2009-08-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/40964
	* tree.c (iterative_hash_host_wide_int): Export.
	* tree.h (iterative_hash_host_wide_int): Declare.
	* tree-ssa-structalias.c (heapvar_map): New struct.
	(heapvar_map_eq): New function.
	(heapvar_map_hash): Likewise.
	(heapvar_lookup): Adjust.
	(heapvar_insert): Likewise.
	(make_constraint_from_heapvar): Allow multiple heap variables
	per decl at different offsets.
	(init_alias_heapvars): Adjust.

	* gcc.c-torture/compile/pr40964.c: New testcase.

From-SVN: r150517

From-SVN: r150515

2009-08-04  David Daney  <ddaney@caviumnetworks.com>

	* config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
	* mips_output_sync_loop (mips_output_sync_loop): Only emit
	trailing sync if TARGET_SYNC_AFTER_SC.

From-SVN: r150513

2009-08-05  David Daney  <ddaney@caviumnetworks.com>

	* gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
	compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
	sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
	sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
	sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
	sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
	sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
	sync_new_nand<mode>, sync_lock_test_and_set<mode>,
	test_and_set_12): Rewrite calls to mips_output_sync_loop.
	* gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
	the prototype declaration match the definition.
	* gcc/config/mips/mips.c (mips_output_sync_loop):  Emit sync
	instructions explicitly.  Add barrier_before and operands
	parameters.
	* gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
	MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
	MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
	MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
	MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
	MIPS_SYNC_EXCHANGE_12): Remove sync instructions.

From-SVN: r150512

From-SVN: r150508

2009-08-05  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40969
        Revert:
        2009-08-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40949
        * trans-types.c (gfc_get_function_type): Fix typelist of
        functions without argument.

From-SVN: r150500

2009-08-05  Andrew Pinski  <pinskia@gmail.com>

        * tree-ssa-alias.c: Fix intervals to use [) syntax.

From-SVN: r150496

2009-08-05  Andreas Tobler  <a.tobler@schweiz.org>

	* testsuite/libgomp.fortran/fortran.exp: Add flags in case of shared
	only build.

From-SVN: r150495

2009-08-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40847
	* iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
	character length for case where length expresson is NULL.

2009-08-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40847
	* gfortran.dg/transfer_resolve_1.f90 : New test.

From-SVN: r150493

From-SVN: r150488

	PR target/40906
	* config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
	source operand.

testsuite/ChangeLog:

	PR target/40906
	* gcc.target/i386/pr40906-1.c: New test.
	* gcc.target/i386/pr40906-2.c: Ditto.
	* gcc.target/i386/pr40906-3.c: Ditto.


Co-Authored-By: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>

From-SVN: r150486

	PR rtl-optimization/40924
	* dse.c (canon_address): Before calling cselib_expand_value_rtx
	make sure canon_rtx (mem_address) isn't simpler than
	canon_rtx (expanded_mem_address).

	* g++.dg/torture/pr40924.C: New test.

From-SVN: r150483

2009-08-05  Li Feng  <nemokingdom@gmail.com>

    * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
    for each poly_bb_p.
    (build_scop_drs): Build alias set for each SCoP.

From-SVN: r150478

2009-08-04  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi (MIPS Options): Document new 1004K -march options.
	* config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
	(MIPS_ARCH_FLOAT_SPEC): Likewise.
	(BASE_DRIVER_SELF_SPECS): Likewise.

From-SVN: r150475

From-SVN: r150474

re PR c++/36069 (Strange "warning: suggest parentheses around assignment used as truth value" with volatile/non volatile bools)

2009-08-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/36069
cp/
	* typeck.c (convert_for_assignment): Do not warn for any boolean
	variant. Use explicit location.
testsuite/
	* g++.dg/warn/pr36069.C: New.

From-SVN: r150471

2009-08-04  Andrew Pinski  <pinskia@gmail.com>

        * tree-ssa-alias.c: Fix some comment typos.

From-SVN: r150470

	* config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
	ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.

From-SVN: r150469

2009-08-04  Dodji Seketeli  <dodji@redhat.com>

gcc/cp/ChangeLog:
	PR c++/39987
	* pt.c (tsubst_default_argument): Let access checks of the
	default argument happen in the context of the current function.

gcc/testsuite/ChangeLog:
	PR c++/39987
	* g++.dg/overload/defarg4.C: New test.

From-SVN: r150467

2009-08-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40949
        * trans-types.c (gfc_get_function_type): Fix typelist of
        functions without argument.

From-SVN: r150465

2009-08-04  David Daney  <ddaney@caviumnetworks.com>

	* config/linux/mutex.h (gomp_mutex_unlock): Add comment about
	needed memory barrier semantics.
	* config/linux/mips/mutex.h: New file.

