* configure.ac (MPFR check): Bump minimum version to 2.3.0 and
	recommended version to 2.3.2.

	* configure: Regenerate.

gcc:
	* builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
	* doc/install.texi: Bump recommended MPFR to 2.3.2.
	
fortran:
	* simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.

From-SVN: r141085

From-SVN: r141082

2008-10-12  Kenneth Zadeck <zadeck@naturalbridge.com>

	PR middle-end/37808
	* df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
	sure that ref has valid bb.

From-SVN: r141078

        PR middle-end/37447
        * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
        * alias.c (value_addr_p, stack_addr_p): Remove.
        (nonoverlapping_memrefs_p): Remove IRA special case.
        * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
        * emit-rtl.h (set_mem_attrs_for_spill): Declare.
        * reload1.c (alter_reg): Use it.

From-SVN: r141077

	* config/i386/driver-i386.c (detect_caches_cpuid2): Use array
	of registers instead of eax, ebx, ecx and edx.  Use for loop
	and check register for non-zero value before the call
	to decode_caches_intel.

From-SVN: r141075

2008-10-12  Daniel Kraft  <d@domob.eu>

	PR fortran/37688
	* expr.c (gfc_expr_check_typed): Extend permission of untyped
	expressions to both top-level variable and basic arithmetic expressions.

2008-10-12  Daniel Kraft  <d@domob.eu>

	PR fortran/37688
	* gfortran.dg/used_before_typed_6.f90: New test.

From-SVN: r141074

re PR fortran/37787 (right-left hand side overlap not recognized with EQUIVALENCEd array assignment)

2008-10-12  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37787
	* dependency.c (gfc_are_equivalenced_arrays): Look in symbol
	namespace rather than current namespace, if it is available.

2008-10-12  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37787
	* gfortran.dg/module_equivalence_5.f90: New test.

From-SVN: r141073

2008-10-12  Steven G. Kargl  <kargls@comcast.net>

	PR fortran/37792
	* fortran/resolve.c (resolve_fl_variable): Simplify the
	initializer if there is one.

2008-10-12  Steven G. Kargl  <kargls@comcast.net>

	PR fortran/37792
	* gfortran.dg/arithmetic_overflow_1.f90: New test.

