re PR middle-end/42930 ([graphite] crash when compiling scummvm on Ubuntu 9.10/amd64 with -floop-block)

Fix PR42930.

2010-02-10  Sebastian Pop  <seb@napoca>

	PR middle-end/42930
	* graphite-scop-detection.c (graphite_can_represent_scev): Call
	graphite_can_represent_init for MULT_EXPR.

From-SVN: r156713

2010-02-10  Sebastian Pop  <seb@napoca>

	PR middle-end/42914
	PR middle-end/42530
	* graphite-sese-to-poly.c (remove_phi): New.
	(translate_scalar_reduction_to_array): Call remove_phi.

	* gcc.dg/graphite/pr42530.c: New.
	* gcc.dg/graphite/pr42914.c: New.

From-SVN: r156712

re PR tree-optimization/42771 ([graphite] ICE: in graphite_loop_normal_form, at graphite-sese-to-poly.c (2))

Fix PR42771.

2010-02-10  Sebastian Pop  <seb@napoca>

	PR middle-end/42771
	* graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
	* graphite-clast-to-gimple.h (gloog): Update declaration.
	* graphite-poly.c (new_scop): Clear POLY_SCOP_P.
	* graphite-poly.h (struct poly_bb): Add missing comments.
	(struct scop): Add poly_scop_p field.
	(POLY_SCOP_P): New.
	* graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
	* graphite.c (graphite_transform_loops): Build the polyhedral
	representation for each scop before code generation.
	* sese.c (rename_variables_in_operand): Removed.
	(rename_variables_in_expr): Return the renamed expression.
	(rename_sese_parameters): New.
	* sese.h (rename_sese_parameters): Declared.

	* gcc.dg/graphite/pr42771.c: New.

From-SVN: r156711

	PR fortran/43029
	* decl.c (enumerator_decl): Don't call gfc_free_enum_history
	here.
	(gfc_match_enumerator_def): But here whenever enumerator_decl returns
	MATCH_ERROR.

From-SVN: r156709

	* include/std/thread (~_Impl_base): Declare inline.
	* libsupc++/nested_exception.h (~nested_exception): Likewise.

From-SVN: r156707

2010-02-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/41975, DR 579
	* include/bits/hashtable.h (_Hashtable<>::_M_erase_node): Remove.
	(erase(const_iterator), erase(const_iterator, const_iterator)):
	Change return type to void.
	* include/debug/unordered_map: Adjust.
	* include/debug/unordered_set: Likewise.
	* testsuite/util/exception/safety.h: Likewise.
	* testsuite/23_containers/unordered_map/erase/1.cc: Likewise.
	* testsuite/23_containers/unordered_map/erase/24061-map.cc: Likewise.
	* testsuite/23_containers/unordered_set/erase/1.cc:  Likewise.
	* testsuite/23_containers/unordered_set/erase/24061-map.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/erase/1.cc:  Likewise.
	* testsuite/23_containers/unordered_multimap/erase/24061-map.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/erase/1.cc:  Likewise.
	* testsuite/23_containers/unordered_multiset/erase/24061-map.cc:
	Likewise.

From-SVN: r156705

2010-02-11  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/42998
	* tree-ssa-pre.c (create_expression_by_pieces): Treat
	POINTER_PLUS_EXPR properly.

	* gcc.c-torture/compile/pr42998.c: New testcase.

From-SVN: r156704

Fix PR40886.

2010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
	    Changpeng Fang  <changpeng.fang@amd.com>

	PR middle-end/40886
	* tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
	the cost of an IV candidate when the IV is used in a test against zero.

	* gcc.dg/tree-ssa/ivopts-3.c: New.

Co-Authored-By: Changpeng Fang <changpeng.fang@amd.com>

From-SVN: r156701

re PR lto/41664 (FAIL: gfortran.dg/lto/pr40725 f_lto_pr40725_0.o-f_lto_pr40725_1.o execute -O2 -fwhopr and -flto)

2010-02-11  Richard Guenther  <rguenther@suse.de>

	PR lto/41664
	* tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
	pointer-vs-decl case by swapping refs.  Handle some cases
	of pointer-vs-decl disambiguations more conservatively.
	* cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
	to false after expanding.

