GitLab

	* sem_util.ads, sem_util.adb, sem_aux.ads, sem_aux.adb
	(Is_Generic_Formal): Moved from Sem_Util to Sem_Aux.

2010-10-22  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_Iterator_Loop): New subprogram, implements new
	iterator forms over arrays and containers, in loops and quantified
	expressions.
	* exp_util.adb (Insert_Actions): include N_Iterator_Specification.
	* par-ch4.adb (P_Quantified_Expression): Handle iterator specifications.
	* par-ch5.adb (P_Iterator_Specification): New subprogram. Modify
	P_Iteration_Scheme to handle both loop forms.
	* sem.adb: Handle N_Iterator_Specification.
	* sem_ch5.adb, sem_ch5.ads (Analyze_Iterator_Specification): New
	subprogram.
	* sinfo.adb, sinfo.ads: New node N_Iterator_Specification.
	N_Iteration_Scheme can now include an Iterator_Specification. Ditto
	for N_Quantified_Expression.
	* snames.ads-tmpl: Add names Cursor, Element, Element_Type, No_Element,
	and Previous, to support iterators over predefined containers.
	* sprint.adb: Handle N_Iterator_Specification.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165811 138bc75d-0d04-0410-961f-82ee72b054a4

	* sem_prag.adb, sem_ch12.adb, sem_util.adb, sem_util.ads
	(Is_Generic_Formal): Move from body of Sem_Ch12 to Sem_Util.
	(Check_Arg_Is_Local_Name): Fix check in the case of a pragma appearing
	immediately after a library unit.
	(Analyze_Pragma, case Preelaborable_Initialization): Pragma may apply to
	a formal derived type.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165810 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcc-interface/Make-lang.in: Remove ttypef.ads
	* checks.adb: Use Machine_Mantissa_Value and Machine_Radix_Value instead
	of Machine_Mantissa and Machine_Radix.
	* cstand.adb (P_Float_Range): Directly print the Type_Low_Bound and
	Type_High_Bound of the type, instead of choosing constants from Ttypef.
	(Set_Float_Bounds): Compute the bounds based on Machine_Radix_Value,
	Machine_Emax_Value and Machine_Mantissa_Value instead of special-casing
	each type.
	* einfo.ads (Machine_Emax_Value, Machine_Emin_Value,
	Machine_Mantissa_Value, Machine_Radix_Value, Model_Emin_Value,
	Model_Epsilon_Value, Model_Mantissa_Value, Model_Small_Value,
	Safe_Emax_Value, Safe_First_Value, Safe_Last_Value): Add new
	synthesized floating point attributes.
	* einfo.adb (Float_Rep): Determine the kind of floating point
	representation used for a given type.
	(Machine_Emax_Value, Machine_Emin_Value, Machine_Mantissa_Value,
	Machine_Radix_Value): Implement based on Float_Rep_Kind of a type and
	the number of digits in the type.
	(Model_Emin_Value, Model_Epsilon_Value, Model_Mantissa_Value,
	Model_Small_Value, Safe_Emax_Value, Safe_First_Value, Safe_Last_Value):
	Implement new synthesized floating point attributes based on the various
	machine attributes.
	* eval_fat.ads: Remove Machine_Mantissa and Machine_Radix.
	* eval_fat.adb (Machine_Mantissa, Machine_Radix): Remove. Use the
	Machine_Mantissa_Value and Machine_Radix_Value functions instead.
	* exp_vfpt.adb (VAXFF_Digits, VAXDF_Digits, VAXFG_Digits): Define local
	constants, instead of using constants from Ttypef.
	* gnat_rm.texi: Reword comments referencing Ttypef.
	* sem_attr.ads: Reword comment referencing Ttypef.
	* sem_attr.adb (Float_Attribute_Universal_Integer,
	Float_Attribute_Universal_Real): Remove.
	(Attribute_Machine_Emax, Attribute_Machine_Emin,
	Attribute_Machine_Mantissa, Attribute_Model_Epsilon,
	Attribute_Model_Mantissa, Attribute_Model_Small, Attribute_Safe_Emax,
	Attribute_Safe_First, Attribute_Safe_Last, Model_Small_Value): Use
	attributes in Einfo instead of Float_Attribute_Universal_Real and
	Float_Attribute_Universal_Integer and all explicit constants.
	* sem_util.ads, sem_util.adb (Real_Convert): Remove.
	* sem_vfpt.adb (VAXDF_Digits, VAXFF_Digits, VAXGF_Digits, IEEEL_Digits,
	IEEES_Digits): New local constants, in order to remove dependency on
	Ttypef.
	* tbuild.ads (Make_Float_Literal): New function.
	* tbuild.adb (Make_Float_Literal): New function to create a new
	N_Real_Literal, constructing it as simple as possible for best
	output of constants in -gnatS.
	* ttypef.ads: Remove.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165808 138bc75d-0d04-0410-961f-82ee72b054a4

