PR target/33812
	* config/rs6000/rs6000.c (rs6000_emit_epilogue): Revert 2007-05-16
	change for vrsave, ie restore after frame pop.

From-SVN: r129511

2007-10-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/33818
        * resolve.c (resolve_variable): Check that symbol is in the same
        namespace as the entry function.

2007-10-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/33818
        * gfortran.dg/entry_dummy_ref_3.f90: New.

From-SVN: r129510

2007-10-20  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_move.h (_GLIBCXX_MOVE): Wrap in parentheses.
	* include/bits/stl_algobase.h (__niter_base<>): Pass iterators
	by value, as everywhere else.

From-SVN: r129509

random (uniform_int<>::_M_call(_UniformRandomNumberGenerator&, result_type, result_type, true_type)): Fix small thinko.

2007-10-20  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1_impl/random
	(uniform_int<>::_M_call(_UniformRandomNumberGenerator&, result_type,
	result_type, true_type)): Fix small thinko.

From-SVN: r129506

2007-10-20  Paul Thomas  <pault@gcc.gnu.org>
	    FX Coudert <fxcoudert@gcc.gnu.org>

	PR fortran/31608
	* trans-array.c (gfc_conv_expr_descriptor): For all except
	indirect references, use gfc_trans_scalar_assign instead of
	gfc_add_modify_expr.
	* iresolve.c (check_charlen_present): Separate creation of cl
	if necessary and add code to treat an EXPR_ARRAY.
	(gfc_resolve_char_achar): New function.
	(gfc_resolve_achar, gfc_resolve_char): Call it.
	(gfc_resolve_transfer): If the MOLD expression does not have a
	character length expression, get it from a constant length.

2007-10-20  Paul Thomas  <pault@gcc.gnu.org>
	    FX Coudert <fxcoudert@gcc.gnu.org>

	PR fortran/31608
	* gfortran.dg/char_cast_1.f90: New test.


Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>

From-SVN: r129505

From-SVN: r129502

2007-10-19  Steven G. Kargl  <kargl@gcc.gnu.org>

        * gfortran.dg/default_format_denormal_2.f90: xfail on FreeBSD.
        * gfortran.dg/large_real_kind_2.F90: ditto.
        * gfortran.dg/default_format_2.f90: ditto.
        * gfortran.dg/default_format_denormal_1.f90: ditto.

From-SVN: r129499

2007-10-19  David S. Miller  <davem@davemloft.net>

	* config/sparc/niagara2.md: Fix copyright notice.

From-SVN: r129498

2007-10-19  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/23820
	PR tree-optimization/24309
	PR tree-optimization/33766
	* testsuite/gcc.dg/tree-ssa/pr23820.c: New.
	* testsuite/gcc.dg/tree-ssa/pr24309.c: New.
	* testsuite/gcc.dg/tree-ssa/pr33766.c: New.
	* testsuite/gcc.dg/tree-ssa/ltrans-3.c: XFAILed.
	* tree-loop-linear.c (perfect_loop_nest_depth): New.
	(linear_transform_loops): Use perfect_loop_nest_depth.
	* lambda-code.c (perfect_nest_p): Outer loops in perfect nests 
	should have a single condition: their exit.

From-SVN: r129494

2007-10-19  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/33815
	* include/tr1_impl/random
	(uniform_int<>::_M_call(_UniformRandomNumberGenerator&, result_type,
	result_type, true_type)): Avoid the modulo (which uses the low-order
	bits).