From-SVN: r141072

From-SVN: r141070

2008-10-11  Kenneth Zadeck <zadeck@naturalbridge.com>

	PR rtl-optimization/37448
	* df.h: (df_ref_class): New enum.
	(DF_REF_TYPE_NAMES, df_ref_extract): Removed.
	(struct df_ref): Replaced with union df_ref_d.
	(df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
	New members of df_ref_d union.
	(DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
	DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
	DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
	DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
	DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
	DF_REF_EXTRACT_MODE): Replaced definition to access union
	df_ref_d.
       	(DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
	(df_scan_bb_info, df_bb_regno_first_def_find,
	df_bb_regno_last_def_find, df_find_def, df_find_use,
	df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
	debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
	df_ref_create, df_ref_remove, df_compute_accessed_bytes,
	df_get_artificial_defs, df_get_artificial_uses, union_defs)
	Replaced struct df_ref * with df_ref.
	* df-scan.c (df_collection_rec, df_null_ref_rec,
	df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
	df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
	df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
	df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
	df_reorganize_refs_by_reg_by_reg,
	df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
	df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
	df_sort_and_compress_refs, df_install_ref, df_install_refs,
	df_ref_record, df_get_conditional_uses, df_get_call_refs,
	df_bb_refs_record, df_exit_block_uses_collect,
	df_record_exit_block_uses, df_reg_chain_mark,
	df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
	df_ref * with df_ref.
	(df_ref_record, df_uses_record, df_ref_create_structure): Added
	df_ref_class parameter.
	(df_scan_problem_data): Added new pools for different types of
	refs.
	(df_scan_free_internal, df_scan_alloc, df_free_ref,
	df_ref_create_structure): Processed new ref pools.
	(df_scan_start_dump): Added counts of refs and insns.
	(df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
	df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
	df_entry_block_defs_collect, df_exit_block_uses_collect): Added
	code to pass df_ref_class down to ref creation functions.
	(df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
	df_reg_chain_mark): Use macros to hide references to df_refs.
	(df_ref_chain_change_bb): Removed.
	(df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
	(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
	Enhanced to understand df_ref union structure.
	* fwprop.c (local_ref_killed_between_p, use_killed_between,
	all_uses_available_at, update_df, try_fwprop_subst,
	forward_propagate_subreg, forward_propagate_and_simplify,
	forward_propagate_into, fwprop, fwprop_addr): Replaced struct
	df_ref * with df_ref.
	(use_killed_between, all_uses_available_at): Use macros to hide
	references to df_refs.
	* regstat.c (regstat_bb_compute_ri,
	regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
	df_ref.
	* see.c (see_handle_relevant_defs, see_handle_relevant_uses,
	see_handle_relevant_refs, see_analyze_one_def,
	see_update_relevancy, see_propagate_extensions_to_uses): Replaced
	struct df_ref * with df_ref.
	* ra-conflict.c (record_one_conflict, clear_reg_in_live,
	global_conflicts): Replaced struct df_ref * with df_ref.
	* ddg.c (create_ddg_dep_from_intra_loop_link,
	add_cross_iteration_register_deps, build_inter_loop_deps):
	Replaced struct df_ref * with df_ref.
	(create_ddg_dep_from_intra_loop_link,
	add_cross_iteration_register_deps): Use macros to hide references
	to df_refs.
	* auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
	df_ref * with df_ref.
	* df-core.c (df_bb_regno_first_def_find,
	df_bb_regno_last_def_find, df_find_def, df_find_use,
	df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
	debug_df_ref): Replaced struct df_ref * with df_ref.
	(df_mws_dump, df_ref_debug): Use macros to hide references to
	df_refs.
	* cse.c (cse_extended_basic_block): Replaced struct df_ref * with
	df_ref.
	* web.c (union_defs, entry_register, replace_ref, web_main):
	Replaced struct df_ref * with df_ref.
	(union_defs, replace_ref): Use macros to hide references to
	df_refs.
	* global.c (compute_regs_asm_clobbered, build_insn_chain):
	Replaced struct df_ref * with df_ref.
	* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with
	df_ref.
	* sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
	Replaced struct df_ref * with df_ref.
	* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
	mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
	with df_ref.
	* local-alloc.c (block_alloc): Replaced struct df_ref * with
	df_ref.
	* df-byte-scan.c (df_compute_accessed_bytes_extract,
	df_compute_accessed_bytes_strict_low_part,
	df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
	Replaced struct df_ref * with df_ref.
	(df_compute_accessed_bytes): Use macros to hide references to
	df_refs.
	* init-regs.c (initialize_uninitialized_regs): Replaced struct
	df_ref * with df_ref.
	* loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
	check_dependency, check_dependencies, record_uses): Replaced
	struct df_ref * with df_ref.
	(invariant_for_use, check_dependency): Use macros to hide
	references to df_refs.
	* loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
	get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
	iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
	(iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
	references to df_refs.
	* ira.c (compute_regs_asm_clobbered): Replaced struct df_ref * with df_ref.
	* combine.c (create_log_links): Replaced struct df_ref * with df_ref.
	* df-problems.c (df_rd_bb_local_compute_process_def,
	df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
	df_chain_unlink_1, df_chain_unlink, df_chain_copy,
	df_chain_remove_problem, df_chain_create_bb_process_use,
	df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
	df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
	df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
	df_byte_lr_simulate_artificial_refs_at_top,
	df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
	df_note_bb_compute, df_note_add_problem, df_simulate_defs,
	df_simulate_uses, df_simulate_artificial_refs_at_end,
	df_simulate_artificial_refs_at_top): Replaced struct df_ref * with df_ref.
	(df_chain_dump): Use macros to hide
	references to df_refs.
	* config/mips/mips.c (r10k_simplify_address): Replaced struct
	df_ref * with df_ref.
	* dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
	mark_artificial_uses, mark_reg_dependencies,
	byte_dce_process_block): Replaced struct df_ref * with df_ref.

