From-SVN: r148925

	* defaults.h (CAN_ELIMINATE): Provide default.
	* doc/tm.texi (CAN_ELIMINATE): Revise documentation.
	* config/alpha/alpha.h (CAN_ELIMINATE): Delete.
	* config/m32c/m32c.h (CAN_ELIMINATE): Delete.
	* config/spu/spu.h (CAN_ELIMINATE): Delete.
	* config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
	* config/moxie/moxie.h (CAN_ELIMINATE): Delete.
	* config/cris/cris.h (CAN_ELIMINATE): Delete.
	* config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
	* config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
	* config/mmix/mmix.h (CAN_ELIMINATE): Delete.

From-SVN: r148919

From-SVN: r148917

From-SVN: r148916

	* pt.c (lookup_template_class): Use currently_open_class,
	compare template args later.

From-SVN: r148915

From-SVN: r148914

* mep-ext-cop.cpu: Fix copyright notice.
* mep-default: Fix copyright notice.
* mep-core: Fix copyright notice.
* mep: Fix copyright notice.
* mep-ivc2: Fix copyright notice.
* mep-c5: Fix copyright notice.

From-SVN: r148913

	PR c++/40342
	* decl.c (decls_match): Check DECL_TI_TEMPLATE too.
	* class.c (resolve_address_of_overloaded_function): Fix typo.

From-SVN: r148910

	* doc/contrib.texi (Contributors):

From-SVN: r148909

2009-06-24  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40427
	* gfortran.h (gfc_component): New member 'formal_ns'.
	(gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
	* interface.c (gfc_ppc_use): New function, analogous to
	gfc_procedure_use, but for procedure pointer components.
	* module.c (MOD_VERSION): Bump module version.
	(mio_component): Treat formal arguments.
	(mio_formal_arglist): Changed argument from gfc_symbol to
	gfc_formal_arglist.
	(mio_symbol): Changed argument of mio_formal_arglist.
	* resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
	to check actual arguments and treat formal args correctly.
	(resolve_fl_derived): Copy formal args of procedure pointer components
	from their interface.
	* symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
	gfc_copy_formal_args, but for procedure pointer components.


2009-06-24  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40427
	* gfortran.dg/proc_ptr_comp_11.f90: New.

From-SVN: r148906

2009-06-24  Robert Dewar  <dewar@adacore.com>

	* prj-nmsc.adb, prj-nmsc.ads, prj-proc.adb, prj.adb: Minor reformatting

	* a-strsea.adb (Count): Avoid local copy on stack, speed up unmapped
	case.
	(Index): Ditto.

2009-06-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Analyze_One_Call): Check that at least one actual is
	present when checking whether a call may be interpreted as an indexing
	of the result of a call.

	* exp_ch9.adb (Expand_N_Subprogram_Declaration): Place the generated
	body for a null procedure on the freeze actions for the procedure, so
	that it will be analyzed at the proper place without premature freezing
	of actuals.

	* sem_ch3.adb (Check_Completion): Code cleanup. 
	Do not diagnose a null procedure without a body, if previous errors
	have disabled expansion.

2009-06-24  Doug Rupp  <rupp@adacore.com>

	* init.c [VMS] Resignal C$_SIGKILL

2009-06-24  Ed Falis  <falis@adacore.com>

	* s-vxwext.adb, s-vxwext-kernel.adb: Add s-vxwext body for VxWorks 5
	Define ERROR in body for VxWorks 6 kernel

2009-06-24  Pascal Obry  <obry@adacore.com>

	* g-socket.adb, g-socket.ads: Fix possible unexpected constraint error
	in [Send/Receive]_Socket.

From-SVN: r148905

2009-06-24  Emmanuel Briot  <briot@adacore.com>

	* prj-proc.adb, prj-proc.ads, prj.ads, prj-nmsc.adb, prj-nmsc.ads,
	prj-conf.adb, prj-conf.ads (Allow_Duplicate_Basenames): New parameter
	to several subprograms.
	(Source_Data.Other_Part): Removed, since can be computed from the
	language.
	(Other_Part): New subprogram.

From-SVN: r148904

gnat_ugn.texi, [...] (Suffix_Matches): A suffix can also match the full base name of the file when...

2009-06-24  Emmanuel Briot  <briot@adacore.com>

	* gnat_ugn.texi, prj-nmsc.adb (Suffix_Matches): A suffix can also match
	the full base name of the file when the suffix doesn't start with a '.'.

From-SVN: r148903

2009-06-24  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Check): A project declared abstract is legal if no
	attribute Source_Dirs, Source_Files, Source_List_File or Languages is
	declared.