From-SVN: r129493

2007-10-19  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_algobase.h (struct __cm_assign,
	struct __copy_move, struct __copy_move_backward, move,
	move_backward): Add.
	(struct __copy, struct __copy_backward): Remove.
	(__copy_aux, __copy_backward_aux): Rename to...
	(__copy_move_a, __copy_move_backward_a): ... this, and
	adjust calls.
	(copy, copy_backward): Adjust calls.
	* include/bits/streambuf_iterator.h (__copy_aux): Rename
	to ...
	(__copy_move_a): ... this; add bool template parameter.
	* include/std/streambuf: Adjust friend declarations.
	* testsuite/util/testsuite_iterators.h
	(WritableObject<>::operator=(U&&)): Add.
	* testsuite/25_algorithms/move/1.cc: New.
	* testsuite/25_algorithms/move/requirements/
	explicit_instantiation/2.cc: Likewise.
	* testsuite/25_algorithms/move/requirements/
	explicit_instantiation/pod.cc: Likewise.
	* testsuite/25_algorithms/move_backward/1.cc: Likewise.
	* testsuite/25_algorithms/move_backward/requirements/
	explicit_instantiation/2.cc: Likewise.
	* testsuite/25_algorithms/move_backward/requirements/
	explicit_instantiation/pod.cc: Likewise.

From-SVN: r129492

2007-10-19  Richard Guenther  <rguenther@suse.de>

	PR middle-end/33816
	PR middle-end/32921
	* stor-layout.c (layout_type): Assert that aggregates do not
	have their alias sets set.
	* alias.c (get_alias_set): Return alias set zero for incomplete
	types, return the alias set of the element for incomplete array
	types, but do not remember these.

	* gfortran.dg/pr32921.f: New testcase.

From-SVN: r129491

2007-10-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/33544
	* gfortran.dg/transfer_check_1.f90: Adjust options.

From-SVN: r129489

2007-10-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/33544
	* simplify.c (gfc_simplify_transfer): Only warn for short transfer when
	-Wsurprising is given.
	* invoke.texi: Document revised behavior.

From-SVN: r129488

2007-10-19  Richard Guenther  <rguenther@suse.de>

        Revert
        2007-10-19  Richard Guenther  <rguenther@suse.de>

	PR middle-end/32921
	* tree.c (build_array_type): Do not re-layout unbound array
	types.

	* gfortran.dg/pr32921.f: New testcase.

From-SVN: r129487

	* intrinsics/signal.c (alarm_sub_i4): Mark conditionally unused
	parameters with __attribute__ ((unused)).
	(alarm_sub_i8): Likewise.
	(alarm_sub_int_i4): Likewise.
	(alarm_sub_int_i8): Likewise.

From-SVN: r129486

2007-10-19  Richard Guenther  <rguenther@suse.de>

        * gcc.c-torture/execute/20071018-1.c: New testcase.

From-SVN: r129485

2007-10-19  Richard Guenther  <rguenther@suse.de>

	PR middle-end/32921
	* tree.c (build_array_type): Do not re-layout unbound array
	types.

	* gfortran.dg/pr32921.f: New testcase.

From-SVN: r129484

mips.c (mips_canonicalize_comparison): Check mips_relational_operand_ok_p before trying to rewrite the test.

gcc/
	* config/mips/mips.c (mips_canonicalize_comparison):  Check
	mips_relational_operand_ok_p before trying to rewrite the test.
	Only calculate PLUS_ONE if needed.
	(mips_emit_int_relational): Don't call mips_relational_operand_ok_p
	here.

From-SVN: r129483

gcc/
	* config/mips/mips.c (mips16e_build_save_restore): Fix *OFFSET_PTR
	calculation.

From-SVN: r129482

gcc/
	* config/mips/mips.c (mips_call_tls_get_addr): Don't claim that
	the call uses the incoming value of $2.

From-SVN: r129481

gcc/
	* config/mips/mips.c (mips_call_tls_get_addr): Use gen_const_mem
	rather then gen_rtx_MEM.
	(mips_setup_incoming_varargs): Use gen_frame_mem rather than
	gen_rtx_MEM.
	(mips_set_return_address): Likewise.
	(mips_restore_gp): Likewise.