From-SVN: r141067

From-SVN: r141066

	* tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
	head comment.
	(array_ref_element_size): Likewise.
	(array_ref_low_bound): Likewise.
	(array_ref_up_bound): Likewise.
	* expr.c (contains_packed_reference): Likewise.
	(array_ref_element_size): Likewise.
	(array_ref_low_bound): Likewise.
	(array_ref_up_bound): Likewise.
	* tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
	with ARRAY_RANGE_REF.
	(idx_find_step): Likewise.
	(idx_record_use): Likewise.
	(strip_offset_1): Likewise.
	(idx_remove_ssa_names): Likewise.

From-SVN: r141065

	* config/i386/cpuid.h (__cpuid_count): New defines.
	* config/i386/driver-i386.c (struct cache_desc): New structure.
	(describe_cache): Use struct cache_desc to pass cache descriptions.
	(detect_l2_cache): Ditto. Rename from decode_l2_cache.
	(detect_caches_amd): Use struct cache_desc to describe caches.
	(decode_caches_intel): Use struct cache_desc to pass cache
	descriptions.  Update descriptions to match latest (rev -032,
	December 2007) CPUID documentation.  Do not check valid bit here.
	Check for Xeon MP value 0x49 problems.
	(detect_caches_cpuid2): New function, split from detect_caches_intel.
	Check valid bit before calling decode_caches_intel.  Detect number
	of times to repeat CPUID instruction.
	(detect_caches_cpuid4): New function.
	(detect_caches_intel): Depending on max_level, call
	detect_caches_cpuid2 or detect_caches_cpuid4.  Call detect_l2_cache
	only when other methods fail to provide valid L2 cache description.

From-SVN: r141064

re PR middle-end/37608 (libgcc2.c:1981: ICE: vector VEC(m em_ref_p,base) index domain error, in create_vop_ref_mapping_loop at tree-ssa-lo op-im.c:1519)

	PR middle-end/37608
	* pa.md (call, call_value): Generate an rtx for register r4 and pass
	it to PIC call patterns.
	(call_symref_pic): Revise pattern to expose PIC register save.  Remove
	code generation and attributes from pattern.  Change peephole2 to split
	for noreturn case.  Revise split pattern for non noreturn case.
	(call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
	call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
	* pa.c (attr_length_call): Simplify extraction of call rtx.  Add some
	asserts.

From-SVN: r141063

        * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
        (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
        and fp_type.
        (divdf3): Reformat long line.

From-SVN: r141062

2008-10-11  Michael J. Eager  <eager@eagercon.com>

        * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
        -mfpu options.
        (rs6000_handle_option): Process -mfpu options.
        * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
        (enum fpu_type_t): New.
        * config/rs6000/rs6000.md (attr fp_type): New.
        Include xfpu.md.
        (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
        fp_type.
        (floatsisf2): Remove TARGET_SINGLE_FPU condition.
        (floatdidf2): Add TARGET_SINGLE_FPU condition.
        * config/rs6000/rs6000.opt (-mfpu): New.
        (-mxilinx-fpu): New.
        * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
        * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
        * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
        * gcc/config.gcc: powerpc-xilinx-eabi target: New.
        * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.

From-SVN: r141059

2008-10-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37794
	* module.c (check_for_ambiguous): Remove redundant code.

2008-10-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/37794
	* gfortran.dg/used_types_24.f90: New test.

From-SVN: r141057

	PR target/35760
	* config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
	LO_SUM on Darwin if mode has just one unit.

