From-SVN: r168599

	PR tree-optmization/46469
	* ipa.c (function_and_variable_visibility): Clear needed flags on
	nodes with external decls; handle weakrefs merging correctly.

	* g++.dg/torture/pr46469.C: New testcase.

From-SVN: r168598

	* objc-obj-c++-shared/next-mapping.h: Move code and definitions for
	emulation of libobjc-gnu structure layout functionality to ..
	* objc-obj-c++-shared/objc-test-suite-next-encode-assist.h: New.
	* objc-obj-c++-shared/objc-test-suite-next-encode-assist-impl.h: New.
	* objc/execute/bf-common.h: Adjust headers.
	* objc/execute/bf-1.m: Likewise.
	* objc/execute/bf-2.m: Likewise.
	* objc/execute/bf-3.m: Likewise.
	* objc/execute/bf-4.m: Likewise.
	* objc/execute/bf-5.m: Likewise.
	* objc/execute/bf-6.m: Likewise.
	* objc/execute/bf-7.m: Likewise.
	* objc/execute/bf-8.m: Likewise.
	* objc/execute/bf-9.m: Likewise.
	* objc/execute/bf-10.m: Likewise.
	* objc/execute/bf-11.m: Likewise.
	* objc/execute/bf-12.m: Likewise.
	* objc/execute/bf-13.m: Likewise.
	* objc/execute/bf-14.m: Likewise.
	* objc/execute/bf-15.m: Likewise.
	* objc/execute/bf-16.m: Likewise.
	* objc/execute/bf-17.m: Likewise.
	* objc/execute/bf-18.m: Likewise.
	* objc/execute/bf-19.m: Likewise.
	* objc/execute/bf-20.m: Likewise.
	* objc/execute/bf-21.m: Likewise.
	* objc/execute/bycopy-3.m: Adjust headers, add next-specific code for
	objc_get_type_qualifiers ().

From-SVN: r168597

2011-01-08  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45777
	* symbol.c (gfc_symbols_could_alias):  Strip gfc_ prefix,
	make static and move in front of its only caller, to ...
	* trans-array.c (symbols_could_alias): ... here.
	Pass information about pointer and target status as
	arguments.  Allocatable arrays don't alias anything
	unless they have the POINTER attribute.
	(gfc_could_be_alias):  Keep track of pointer and target
	status when following references.  Also check if typespecs
	of components match those of other components or symbols.

2011-01-08  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45777
	* gfortran.dg/dependency_39.f90:  New test.

From-SVN: r168596

From-SVN: r168595

	* opts.c (finish_options): Set opts->x_flag_opts_finished to true,
	not false.

From-SVN: r168594

	* Makefile.in: Regenerate.
	* Makefile.def (gcc host module) and soft dependency on lto-plugin
	and configure dependency on lto-plugin configure.
	(lto-plugin module): Remove dependency on GCC; add dependency on
	liniberty.

	* doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
	and no longer claim that gold is required for linker plugin.
	* configure: Regenerate.
	* gcc.c (PLUGIN_COND): New macro.
	(LINK_COMMAND_SPEC): Use it.
	(main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
	* config.in (HAVE_LTO_PLUGIN): New.
	* configure.ac (--with-lto-plugin): New parameter; autodetect
	HAVE_LTO_PLUGIN.

From-SVN: r168593

From-SVN: r168592

	* gcc.c-torture/execute/builtins/memcpy-chk.c (s2,s3,l1): Mark volatile.
	* gcc.c-torture/execute/builtins/memops-asm-lib.c (my_memcpy, my_bcopy, my_memset,
	my_bzero): Mark used.
	* gcc.c-torture/execute/builtins/memset-chk.c (l1, l3): Mark volatile.
	* gcc.c-torture/execute/builtins/memmove-chk.c (s1,s2,s3,l1): Mark volatile.
	* gcc.c-torture/execute/builtins/mempcpy-chk.c (s2,s3,l1): Mark volatile

From-SVN: r168588

	PR tree-optimization/46367
	* g++.dg/torture/pr46367.C: New file.
	* ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
	when we can update original.
	(cgraph_mark_inline_edge): Sanity check.
	* ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.