From-SVN: r129480

gcc/
	* config/mips/mips.c (gpr_mode): Delete.
	(mips16e_build_save_restore): Use word_mode and UNITS_PER_WORD
	instead of gpr_mode.
	(mips_for_each_saved_reg): Likewise.
	(mips_expand_prologue, mips_expand_epilogue): Likewise.
	(override_options): Don't initialize gpr_mode.
	* config/mips/mips.md (eh_return): Use word_mode instead of gpr_mode.

From-SVN: r129479

gcc/
	* config/mips/mips.c (mips_hard_regno_nregs): Put the UNITS_PER_WORD
	case last.
	(mips_class_max_nregs): Calculate the smallest consituent register
	size and use that to determine an upper bound on the number of
	registers.

From-SVN: r129478

gcc/
	* config/mips/mips.c (mips16_copy_fpr_return_value): New function,
	split out from...
	(mips_expand_epilogue): ...here.
	(mips_mdebug_abi_name): New function, split out from...
	(mips_file_start): ...here.
	(mips_hard_regno_mode_ok_p): New function, split out from...
	(override_options): ...here.
	(mips_expand_builtin_1): New function, split out from...
	(mips_expand_buitin): ...here.  Abort if we don't recognize
	the function.

From-SVN: r129477

mips.c (build_mips16_function_stub): Load the target address into $1 before transfering the arguments.

gcc/
	* config/mips/mips.c (build_mips16_function_stub): Load the
	target address into $1 before transfering the arguments.
	Don't use ".set noreorder".
	(build_mips16_call_stub): Likewise.

From-SVN: r129476

gcc/
	* config/mips/mips.c (mips_output_32bit_xfer): New function.
	(mips_output_64bit_xfer): Likewise.
	(mips16_fp_args): Rename to...
	(mips_output_args_xfer): ...this and replace the FROM_FP_P argument
	with a DIRECTION argument.  Use mips_output_32bit_xfer and
	mips_output_64bit_xfer.
	(build_mips16_function_stub): Update accordingly.
	(mips16_fpret_double): Delete.
	(build_mips16_call_stub): Update after above changes.
	Use mips_output_32bit_xfer.  Use mips_output_64bit_xfer instead
	of mips16_fpret_double.  Use GP_REG_RETURN.

From-SVN: r129475

gcc/
	* config/mips/mips.c (mips16_fp_args): Remove the FILE argument and
	use asm_out_file instead.
	(build_mips16_function_stub): Likewise.
	(build_mips16_call_stub, mips_output_function_prologue): Update
	accordingly.

From-SVN: r129474

2007-10-18  David S. Miller  <davem@davemloft.net>

	Add Niagara-2 support.
	* doc/invoke.texi: Document -m{cpu,tune}=niagara2.
	* config.gcc: Add niagara2 to cpu and tune lists for sparc.
	* config/sparc/sparc.md (sparc_cpu_attr): Add niagara2.
	(include): Add inclusion of niagara2.md
	* config/sparc/sparc.c (niagara2_costs): New.
	(sparc_override_options): Add niagara2 entry to cpu_default[]
	and cpu_table[].  Set align_functions to 32 on Niagara2.  Use
	niagara2_costs when PROCESSOR_NIAGARA2.  Handle Niagara2 for
	PARAM_SIMULTANEOUS_PREFETCHES and PARAM_L1_CACHE_LINE_SIZE.
	(sparc_initialize_trampoline): Handle niagara2 like niagara.
	(sparc64_initialize_trampoline): Likewise.
	(sparc_use_sched_lookahead): Likewise.
	(sparc_issue_rate): Likewise.
	* config/sparc/sol2-bi.h: Handle TARGET_CPU_niagara2 and
	mcpu=niagara2
	* config/sparc/sparc.h (TARGET_CPU_niagara2): Define.
	({CPP,ASM}_CPU64_DEFAULT_SPEC): Set appropriately for
	TARGET_CPU_niagara2.
	(PROCESSOR_NIAGARA2): New.
	(REGISTER_MOVE_COST): Handle PROCESSOR_NIAGARA2.
	(BRANCH_COST): Likewise.
	* config/sparc/linux64.h: Handle TARGET_CPU_niagara2.
	* config/sparc/sol2.h: Likewise.
	* config/sparc/niagara2.md: New file.