	* gcc.c-torture/compile/pr35760.c: New test.

From-SVN: r141055

From-SVN: r141053

2008-10-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR debug/37002
	* dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
	has been optimized out.

From-SVN: r141049

gcc/
	* config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
	instead of PIC_DIRECT_ADDR_P.
	(SECONDARY_INPUT_RELOAD_CLASS): Likewise.
	(IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
	(IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
	(PIC_OFFSET_P): Rename to...
	(PCREL_SYMOFF_P): ...this.
	(PIC_DIRECT_ADDR_P): Delete.
	(MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
	PIC_OFFSET_P.
	(OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
	single argument.  Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
	UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
	* config/sh/sh.c (print_operand): Remove CONST handling.
	(unspec_caller_rtx_p): Rewrite to use split_const and check
	the operands of UNSPEC bases.
	(fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
	with (unspec [A B] UNSPEC_SYMOFF).
	(nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
	UNSPEC_PCREL_SYMOFF.
	(sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
	* config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
	(UNSPEC_EXTRACT_U16): Likewise.
	(UNSPEC_SYMOFF): Likewise.
	(UNSPEC_PCREL_SYMOFF): Likewise.
	(movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
	of constants.
	(movsi_const_16bit): Likewise.
	(movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
	(GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
	with (unspec [A B] UNSPEC_PCREL_SYMOFF).
	(sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
	with (unspec [A B] UNSPEC_SYMOFF).
	(symPLT_label2reg): Replace (minus A (minus B pc)) with
	 (unspec [A B] PCREL_UNSPEC_SYMOFF).
	* config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
	(Csu): Likewise UNSPEC_EXTRACT_U16.
	(Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
	(Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.

From-SVN: r141046

	PR c++/37146
	* cp-gimplify.c (cp_genericize_r): Fix up bitfield operands of
	COND_EXPR.

	* g++.dg/torture/pr37146-1.C: New test.
	* g++.dg/torture/pr37146-2.C: New test.
	* g++.dg/expr/bitfield10.C: New test.

From-SVN: r141045

2008-10-10  Stepan Kasal  <skasal@redhat.com>

	* gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
	for loop strip mining and loop blocking.

From-SVN: r141042

2008-10-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/20_util/reference_wrapper/24803.cc: Avoid uninitialized
	warnings.

From-SVN: r141041

2008-10-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/system_error (native_category): Remove.
	(posix_category): Add.
	(error_code::error_code(_ErrorCodeEnum, typename enable_if<>:type*):
	Fix _M_cat initialization.
	(error_code::operator=(_ErrorCodeEnum)): Assign _M_cat too.
	(error_condition::_M_cat, error_condtion::operator=
	(_ErrorConditionEnum)): Implement resolution of DR 804.
	(error_condition::error_condition(_ErrorConditionEnum, typename
	enable_if<>:type*): Fix.
	(error_condition::clear, error_condition::assign): Implement.
	(operator==, operator!=): Fix uglification of parameters.
	(make_error_code, make_error_condition): Define in namespace
	posix_error.
	(operator<<(basic_ostream<>&, const error_code&)): Define here.
	* include/std/ostream (operator<<(basic_ostream<>&,
	const error_code&)): Do not define here.
	* testsuite/19_diagnostics/error_condition/cons/1.cc: New.	
	* testsuite/19_diagnostics/error_condition/operators/bool.cc: Likewise.
	* testsuite/19_diagnostics/error_condition/operators/bool_neg.cc:
	Likewise.
	* testsuite/19_diagnostics/error_condition/operators/equal.cc:
	Likewise.
	* testsuite/19_diagnostics/error_condition/operators/not_equal.cc:
	Likewise.
	* testsuite/19_diagnostics/error_code/cons/1.cc: Tweak.
	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/30_threads/unique_lock/locking/2.cc: Tweak.

