2011-12-15  Richard Guenther  <rguenther@suse.de>

	PR lto/51567
	* gimple.c (compare_type_names_p): Also compare the TREE_CODE.
	(iterative_hash_name): Also hash the TREE_CODE.
	(gimple_types_compatible_p_1): For types with a TYPE_DECL
	name and a type DECL_CONTEXT recurse to that type.
	(iterative_hash_gimple_type): Likewise.

	* g++.dg/lto/pr51567-1_0.C: New testcase.

From-SVN: r182377

gcc:

	* config/rs6000/rs6000.c  (rs6000_emit_prologue): Move update of
	VRSave mask to save_world() when that is in use.

libgcc:

	* config/rs6000/darwin-world.S (toplevel): Make it clear that this
	function is not used for PPC64.  
	(save_world): Amend comments.  Update the VRsave mask to reflect the
	saved regs.
	(rest_world): Update comments, do not  clobber r10, do not use r8.
	(eh_rest_world_r10): Amend comments, do not use r8.
	(rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
	no longer used, move restore of CR and target address to the end of
	the routine.

From-SVN: r182376

gcc/cp/

	PR c++/51473
	* decl.c (check_tag_decl): Error out on auto specifier with no
	declarator.

gcc/testsuite/

	PR c++/51473
	* g++.dg/cpp0x/auto30.C: New test.

From-SVN: r182375

2011-12-15  Arnaud Charlet  <charlet@adacore.com>

        * a-numaux-vms.ads, s-asthan-vms-ia64.adb, s-auxdec-vms-ia64.adb,       
        s-memory-vms_64.adb, s-memory-vms_64.ads, s-osinte-vms-ia64.adb,
        s-osinte-vms-ia64.ads, s-tasdeb-vms.adb: New files.

From-SVN: r182374

2011-12-15  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51550
        PR fortran/47545
        PR fortran/49050
        PR fortran/51075
        * resolve.c (resolve_fl_derived0): Print not-implemented error
        for deferred-length character components.

From-SVN: r182372

2011-12-15  Tobias Burnus  <burnus@net-b.de>

        * primary.c (gfc_match_varspec): Match array spec for
        polymorphic coarrays.
        (gfc_match_rvalue): If a symbol of unknown flavor has a
        codimension, mark it as a variable.
        * simplify.c (gfc_simplify_image_index): Directly call
        simplify_cobound.
        * trans-intrinsic.c (trans_this_image): Fix handling of
        corank = 1 arrays.

2011-12-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray/poly_run_3.f90: New.
        * gfortran.dg/coarray/poly_run_2.f90: Enable comment-out test.

From-SVN: r182371

lto-wrapper.c (run_gcc): In non-parallel mode remove ltrans inputs immediately after processing them.

2011-12-15  Richard Guenther  <rguenther@suse.de>

	* lto-wrapper.c (run_gcc): In non-parallel mode remove
	ltrans inputs immediately after processing them.  In parallel
	mode truncate the ltrans inputs in the make rule that processes
	them if temporary files are not to be preserved.

From-SVN: r182370

	* config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
	* config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
	New functions.
	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r182369

