gcc/
	* expr.h (move_by_pieces_ninsns): Declare.
	* expr.c (move_by_pieces_ninsns): Make external.
	* config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
	(mips_store_by_pieces_p): Likewise.
	* config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
	(STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
	* config/mips/mips.c (mips_move_by_pieces_p): New function.
	(mips_store_by_pieces_p): Likewise.

gcc/testsuite/
	* gcc.dg/memcpy-4.c: Add nomips16 attribute for MIPS targets.
	Increase copy to 5 bytes.  Look for at least two "mem/s/u"s,
	rather than a specific number.

From-SVN: r182801

	* passes.c (register_one_dump_file): Free full_name.

	* reload1.c (reload): Don't allocate reg_max_ref_width
	here.
	(calculate_elim_costs_all_insns): Free offsets_at and
	offsets_known_at at the end and clear the pointers.

From-SVN: r182800

	* config/avr/avr.opt (-mbranch-cost): Fix double definition of
	this option introduced in r180739.

From-SVN: r182798

contrib/
	PR target/51345
	* gcc_update (files_and_dependencies): Add
	gcc/config/avr/t-multilib, gcc/config/avr/multilib.h.
	
libgcc/
	PR target/51345
	* config/avr/lib1funcs.S: Remove FIXME comments.
	(SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
gcc/	
	PR target/51345
	* config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
	(tmake_file target=avr): Add avr/t-multilib.

	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
	to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
	* config/avr/genmultilib.awk: New file.
	* config/avr/t-multilib: New auto-generated file.
	* config/avr/multilib.h: New auto-generated file.
	* config/avr/t-avr (AVR_MCUS): New variable.
	(genopt.sh): Use it.
	(s-mlib): Depend on t-multilib.
	(t-multilib, multilib.h): New dependencies.
	(s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
	(MULTILIB_OPTIONS): Remove.
	(MULTILIB_MATCHES): Remove.
	(MULTILIB_DIRNAMES): Remove.
	(MULTILIB_EXCEPTIONS): Remove:
	* config/avr/genopt.sh: Don't use hard coded file name;
	pass AVR_MCUS from t-avr instead.

From-SVN: r182797

re PR fortran/51529 ([OOP] gfortran.dg/class_to_type_1.f03 is miscompiled: Uninitialized variable used)

2012-01-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/51529
	* trans-array.c (gfc_array_allocate): Null allocated memory of
	newly allocted class arrays.

	PR fortran/46262
	PR fortran/46328
	PR fortran/51052
	* interface.c(build_compcall_for_operator): Add a type to the
	expression.
	* trans-expr.c (conv_base_obj_fcn_val): New function.
	(gfc_conv_procedure_call): Use base_expr to detect non-variable
	base objects and, ensuring that there is a temporary variable,
	build up the typebound call using conv_base_obj_fcn_val.
	(gfc_trans_class_assign): Pick out class procedure pointer
	assignments and do the assignment with no further prcessing.
	(gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
	gfc_trans_class_assign): Move to top of file.
	* gfortran.h : Add 'base_expr' field to gfc_expr.
	* resolve.c (get_declared_from_expr): Add 'types' argument to
	switch checking of derived types on or off.
	(resolve_typebound_generic_call): Set the new argument.
	(resolve_typebound_function, resolve_typebound_subroutine):
	Set 'types' argument for get_declared_from_expr appropriately.
	Identify base expression, if not a variable, in the argument
	list of class valued calls. Assign it to the 'base_expr' field
	of the final expression. Strip away all references after the
	last class reference.


2012-01-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/46262
	PR fortran/46328
	PR fortran/51052
	* gfortran.dg/typebound_operator_7.f03: New.
	* gfortran.dg/typebound_operator_8.f03: New.

From-SVN: r182796

	* config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".

From-SVN: r182795

gcc/
	Implement light-weight DImode support.
	* config/avr/avr-dimode.md: New file.
	* config/avr/avr.md: Include it.
	(adjust_len): Add plus64, compare64.
	(HIDI): Remove code iterator.
	(code_stdname): New code attribute.
	(rotx, rotsmode): Remove DI.
	(rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
	as code iterator.
	* config/avr/avr-protos.h (avr_have_dimode): New.
	(avr_out_plus64, avr_out_compare64): New.
	* config/avr/avr.c (avr_out_compare): Handle DImode.
	(avr_have_dimode): New variable definition and initialization.
	(avr_out_compare64, avr_out_plus64): New functions.
	(avr_out_plus_1): Use simplify_unary_operation to negate xval.
	(adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
	(avr_compare_pattern): Skip DImode comparisons.

libgcc/
	Implement light-weight DImode support.
	* config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
	_subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
	* config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
	__cmpdi2, __cmpdi2_s8, __rotldi3): New functions.

