* mangle.c (mangle_decl): Give name collision error even without
	ASM_OUTPUT_DEF.
	* g++.dg/abi/mangle40.C: Require weak and alias.

From-SVN: r157245

2010-03-05  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/42326
	* tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
	that contain scevs.
	(chrec_fold_multiply): Same.

	* gfortran.dg/graphite/pr42326.f90: New.
	* gfortran.dg/graphite/pr42326-1.f90: New.

From-SVN: r157244

	* lib/gnat.exp (gnat_init): Remove GNAT_UNDER_TEST_ORIG.
	(gnat_target_compile): Likewise.
	Reinitialize GNAT_UNDER_TEST if target changes.
	Set ADA_INCLUDE_PATH, ADA_OBJECTS_PATH in environment.
	(local_find_gnatmake): Pass full --GCC to gnatlink.
	Remove --LINK.

From-SVN: r157240

2010-03-04  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/util/testsuite_container_traits.h (traits_base): Add
	has_throwing_erase trait.
	(traits<vector>, traits<deque>): Typedef the latter to true_type.
	* testsuite/util/exception/safety.h (generation_prohibited):
	Do not test vector::erase and deque::erase: can throw if
	either copy constructor or assignment operator of value_type
	throws.
	* testsuite/23_containers/vector/requirements/exception/
	generation_prohibited.cc: Remove xfail.
	* testsuite/23_containers/deque/requirements/exception/
	generation_prohibited.cc: Likewise.

	* include/ext/throw_allocator.h (hash<__gnu_cxx::throw_value_limit>::
	operator(), hash<__gnu_cxx::throw_value_random>::operator()): Pass
	argument by const ref.

	* testsuite/util/testsuite_container_traits.h (traits<map>,
	traits<multimap>, traits<set>, traits<multiset>,
	traits<unordered_map>, traits<unordered_multimap>,
	traits<unordered_set>, traits<unordered_multiset>): Typedef
	consistently has_erase and has_insert as true_type.

	* testsuite/util/testsuite_container_traits.h
	(traits<unordered_map>, traits<unordered_multimap>,
	traits<unordered_set>, traits<unordered_multiset>): Do not wrongly
	typedef has_size_type_constructor as true_type: the constructor
	accepting a size_type actually gets the initial number of
	buckets.

From-SVN: r157239

From-SVN: r157236

re PR c/43248 (ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at tree-ssa.c:1233)

2010-03-04  Andrew Pinski  <andrew_pinski@caviumnetworks.com>

        PR c/43248
        * c-decl.c (build_compound_literal): Return early if init is
        an error_mark_node.
2010-03-04  Andrew Pinski  <andrew_pinski@caviumnetworks.com>

        PR c/43248
        * gcc.dg/compound-literal-1.c: New testcase.

From-SVN: r157233

2010-03-04  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/43164
	PR tree-optimization/43191
	* tree-sra.c (type_consists_of_records_p): Reject records with
	zero-size bit-fields at the end.

	* testsuite/gcc.c-torture/compile/pr43164.c: New test.
	* testsuite/gcc.c-torture/compile/pr43191.c: Likewise.

From-SVN: r157232

2010-03-04  Marco Poletti  <poletti.marco@gmail.com>

	* pt.c (process_partial_specialization): Use error_n instead of
	error.

From-SVN: r157229

From-SVN: r157228

2010-03-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43244
	* decl.c (gfc_match_final_decl): Make sure variable names starting with
	'final...' are not misinterpreted as FINAL statements.


2010-03-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43244
	* gfortran.dg/finalize_9.f90: New.

From-SVN: r157226

2010-03-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/40761
	* tree-ssa-pre.c (compute_antic): Walk reverse postorder
	in reverse order.
	(my_rev_post_order_compute): New function.
	(init_pre): Call it.

From-SVN: r157225

2010-03-04  Tobias Burnus  <burnus@net-b.de>
            Ken Werner <ken@linux.vnet.ibm.com>

        * gfortran.dg/reassoc_4.f: Add --param max-completely-peel-times
        to dg-options for spu.
        * gfortran.dg/vect/vect-7.f90: Add vect_intfloat_cvt to the
        dump-scan target to exclude spu.