	* checks.adb (Apply_Predicate_Check): Remove attempt at optimization
	when subtype is the same, caused legitimate checks to be missed.
	* exp_ch13.adb (Build_Predicate_Function): Use Nearest_Ancestor to get
	inheritance from right entity.
	* freeze.adb (Freeze_Entity): Use Nearest_Ancestor to freeze in the
	derived type case if the ancestor type has predicates.
	* sem_aux.ads, sem_aux.adb (Nearest_Ancestor): New function.
	* sem_prag.adb (Check_Enabled): Minor code reorganization.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165807 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165806 138bc75d-0d04-0410-961f-82ee72b054a4

	* einfo.ads (Declaration_Node): Clarify documentation, in particular
	regarding what is returned for subprogram entities.

2010-10-22  Arnaud Charlet  <charlet@adacore.com>

	* exp_attr.adb (Make_Range_Test): Generate a Range node instead of
	explicit comparisons, generates simpler expanded code.
	* a-except-2005.adb (Rcheck_06_Ext): New.
	* gcc-interface/trans.c (gigi, gnat_to_gnu): Handle validity checks
	like range checks.
	* gcc-interface/Make-lang.in: Update dependencies.

2010-10-22  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb (Array_Type_Declaration): Error for subtype wi predicate
	for index type
	(Constrain_Index): Error of subtype wi predicate in index constraint
	* sem_ch9.adb (Analyze_Entry_Declaration): Error of subtype wi
	predicate in entry family.
	* sem_res.adb (Resolve_Slice): Error of type wi predicate in slice.

2010-10-22  Javier Miranda  <miranda@adacore.com>

	* sem_util.ads, sem_util.adb (Collect_Parents): New subprogram.
	(Original_Corresponding_Operation): New subprogram.
	(Visible_Ancestors): New subprogram.
	* sem_ch6.adb (New_Overloaded_Entity): Handle new case of dispatching
	operation that overrides a hidden inherited primitive.
	* sem_disp.adb (Find_Hidden_Overridden_Primitive): New subprogram.
	(Check_Dispatching_Operation): if the new dispatching operation
	does not override a visible primtive then check if it overrides
	some hidden inherited primitive.

2010-10-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Analyze_With_Clause): If the parent_unit_name in a with
	clause is a child unit that denotes a renaming, replace the
	parent_unit_name with a reference to the renamed unit, because the
	prefix is irrelevant to subsequent visibility..



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165805 138bc75d-0d04-0410-961f-82ee72b054a4

	* einfo.ads, einfo.adb (Has_Predicates): Flag is now on all entities
	(simplifies code).
	* exp_ch13.adb (Build_Predicate_Function): Output info msgs for
	inheritance.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Make sure we have a
	freeze node for entities for which a predicate is specified.
	(Analyze_Aspect_Specifications): Avoid duplicate calls
	* sem_ch3.adb (Analyze_Full_Type_Declaration): Remove attempt to avoid
	duplicate calls to Analye_Aspect_Specifications.

2010-10-22  Thomas Quinot  <quinot@adacore.com>

	* a-exextr.adb, atree.ads, freeze.adb: Minor reformatting.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165804 138bc75d-0d04-0410-961f-82ee72b054a4

        * objc-act.c (get_objc_string_decl): Use a switch instead of a
        chain of ifs.  Use gcc_unreachable instead of abort.
        (add_objc_string): Same change.
        (generate_protocol_list): Same change - twice.
        (synth_id_with_class_suffix): Same change.
        (build_keyword_selector): Same change - twice.
        (objc_build_message_expr): Same change.
        (objc_build_selector_expr): Same change.
        (check_methods): Same change - and added missing gcc_unreachable
        for default case.
        (check_methods_accessible): Same change - twice, and added missing
        gcc_unreachable for default case in one of them.
        (start_class): Same change - and added missing gcc_unreachable for
        default case.
        (continue_class): Same change.
        (objc_gen_property_data): Same change.
        (finish_class): Same change.
        (encode_type_qualifiers): Added missing gcc_unreachable.
        (encode...

