gcc/ChangeLog:
PR target/37033
* dwarf2out.c (saved_do_cfi_asm): New.
(dwarf2out_do_frame): Take it into account.
(dwarf2out_d_cfi_asm): Likewise.  Set it when appropriate.
libcpp/ChangeLog:
PR target/37033
* pch.c (cpp_valid_state): Improve message for poisoned symbols.
Allow for differences in __GCC_HAVE_DWARF2_CFI_ASM.

From-SVN: r142652

gcc/ChangeLog:
PR middle-end/38271
* tree-sra.c (sra_build_bf_assignment): Avoid warnings for
variables initialized from SRAed bit fields.
gcc/testsuite/ChangeLog:
PR middle-end/38271
* gcc.dg/torture/pr38271.c: New.

From-SVN: r142651

Martin Guy <martinwguy@yahoo.it>
PR target/37668
* arm.c (arm_size_rtx_costs, case NEG): Don't fall through if the
result will be in an FPU register.

From-SVN: r142647

	PR tree-optimization/37416
	* gcc.dg/vect/pr36630.c: Expect 1 vectorized loop.

From-SVN: r142643

	PR target/37170
	PR target/38448
	* final.c (output_addr_const) <SYMBOL_REF>: Call assemble_external
	on the associated SYMBOL_REF_DECL node, if any.

From-SVN: r142640

	* gcc.dg/20020919-1.c: Correct target selector to alpha*-*-*.
	* gcc.dg/pr31866.c: Ditto.
	* gcc.dg/torture/type-generic-1.c: Add -mieee for alpha*-*-* targets.
	* g++.dg/torture/type-generic-1.C: Ditto.
	* gfortran.dg/boz_9.f90: Ditto.
	* gfortran.dg/boz_14.f90: Ditto.
	* gfortran.dg/init_flag_3.f90: Ditto.
	* gfortran.dg/init_flag_4.f90: Ditto.
	* gfortran.dg/init_flag_5.f90: Ditto.
	* gfortran.dg/integer_exponentiation_1.f90: Ditto.
	* gfortran.dg/integer_exponentiation_5.F90: Ditto.
	* gfortran.dg/isnan_1.f90: Ditto.
	* gfortran.dg/isnan_2.f90: Ditto.
	* gfortran.dg/module_nan.f90: Ditto.
	* gfortran.dg/nan_1.f90: Ditto.
	* gfortran.dg/nan_2.f90: Ditto.
	* gfortran.dg/nan_3.f90: Ditto.
	* gfortran.dg/nan_4.f90: Ditto.
	* gfortran.dg/namelist_42.f90: Ditto.
	* gfortran.dg/namelist_43.f90: Ditto.
	* gfortran.dg/nearest_1.f90: Ditto.
	* gfortran.dg/nearest_2.f90: Ditto.
	* gfortran.dg/nearest_3.f90: Ditto.
	* gfortran.dg/pr37243.f: Ditto.
	* gfortran.dg/real_const_3.f90: Ditto.
	* gfortran.dg/transfer_simplify_2.f90: Ditto.
	* gfortran.fortran-torture/execute/intrinsic_spacing.x: New file.

	* gfortran.dg/default_format_denormal_1.f90: XFAIL on alpha.