2009-06-24  Robert Dewar  <dewar@adacore.com>

	* clean.adb, gnatcmd.adb, make.adb, mlib-prj.adb,
	prj-env.adb: Minor reformatting

2009-06-24  Ed Falis  <falis@adacore.com>

	* s-taprop-vxworks.adb, s-osinte-vxworks.ads, s-vxwext.ads,
	s-vxwext-kernel.adb, s-vxwext-kernel.ads, s-vxwext-rtp.adb,
	s-tasinf-vxworks.ads, gcc-interface/Makefile.in: Add processor affinity
	support for VxWorks SMP.

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

From-SVN: r148902

2009-06-24  Emmanuel Briot  <briot@adacore.com>

	* gnatcmd.adb, make.adb, mlib-prj.adb, prj.adb, prj.ads, clean.adb,
	prj-nmsc.adb, prj-env.adb, prj-proc.adb (Units_Table): Removed, since
	no longer useful.
	(Source_Data.Lang_Kind): Removed, since it duplicates information
	already available through Language.Config.
	(Source_Data.Compile): Removed, since information is already available
	through the language.
	(Is_Compilable): New subprogram.
	(Source_Data.Dependency): Removed, since already available through
	the language.
	(Source_Data.Object_Exist, Object_Linked): Removed since available
	through the language already.
	(Unit_Data.File_Names): Is now also set in multi_language mode, to
	bring the two modes closer in the resulting data structures.
	(Source_Data.Unit): Now a direct pointer to the unit data, rather than
	just the name that would point into a hash table.
	(Get_Language_From_Name): New subprogram.

From-SVN: r148901

2009-06-24  Javier Miranda  <miranda@adacore.com>

	* exp_ch4.adb (Expand_N_Type_Conversion): Handle entities that are
	visible through limited-with context clauses. In addition, avoid an
	extra tag check that is not required when the class-wide
	designated types of the operand and target types are
	the same entity.
	(Tagged_Membership): Handle entities from the limited view.

2009-06-24  Emmanuel Briot  <briot@adacore.com>

	* gnatcmd.adb, make.adb, mlib-prj.adb, prj.ads, clean.adb,
	prj-nmsc.adb, prj-env.adb (File_Name_Data): removed
	(Spec_Or_Body): now a subtype of Source_Kind, to avoid using two
	different vocabularies for similar concepts (Impl/Body_Part and
	Spec/Specification).
	(Unit_Data): now points directly to a Source_Id, rather than duplicating
	some of the information in File_Name_Data. This also saves a bit of
	memory. However, since we are now using a pointer we need to test
	for null explicitly in several places of the code

From-SVN: r148900

2009-06-24  Javier Miranda  <miranda@adacore.com>

	* exp_ch4.adb (Expand_N_Type_Conversion): return immediately
	from processing the type conversion when the node is
	replaced by an N_Raise_Program_Error node.

2009-06-24  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch6.adb (Designates_From_With_Type): New routine.
	(Process_Formals): Since anonymous access types are no longer flagged
	as from with types, traverse the designated type to determine whether
	it is coming from a limited view.

	* sem_res.adb: Remove with and use clauses for Sem_Ch10.
	(Full_Designated_Type): Use Available_View to extract the non-limited /
	full view of a type.

From-SVN: r148899

2009-06-24  Robert Dewar  <dewar@adacore.com>

	* exp_ch6.adb: Minor reformatting

	* layout.adb: Minor reformatting

	* make.adb: Minor reformatting

2009-06-24  Thomas Quinot  <quinot@adacore.com>

	* sem_ch10.adb: Minor code reorganization.

From-SVN: r148898

2009-06-24  Eric Botcazou  <ebotcazou@adacore.com>

	* ttypes.ads: Minor editing.
	
2009-06-24  Robert Dewar  <dewar@adacore.com>

	* exp_ch6.adb (Expand_Actuals): Use Is_Volatile, not Treat_As_Volatile
	in deciding to do call-by-copy code.

2009-06-24  Vincent Celier  <celier@adacore.com>

	* make.adb (Gnatmake): To decide if an executable should be rebuilt,
	check if an externally built library file is more current than the
	executable.

From-SVN: r148897

From-SVN: r148896

2009-06-24  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/future (shared_future): Adjust doxygen comment.

From-SVN: r148895

2009-06-24  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/40297
	* include/bits/atomic_0.h: Reverse debug assertions.
	* include/bits/atomic_2.h: Likewise.

From-SVN: r148893

2009-06-24  Andreas Krebbel  <krebbel1@de.ibm.com>
	
	PR middle-end/40501
	* tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
	src and dst operands if necessary.