From-SVN: r150463

2009-08-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/16696
cp/
	* call.c (build_new_op): Only try prefix operator if -fpermissive,
	otherwise just error.
testsuite/
	* g++.dg/parse/pr16696.C: New.
	* g++.dg/parse/pr16696-permissive.C: New.

From-SVN: r150461

From-SVN: r150458

2009-08-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/15523
	* include/debug/safe_iterator.h (_Safe_iterator<>::
	_Safe_iterator(const _Safe_iterator&), _Safe_iterator<>::
	operator=(const _Safe_iterator&)): Implement resolution of DR 408,
	do not error out when the source is a value-initialized iterator.
	* testsuite/23_containers/vector/15523.cc: New.
	* doc/xml/manual/intro.xml: Add an entry for DR 408.

From-SVN: r150455

2009-08-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40875
	* decl.c (add_init_expr_to_sym): Character symbols can only be
	initialized with character expressions.

2009-08-04  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40875
	* gfortran.dg/initialization_23.f90 : New test.

From-SVN: r150454

2009-08-04  Dodji Seketeli  <dodji@redhat.com>

gcc/cp/ChangeLog:
	PR debug/39706
	* error.c (lang_decl_name): Print qualified names for decls
	in  namespace scope.

gcc/testsuite/ChangeLog:
	PR debug/39706
	* g++.dg/debug/dwarf2/pubnames-1.C: New test.

From-SVN: r150452

	PR c++/40948
	* init.c (build_vec_init): Look through a TARGET_EXPR around a
	CONSTRUCTOR.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r150394

From-SVN: r150393

2009-08-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/istream (operator>>(basic_istream<>&&, _Tp&)): Minor
	cosmetic changes, inline.
	* include/std/ostream (operator<<(basic_ostream<>&&, const _Tp&)):
	Likewise.
	* include/bits/move.h: Minor cosmetic changes.

From-SVN: r150387

	PR c/39902
	* simplify-rtx.c (simplify_binary_operation_1): Disable
	simplifications for decimal float operations.

	PR c/39902
	* gcc.target/powerpc/pr39902-2.c: New test.

From-SVN: r150383

	PR middle-end/40943
	* tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
	operand of INDIRECT_REF.

	* gcc.dg/uninit-6.c: Re-add XFAIL.
	* gcc.dg/uninit-6-O0.c: Likewise.
	* gcc.dg/uninit-pr40943.c: New test.

From-SVN: r150379

2009-07-31  Andrew Haley  <aph@redhat.com>

	PR java/40867
	* decl.c (java_replace_references): Set EXPR_LOCATION on all
	generated expressions.
	(binding_level.loc): new field.
	(clear_binding_level): Initialize loc.
	(set_input_location): New function.
	(pushlevel): Set new binding_level.loc.
	(poplevel): Set EXPR_LOCATION on the new BIND_EXPR_BODY.
	(start_java_method): Set DECL_SOURCE_LOCATION of this new method.
	(java_add_stmt): Set the EXPR_LOCATION on all subtrees of new_stmt.

From-SVN: r150376

	PR testsuite/40858
	* g++.dg/debug/dwarf2/typedef1.C: Also match assembler string used with
	.ascii.

From-SVN: r150375

	* config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
	constants referencing TLS symbols.

From-SVN: r150372

linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.

	* config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
	__sync_compare_and_swap_* to __sync_val_compare_and_swap_*.

From-SVN: r150371

tree.c (make_vector_type): Build a main variant first, get the canonical one and then build the variant.

2009-08-03  Richard Guenther  <rguenther@suse.de>

	* tree.c (make_vector_type): Build a main variant first,
	get the canonical one and then build the variant.
	* tree-ssa.c (useless_type_conversion_p_1): Handle
	fixed-point types.
	(useless_type_conversion_p): Conversions to pointers to
	incomplete record types are useless.

From-SVN: r150370

2009-08-03  Richard Guenther  <rguenther@suse.de>

	* tree-cfg.c (pass_warn_unused_result): Mark name that no dump
	file will be created.
	* omp-low.c (pass_diagnose_omp_blocks): Likewise.
	* toplev.c (compile_file): Adjust comment.

From-SVN: r150369

	* config/sh/sh-protos.h (sh_promote_function_mode): Remove.
	* config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
	(TARGET_PROMOTE_FUNCTION_MODE): Define.
	(TARGET_PROMOTE_FUNCTION_ARGS): Remove.
	(sh_promote_function_mode): Fix typo.

From-SVN: r150368

2009-08-03  Andreas Krebbel  <krebbel1@de.ibm.com>

	* explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as
          possibly unused.

From-SVN: r150367

From-SVN: r150364