From-SVN: r150550

	* gcc/doc/extend.texi (__builtin_extract_return_address)
	(__builtin_frob_return_address): Document.

From-SVN: r150546

	* config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
	(udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
	implementation on ARMv6-M.

From-SVN: r150545

From-SVN: r150544

From-SVN: r150541

2009-08-06  Benjamin Kosnik  <bkoz@redhat.com>

	* src/compatibility.cc: Make C++0x safe, add in explicit casts to
        bool for stream sentry objects.
        * include/bits/istream.tcc: Same.
        * include/bits/ostream.tcc: Same.
        * include/bits/basic_string.tcc: Same.
	* include/bits/ostream_insert.h: Same.
        * src/istream.cc: Same.

From-SVN: r150539

	* gcc.target/arm/abitest.h: Allow the test function to have a PCS
	attribute.
	* gcc.target/arm/vfp1[567].c: New tests.

From-SVN: r150536

        * configure.ac: Add Microblaze target.
        * configure: Regenerate.

From-SVN: r150535

From-SVN: r150531

	* arm.c (pcs_attribute_args): Comment out unsupported attribute
	variants.

From-SVN: r150530

	PR c++/40948
	* init.c (build_vec_init): Evaluate the initializer before
	starting the initialization try block.

From-SVN: r150529

* arm.c (arm_handle_pcs_attribute): Pass the entire name object to
warning ().

From-SVN: r150528

From-SVN: r150527

From-SVN: r150526

From-SVN: r150525

2009-08-06  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/32964
	* testsuite/gcc.dg/tree-ssa/pr32964.c: New test.

From-SVN: r150523

	PR target/40957
	* config/i386/i386.c (standard_sse_mode_p): Remove.
	(standard_sse_constant_p): Return 2 for integer mode
	vector_all_ones_operand when SSE2 is enabled.
	(standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
	(ix86_expand_vector_move): Do not check for negative values from
	standard_sse_constant_p.

testsuite/ChangeLog:

	PR target/40957
	* gcc.target/i386/pr40957: New test.


Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>

From-SVN: r150520

tree-ssa.c (useless_type_conversion_p_1): Make function and array type comparisons frontend independent.

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

	* tree-ssa.c (useless_type_conversion_p_1): Make function and
	array type comparisons frontend independent.
	* Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
	out array reference lower bound and element size operands.
	(ao_ref_init_from_vn_reference): Properly compute the offset
	for ARRAY_RANGE_REF.
	(vn_reference_fold_indirect): Fill out array reference lower
	bound and element size operands.
	* tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
	a non gimple valued reference operand which can happen for
	array reference lower bound or element size.
	(create_component_ref_by_pieces_1): Properly generate the
	element size operand for array references.

From-SVN: r150519

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: r150518

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