* tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
don't get a vector type for output.

From-SVN: r160781

	PR fortran/44536
	* langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
	* langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
	(LANG_HOOKS_DECLS): Add it.
	* gimplify.c (omp_notice_variable): Call
	lang_hooks.decls.omp_report_decl.

	* trans-openmp.c (gfc_omp_predetermined_sharing): Don't return
	OMP_CLAUSE_DEFAULT_SHARED for artificial vars with
	GFC_DECL_SAVED_DESCRIPTOR set.
	(gfc_omp_report_decl): New function.
	* trans.h (gfc_omp_report_decl): New prototype.
	* f95-lang.c (LANG_HOOKS_OMP_REPORT_DECL): Redefine.

	* gfortran.dg/gomp/pr44536.f90: New test.
	* gfortran.dg/gomp/sharing-3.f90: Remove xfail.

From-SVN: r160779

2010-06-15  Martin Jambor  <mjambor@suse.cz>

	PR lto/44464
	* tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
	on the newly dead SSA name.

From-SVN: r160777

2010-06-15  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* gcc_update: Support updating a git clone.

From-SVN: r160774

	* doc/invoke.texi: Add mcmodel to powerpc options.
	* configure.ac: Add HAVE_LD_LARGE_TOC test.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/rs6000/linux64.opt (mcmodel): New.
	* config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
	(TARGET_CMODEL): Define.
	(SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
	select CMODEL_MEDIUM default.
	* config/rs6000/rs6000.h (enum rs6000_cmodel): New.
	(TARGET_CMODEL): Define default.
	* config/rs6000/rs6000.c (cmodel): New variable.
	(rs6000_explicit_options): Add cmodel field.
	(rs6000_handle_option): Handle -mcmodel.
	(create_TOC_reference): Add largetoc_reg param.  Generate high,
	lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE.  Update all callers.
	(rs6000_delegitimize_address): Recognise new toc reference rtl
	and minimal-toc rtl.
	(rs6000_legitimize_reload_address): Handle new toc references.
	(print_operand_address): Handle legitimate_constant_pool_address_p
	match before lo_sum.
	(rs6000_eliminate_indexed_memrefs): Tidy.
	(rs6000_emit_move): Tweak threshold for inlining constants.
	Keep rs6000_emit_allocate_stack large stack frame offsets
	loaded into r0 inline.
	(rs6000_generate_compare <cmptf_internal2>): One more clobber.
	(tocrel_base, tocrel_offset): New variables.
	(toc_relative_expr_p): Set them here.
	(print_operand_address): Skip over any offset on constant pool
	address.
	(rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
	(rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
	(offsettable_ok_by_alignment): New function.
	(rs6000_emit_move): Address suitably aligned local symbol_refs
	relative to the toc pointer for -mcmodel=medium.
	(legitimate_constant_pool_address_p): Make param const_rtx.  Add
	strict param.  Allow lo_sum version of addressing.  Verify reg
	used for -mminimal-toc and -mcmodel != small.  Update all callers.
	* config/rs6000/constraints.md: Update for above change.
	* config/rs6000/predicates.md: Likewise.
	* config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
	code.
	(tls_gd): Split for -mcmodel=medium/large.
	(tls_gd_high, tls_gd_low): New.
	(tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
	(tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
	(tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
	(largetoc_high, largetoc_low): New.
	(cmptf_internal2): Add clobber.
	* config/rs6000/rs6000-protos.h: Update.

From-SVN: r160773

From-SVN: r160770

2010-06-14  Changpeng Fang  <changpeng.fang@amd.com>

	* tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New.  Return
	true if no prefetch is going to be generated for a given group.
	(estimate_prefetch_count): Use prefetch_mod and unroll_factor to
	estimate the prefetch_count.
	(loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
	prefetch count by considering the unroll_factor and prefetch_mod
	for is_loop_prefetching_profitable.

From-SVN: r160766

* config/m68k/m68k.c (m68k_delegitimize_address): Don't do
anything if the argument is not a MEM.

From-SVN: r160763

PR debug/43650
PR debug/44181
PR debug/44247
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
debug stmts.
(canonicalize_loop_ivs): Likewise.

