization/29145
        * tree-data-ref.c (base_addr_differ_p): Make us more conservative
        in our handling of restrict qualified pointers.

From-SVN: r121844

2007-02-12  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR middle-end/7651
	* doc/invoke.texi (Wunused-value): Update description.
	(Wextra): Delete item.
	* opts.c (set_Wextra): Don't use the value of Wextra to set the
	value of Wunused-value.
	* c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
	(c_finish_stmt_expr): Don't check extra_warnings.
	(emit_side_effect_warnings): The caller is responsible to check
	warn_unused_value.
cp/
	* cp-gimplify.c (gimplify_expr_stmt): Don't check extra_warnings.
	Check warn_unused_value just once.

From-SVN: r121843

From-SVN: r121842

2007-02-11  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/sse4a-extract.c: Add "LL" to 64bit constants.
	* gcc.target/i386/sse4a-insert.c: Likewise.

From-SVN: r121840

	* simplify-rtx.c (simplify_relational_operation_1): Correct typo.


Co-Authored-By: Matt Thomas <matt@3am-software.com>

From-SVN: r121839

	* simplify-rtx.c (simplify_relational_operation_1): Optimize
	comparisons of POPCOUNT against zero.
	(simplify_const_relational_operation): Likewise.

	* gcc.target/ia64/builtin-popcount-1.c: New test case.
	* gcc.target/ia64/builtin-popcount-2.c: Likewise.

From-SVN: r121838

From-SVN: r121835

2007-02-11  Daniel Franke  <franke.daniel@gmail.com>

        * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
        (SLEEP): Added section and documentation.

From-SVN: r121831

2007-02-11  Tobias Schlueter  <tobi@gcc.gnu.org>

PR fortran/30478
fortran/
* decl.c (add_init_expr_to_sym): Remove ENUM specific code.
(variable_decl): Likewise.  Rewrap comment.
(match_attr_spec): Remove ENUM specific code.
(gfc_match_enum): Fix typo in error message.
(enumerator_decl): New function.
(gfc_match_enumerator_def): Use enumerator_decl instead of
variable_decl.  Adapt code accordingly.
testsuite/
* gfortran.dg/enum_4.f90: Update error message checks.

From-SVN: r121830

2007-02-11  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* doc/invoke.texi (Wextra): Delete outdated paragraph.

From-SVN: r121829

2007-02-11  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* dwarf2out.c (root_type): Delete unused function.

From-SVN: r121828

2007-02-11  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* genattrtab.c (contained_in_p): Delete unused function.
	(write_expr_attr_cache): Likewise.

From-SVN: r121827

	* ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
	previous patch.

From-SVN: r121825

2007-02-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30554
	* module.c (find_symtree_for_symbol): New function to return
	a symtree that is not a "unique symtree" given a symbol.
	(read_module): Do not automatically set pointer_info to
	referenced because this inhibits the generation of a unique
	symtree.  Recycle the existing symtree if possible by calling
	find_symtree_for_symbol.

	PR fortran/30319
	* decl.c (add_init_expr_to_sym): Make new charlen for an array
	constructor initializer.

2007-02-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30554
	* gfortran.dg/used_dummy_types_6.f90: Add the "privatized"
	versions of the modules.

	PR fortran/30617
	* gfortran.dg/intrinsic_actual_2.f90: Make this legal fortran
	by getting rid of recursive I/O and providing functions with
	results.

	PR fortran/30319
	* gfortran.dg/char_array_constructor_2.f90

From-SVN: r121824

re PR c++/26988 (template constructor in template class derived from virtual base can not be specialized)

	PR c++/26988
	* pt.c (determine_specialization): Use skip_artificial_parms_for.
	(fn_type_unificiation): Likewise.
	(get_bindings): Likewise.
	PR c++/26988
	* g++.dg/template/spec34.C: New test

From-SVN: r121822

	* fwprop.c (try_fwprop_subst): Use set_unique_reg_note
	to add the REG_EQ* note.
	* see.c (see_merge_one_use_extension): Likewise.
	* local-alloc.c (update_equiv_regs): Likewise.  Also don't
	turn REG_EQUAL notes into REG_EQUIV notes if the target
	register may have more than one set.
	* function.c (assign_parm_setup_reg): Use set_unique_reg_note.
	* gcse.c (try_replace_reg): Likewise.
	* alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
	* calls.c (fixup_tail_calls): Likewise.  Abort if there is
	more than one REG_EQUIV note.
	* reload1.c (gen_reload): Use set_unique_reg_note.

From-SVN: r121821