Co-Authored-By: Ken Werner <ken@linux.vnet.ibm.com>

From-SVN: r157224

From-SVN: r157218

2010-03-03  Changpeng Fang  <changpeng.fang@amd.com>

      PR middle-end/43209
      * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not decrease
      the cost of an IV candidate when the cost is infinite.

      * gcc.dg/tree-ssa/ivopts-4.c: New.

From-SVN: r157217

gcc/:
	* doc/extend.texi (Vector Extensions, X86 Built-in Functions):
	Use '3DNow!' for the extension of that name, ensure normal space
	after the string.
	* doc/invoke.texi (i386 and x86-64 Options): Likewise.

From-SVN: r157215

2010-03-03  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/Makefile.am: Re-organize xml sources.
	(doc-latex-doxygen): New.
	(doc-pdf-doxygen): New.
	(stamp-xml-doxygen, stamp-latex-doxygen): New.
	* doc/Makefile.in: Regenerate.
	* doc/doxygen/user.cfg.in: Add support here.
	* doc/xml/manual/appendix_contributing.xml: Add specifics.

	* doc/xml/manual/concurrency.xml: New.
	* doc/xml/manual/atomics.xml: New.
	* doc/xml/manual/spine.xml: Adjust.
	* doc/xml/manual/diagnostics.xml: Adjust.

From-SVN: r157214

From-SVN: r157213

	* PR middle-end/32693
	* expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
	than gen_rtx_SUBREG.
	(extract_bit_field_1): Likewise.

From-SVN: r157207

sourcebuild.texi (Test directives): Document that arguments include-opts and exclude-opts are now optional for...

	* doc/sourcebuild.texi (Test directives): Document that arguments
	include-opts and exclude-opts are now optional for dg-skip-if,
	dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.

	* lib/target-supports-dg.exp (check-flags): Provide defaults for
	include-opts and exclude-opts; skip checking the flags if arguments
	are the same as the defaults.
	(dg-xfail-if): Verify the number of arguments, supply defaults
	for unspecified optional arguments.
	(dg-skip-if, dg-xfail-run-if): Verify the number of arguments.

From-SVN: r157206

	* g++.dg/abi/mangle19-1.C: Adjust for default -Wabi.
	* g++.dg/abi/mangle23.C: Likewise.
	* g++.dg/eh/simd-2.C: Likewise.
	* g++.dg/ext/attribute-test-2.C: Likewise.
	* g++.dg/ext/vector14.C: Likewise.
	* g++.dg/other/pr34435.C: Likewise.
	* g++.dg/template/conv8.C: Likewise.
	* g++.dg/template/nontype9.C: Likewise.
	* g++.dg/template/qualttp17.C: Likewise.
	* g++.dg/template/ref1.C: Likewise.
	* g++.old-deja/g++.pt/crash68.C: Likewise.
	* g++.old-deja/g++.pt/ref1.C: Likewise.
	* g++.old-deja/g++.pt/ref3.C: Likewise.
	* g++.old-deja/g++.pt/ref4.C: Likewise.

From-SVN: r157205

	PR c++/12909
	* lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
	* lto-streamer-in.c (lto_input_tree): Read it.
	* lto-streamer-out.c (output_unreferenced_globals): Write it.

From-SVN: r157204

	PR c++/12909
	* cgraph.h (varpool_node): Add extra_name field.
	* varpool.c (varpool_extra_name_alias): New.
	(varpool_assemble_decl): Emit extra name aliases.
	(varpool_mark_needed_node): Look past an extra name alias.
cp/
	* mangle.c (mangle_decl): Handle VAR_DECL, too.

From-SVN: r157203

	PR c++/12909
	* method.c (make_alias_for): Handle VAR_DECL, too.
	* decl2.c (vague_linkage_p): Rename from vague_linkage_fn_p.
	* tree.c (no_linkage_check): Adjust.
	* decl.c (maybe_commonize_var): Adjust.
	* mangle.c (mangle_decl): Adjust.
	* cp-tree.h: Adjust.

From-SVN: r157202

	PR c++/12909
	* mangle.c: Include cgraph.h.
	(mangle_decl): If the mangled name will change in a later
	ABI version, make the later mangled name an alias.
	* method.c (make_alias_for): Copy DECL_ARGUMENTS.
	* Make-lang.in (mangle.o): Depend on cgraph.h.

From-SVN: r157201

	* config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
	(sparc*-*-solaris2*): ...this.