From-SVN: r160762

re PR debug/43656 ("-fcompare-debug failure" with "-O2 -fschedule-insns -fsched-pressure -funroll-loops -fgraphite-identity")

PR debug/43656
* haifa-sched.c (setup_insn_reg_pressure_info,
update_register_pressure): Reject debug insns.
(ready_sort): Don't setup reg pressure for debug insns.
(schedule_insn): Don't update reg pressure for debug insns.

From-SVN: r160761

2010-06-14  Richard Guenther  <rguenther@suse.de>

	* lto-streamer.c (cached_bp): Remove.
	(bitpack_delete): Likewise.
	(bitpack_create): Likewise.
	(bp_get_next_word): Likewise.
	(bp_pack_value, bp_unpack_value): Move ...
	* lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
	Re-implement.
	(struct bitpack_d): Likewise.
	(bitpack_create, lto_output_bitpack, lto_input_bitpack):
	New inline functions.
	* lto-streamer-out.c (lto_output_bitpack): Remove.
	(pack_ts_base_value_fields): Adjust.  Avoid conditional
	bitpacking.
	(pack_value_fields): Adjust.
	(lto_write_tree): Likewise.
	(output_gimple_stmt): Likewise.
	(output_function): Likewise.
	* lto-streamer-in.c (input_gimple_stmt): Adjust.
	(input_function): Likewise.
	(unpack_ts_base_value_fields): Adjust.  Avoid conditional
	bitpacking.
	(lto_input_bitpack): Remove.
	(lto_materialize_tree): Adjust.
	* Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
	* lto-cgraph.c (lto_output_edge): Adjust.
	(lto_output_node): Likewise.
	(lto_output_varpool_node): Likewise.
	(lto_output_ref): Likewise.
	(input_node): Likewise.
	(input_varpool_node): Likewise.
	(input_ref): Likewise.
	(input_edge): Likewise.
	(output_node_opt_summary): Likewise.
	(input_node_opt_summary): Likewise.
	* ipa-pure-const.c (pure_const_write_summary): Likewise.
	(pure_const_read_summary): Likewise.
	* ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
	(ipa_read_indirect_edge_info): Likewise.
	(ipa_write_node_info): Likewise.
	(ipa_read_node_info): Likewise.

From-SVN: r160760

gcc/

2010-06-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/44534
	* config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with
	0x0.
	(vec_extract_lo_v16hi): Likewise.
	(vec_extract_lo_v32qi): Likewise.

gcc/testsuite/

2010-06-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/44534
	* gcc.target/i386/avx-vextractf128-256-3.c: New.
	* gcc.target/i386/avx-vextractf128-256-4.c: Likewise.

From-SVN: r160756

	PR bootstrap/44426
	* tree.h (build_call_expr): Don't define as vararg macro, instead
	add a prototype.
	* builtins.c (build_call_nofold): Remove.
	(expand_builtin_int_roundingfn, expand_builtin_pow,
	expand_builtin_mempcpy_args, expand_builtin_stpcpy,
	expand_builtin_memset_args, expand_builtin_strcmp,
	expand_builtin_strncmp, expand_builtin_memory_chk): Use
	build_call_nofold_loc instead of build_call_nofold.
	(build_call_expr): New function.

From-SVN: r160754

	PR tree-optimization/44508
	* tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE
	argument.
	* tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
	don't eliminate trivially dead stmts.
	* tree-vrp.c (vrp_finalize): Pass false as last argument
	to substitute_and_fold.
	* tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
	to substitute_and_fold.
	* tree-ssa-ccp.c (ccp_finalize): Likewise.

	* gcc.dg/tree-ssa/pr21086.c: Adjust.

From-SVN: r160749

2010-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Build_Derived_Record_Type): if derived type is an
	anonymous base generated when the parent is a constrained discriminated
	type, propagate interface list to first subtype because it may appear
	in a current instance within the extension part of the derived type
	declaration, and its own subtype declaration has not been elaborated
	yet.
	* exp_disp.adb (Build_Interface_Thunk): Use base type of formal to
	determine whether it has the controlling type.

From-SVN: r160748

2010-06-14  Jerome Lambourg  <lambourg@adacore.com>

	* exp_ch11.adb (Expand_N_Raise_Statement): Make sure that the explicit
	raise of CE, SE and PE have the reason correctly set and are properly
	expanded before stopping the expansions of .NET/JVM exceptions.