	* gcc.target/arm/synchronize.c: Permit dmb or mcr in assembler scan.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165802 138bc75d-0d04-0410-961f-82ee72b054a4

	TYPE_STUB_DECL instead of TREE_CHAIN.
	* config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
	* config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
	* config/s390/s390.c (s390_build_builtin_va_list): Likewise.
	* config/sh/sh.c (sh_build_builtin_va_list): Likewise.
	* config/spu/spu.c (spu_build_builtin_va_list): Likewise.
	* config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
	Likewise.
	* config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165800 138bc75d-0d04-0410-961f-82ee72b054a4

	(copy_blkmode_from_reg): Likewise.
	(read_complex_part): Likewise.
	(expand_expr_real_1): Calculate packedp and pass it to
	extract_bit_field.
	* expr.h (extract_bit_field): Update declaration.
	* calls.c (store_unaligned_arguments_into_pseudos): Update call
	to extract_bit_field.
	* expmed.c (extract_fixed_bit_field): Update calls to
	extract_fixed_bit_field.
	(store_split_bit_field): Likewise.
	(extract_bit_field_1): Add new argument packedp.
	(extract_bit_field): Add new argument packedp.
	(extract_fixed_bit_field): Add new argument packedp and let
	packed attribute override volatile.
	* stmt.c (expand_return): Update call to extract_bit_field.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165799 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165798 138bc75d-0d04-0410-961f-82ee72b054a4

2010-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/46117
	* call.c (add_function_candidate): Don't use TREE_VALUE on null
	parmnode.

/testsuite
2010-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/46117
	* g++.dg/parse/crash57.C: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165794 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165793 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165792 138bc75d-0d04-0410-961f-82ee72b054a4

	of gcc_checking_assert.
	* sel-sched.c (code_motion_process_successors): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165790 138bc75d-0d04-0410-961f-82ee72b054a4

	when stopping because of a different locus on edge or insn.
	(try_optimize_cfg): Add comment.
	* cfgrtl.c (rtl_merge_blocks): Tweak log message.  If the destination
	block is a forwarder block, propagate locus on the edge.
	(cfg_layout_merge_blocks): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165789 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/i386/i386.md (*pushti2): New insn pattern.
	(pushti2 splitter): New insn splitter.
	(*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
	DWI mode iterator.

testsuite/ChangeLog:

	PR target/45946
	* gcc.target/i386/pr45946.c: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165787 138bc75d-0d04-0410-961f-82ee72b054a4

const_immediate_operand, expand_shift_operand,
immediate15_operand): Delete
* config/pdp11/pdp11.c: Ditto.
* config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
EXTRA_CONSTRAINT): Delete.
* config/pdp11/pdp11.md (various): Use standard constraints
instead of removed ones.
* config/pdp11/constraints.md: New file.
* config/pdp11/predicates.md: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165784 138bc75d-0d04-0410-961f-82ee72b054a4

	PR c/45834
        * alias.c (true_dependence_1): Remove obsolete check for QImode.
        (may_alias_p): Ditto.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165781 138bc75d-0d04-0410-961f-82ee72b054a4

	PR tree-optimization/45875
	* tree.c (get_binfo_at_offset): Remove initial zero offset test.

	* testsuite/g++.dg/ipa/pr45875.C: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165780 138bc75d-0d04-0410-961f-82ee72b054a4

	variables.
	(create_new_def_for): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165779 138bc75d-0d04-0410-961f-82ee72b054a4

        Replace GET_CODE (foo) == REG with REG_P (foo).  Likewise for
        MEM, CONST_INT and CONST_DOUBLE.
        (targetm): Move initialization to end of file.
        (print_operand): Rename to mn10300_print_operand.
        (print_operand_address): Rename to mn10300_print_operand_address.
        (can_use_return_insn): Rename to mn10300_can_use_return_insn.
        (expand_prologue): Rename to mn10300_expand_prologue.
        (expand_epilogue): Rename to mn10300_expand_epilogue.
        (initial_offset): Rename to mn10300_initial_offset.
        (function_arg): Rename to mn10300_function_arg.
        (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
        (symbolic_operand): Rename to mn10300_symbolic_operand.
        (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
        (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
        * config/mn10300/mn10300-protos.h: Update prototypes.
        * config/mn10300/mn10300.h: Fold code to 80-character width.
        Replace GET_CODE (foo) == REG with REG_P (foo).  Likewise for
        MEM, CONST_INT and CONST_DOUBLE.
        (CPP_SPEC): Move to...
        (TARGET_CPU_CPP_BUILTINS): ... here.
        * config/mn10300/mn10300.md: Fold code to 80-character width.
        Replace GET_CODE (foo) == REG with REG_P (foo).  Likewise for
        MEM, CONST_INT and CONST_DOUBLE.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165778 138bc75d-0d04-0410-961f-82ee72b054a4

	PR tree-optimization/46049
	PR tree-optimization/46052
	* tree-vectorizer.h (enum stmt_vec_info_type): Add new value for
	shift.
	(vect_get_slp_defs): Add arguments.
	* tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
	operands to vect_get_slp_defs.
	(vectorizable_reduction): Fix comment, pass scalar operands to
	vect_get_slp_defs.
	* tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
	type to determine number of units in the created vector.
	(vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
	(vectorizable_conversion): Fix comment.
	(vectorizable_shift): New function.
	(vectorizable_operation): Move code that handles shifts to
	vectorizable_shift.
	(vectorizable_type_demotion): Fix comment, pass scalar operands to
	vect_get_slp_defs.
	(vectorizable_type_promotion, vectorizable_store): Likewise.
	(vectorizable_condition): Fix comment.
	(vect_analyze_stmt): Call vectorizable_shift.
	(vect_transform_stmt): Likewise.
	* tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
	Use it as the operand to create vectors for, except reduction
	initial definition and store.  Use operands type.
	(vect_get_slp_defs): Add new arguments.  Pass them to
	vect_get_constant_vectors.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165777 138bc75d-0d04-0410-961f-82ee72b054a4

	* sem_ch3.adb: Minor reformatting.