From-SVN: r156699

2010-02-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* config/abi/pre/gnu.ver: Avoid exporting inadvertently
	std::nested_exception symbols at GLIBCXX_3.4.

From-SVN: r156698

2010-02-11  Richard Guenther  <rguenther@suse.de>

	PR driver/43021
	* gcc.c (process_command): Handle LTO file@offset case more
	appropriately.

	lto/
	* lto-elf.c (lto_elf_file_open): Handle file@offset case more
	appropriately.

From-SVN: r156695

reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any modifications outside of the DEBUG_INSN.

	* reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
	modifications outside of the DEBUG_INSN.  Accept CLOBBERs inside
	of DEBUG_INSNs.
	(eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.

From-SVN: r156693

	* dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
	if MEM's mode size isn't DWARF2_ADDR_SIZE.
	(mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
	Optimize eq/ne comparisons when both arguments are known to be
	zero-extended.
	(mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
	Don't mask operands unnecessarily if they are known to be already
	zero-extended.

From-SVN: r156692

	PR c++/41896
	* semantics.c (outer_lambda_capture_p): Revert.
	(add_capture): Only finish_member_declaration if
	we're in the lambda class.
	(register_capture_members): New.
	* cp-tree.h: Declare it.
	* parser.c (cp_parser_lambda_expression): Call it.

From-SVN: r156678

From-SVN: r156677

	PR c++/41896
	* semantics.c (outer_lambda_capture_p): Use current_function_decl
	instead of current_class_type.

From-SVN: r156673

	PR c++/42983, core issue 906
	* method.c (defaultable_fn_check): Check virtualness.
	* include/std/thread (~_Impl_base): Move default out of line.
	* libsupc++/nested_exception.h (~nested_exception): Likewise.

From-SVN: r156672

re PR c++/43016 ([C++0x] Inappropriate multiple definition error for lambda function when inside inline functions)

	PR c++/43016
	* semantics.c (maybe_add_lambda_conv_op): Set DECL_INTERFACE_KNOWN.

From-SVN: r156671

2010-02-10  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
	instead of loop.

From-SVN: r156670

2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/tr1/hashtable.h: Fold in include/tr1_impl/hashtable.h
	contents.
	* include/tr1_impl/hashtable.h: Remove.
	* include/tr1_impl/hashtable_policy.h: Move and rename...
	* include/tr1/hashtable_policy.h: ... here.
	* include/tr1_impl/unordered_map: Move and rename...
	* include/tr1/unordered_map.h: ... here.
	* include/tr1_impl/unordered_set: Move and rename...
	* include/tr1/unordered_set.h: ... here.
	* include/tr1_impl/unordered_map: Move and rename...
	* include/tr1/unordered_map.h: ... here.
	* include/tr1/unordered_map: Adjust.
	* include/tr1/unordered_set: Likewise.
	* include/Makefile.am: Adjust.
	* include/Makefile.in: Regenerate.

	* include/std/c++0x_warning.h: Move...
	* include/bits/c++0x_warning.h: ... here.
	* include/debug/unordered_map: Adjust.
	* include/debug/unordered_set: Likewise.
	* include/std/tuple: Likewise.
	* include/std/system_error: Likewise.
	* include/std/forward_list: Likewise.
	* include/std/thread: Likewise.
	* include/std/type_traits: Likewise.
	* include/std/future: Likewise.
	* include/std/regex: Likewise.
	* include/std/atomic: Likewise.
	* include/std/ratio: Likewise.
	* include/std/random: Likewise.
	* include/std/unordered_map: Likewise.
	* include/std/chrono: Likewise.: Likewise.
	* include/std/condition_variable: Likewise.
	* include/std/mutex: Likewise.
	* include/std/unordered_set: Likewise.
	* include/std/array: Likewise.
	* include/profile/unordered_map: Likewise.
	* include/profile/unordered_set: Likewise.
	* include/c_global/cinttypes: Likewise.
	* include/c_global/ctgmath: Likewise.
	* include/c_global/cfenv: Likewise.
	* include/c_global/cstdint: Likewise.
	* include/c_global/cstdbool: Likewise.
	* include/c_global/ccomplex: Likewise.