From-SVN: r160747

From-SVN: r160745

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* opt.ads (Check_Policy_List): Add some clarifying comments
	* sem_prag.adb (Analyze_Pragma, case Check): Set Pragma_Enabled flag
	on rewritten Assert pragma.

2010-06-14  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch6.adb (Check_Overriding_Indicator): Add a special check for
	controlled operations, so that they will be treated as overriding even
	if the overridden subprogram is marked Is_Hidden, as long as the
	overridden subprogram's parent subprogram is not hidden.

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* debug.adb: Entry for gnatw.d no longer specific for while loops
	* einfo.adb (First_Exit_Statement): New attribute for E_Loop
	* einfo.ads (First_Exit_Statement): New attribute for E_Loop
	* sem_ch5.adb (Analyze_Loop_Statement): Check_Infinite_Loop_Warning has
	new calling sequence to include test for EXIT WHEN.
	(Analyze_Exit_Statement): Chain EXIT statement into exit statement chain
	* sem_warn.ads, sem_warn.adb (Check_Infinite_Loop_Warning): Now handles
	EXIT WHEN case.
	* sinfo.adb (Next_Exit_Statement): New attribute of N_Exit_Statement
	node.
	* sinfo.ads (N_Pragma): Correct comment on Sloc field (points to
	PRAGMA, not to pragma identifier).
	(Next_Exit_Statement): New attribute of N_Exit_Statement node

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* sem_res.adb (Resolve_Short_Circuit): Fix sloc of "assertion/check
	would fail" msg.

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* par-ch2.adb (Scan_Pragma_Argument_Association): Clarify message for
	missing pragma argument identifier.

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* atree.ads, atree.adb (Ekind_In): New functions

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_N_Op_Expon): Optimize 2**N in stand alone context

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* usage.adb (Usage): Redo documentation of -gnatwa.

From-SVN: r160743

sem_ch8.adb (Find_Type): The attribute 'class cannot be applied to an untagged incomplete type that is a...

2010-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Find_Type): The attribute 'class cannot be applied to
	an untagged incomplete type that is a limited view.

From-SVN: r160741

2010-06-14  Sergey Rybin  <rybin@adacore.com>

	* gnat_ugn.texi: Add description of '-cargs gcc_switches' to gnatstub
	and gnatppa.

2010-06-14  Thomas Quinot  <quinot@adacore.com>

	* exp_ch4.adb (Expand_Short_Circuit_Operator): New subprogram,
	factoring duplicated code between...
	(Expand_N_And_Than, Expand_N_Or_Else): Remove duplicated code.
	* a-envvar.ads: Minor reformatting

2010-06-14  Arnaud Charlet  <charlet@adacore.com>

	* ali.adb, ali.ads, lib-xref.ads: Document new '+' letter for C/C++
	static entities.
	(Scan_ALI): Take into account new Visibility field.
	(Visibility_Kind): New type.
	(Xref_Entity_Record): Replace Lib field by Visibility.

	* gcc-interface/Make-lang.in: Update dependencies.

2010-06-14  Pascal Obry  <obry@adacore.com>

	* raise.h: Remove unused defintions.

2010-06-14  Bob Duff  <duff@adacore.com>

	* par-ch10.adb (P_Subunit): If the next token after "separate(X)" is
	Tok_Not or Tok_Overriding, call P_Subprogram. We had previously given
	the incorrect error "proper body expected".
	* par-ch6.adb (P_Subprogram): Suppress "overriding indicator not
	allowed here" error in case of subunits, which was triggered by the
	above change to P_Subunit.

From-SVN: r160740

2010-06-14  Sergey Rybin  <rybin@adacore.com>

	* gnat_ugn.texi, vms_data.ads: Update gnatelim doc.

From-SVN: r160739

2010-06-14  Thomas Quinot  <quinot@adacore.com>

	* lib-util.adb: Minor code reorganization.