2011-12-15  Vincent Pucci  <pucci@adacore.com>

	* aspects.adb, aspects.ads Aspect_Dimension and
	Aspect_Dimension_System added
	* exp_ch6.adb (Expand_Call): Expand_Put_Call_With_Dimension_String
	case added
	* gcc-interface/Make-lang.in: s-llflex, sem_dim added.
	* impunit.adb :s-diflio and s-diinio defined as GNAT Defined
	Additions to System.
	* Makefile.rtl: s-diflio, s-diinio and s-llflex added
	* par-prag.adb, sem_prag.adb: Pragma_Dimension removed
	* rtsfind.ads: Expon_LLF added
	* sem_aggr.adb (Resolve_Aggregate): handles aggregate for
	Aspect_Dimension case
	* sem_attr.adb (Resolve_Attribute): analyze dimension for
	attribute
	* sem_ch10.adb (Analyze_With_Clause): Avoid the warning messages
	due to the use of a GNAT library for Dimension packages
	* sem_ch13.adb (Analyze_Aspect_Specifications):
	Aspect_Dimension and Aspect_Dimension_System cases added
	(Check_Aspect_At_Freeze_Point): Aspect_Dimension and
	Aspect_Dimension_System cases added
	* sem_ch2.adb (Analyze_Identifier): analyze dimension for
	identifier
	* sem_ch3.adb (Analyze_Component_Declaration): analyze dimension
	for component declaration (Analyze_Object_Declaration): analyze
	dimension for object declaration (Analyze_Subtype_Declaration):
	analyze dimension for subtype declaration
	* sem_ch4.adb (Operator_Check): checks exponent is a rational
	for dimensioned operand for a N_Op_Expon
	* sem_ch5.adb (Analyze_Assignment): analyze dimension for
	assignment (Analyze_Statements): removal of dimensions in all
	statements
	* sem_ch6.adb (Analyze_Return_Statement): analyze dimension for
	return statement
	* sem_ch8.adb (Analyze_Object_Renaming): analyze dimension for
	object renaming
	* sem_dim.adb, sem_dim.ads (Analyze_Aspect_Dimension):
	analyze the expression for aspect dimension and store the
	values in a Htable.
	(Analyze_Aspect_Dimension_System): analyze
	the expression for aspect dimension system and store the new
	system in a Table.
	(Analyze_Dimension): propagates dimension
	(Expand_Put_Call_With_Dimension_String): add the dimension
	string as a suffix of the numeric value in the output
	(Has_Dimension): return True if the node has a dimension
	(Remove_Dimension_In_Declaration): removal of dimension in the
	expression of the declaration.
	(Remove_Dimension_In_Statement): removal of dimension in statement
	* sem_res.adb (Resolve): analyze dimension if the node
	has already been analyzed.
	(Resolve_Arithmetic_Op): analyze
	dimension for arithmetic op.
	(Resolve_Call): analyze dimension for function call.
	(Resolve_Comparison_Op): analyze dimension for comparison op.
	(Resolve_Equality_Op): analyze dimension for equality op.
	(Resolve_Indexed_Component): analyze dimension for indexed component.
	(Resolve_Op_Expon): analyze dimension for op expon.
	(Resolve_Selected_Component): analyze dimension
	for selected component.
	(Resolve_Slice): analyze dimension for slice.
	(Resolve_Unary_Op): analyze dimension for unary op
	(Resolve_Type_Conversion): analyze dimension for type conversion
	(Resolve_Unchecked_Type_Conversion): analyze dimension for
	unchecked type conversion
	* snames.ads-tmpl Name_Dimension, Name_Dimension_System,
	Name_Dim_Float_IO, Name_Dim_Integer_IO,
	Name_Generic_Elementary_Functions, Name_Sqrt added.
	Pragma_Dimension removed
	* s-diflio.adb, s-diflio.ads New GNAT library generic package
	for dimensioned float type IO
	* s-diinio.adb, s-diinio.ads New GNAT library generic package
	for dimensioned integer type IO
	* s-llflex.ads (Expon_LLF): exponentiation routine for long long
	floats operand and exponent

2011-12-15  Robert Dewar  <dewar@adacore.com>

	* sem_aggr.adb: Minor comment addition.

2011-12-15  Bob Duff  <duff@adacore.com>

	* s-tasren.adb (Task_Count): Do not call Yield; E'Count is not a
	task dispatching point.
	* s-taprop-mingw.adb (Yield): Do not yield if Do_Yield is False.

From-SVN: r182368

2011-12-15  Richard Guenther  <rguenther@suse.de>

	PR lto/51564
	* tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
	STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
	uses documentation.
	(TREE_ASM_WRITTEN): Update documentation to mention its use
	on TYPE_DECLs from debug info generation.
	* tree-streamer-out.c (pack_ts_base_value_fields): Stream
	TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
	all other types.

	* g++.dg/lto/pr51564-1_0.C: New testcase.

From-SVN: r182367

2011-12-15  Robert Dewar  <dewar@adacore.com>

	* sigtramp-ppcvxw.c, sigtramp.h: Fix header.

From-SVN: r182366

2011-12-15  Javier Miranda  <miranda@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference): For 'alignment
	applied to a class-wide type under VM targets generate code which
	invokes the function Get_Alignment to retrieve the value of the
	alignment from the TSD.
	* rtsfind.ads (RE_Get_Alignment): New entity.

2011-12-15  Robert Dewar  <dewar@adacore.com>

	* g-comlin.adb: Fix header.

From-SVN: r182365

2011-12-15  Tristan Gingold  <gingold@adacore.com>

	* gnatls.adb: Fix typo.

2011-12-15  Ed Falis  <falis@adacore.com>

	* s-tpopsp-vxworks.adb: Update comment.

2011-12-15  Ed Schonberg  <schonberg@adacore.com>

	* sem_aggr.adb (Resolve_Array_Aggregate, Resolve_Aggr_Expr); If
	the component type has predicates, generate corresponding check.
	(Resolve_Record_Aggregate, Resolve_Aggr_Expr): Ditto.

From-SVN: r182364

	PR target/51050
	* config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
	(avr_prologue_setup_frame): Ditto.

From-SVN: r182363

	PR debug/51517
	* trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
	(gfc_trans_deferred_vars): Instead add its runtime initialization
	here.

	* tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
	!DECL_IGNORED_P instead of !DECL_ARTIFICIAL.

From-SVN: r182362

c-family:
	PR libstdc++/51365
	* c-common.c (RID_IS_FINAL): Add.
	* c-common.h (RID_IS_FINAL): Add.
cp:
	PR libstdc++/51365
	* cp-tree.h (CPTK_IS_FINAL): Add.
	* parser.c (cp_parser_translation_unit): Handle RID_IS_FINAL.
	(cp_parser_primary_expression, cp_parser_trait_expr): Likewise.
	* semantics.c (trait_expr_value, finish_trait_expr): Handle
	CPTK_IS_FINAL.
	* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
testsuite:
	PR libstdc++/51365
	* g++.dg/ext/is_final.C: New.