2009-06-24  Andreas Krebbel  <krebbel1@de.ibm.com>

	* gcc.dg/pr40501.c: New testcase.

From-SVN: r148892

[toplevel]

	* MAINTAINERS: Add myself as mep maintainer.

[gcc]

	Add MeP port.
	* config.gcc: Add mep support.
	* recog.c: Resurrect validate_replace_rtx_subexp().
	* recog.h: Likewise.
	* config/mep/: Add new port:
	* config/mep/constraints.md: New file.
	* config/mep/default.h: New file.
	* config/mep/intrinsics.h: New file.
	* config/mep/intrinsics.md: New file.
	* config/mep/ivc2-template.h: New file.
	* config/mep/mep-c5.cpu: New file.
	* config/mep/mep-core.cpu: New file.
	* config/mep/mep-default.cpu: New file.
	* config/mep/mep-ext-cop.cpu: New file.
	* config/mep/mep-intrin.h: New file.
	* config/mep/mep-ivc2.cpu: New file.
	* config/mep/mep-lib1.asm: New file.
	* config/mep/mep-lib2.c: New file.
	* config/mep/mep-pragma.c: New file.
	* config/mep/mep-protos.h: New file.
	* config/mep/mep-tramp.c: New file.
	* config/mep/mep.c: New file.
	* config/mep/mep.cpu: New file.
	* config/mep/mep.h: New file.
	* config/mep/mep.md: New file.
	* config/mep/mep.opt: New file.
	* config/mep/predicates.md: New file.
	* config/mep/t-mep: New file.

[gcc/testsuite]

	Add MeP port.
	* lib/target-supports.exp: Add mep support (no profiling).

[libgcc]

	Add MeP port.
	* config.host: Add mep support.

[libstdc++-v3]

	Add MeP port.
	* configure.host: Add mep support.

From-SVN: r148890

./:	* configure.ac: Add --enable-build-with-cxx.  When set, add c++ to
	boot_languages.  Only bootstrap target libraries listed in
	target_libs for some boot language.  Add --with-stage1-ldflags,
	--with-stage1-libs, --with-boot-ldflags, --with-boot-libs.  Remove
	with_host_libstdcxx from ppllibs.  Only add -fkeep-inline-functions
	if not building with C++.
	* Makefile.def: For target_module libstdc++-v3, set bootstrap=true.
	* Makefile.tpl (STAGE1_LDFLAGS, STAGE1_LIBS): New variables.
	(POSTSTAGE1_LDFLAGS, POSTSTAGE1_LIBS): New variables.
	(HOST_EXPORTS): Add STAGE1_LDFLAGS to LDFLAGS.  Export HOST_LIBS.
	(POSTSTAGE1_HOST_EXPORTS): Set CXX and CXX_FOR_BUILD.  Add
	POSTSTAGE1_LDFLAGS to LDFLAGS.  Export HOST_LIBS.
	(POSTSTAGE1_FLAGS_TO_PASS): Likewise.
	* configure, Makefile.in: Rebuild.
gcc/:
	* configure.ac: Invoke AC_PROG_CXX.  Separate C specific warnings
	from loose_warn into c_loose_warn and from strict_warn into
	c_strict_warn.  Set and substitute warn_cxxflags.  Check for
	--enable-build-with-cxx.  Set and substitute
	ENABLE_BUILD_WITH_CXX.  Set and substitute HOST_LIBS.
	* Makefile.in (CXXFLAGS): New variable.
	(C_LOOSE_WARN, C_STRICT_WARN): New variables.
	(GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN).  Add $(C_STRICT_WARN) if
	the default is the same as $(STRICT_WARN).
	(GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
	(CXX): New variable.
	(COMPILER): New value if ENABLE_BUILD_WITH_CXX.
	(COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
	(ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
	(HOST_LIBS): New variable.
	(GCC_CFLAGS): Add $(C_LOOSE_WARN).
	(ALL_CXXFLAGS): New variable.
	(LIBS, BACKENDLIBS): Add $(HOST_LIBS).
	* doc/install.texi (Configuration): Document
	--enable-build-with-cxx, --with-stage1-ldflags,
	--with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
	* configure: Rebuild.

From-SVN: r148889

From-SVN: r148888

2009-06-24  Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

	* config/arm/arm.c (arm_override_options): Fix braces and formatting from previous 
	commit.

From-SVN: r148885

2009-06-23  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/doxygen/user.cfg.in (PREDEFINED): Add _GLIBCXX_ATOMIC_BUILTINS_*.
	(INPUT): Add future.
	* include/std/future: Adjust markup.
	* testsuite/30_threads/shared_future/cons/assign_neg.cc: Adjust
	line numbers.
	* testsuite/30_threads/unique_future/cons/assign_neg.cc: Same.
	* testsuite/30_threads/unique_future/cons/copy_neg.cc: Same.
	* testsuite/30_threads/promise/cons/assign_neg.cc: Same.
	* testsuite/30_threads/promise/cons/copy_neg.cc: Same.