From-SVN: r160738

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* ali.adb (Scan_ALI): Implement reading and storing of N lines
	(Known_ALI_Lines): Add entry for 'N' (notes)
	* ali.ads (Notes): New table to store Notes information
	* alloc.ads: Add entries for Notes table
	* lib-util.adb (Write_Info_Int): New procedure
	(Write_Info_Slit): New procedure
	(Write_Info_Uint): New procedure
	* lib-util.ads (Write_Info_Int): New procedure
	(Write_Info_Slit): New procedure
	(Write_Info_Uint): New procedure
	* lib-writ.adb (Write_Unit_Information): Output N (notes) lines
	* lib-writ.ads: Update documentation for N (Notes) lines
	* lib.adb (Store_Note): New procedure
	* lib.ads (Notes): New table
	(Store_Note): New procedure
	* sem_prag.adb: Call Store_Note for affected pragmas

From-SVN: r160736

2010-06-14  Thomas Quinot  <quinot@adacore.com>

	* socket.c: Fix wrong condition in #ifdef
	* g-socket.adb, g-sothco.ads: Functions imported from socket.c that
	take or return char* values can't use Interfaces.C.Strings.chars_ptr,
	because on VMS this type is a 32-bit pointer which is not compatible
	with the default for C pointers for code compiled with gcc on that
	platform.

From-SVN: r160735

2010-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sem_util (Is_VMS_Operator): New predicate to determine whether an
	operator is an intrinsic operator declared in the DEC system extension.
	* sem_res.adb (Resolve_Logical_Op): operation is legal on signed types
	if the operator is a VMS intrinsic.
	* sem_eval.adb (Eval_Logical_Op): Operation is legal and be
	constant-folded if the operands are signed and the operator is a VMS
	intrinsic.

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* g-socket.adb, gnatcmd.adb: Minor reformatting

From-SVN: r160734

2010-06-14  Pascal Obry  <obry@adacore.com>

	* s-finimp.adb: Fix typo.
	* raise.h: Remove duplicate blank line.

2010-06-14  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Add_Sources): Always set the object file and the
	switches file names, as the configuration of the language may change
	in an extending project.
	(Process_Naming_Scheme): For sources of projects that are extended, set
	the configuration of the language from the highest extending project
	where the language is declared.

2010-06-14  Gary Dismukes  <dismukes@adacore.com>

	* sem_res.adb (Resolve_Call): For infinite recursion check, test
	whether the called subprogram is inherited from a containing subprogram.
	(Same_Or_Aliased_Subprograms): New function

From-SVN: r160733

From-SVN: r160732

2010-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (End_Use_Type): Before indicating that an operator is not
	use-visible, check whether it is a primitive for more than one type.

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb (Copy_And_Swap): Copy Has_Pragma_Unmodified flag.

	* sem_ch7.adb (Preserve_Full_Attributes): Preserve
	Has_Pragma_Unmodified flag.

2010-06-14  Thomas Quinot  <quinot@adacore.com>

	* g-sttsne-locking.adb, g-sttsne-locking.ads, g-sttsne.ads,
	g-sttsne-vxworks.adb, g-sttsne-dummy.ads: Removed. Mutual exclusion is
	now done in GNAT.Sockets if necessary.
	* gsocket.h, g-socket.adb, g-sothco.ads (GNAT.Sockets.Get_XXX_By_YYY):
	Ensure mutual exclusion for netdb operations if the target platform
	requires it.
	(GNAT.Sockets.Thin_Common): New binding for getXXXbyYYY, treating struct
	hostent as an opaque type to improve portability.
	* s-oscons-tmplt.c, socket.c: For the case of Vxworks, emulate
	gethostbyYYY using proprietary VxWorks API so that a uniform interface
	is available for the Ada side.
	* gcc-interface/Makefile.in: Remove g-sttsne-*
	* gcc-interface/Make-lang.in: Update dependencies.

2010-06-14  Vincent Celier  <celier@adacore.com>

	* gnatcmd.adb (Mapping_File): New function.

From-SVN: r160731

	PR bootstrap/44509
	* c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
	* c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
	(lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
	(lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
	ggc_strdup instead of xstrdup.

	* gcc.dg/pr44509.c: New test.

From-SVN: r160729

2010-06-14  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Derive_Subprograms): Remove over-restrictive assertion.

2010-06-14  Arnaud Charlet  <charlet@adacore.com>

	* ali.adb: Fix typo.
	* s-auxdec-vms-alpha.adb, scng.ads: Minor reformatting

2010-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb: Make Mark_Context transitive, and apply to subprogram
	instances.