	* include/bits/shared_ptr.h: Do not include <bits/c++0x_warning.h>
	at all, the file is not meant to be included by the users.
	* include/bits/functional_hash.h: Likewise.
	* include/bits/unique_ptr.h: Likewise.
	* include/bits/forward_list.h: Likewise.

	* testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust dg-*
	line numbers.
	* testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	assign_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	insert_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/20_util/unique_ptr/modifiers/reset_neg.cc: Likewise.
	* testsuite/20_util/unique_ptr/assign/assign_neg.cc: Likewise.

From-SVN: r156667

2010-02-10  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43017
	* tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
	for wrapping signed arithmetic.

	* gcc.dg/torture/pr43017.c: New testcase.

From-SVN: r156666

2010-02-10  Joost VandeVondele <jv244@cam.ac.uk>
            Tobias Burnus <burnus@net-b.de>

        PR fortran/40823
        * decl.c (gfc_match_subroutine): Explicitly set
        * sym->declared_at.

2010-02-10  Tobias Burnus <burnus@net-b.de>

        PR fortran/40823
        * gfortran.dg/private_type_1.f90: Update error location.
        * gfortran.dg/invalid_interface_assignment.f90: Ditto.
        * gfortran.dg/typebound_operator_2.f03: Ditto.
        * gfortran.dg/assignment_2.f90: Ditto.
        * gfortran.dg/redefined_intrinsic_assignment.f90: Ditto.
        * gfortran.dg/binding_label_tests_9.f03: Ditto.

From-SVN: r156665

2010-02-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43015
        * trans-decl.c (gfc_generate_function_code): Only check
        actual-vs.-dummy character bounds if not bind(C).

2010-02-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43015
        * gfortran.dg/bind_c_usage_20.f90: New test.

From-SVN: r156663

2010-02-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/hashtable.h: Fold in include/tr1_impl/hashtable.h
	for C++0x use.
	* include/bits/hashtable_policy.h: New, copy and adjust for
	C++0x use, include/tr1_impl/hashtable_policy.h; fix erase and
	insert member functions per n3000.
	* include/bits/unordered_map.h: Likewise for include/tr1_impl/
	unordered_map.
	* include/bits/unordered_set.h: Likewise for include/tr1_impl/
	unordered_set.
	* include/Makefile.am: Adjust.
	* include/Makefile.in: Regenerate.
	* include/tr1/unordered_map: Adjust.
	* include/tr1/unordered_set: Likewise.
	* include/tr1_impl/unordered_map: Adjust, now used only by tr1.
	* include/tr1_impl/hashtable: Likewise.
	* include/tr1_impl/hashtable_policy.h: Likewise.
	* include/tr1_impl/unordered_set: Likewise.
	* include/std/unordered_map: Adjust and simplify includes.
	* include/std/unordered_set: Likewise.
	* include/debug/unordered_map: Adjuse erase and insert members.
	* include/debug/unordered_set: Likewise.
	* include/profile/unordered_map: Likewise.
	* include/profile/unordered_set: Likewise.
	* testsuite/util/exception/safety.h: Fix for the updated erase and
	insert member functions of the unordered_containers.
	* testsuite/23_containers/unordered_map/erase/1.cc: New.
	* testsuite/23_containers/unordered_map/erase/24061-map.cc: Likewise.
	* testsuite/23_containers/unordered_map/insert/map_single.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/insert/array_syntax.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/insert/24061-map.cc: Likewise.
	* testsuite/23_containers/unordered_map/insert/map_range.cc: Likewise.
	* testsuite/23_containers/set/operators/1_neg.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/erase/1.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/erase/
	24061-multimap.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/insert/
	24061-multimap.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/insert/
	multimap_range.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/insert/
	multimap_single.cc: Likewise.
	* testsuite/23_containers/unordered_set/erase/1.cc: Likewise.
	* testsuite/23_containers/unordered_set/erase/24061-set.cc: Likewise.
	* testsuite/23_containers/unordered_set/insert/set_single.cc: Likewise.
	* testsuite/23_containers/unordered_set/insert/24061-set.cc: Likewise.
	* testsuite/23_containers/unordered_set/insert/set_range.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/erase/1.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/erase/
	24061-multiset.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/insert/
	24061-multiset.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/insert/
	multiset_range.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/insert/
	multiset_single.cc: Likewise.