From-SVN: r142639

	* config/mips/sync.md (sync_<optab>_12): Replace
	MIPS_SYNC_OP_12_NOT_NOP with MIPS_SYNC_OP_12_AND.
	(sync_old_<optab>_12): Remove third paramater to
	MIPS_SYNC_OLD_OP_12 macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOP
	with MIPS_SYNC_OLD_OP_12_AND.
	(sync_new_<optab>_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOP
	with MIPS_SYNC_NEW_OP_12_AND.
	(sync_nand_12): Replace MIPS_SYNC_OP_12_NOT_NOT with
	MIPS_SYNC_OP_12_XOR, reduce length attribute to 40.
	(sync_old_nand_12): Remove third paramater to MIPS_SYNC_OLD_OP_12
	macro, replace MIPS_SYNC_OLD_OP_12_NOT_NOT with
	MIPS_SYNC_OLD_OP_12_XOR and reduce length attribute to 40.
	(sync_new_nand_12): Replace MIPS_SYNC_NEW_OP_12_NOT_NOT with
	MIPS_SYNC_NEW_OP_12_XOR.
	* config/mips/mips.h (MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
	MIPS_SYNC_OP_12_NOT_NOT,MIPS_SYNC_OLD_OP_12_NOT_NOP,
	MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_NEW_OP_12,
	MIPS_SYNC_NEW_OP_12_NOT_NOP, MIPS_SYNC_NEW_OP_12_NOT_NOT,
	MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Rewritten
	to implement new __sync_nand semantics.
	(MIPS_SYNC_OLD_OP_12): Implement new __sync_nand semantics, and
	remove third parameter.
	(MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
	MIPS_SYNC_OLD_OP_12_NOT_NOT_REG): Removed.
	(MIPS_SYNC_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OP_12_AND.
	(MIPS_SYNC_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OP_12_XOR.
	(MIPS_SYNC_OLD_OP_12_NOT_NOP): Renamed to MIPS_SYNC_OLD_OP_12_AND.
	(MIPS_SYNC_OLD_OP_12_NOT_NOT): Renamed to MIPS_SYNC_OLD_OP_12_XOR.
	(MIPS_SYNC_NEW_OP_12_NOT_NOP): Renamed to MIPS_SYNC_NEW_OP_12_AND.
	(MIPS_SYNC_NEW_OP_12_NOT_NOT): Renamed to MIPS_SYNC_NEW_OP_12_XOR

From-SVN: r142638

2008-12-09  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite.c (graphite_transform_loops): Always call find_transform ()
	in ENABLE_CHECKING.  So we test these code paths, even if we do not
	generate code.

From-SVN: r142630

From-SVN: r142629

	PR c++/37971
	* class.c (resolve_address_of_overloaded_function): Check
	accessibility of member functions unless FLAGS indicates
	otherwise.
	* call.c (standard_conversion): Adjust flags passed to
	instantiate_type.
	(convert_default_arg): Do not perform access checks.
	* cp-tree.h (tsubst_flags_t): Add tf_no_access_control.

	PR c++/37971
	* g++.dg/overload/defarg2.C: New test.
	* g++.dg/overload/defarg3.C: Likewise.

From-SVN: r142628

2008-12-09  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite.c (print_graphite_bb): Fix printing to file != dump_file.

From-SVN: r142626

From-SVN: r142623

        * gimplify.c (gimplify_init_constructor): Revert to using < rather
        than <= for sparseness test.

From-SVN: r142618

	PR middle-end/38454
	* function.h (struct function): Add always_inline_functions_inlined.
	* ipa-inline.c (cgraph_early_inlining): Set it to true.
	* tree-optimize.c (execute_fixup_cfg): Likewise.
	* builtins.c (avoid_folding_inline_builtin): New function.
	(fold_call_expr): Don't optimize always_inline builtins before
	inlining.
	(fold_call_stmt): Likewise.
	(fold_builtin_call_array): Likewise.  Don't call
	fold_builtin_varargs for BUILT_IN_MD builtins.

	* gcc.dg/memset-1.c: New test.
	* gcc.dg/memcpy-2.c: New test.

From-SVN: r142617

	PR tree-optimization/37416
	* tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle NOP_EXPR.

From-SVN: r142616

From-SVN: r142611

2008-12-09  Vladimir Makarov  <vmakarov@redhat.com>

	* doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.

	* doc/invoke.texi (-fira-region): Describe new option.
	(-fira-algorithm): Change the values.

	* ira-conflicts.c (build_conflict_bit_table,
	build_allocno_conflicts): Use ira_reg_classes_intersect_p.
	(ira_build_conflicts): Use flag flag_ira_region instead of
	flag_ira_algorithm.  Prohibit usage of callee-saved likely spilled
	base registers for allocnos crossing calls.