	* sem_ch8.adb (Find_Expanded_Name): If a candidate compilation unit in
	the context does not have a homonym of the selector, emit default
	error message.

From-SVN: r160728

	PR tree-optimization/44507 
	* tree-vect-loop.c (get_initial_def_for_reduction): Use -1
	to build initial vector for BIT_AND_EXPR.
	* tree-vect-slp.c (vect_get_constant_vectors): Likewise.

From-SVN: r160727

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* sem.adb, sem_ch12.adb, sem_util.adb: Minor reformatting and
	comment addition.

2010-06-14  Arnaud Charlet  <charlet@adacore.com>

	* lib-xref.ads: Doc updates:
	 - Allocate 'Q' for #include entity kind
	 - Free 'Z'
	 - Allocate 'g' for regular macros
	 - Allocate 'G' for function-like macros

From-SVN: r160726

2010-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sinfo.ads, sinfo,adb (Withed_Body): New attribute of a with_clause.
	Indicates that there is an instantiation in the current unit that
	loaded the body of the unit denoted by the with_clause.
	* sem_ch12.adb (Mark_Context): When instanting a generic body, check
	whether a with_clause in the current context denotes the unit that
	holds the generic declaration, and mark the with_clause accordingly.
	(Instantiate_Package_Body): call Mark_Context.
	* sem.adb (Process_Bodies_In_Context): Use Withed_Body to determine
	whether a given body should be traversed before the spec of the main
	unit.

2010-06-14  Ed Falis  <falis@adacore.com>

	* sysdep.c: Fix 653 build against vThreads headers

From-SVN: r160725

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads: Minor reformatting.

From-SVN: r160724

2010-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body): Do not check conformance when
	the spec has been generated for a body without spec that carries an
	Inline_Always pragma.

2010-06-14  Arnaud Charlet  <charlet@adacore.com>

	* lib-xref.ads: Documentation change: allocate 'Z' letter to C/C++
	macro.

From-SVN: r160723

2010-06-14  Jerome Lambourg  <lambourg@adacore.com>

	* exp_dbug.adb (Debug_Renaming_Declaration): Do not output any debug
	declaration for VMs, as those are useless and might lead to duplicated
	local variable names in the generated code.
	* gcc-interface/Make-lang.in: Update dependdencies.

From-SVN: r160721

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* opt.ads, sem.adb, sem_elab.adb: Minor reformatting

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* exp_aggr.adb (Has_Address_Clause): Moved to Exp_Util, and there it
	is renamed as Has_Following_Address_Clause.
	* exp_ch3.adb (Needs_Simple_Initialization): Add Consider_IS argument
	to allow the caller to avoid Initialize_Scalars having an effect.
	(Expand_N_Object_Declaration): Do not do Initialize_Scalars stuff for
	scalars with an address clause specified.
	* exp_ch3.ads (Needs_Simple_Initialization): Add Consider_IS argument
	to allow the caller to avoid Initialize_Scalars having an effect.
	* exp_util.adb (Has_Following_Address_Clause): Moved here from Exp_Aggr
	(where it was called Has_Address_Clause).
	* exp_util.ads (Has_Following_Address_Clause): Moved here from Exp_Aggr
	(where it was called Has_Address_Clause).
	* freeze.adb (Warn_Overlay): Suppress message about overlaying causing
	problems for Initialize_Scalars (since we no longer initialize objects
	with an address clause.

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* exp_prag.adb (Expand_Pragma_Check): Set Loc of generated code from
	condition.

2010-06-14  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Set Debug_Info_Needed
	on the entity of an implicitly generated postcondition procedure.

2010-06-14  Thomas Quinot  <quinot@adacore.com>

	* sem_ch7.adb (Preserve_Full_Attributes): Propagate
	Discriminant_Constraint elist from full view to private view.

From-SVN: r160720

From-SVN: r160719

2010-06-14  Robert Dewar  <dewar@adacore.com>

	* sem_res.adb: Minor reformatting

2010-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sem.adb: New version of unit traversal.

	* sem_elab.adb (Check_Internal_Call): Do not place a call appearing
	within a generic unit in the table of delayed calls.

From-SVN: r160718

From-SVN: r160717