	* testsuite/util/testsuite_error.h: Minor tweaks.
	* testsuite/util/testsuite_hooks.cc: Avoid uninitialized warning.

From-SVN: r141039

2008-10-10  Chris Fairles  <cfairles@gcc.gnu.org>

        * testsuite/20_util/duration/cons/1.cc: Remove invalid check of
        uninitialized duration.

From-SVN: r141038

* fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
vary types depending on debug info.

From-SVN: r141021

c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME before ensuring it's already computed.

* c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
before ensuring it's already computed.

From-SVN: r141020

	PR libfortran/37707
	* gfortran.dg/namelist_54.f90: Revise test, check a(3).

From-SVN: r141016

From-SVN: r141014

	PR c++/37568
	* semantics.c (finalize_nrv_r): Clear DECL_INITIAL instead of
	setting it to error_mark_node.

	* testsuite/libmudflap.c++/pass66-frag.cxx: New test.

From-SVN: r141010

	* rtl.h (locator_eq): New decl.
	* cfglayout.c (locator_scope): New function.
	(insn_scope): Use it.
	(locator_eq): New function.
	(fixup_reorder_chain): Search for last insn in src bb
	that has locator set or first insn in dest bb.  Use
	locator_eq instead of == to compare locators.
	* cfgrtl.c (cfg_layout_merge_blocks): Likewise.
	* cfgcleanup.c (try_forward_edges): Use locator_eq instead of
	== to compare locators.

From-SVN: r141009

2008-10-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/37753
	* io/transfer.c (unformatted_read):  CONVERT_NATIVE
	is the usual case.  Check for kind==1 for non-byte-reversing
	operation.
	(unformatted_write):  Likewise.

2008-10-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/37753
	* gfortran.dg/convert_2.f90:  New test case.

From-SVN: r141008

2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>

        * config.host: Fold `*-*-gnu*' cases into the Linux ones.

From-SVN: r141004

	PR middle-end/37774
	* tree.h (get_object_alignment): Declare.
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Call
	get_object_alignment if needed.
	* builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
	to ...
	(get_object_alignment): ... here.  New function.  Try harder to
	determine alignment from get_inner_reference returned offset.

From-SVN: r141003

	* tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
	as used.
	* gimple-low.c (lower_function_body, lower_gimple_return,
	lower_builtin_setjmp): Set gimple_block on the newly created stmts.
	* tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
	goto_block on edges if goto_locus is known.

From-SVN: r141002

2008-10-09  Daniel Kraft  <d@domob.eu>

	PR fortran/35723
	* gfortran.h (gfc_suppress_error): Removed from header.
	(gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
	* array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
	instead of directly changing gfc_suppress_error.
	* intrinsic.c (gfc_intrinsic_func_interface): Ditto.
	(gfc_intrinsic_sub_interface): Ditto.
	* error.c (suppress_errors): Made static from `gfc_suppress_error'.
	(gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
	(gfc_notify_std), (gfc_error): Use new static name of global.
	* expr.c (check_arglist), (check_references): New methods.
	(check_restricted): Check arglists and references of EXPR_FUNCTIONs
	and EXPR_VARAIBALEs, respectively.  Allow PARAMETER symbols.

2008-10-09  Daniel Kraft  <d@domob.eu>

	PR fortran/35723
	* gfortran.dg/restricted_expression_1.f90: New test.
	* gfortran.dg/restricted_expression_2.f90: New test.
	* gfortran.dg/restricted_expression_3.f90: New test.

From-SVN: r141001

2008-10-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org

	PR libfortran/37707
	* gfortran.dg/namelist_54.f90: New test.

From-SVN: r140997

From-SVN: r140996

2008-10-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org

	PR libfortran/37707
	* io/list_read.c (nml_get_obj_data): If the first namelist object rank
	is greater than zero, call nml_object_read with the first object rather
	than the sub-object.

From-SVN: r140995