From-SVN: r182794

gcc/testsuite/
	PR target/51729
	* gcc.target/mips/dspr2-MULT.c: Remove -ffixed-hi -ffixed-lo.
	XFAIL.
	* gcc.target/mips/dspr2-MULTU.c: Likewise.

From-SVN: r182793

gcc/testsuite/
	* gcc.dg/pr46309.c: Add -mtune=octeon2 for MIPS.

From-SVN: r182792

gcc/testsuite/
	* g++.dg/cpp0x/constexpr-rom.C: Look for .rdata rather than rodata
	for MIPS.

From-SVN: r182791

gcc/testsuite/
	* gfortran.dg/io_real_boz_3.f90: Require fortran_real_16.
	* gfortran.dg/io_real_boz_4.f90: Likewise.
	* gfortran.dg/io_real_boz_5.f90: Likewise.

From-SVN: r182789

2012-01-02  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/51686
	* Makefile.def (install-strip-gcc): Depend on install-strip-lto-plugin.
	* Makefile.in: Regenerate.

From-SVN: r182788

gcc/testsuite/
	* g++.dg/opt/devirt2.C: Add -mno-abicalls for MIPS.

From-SVN: r182787

From-SVN: r182786

2012-01-02  Richard Guenther  <rguenther@suse.de>

	PR other/51679
	* invoke.texi (fassociative-math): Remove spurious paranthesis.

From-SVN: r182785

From-SVN: r182783

2012-01-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51682
        * trans-intrinsic.c (trans_this_image, trans_image_index,
        trans_num_images, conv_intrinsic_cobound): Fold_convert the
        caf_num_images/caf_this_images variables to the correct int kind.

2012-01-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51682
        * gfortran.dg/coarray/image_index_3.f90: New.

From-SVN: r182781

From-SVN: r182780

/cp
2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/16603
	* decl.c (build_enumerator): Don't call perform_integral_promotions
	on the value.

/testsuite
2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/16603
	* g++.dg/parse/enum8.C: New.

From-SVN: r182776

/cp
2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51379
	* typeck.c (build_reinterpret_cast_1): Implement resolution of
	DR 799.

/testsuite
2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51379
	* g++.dg/conversion/reinterpret4.C: New.
	* g++.dg/conversion/reinterpret1.C: Adjust.

From-SVN: r182775

2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp0x/constexpr-delegating2.C: Add missing piece.

From-SVN: r182774

gcc/
	* gcc.c (process_command): Update copyright notice dates.
	* gcov.c (print_version): Likewise.
	* gcov-dump.c (print_version): Likewise.
	* mips-tfile.c (main): Likewise.
	* mips-tdump.c (main): Likewise.
gcc/fortran/
	* gfortranspec.c (lang_specific_driver): Update copyright notice
	dates.
gcc/java/
	* jcf-dump.c (version): Update copyright notice dates.
libmudflap/
	* mf-runtime.c (__mf_usage): Update copyright notice dates.
libjava/
	* gnu/gcj/convert/Convert.java (version): Update copyright notice
	dates.
	* gnu/gcj/tools/gcj_dbtool/Main.java (main): Likewise.
libjava/classpath/
	* gnu/java/rmi/registry/RegistryImpl.java (version): Update
	copyright notice dates.
	* tools/gnu/classpath/tools/orbd/Main.java (run): Likewise.

From-SVN: r182773

gcc/testsuite/ChangeLog

2011-12-31  Fabien Chene  <fabien@gcc.gnu.org>

	* g++.old-deja/g++.brendan/crash25.C: Adjust.
	* g++.old-deja/g++.brendan/crash56.C: Likewise.
	* g++.old-deja/g++.jason/access14.C: Likewise.
	* g++.old-deja/g++.jason/access8.C: Likewise.
	* g++.old-deja/g++.jason/access1.C: Likewise.
	* g++.old-deja/g++.other/access3.C: Likewise.
	* g++.old-deja/g++.other/access5.C: Likewise.
	* g++.old-deja/g++.law/unsorted1.C: Likewise.
	* g++.old-deja/g++.law/visibility22.C: Likewise.
	* g++.old-deja/g++.law/visibility26.C: Likewise.
	* g++.old-deja/g++.mike/p2746.C: Likewise.
	* g++.dg/debug/using1.C: Likewise.
	* g++.dg/lookup/using51.C: Likewise.
	* g++.dg/inherit/using5.C: Likewise.
	* g++.dg/inherit/pr30297.C: Likewise.
	* g++.dg/inherit/access8.C: Likewise.
	* g++.dg/torture/pr39362.C: Likewise.
	* g++.dg/template/crash13.C: Likewise.
	* g++.dg/template/using10.C: Likewise.

gcc/cp/ChangeLog

2011-12-31  Fabien Chene  <fabien@gcc.gnu.org>

	* parser.c (cp_parser_using_declaration): Add a warning about
	deprecated access declarations when no errors were encountered
	while parsing the access declaration. Save the first token in
	order to emit the warning at the right place.