	* flags.h (enum ira_algorithm): Redefine.
	(enum ira_region): New.
	(flag_ira_region): New.

	* cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region
	instead of flag_ira_algorithm.

	* toplev.c (flag_ira_algorithm): Change the initial value.
	(flag_ira_region): New.

	* ira-int.h (ira_reg_classes_intersect_p,
	ira_reg_class_super_classes): New.

	* ira-color.c (update_copy_costs): Use
	ira_reg_classes_intersect_p.  Use right class to find hard reg
	index.
	(update_conflict_hard_regno_costs): Ditto.  Add a new parameter.
	(assign_hard_reg): Ditto.  Pass additional argument to
	update_conflict_hard_regno_costs.  Do not uncoalesce for priority
	coloring.
	(allocno_priorities, setup_allocno_priorities,
	allocno_priority_compare_func): Move before color_allocnos.
	(color_allocnos): Add priority coloring.  Use flag flag_ira_region
	instead of flag_ira_algorithm.
	(move_spill_restore): Check classes of the same reg allocno from
	different regions.
	(update_curr_costs): Use ira_reg_classes_intersect_p.
	(ira_reassign_conflict_allocnos): Ditto.

	* opts.c (decode_options): Always set up flag_ira.  Set up
	flag_ira_algorithm.  Warn CB can not be used for architecture.
	(common_handle_option): Modify code for -fira-algorithm.  Add code
	to process -fira-region.

	* ira-lives.c (update_allocno_pressure_excess_length): Process
	superclasses too.
	(set_allocno_live, clear_allocno_live, mark_reg_live,
	mark_reg_dead, process_bb_node_lives): Ditto.

	* ira-emit.c (ira_emit): Fix insn codes.
	
	* ira-build.c (propagate_allocno_info): Use flag flag_ira_region
	instead of flag_ira_algorithm.
	(allocno_range_compare_func): Ignore classes for priority
	coloring.
	(setup_min_max_conflict_allocno_ids): Ditto.
	(ira_flattening): Use ira_reg_classes_intersect_p.

	* genpreds.c (write_enum_constraint_num): Output
	CONSTRAINT__LIMIT.
	
	* common.opt (fira-algorithm): Modify.
	(fira-region): New.

	* ira.c (setup_class_hard_regs): Initialize.
	(setup_cover_and_important_classes): Modify code setting class
	related info for priority coloring.
	(setup_class_translate): Ditto.
	(ira_reg_classes_intersect_p, ira_reg_class_super_classes): New.
	(setup_reg_class_intersect_union): Rename to
	setup_reg_class_relations.  Add code for setting up new variables.
	(find_reg_class_closure): Do not check targetm.ira_cover_classes.
	(ira): Use flag flag_ira_region instead of flag_ira_algorithm.

	* ira-costs.c (common_classes): New.
	(print_costs): Use flag flag_ira_region instead of
	flag_ira_algorithm.
	(find_allocno_class_costs): Ditto.  Use common_classes.  Translate
	alt_class.
	(ira_costs): Allocate/deallocate common_classes.
	
	* config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
	(REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
	R02A_REGS.

	* reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
	smallest_mode_for_size.

From-SVN: r142610

From-SVN: r142609

2008-12-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/36376
        PR fortran/37468
	* lang-specs.h: Pass on -i* options to f951 to (probably) report
        them as unknown. Duplicate gcc.c (cpp_options), but omit
        -fpch-preprocess on -save-temps.

From-SVN: r142608

2008-12-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/36457
        * lang.opt: Added option idirafter.
        * cpp.h (gfc_cpp_add_include_path_after): New prototype.
	* cpp.c (gfc_cpp_handle_option): Recognize and handle OPT_dirafter.
        (gfc_cpp_add_include_path_after): New, adds user-defined search path
        after any other paths.
        * invoke.texi (idirafter): New.
        (no-range-check): Fixed entry in option-index.

From-SVN: r142607

2008-12-09  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/37469
	* expr.c (find_array_element): Simplify array bounds.
	Assert that both bounds are constant expressions.