From-SVN: r148883

2009-06-23  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/shared_ptr.h: Do not swap rvalues.
	* testsuite/20_util/owner_less/cmp.cc: Add missing test variables.
	* testsuite/20_util/shared_ptr/comparison/cmp.cc: Likewise.
	* testsuite/20_util/shared_ptr/comparison/less.cc: Likewise.
	* testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
	* testsuite/20_util/tuple/swap.cc: Likewise.

From-SVN: r148880

From-SVN: r148877

	* reload.c (alternative_allows_const_pool_ref): Mark mem parameter
	with ATTRIBUTE_UNUSED.

From-SVN: r148872

From-SVN: r148870

Co-Authored-By: Pat Haugen <pthaugen@us.ibm.com>
Co-Authored-By: Revital Eres <eres@il.ibm.com>

From-SVN: r148869

	* config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
	extra_objs.
	* config/avr/avr.c (avr_current_device): New variable.
	(avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
	(avr_arch, mcu_type_s): Move to avr.h.
	* config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
	default_data_section_start fields.
	(avr_arch): Moved from avr.c.
	(mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
	library_name fields.
	(avr_current_device, avr_mcu_types, avr_arch_types,
	avr_device_to_arch, avr_device_to_data_start,
	avr_device_to_startfiles, avr_device_to_devicelib): Declare.
	(EXTRA_SPEC_FUNCTIONS): Define.
	(LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
	options mapping. Use device_to_arch and device_to_data_start insted.
	(STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
	(CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
	* config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
	* config/avr/driver-avr.c: New file.
	* config/avr/avr-devices.c: New file.

From-SVN: r148868

2009-06-23  Steve Ellcey  <sje@cup.hp.com>

	PR testsuite/39297
	* gcc.dg/ssa/loop-31.c: Change scan rules.

From-SVN: r148862

2009-06-23  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/debug/macros.h: Replace @tbd with valid doxygen tag @todo.
	* include/std/ratio: Typo in comment.

From-SVN: r148861

2009-06-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

libcpp/
	* directives.c (parse_include): Add location argument. Update all
	calls.
	(parse_answer): Likewise.
	(do_include_common): Error with exact location.
	(parse_assertion): Likewise.
testsuite/
	* gcc.dg/cpp/empty-include.c: Update column info.
	* gcc.dg/cpp/assert2.c: Update column info.

From-SVN: r148857

var-tracking.c (unshare_variable): Force initialized to be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.

	* var-tracking.c (unshare_variable): Force initialized to
	be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
	(set_variable_part): Likewise.
	(struct variable_union_info): Remove pos_src field.
	(vui_vec, vui_allocated): New variables.
	(variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
	unconditionally.  Avoid XCVECNEW/free for every sorting, for dst_l
	== 1 use a simpler sorting algorithm.  Compute pos field right
	away, don't fill in pos_src.  For dst_l == 2 avoid qsort.
	Avoid quadratic comparison if !flag_var_tracking_uninit.
	(variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
	unshare_variable unconditionally.   
	(dataflow_set_different_2): Removed.
	(dataflow_set_different): Don't traverse second hash table.
	(compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
	unconditionally to var_reg_set or var_mem_set.
	(emit_notes_in_bb): Likewise.
	(delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
	unshare_variable.
	(emit_note_insn_var_location): Don't set initialized to
	VAR_INIT_STATUS_INITIALIZED early.
	(vt_finalize): Free vui_vec if needed, clear vui_vec and
	vui_allocated.
	* rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.

From-SVN: r148852

tree-object-size.c (addr_object_size): Instead of checking for non-NULL TREE_CHAIN of the FIELD_DECL check that there...

	* tree-object-size.c (addr_object_size): Instead of checking
	for non-NULL TREE_CHAIN of the FIELD_DECL check that there
	are no FIELD_DECLs following it.

	* g++.dg/ext/builtin-object-size1.C: New test.
	* g++.dg/ext/builtin-object-size2.C: New test.

From-SVN: r148851

2009-06-23  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/40518
	* include/bits/basic_string.h (basic_string<>::_Rep::
	_M_set_length_and_sharable): Do not write the empty rep.
	(basic_string<>::erase(iterator, iterator)): Likewise,
	move out of line...
	* include/bits/basic_string.tcc: ... here.

From-SVN: r148850