From-SVN: r168587

From-SVN: r168586

2011-01-07  Kai Tietz  <kai.tietz@onevision.com>

        PR bootstrap/47215
        * decl.c (java_init_decl_processing): Initialize unsigned_type_node.

From-SVN: r168585

From-SVN: r168584

2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/42445
	* gcc.c (%>S): New.
	(SWITCH_KEEP_FOR_GCC): Likewise.
	(set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
	(do_spec_1): Handle "%>".

	* config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".

From-SVN: r168583

	PR target/47201
	* config/i386/i386.c (ix86_delegitimize_address): If
	simplify_gen_subreg fails, return orig_x.

	* gcc.dg/pr47201.c: New test.

From-SVN: r168582

	PR bootstrap/47187
	* value-prof.c (gimple_stringop_fixed_value): Handle
	lhs of the call properly.

	* gcc.dg/tree-prof/pr47187.c: New test.

From-SVN: r168581

	PR lto/45375
	* lto-opt.c (lto_reissue_options): Set flag_shlib.

From-SVN: r168580

2011-01-07  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41580
        * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
        * intrinsic.c (add_functions): Use simplify functions for
        EXTENDS_TYPE_OF and SAME_TYPE_AS.
        * intrinsic.h (gfc_simplify_extends_type_of,
        gfc_simplify_same_type_as): New prototypes.
        * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
        gfc_simplify_same_type_as): New functions.

2011-01-07  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41580
        * gfortran.dg/extends_type_of_3.f90: New.

From-SVN: r168579

From-SVN: r168573

2011-01-07  Kai Tietz  <kai.tietz@onevision.com>

        * g++.dg/ext/dllexport-MI1.C: Adjust test.
        * g++.dg/ext/dllimport-MI1.C: Likewise.
        * g++.dg/ext/dllimport1.C: Add test for x86_64-*-mingw*.
        * g++.dg/ext/dllimport10.C: Likewise.
        * g++.dg/ext/dllimport11.C: Likewise.
        * g++.dg/ext/dllimport12.C: Likewise.
        * g++.dg/ext/dllimport13.C: Likewise.
        * g++.dg/ext/dllimport2.C: Likewise.
        * g++.dg/ext/dllimport3.C: Likewise.
        * g++.dg/ext/dllimport4.C: Likewise.
        * g++.dg/ext/dllimport5.C: Likewise.
        * g++.dg/ext/dllimport6.C: Likewise.
        * g++.dg/ext/dllimport8.C: Likewise.
        * g++.dg/ext/dllimport9.C: Likewise.
        * g++.dg/ext/selectany2.C: Enable test for x86_64-*-mingw*
        targets, too. Additionally enable test for i?86-*-mingw*.
        * g++.dg/ext/selectany1.C: Likewise.
        Remove guard variable check.

From-SVN: r168572

	* target.def (function_switched_text_sections): New Hook.
	* doc/tm.texi Regenerated.
	* doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS)
	New.
	* final.c (default_function_switched_text_sections): New.
	(final_scan_insn): Call function_switched_text_sections when a mid-function section
	change occurs.
	* output.h (default_function_switched_text_sections): Declare.
	* config/darwin-protos.h (darwin_function_switched_text_sections) : Likewise.
	* config/darwin.c (darwin_function_switched_text_sections): New.
	* config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS)
	New.

From-SVN: r168571

	* dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
	DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
	the secondary code fragment when outputting for DWARF == 2.

From-SVN: r168570

2011-01-07  Kai Tietz  <kai.tietz@onevision.com>

        * decl.c (java_init_decl_processing): Setup va_list_type_node.

From-SVN: r168569

	* config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
	* config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
	Remove.
	* config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.

From-SVN: r168568

2011-01-07  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47189
	PR fortran/47194
	* gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
	* class.c (gfc_class_null_initializer): Initialize _vptr to declared
	type.
	* expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
	* resolve.c (resolve_deallocate_expr): _data component will be added
	at translation stage.
	* symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
	* trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.