From-SVN: r182360

	PR libstdc++/51540
	* include/bits/stl_numeric.h (partial_sum): Adjust doxygen comments.

From-SVN: r182359

2012-12-15  Richard Guenther  <rguenther@suse.de>

	Revert
	PR lto/48437
	* lto-streamer-out.c (tree_is_indexable): Exclude block-local
	extern declarations.

	PR lto/48508
	PR lto/48437
	* tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
	VAR_DECLs and FUNCTION_DECLs locally.

	* g++.dg/lto/pr48508-1_0.C: New testcase.
	* g++.dg/lto/pr48508-1_1.C: Likewise.

From-SVN: r182358

	* ChangeLog: Fix whitespace.
	* testsuite/ChangeLog: Ditto.

From-SVN: r182357

From-SVN: r182356

	* config/arm/hwcap.h, config/arm/hwcap.cc: New files.
	* config/arm/sjlj.S, config/arm/target.h: New files.
	* config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
	(cfi_rel_offset): New.
	* config/linux/futex_bits.h: New file.
	* config/linux/futex.cc: Include futex_bits.h here...
	* config/linux/futex.h: ... not here.
	* Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
	* configure.ac (ARCH_AM): New conditional.
	* Makefile.in, configure: Rebuild.
	* configure.tgt: Handle ARM.

From-SVN: r182355

Make sure its set for all CMP, CMN, TST instructions,
which do work inside IT blocks.

        * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
        (*compare_negsi_si, *compare_addsi2_op0): Likewise.
        (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
        (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.

From-SVN: r182353

From-SVN: r182352

From-SVN: r182347

	PR c++/51554
	* semantics.c (cxx_eval_indirect_ref): Fix sanity check.

From-SVN: r182346

	PR c++/51248
	* decl.c (copy_type_enum): Also update variants.
	(finish_enum): Allow variants of complete enums.

From-SVN: r182345

gcc/cp/

	PR c++/51475
	* call.c (struct conversion)<u.next>: Update comment.
	(next_conversion): New static function.
	(convert_like_real): Use it.

gcc/testsuite/

	PR c++/51475
	* g++.dg/cpp0x/initlist63.C: New test.

From-SVN: r182343

2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>

	* generic-morestack.c (__generic_morestack_set_initial_sp): Check
	__GLIBC__ instead of __linux__ when using __SIGRTMIN.

From-SVN: r182342

From-SVN: r182338

2011-12-14  Richard Guenther  <rguenther@suse.de>

	* tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
	propagating all kinds of constants.

From-SVN: r182337

re PR lto/51497 (The run time for the polyhedron test nf.f90 is ~10% slower with -flto after revision 182107)

2011-12-14  Richard Guenther  <rguenther@suse.de>

	PR lto/51497
	* lto-streamer-in.c (lto_read_body): Fixup local types
	TYPE_CANONICAL and variant chain.

From-SVN: r182336

From-SVN: r182332

From-SVN: r182331

        * MAINTAINERS (picochip): Changed my email address.

From-SVN: r182330

2011-12-14  Richard Guenther  <rguenther@suse.de>

	* tree.c (free_lang_data_in_type): Do not clear fields
	dependent on debuginfo level setting.
	(find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
	* tree.h (TYPE_STUB_DECL): Properly check that we access
	a type.

From-SVN: r182329

libgcc/
	PR target/50931
	* config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
	* config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
gcc/
	PR target/50931
	* config/avr/avr.md (mulpsi3): New expander.
	(*umulqihipsi3, *umulhiqipsi3): New insns.
	(*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
	(mulsqipsi3, *mulpsi3): New insn-and-splits.
	(ashlpsi3): Turn to expander.  Move insn code to...
	(*ashlpsi3): ...this new insn.
testsuite/
	PR target/50931
	* gcc.target/avr/torture/int24-mul.c: New testcase.

From-SVN: r182328

2011-12-14  Richard Guenther  <rguenther@suse.de>

	* tree-cfg.c (replace_uses_by): Only mark blocks altered
	that will make a difference.  Only recompute ADDR_EXPR
	invariantness if it could possibly have changed.  Do so
	before folding the statement.

From-SVN: r182327

patch that caused regressions.

From-SVN: r182326

gcc/cp/

	PR c++/51476
	* pt.c (convert_nontype_argument): Don't call maybe_constant_value
	for PTRMEM_CST nodes.

gcc/testsuite/

	PR c++/51476
	* g++.dg/cpp0x/ptrmem-cst-arg1.C: New test.

From-SVN: r182324

	PR c++/51406
	PR c++/51161
	* typeck.c (build_static_cast_1): Fix cast of lvalue to
	base rvalue reference.

From-SVN: r182322