From-SVN: r182772

2012-01-01  Thomas König  <tkoenig@gcc.gnu.org>

	Backport from trunk
	PR fortran/51502
	* lib/gcc-dg.exp (scan-module-absence):  New function.
	* gfortran.dg/implicit_pure_2.f90:  New test.

From-SVN: r182771

re PR tree-optimization/51704 (ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 with -O3 -fno-tree-copy-prop -fno-tree-fre)


        PR tree-optimization/51704
        * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
        a use is inside the basic block or loop before accessing its
        vect info.

From-SVN: r182769

2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51723
	* g++.dg/cpp0x/constexpr-delegating2.C: New.

From-SVN: r182768

	PR rtl-optimization/51069
	* cfgloopmanip.c (remove_path): Removing path making irreducible
	region unconditional makes BB part of the region.
	* gcc.c-torture/compile/pr51069.c: New testcase.

From-SVN: r182767

From-SVN: r182765

re PR tree-optimization/51683 (__builtin_memcpy etc. with constant first argument optimized away by ccp)

	PR tree-optimization/51683
	* tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
	calls with side-effects.
	* tree-ssa-ccp.c (ccp_fold_stmt): Likewise.

	* gcc.dg/pr51683.c: New test.

From-SVN: r182761

* cselib.h (cselib_add_permanent_equiv): Declare.
(canonical_cselib_val): New.
* cselib.c (new_elt_loc_list): Rework to support value
equivalences.  Adjust all callers.
(preserve_only_constants): Retain value equivalences.
(references_value_p): Retain preserved values.
(rtx_equal_for_cselib_1): Handle value equivalences.
(cselib_invalidate_regno): Use canonical value.
(cselib_add_permanent_equiv): New.
* alias.c (find_base_term): Reset locs lists while recursing.
* var-tracking.c (val_bind): New.  Don't add equivalences
present in cselib table, compared with code moved from...
(val_store): ... here.
(val_resolve): Use val_bind.
(VAL_EXPR_HAS_REVERSE): Drop.
(add_uses): Do not create MOps for addresses.  Do not mark
non-REG non-MEM expressions as requiring resolution.
(reverse_op): Record reverse as a cselib equivalence.
(add_stores): Use it.  Do not create MOps for addresses.
Do not require resolution for non-REG non-MEM expressions.
Simplify support for reverse operations.
(compute_bb_dataflow): Drop reverse support.
(emit_notes_in_bb): Likewise.
(create_entry_value): Rename to...
(record_entry_value): ... this.  Use cselib equivalences.
(vt_add_function_parameter): Adjust.

From-SVN: r182760

/cp
2011-12-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51397
	* semantics.c (finish_static_assert): Use %s instead of %E for
	the error message.

/testsuite
2011-12-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51397
	* g++.dg/cpp0x/static_assert6.C: New.

From-SVN: r182757

From-SVN: r182756

	* gcc.dg/tree-ssa/vrp47: Pass -march=i586 for ia32 target.

From-SVN: r182755

2011-12-31  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/51502
	* expr.c (gfc_check_vardef_context):  When determining
	implicit pure status, also check for variable definition
	context.  Walk up namespaces until a procedure is
	found to reset the implict pure attribute.
	* resolve.c (gfc_implicit_pure):  Walk up namespaces
	until a procedure is found.

2011-12-31  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/51502
	* lib/gcc-dg.exp (scan-module-absence):  New function.
	* gfortran.dg/implicit_pure_2.f90:  New test.

From-SVN: r182754

From-SVN: r182751

From-SVN: r182747

/c-family
2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51316
	* c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
	of array types with an unknown bound.

/testsuite
2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51316
	* g++.dg/cpp0x/alignof4.C: New.

From-SVN: r182746

	* config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
	* config/bfin/bfin-protos.h (bfin_register_move_cost,
	bfin_memory_move_cost): Remove.
	* config/bfin/bfin.c (bfin_register_move_cost,
	bfin_memory_move_cost): Make static. Change arguments type from
	enum reg_class to reg_class_t and from int to bool.
	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r182745

	* gcov.c (total_lines, total_executed): New global vars.
	(generate_results): Call executed_summary.
	(executed_summary): New function, broken out of ...
	(function_summary): ... here.  Call it.
	* coverage.c (coverage_finish): Also check for local_tick == -1.
	* gcov-dump (tag_function): Correct labelling typo.

From-SVN: r182744

	* libgcov.c (gcov_crc32): Remove global var.
	(free_fn_data): New function.
	(buffer_fn_data): Pass in filename, more robust error recovery.
	(crc32_unsigned): New function.
	(gcov_exit): More robust detection of new program. More robust
	error recovery.
	(__gcov_init): Do not update program's crc here.

From-SVN: r182743