From-SVN: r157200

re PR fortran/43243 ([4.4 Regression ?] Wrong-code due to missing array temp for DT with pointer component)

2010-03-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43243
	* trans-array.c (gfc_conv_array_parameter): Contiguous refs to
	allocatable ultimate components do not need temporaries, whilst
	ultimate pointer components do.

2010-03-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/43243
	* gfortran.dg/internal_pack_12.f90: New test.

From-SVN: r157199

2010-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.dg/pr36997.c: Adjust error message.

From-SVN: r157198

builtin-unreachable.c: Don't expect stack adjustments to not be present on machines that align the...

	* gcc.target/i386/builtin-unreachable.c: Don't expect stack
	adjustments to not be present on machines that align the stack to
	more than 4 bytes and don't have a red zone yet as that is an
	unimplemented optimization.

From-SVN: r157197

2010-03-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43169
	* resolve.c (resolve_code): Correctly set gfc_current_ns for
	EXEC_SELECT_TYPE.
	(gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
	(gfc_pure): Ditto.


2010-03-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43169
	* gfortran.dg/impure_assignment_3.f90: New.

From-SVN: r157196

2010-03-03  Paolo Carlini  <paolo.carlini@oracle.com>
	    Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/unique_ptr.h (unique_ptr<>::get_deleter): Simplify
	return type.
	* testsuite/20_util/unique_ptr/modifiers/reset_neg.cc: Adjust
	dg-error line number.
	* testsuite/20_util/unique_ptr/assign/assign_neg.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>

From-SVN: r157193

	* lto-elf.c (is_compatible_architecture): New static function.
	(DEFINE_VALIDATE_EHDR): Use it to validate the architecture.

From-SVN: r157192

	PR debug/43229
	* cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
	WIDEN_MULT_EXPR and WIDEN_SUM_EXPR.  Return NULL without
	ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
	FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.

	* gfortran.dg/pr43229.f90: New test.

From-SVN: r157191

	PR debug/43237
	* dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
	fallthrough to default handling, just with want_address 0 instead of 2.
	For single element lists, add_AT_loc directly, otherwise create an
	artificial variable DIE and stick location list to it.

	* gcc.dg/debug/dwarf2/pr43237.c: New test.

From-SVN: r157190

	PR debug/43177
	* var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
	(VAL_EXPR_HAS_REVERSE): Define.
	(reverse_op): New function.
	(add_stores): For reversible operations add an extra MO_VAL_USE.

	* gcc.dg/guality/pr43177.c: New test.

From-SVN: r157189

	PR debug/43177
	* var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
	(VAL_EXPR_HAS_REVERSE): Define.
	(reverse_op): New function.
	(add_stores): For reversible operations add an extra MO_VAL_USE.

	* gcc.dg/guality/pr43177.c: New test.

From-SVN: r157188

From-SVN: r157187

2010-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/debug/bitset (hash): Minor tweaks.
	* include/debug/vector (hash): Likewise.
	* include/profile/bitset (hash): Likewise.
	* include/profile/vector (hash): Likewise.

From-SVN: r157186

2010-03-02  Paolo Carlini  <paolo.carlini@oracle.com>  

	* include/bits/functional_hash.h (_Fnv_hash_base<>::hash): Change
	to template.
	* include/tr1/functional_hash.h (_Fnv_hash_base<>::hash): Likewise.
	* include/bits/vector.tcc (hash): Adjust.
	* include/bits/basic_string.h (hash): Likewise.
	* include/std/bitset (hash): Likewise.
	* src/hash-string-aux.cc (hash): Likewise.

From-SVN: r157185

From-SVN: r157184

	* config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
	(sparc64-*-linux*): Likewise.
	(sparc64-*-solaris2*): Include assembler files before linker ones.
	(sparc-*-solaris2*): Simplify and reorder to match previous case.
	* config/sparc/gas.h: Delete.
	* config/sparc/sol2-64.h: Add copyright notice.
	* config/sparc/sol2-gas-bi.h: Likewise.
	* config/sparc/sol2-gld.h: Likewise.
	* config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
	* config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
	* config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
	* config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
	(sparc_elf_asm_named_section): Rename into...
	(sparc_solaris_elf_asm_named_section): ...this.  Always define.

From-SVN: r157181