2011-01-07  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47189
	PR fortran/47194
	* gfortran.dg/storage_size_3.f08: Extended.

From-SVN: r168565

	PR c++/47022
	* pt.c (tsubst_copy_and_build): Use tsubst instead of tsubst_copy
	for the second build_x_va_arg argument.

	* g++.dg/template/stdarg1.C: New test.

From-SVN: r168564

From-SVN: r168562

	* Changelog (2011-01-06  Changpeng Fang): Correct the format.

From-SVN: r168558

	PR debug/46704
	* dwarf2out.c (dwarf2out_finish): Output the debug_aranges section
	only when it is not empty.

From-SVN: r168557

	* config.gcc (i[34567]86-*-linux* | ...): Add btver1.
	  (case ${target}): Add btver1.
	* config/i386/driver-i386.c (host_detect_local_cpu): Let
	  -march=native recognize btver1 processors.
	* config/i386/i386-c.c (ix86_target_macros_internal): Add
	  btver1 def_and_undef
	* config/i386/i386.c (struct processor_costs btver1_cost): New
	  btver1 cost table.
	  (m_BTVER1): New definition.
	  ( m_AMD_MULTIPLE): Includes m_BTVER1.
	  (initial_ix86_tune_features): Add btver1 tune.
	  (processor_target_table): Add btver1 entry.
	  (static const char *const cpu_names): Add btver1 entry.
	  (software_prefetching_beneficial_p): Add btver1.
	  (ix86_option_override_internal): Add btver1 instruction sets.
	  (ix86_issue_rate): Add btver1.
	  (ix86_adjust_cost): Add btver1.
	* config/i386/i386.h (TARGET_BTVER1): New definition.
	  (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
	  (enum processor_type): Add PROCESSOR_BTVER1.
	* config/i386/i386.md (define_attr "cpu"): Add btver1.

From-SVN: r168556

Fix PR fortran/47174

libquadmath/:
	PR fortran/47174
	* Makefile.am (libquadmath.info): Unconditionally override
	target, not only if BUILD_LIBQUADMATH.
	* Makefile.in: Regenerate.
	* configure.ac (AM_INIT_AUTOMAKE): Add -Wno-override option to
	avoid warning from automake.

From-SVN: r168555

2011-01-06  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/47195
	* gfortran.dg/interface_33.f90: Fixed dg-error declarations.
	* gfortran.dg/defined_operators_1.f90: Split the subroutine
	from the interface of functions to not hide the errors that
	shall be tested.

From-SVN: r168554

	PR target/43309
	* config/i386/i386.c (legitimize_tls_address)
	<TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
	* config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
	(tls_initial_exec_64_sun): New pattern.

From-SVN: r168553

	* doc/invoke.texi (Overall Options): Improve wording and markup
	of the description of -wrapper.

From-SVN: r168552

	* config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
	rdynamic, threads): New Driver options.

From-SVN: r168551

	PR target/38118
	* config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
	if coming from .tdata.
	* config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.

From-SVN: r168550

	* testsuite/libjava.jni/jni.exp (gcj_jni_get_cxxflags_invocation):
	Add -shared-libgcc to cxxflags for *-*-solaris*.
	Remove -lsocket.

From-SVN: r168549

	PR lto/47188
	* collect2.c (main): Do not enable LTOmode when plugin is active.
	* testsuite/gcc.dg/lto/pr47188_0.c: New testcase.
	* testsuite/gcc.dg/lto/pr47188_1.c: New testcase.

From-SVN: r168548

re PR other/45915 (Check for gnu_unique_object in ld.so in gcc/configure.ac is broken for non-glibc ldd)

	PR other/45915
	* configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
	--version output if supported.
	* configure: Regenerate.

From-SVN: r168546

gcc/fortran/:
2011-01-06  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/33117
	PR fortran/46478
	* parse.c (parse_interface): Remove check for procedure types.
	* interface.c (check_interface0): Verify that procedures are
	either all SUBROUTINEs or all FUNCTIONs.

gcc/testsuite/:
2011-01-06  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/33117
	PR fortran/46478
	* gfortran.dg/interface_33.f90: New test.

From-SVN: r168542