From-SVN: r142606

2008-12-09  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/35983
	* trans-expr.c (gfc_trans_subcomponent_assign):
	Add se's pre and post blocks to current block.
	(gfc_trans_structure_assign): Remove specific handling
	of C_NULL_PTR and C_NULL_FUNPTR.

2008-12-09  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/35983
	* gfortran.dg/pr35983.f90: New test.

From-SVN: r142605

2008-12-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR testsuite/38420
	* gcc.target/i386/pr37248-2.c: Support hex dump on 32bit host.
	* gcc.target/i386/pr37248-3.c: Likewise.

From-SVN: r142601

From-SVN: r142600

re PR testsuite/37326 (gcc.dg/tree-ssa/ssa-store-ccp-3.c scan-tree-dump-times optimized "conststaticvariable" 1)

	PR testsuite/37326
	* gcc.dg/tree-ssa/ssa-store-ccp-3.c: Skip on hppa*64-*-*.

From-SVN: r142599

	PR tree-optimization/35468
	* tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
	string on LHS.

	* gcc.dg/pr35468.c: New test.
	* gcc.c-torture/compile/pr35468.c: New test.

From-SVN: r142598

2008-12-09  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/38445
	* tree-ssa-structalias.c (emit_pointer_definition): Only visit
	names once.
	(emit_alias_warning): Adjust.

From-SVN: r142590

2008-12-09  Andrew Haley  <aph@redhat.com>

	* fixed-value.c (do_fixed_add): Add comment.
	* tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
	* builtins.c (fold_builtin_sqrt): Likewise.

From-SVN: r142589

	PR ada/38450
	* gcc-interface/utils.c (finish_record_type): Use SET_TYPE_MODE.
	* gcc-interface/decl.c (gnat_to_gnu_entity, make_aligning_type):
	Likewise.

From-SVN: r142588

2008-12-09  Kai Tietz  <kai.tietz@onevision.com>

	PR/38366
	* function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
	case.
	* calls.c (nitialize_argument_information): Add fntype argument 
	and use it for calls.promote_function_args.
        (expand_call): Pass fntype to aggregate_value_p if no fndecl
	available and pass additional fntype to
	initialize_argument_information.
	* config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part
	to get function abi type.
	(init_cumulative_args): Use for abi kind detection fntype, when no
	fndecl is available.

From-SVN: r142584

	* config/s390/s390.md (movti, movdi_64, movdi_31,
	  *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
	  *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
	  Q->Q alternative.
	  (Integer->BLKmode splitter): Removed.

From-SVN: r142583

	* config/alpha/alpha.c (alpha_set_memflags): Process memory
	references in full insn sequence.

From-SVN: r142581

        PR c++/38410
        * gimplify.c (gimplify_init_constructor): Don't write out a static
        copy of the CONSTRUCTOR for TREE_ADDRESSABLE types or small sparse
        initializers.

From-SVN: r142580

	* emutls.c (__emutls_get_address): Prototype.
	(__emutls_register_common): Likewise.

From-SVN: r142579

2008-12-09 Tobias Grosser  <grosser@fim.uni-passau.de>

	PR middle-end/38084
	Fix testsuite/gfortran.dg/graphite/id-3.f90.
	* graphite.c (scopdet_basic_block_info): Fix bug that found some
	regions more than once.
	* testsuite/gfortran.dg/graphite/id-3.f90: New.
	* gcc/testsuite/gcc.dg/graphite/pr38084.c: New.

From-SVN: r142578

From-SVN: r142577

From-SVN: r142576

2008-12-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/38430
	* io/transfer.c (data_transfer_init): Move constraint check for REC=
	and STREAM access into condition for other REC= constraints to simplify.
	Comment out this constraint to avoid breaking compatibility with 4.3
	until later.  Added a TODO for above comment and this one.
	Fix test for max pos.

From-SVN: r142575

From-SVN: r142572

	* config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
	(nonlocal_goto_receiver): New instruction.

From-SVN: r142568