	* testsuite/23_containers/set/operators/1_neg.cc: Tweak dg-errors
	to avoid spurious fails in debug-mode.
	* testsuite/23_containers/map/operators/1_neg.cc: Likewise.

From-SVN: r156661

	PR fortran/42309
	* trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
	info->dimen after info has been freed.

From-SVN: r156659

	PR debug/43010
	* dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
	if no debug info should be emitted for it.

	* g++.dg/debug/pr43010.C: New test.

From-SVN: r156657

	* config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
	note when flag_exceptions is set.

From-SVN: r156656

From-SVN: r156655

2010-02-10  Richard Guenther  <rguenther@suse.de>

	PR c/43007
	* tree.c (get_unwidened): Handle constants.
	* convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.

	* gcc.c-torture/execute/20100209-1.c: New testcase.
	* gcc.dg/fold-div-3.c: Likewise.

From-SVN: r156653

2010-02-10  Martin Jambor  <mjambor@suse.cz>

	PR lto/42985
	* ipa-prop.c (ipa_update_after_lto_read): Count parameters and
	check for variable argument counts independently.

From-SVN: r156651

* config/sh/sh.c (find_barrier): Increase length for non delayed
conditional branches.

From-SVN: r156649

* config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.

From-SVN: r156648

	* builtins.c (set_builtin_user_assembler_name): Also handle
	ffs if int is smaller than word.

	* gcc.dg/builtin-ffs-1.c: New test.

From-SVN: r156646

2010-02-10  Shujing Zhao  <pearly.zhao@oracle.com>

        * Make-lang.in (cp/cvt.o, cp/parser.o, cp/search.o): Depend on intl.h.
        * cvt.c (warn_ref_binding): Wrap the messages into G_() for easy
        translation.
        * parser.c (cp_parser_postfix_expression, cp_parser_new_type_id)
        (cp_parser_cast_expression, cp_parser_condition, cp_parser_decltype)
        (cp_parser_parameter_declaration)
        (cp_parser_exception_specification_opt)
        (cp_parser_exception_declaration): Likewise.
        * pt.c (check_default_tmpl_args): Likewise.
        * search.c (lookup_field_r): Likewise.

From-SVN: r156645

2010-02-09  Benjamin Kosnik  <bkoz@redhat.com>

        * include/std/streambuf: Adjust doxygen group markup.
        * include/std/functional: Same.
        * include/ext/vstring.h: Same.
        * include/ext/pb_ds/assoc_container.hpp: Same.
        * include/ext/stdio_filebuf.h: Same.
        * include/ext/stdio_sync_filebuf.h: Same.
        * include/bits/localefwd.h: Same.
        * include/bits/functional_hash.h: Same.
        * include/bits/locale_classes.h: Same.
        * include/bits/locale_facets.h: Same.
        * include/bits/ios_base.h: Same.
        * include/bits/codecvt.h: Same.
        * include/bits/locale_facets_nonio.h: Same.

        * testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust line numbers.
        * testsuite/27_io/ios_base/cons/copy_neg.cc: Same.

From-SVN: r156644

re PR fortran/42999 (bogus error: Parameter 'i' at (1) has not been declared or is a variable, which does not reduce to a constant expression)

2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>

	PR fortran/42999
	* gfortran.dg/array_constructor_35.f90: New test.

From-SVN: r156643

re PR fortran/42999 (bogus error: Parameter 'i' at (1) has not been declared or is a variable, which does not reduce to a constant expression)

2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>

	PR fortran/42999
	* array.c (gfc_constant_ac): Do not prevent expansion of constructors
	with iterators.

From-SVN: r156642

re PR middle-end/42973 (IRA apparently systematically making reload too busy on 2 address instructions with 3 operands)

2010-02-09  Vladimir Makarov  <vmakarov@redhat.com>

	PR middle-end/42973
	* ira-conflicts.c (get_dup): Remove.
	(process_reg_shuffles): Add new parameter.  Use it as an
	additional guard for copy generation.
	(add_insn_allocno_copies): Rewrite.

From-SVN: r156641

From-SVN: r156640

        * gcc.dg/tree-ssa/inline-4.c: Bind pic locally.

From-SVN: r156636