From-SVN: r129472

2007-10-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/33795
	* gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
	environment variable.  Delete mention of environment variable
	GFORTRAN_UNBUFFERED_n.

From-SVN: r129471

2007-10-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/33795
	* libgfortran.h: Add unbuffered_preconnected.
	* io/unix.c (output_stream): Set stream unbuffered flag if
	options.unbuffered_preconnected has been set.
	(error_stream): Ditto.
	* runtime/environ.c (variable_table): Add to environment variable table
	the entry: GFORTRAN_UNBUFFERED_PRECONNECTED. 

Co-Authored-By: Jerry DeLisle <jvdelisle@gcc.gnu.org>

From-SVN: r129470

From-SVN: r129468

	* testsuite/tr1/5_numerical_facilities/special_functions/
	05_comp_ellint_2/check_nan.cc: Add -mieee for sh.

From-SVN: r129465

2007-10-18  Benjamin Kosnik  <bkoz@redhat.com>

	* g++.old-deja/g++.robertl/eb130.C: Adjust include paths.

From-SVN: r129464

	PR libfortran/32021
	* runtime/backtrace.c (local_strcasestr): Protect by appropriate
	macros.
	* runtime/main.c (cleanup): Cast argument to free.
	* intrinsics/spread_generic.c (spread_internal): Match runtime_error
	arguments and format.
	* intrinsics/signal.c (alarm_sub_int_i4, alarm_sub_int_i8): Cast
	pointers to avoid warnings.

From-SVN: r129463

gcc/
	* config/mips/mips.c (mips_frame_info): Remove gp_reg_size and
	and fp_reg_size.
	(mips_compute_frame_info): Remove associated code.
	(mips16e_build_save_restore): Check num_fp instead of fp_reg_size.

From-SVN: r129461

gcc/
	* config/mips/mips-protos.h (compute_frame_size): Delete.
	* config/mips/mips.h: Update comments.
	* config/mips/mips.c (mips_frame_info): Remove initialized.
	(compute_frame_size): Rename to...
	(mips_compute_frame_info): ...this and make static.  Remove the
	SIZE argument and return no value.  Remove the setting of initialized.
	Update rest of file accordingly.
	(mips_set_return_address): Don't call compute_frame_size.
	(mips_can_use_return_insn): Don't check df_regs_ever_live_p (31).
	Don't call compute_frame_size.

From-SVN: r129460

gcc/
	* config/mips/mips-protos.h (mips_frame_pointer_required): Declare.
	* config/mips/mips.h (FRAME_POINTER_REQUIRED): Use
	mips_hard_frame_pointer_required.
	(CAN_ELIMINATE): Rely on FRAME_POINTER_REQUIRED to check for
	large MIPS16 frames.
	* config/mips/mips.c (mips_frame_pointer_required): New function.

gcc/testsuite/
	* gcc.target/mips/save-restore-3.c: Don't clobber $17.

From-SVN: r129459

gcc/
	* config/mips/mips.c (mips_frame_info): Add arg_pointer_offset
	and hard_frame_pointer_offset.
	(mips_debugger_offset): Use hard_frame_pointer_offset.
	(mips16e_collect_argument_save_p): Likewise.
	(compute_frame_size): Initialize arg_pointer_offset and
	hard_frame_pointer_offset.
	(mips_initial_elimination_offset): Use them.
	(mips_output_function_prologue): Use hard_frame_pointer_offset.
	(mips_expand_prologue, mips_expand_epilogue): Likewise.

From-SVN: r129458

2007-10-18  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/allocator.h (struct __alloc_neq): Add.
	* include/bits/stl_list.h (list<>::_M_check_equal_allocators): Use it.

From-SVN: r129457