2010-10-21  Thomas Quinot  <quinot@adacore.com>

	* einfo.ads (Next_Girder_Discriminant): Remove obsolete description for
	removed routine.

2010-10-21  Nicolas Roche  <roche@adacore.com>

	* gnatmem.adb, memroot.adb, memroot.ads, gmem.c,
	gcc-interface/Makefile.in: Remove gnatmem specific files.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165776 138bc75d-0d04-0410-961f-82ee72b054a4

	* sem_res.adb, exp_ch13.adb: Minor reformatting.

2010-10-21  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.adb (Check_Or_Process_Discriminant): Reject illegal attempt
	to provide a tagged full view as the completion of an untagged partial
	view if the partial view has a discriminant with default.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165775 138bc75d-0d04-0410-961f-82ee72b054a4

	(single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
	* cfghooks.c (fixup_reorder_chain): Likewise.
	* cfgrtl.c (cfg_layout_merge_blocks): Likewise.
	* cgraph.c (cgraph_add_thunk): Likewise.
	(cgraph_create_edge_1): Likewise.
	(cgraph_create_virtual_clone): Likewise.
	* ddg.c (add_cross_iteration_register_deps): Likewise.
	* dwarf2out.c (modified_type_die): Likewise.
	* emit-rtl.c (set_mem_alias_set): Likewise.
	* ggc-zone.c (zone_allocate_marks): Likewise.
	* gimple-iterator.c (gsi_move_to_bb_end): Likewise.
	* gimple.c (iterative_hash_gimple_type): Likewise.
	* graphite-scop-detection.c (create_single_entry_edge): Likewise.
	(create_single_exit_edge): Likewise.
	* haifa-sched.c (choose_ready): Likewise.
	* lto-streamer-in.c (input_gimple_stmt): Likewise.
	* passes.c (execute_todo): Likewise.
	* sched-ebb.c (begin_schedule_ready): Likewise.
	* sel-sched.c (code_motion_process_successors): Likewise.
	* tree-call-cdce.c (gen_conditions_for_pow): Likewise.
	* tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
	* tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
	(phi_arg_index_from_use, phi_ssa_name_p): Likewise.
	* tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
	* tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
	(ssa_conflicts_add): Likewise.
	* tree-ssa-copy.c (replace_exp): Likewise.
	* tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
	* tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
	* tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
	* tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
	(compute_antic): Likewise.
	* tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
	(add_dependence): Likewise.
	(process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
	* tree-vrp.c (supports_overflow_infinity): Likewise.
	(make_overflow_infinity, negative_overflow_infinity): Likewise.
	(avoid_overflow_infinity, register_new_assert_for): Likewise.
	(process_assert_insertions_for): Likewise.
	* var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
	(dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
	(intersect_loc_chains, variable_merge_over_cur): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165774 138bc75d-0d04-0410-961f-82ee72b054a4

	* reload1.c (has_nonexceptional_receiver): Likewise.
	* tree-into-ssa.c (rewrite_update_enter_block): Likewise.
	(create_new_def_for): Likewise.
	* tree-cfgcleanup.c (remove_forwarder_block): Likewise.
	(merge_phi_nodes): Likewise.
	(has_abnormal_incoming_edge_p): Delete.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165772 138bc75d-0d04-0410-961f-82ee72b054a4

2010-10-21  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165771 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/46007
	* m4/shape.m4 (shape_'rtype_kind`):  Use variable for rank.
	Allocate return array if unallocated.
	* generated/shape_i4.c:  Regenerated.
	* generated/shape_i8.c:  Regenerated.
	* generated/shape_i16.c:  Regenerated.

2010-10-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/46007
	* gfortran.dg/shape_5.f90:  New test case.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165770 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/46060
	* match.h (gfc_matching_ptr_assignment): New global variable to indicate
	we're currently matching a (non-proc-)pointer assignment.
	* decl.c (match_pointer_init): Set it.
	* match.c (gfc_match_pointer_assignment): Ditto.
	* primary.c (matching_actual_arglist): New global variable to indicate
	we're currently matching an actual argument list.
	(gfc_match_actual_arglist): Set it.
	(gfc_match_varspec): Reject procedure pointer component calls with
	missing argument list.


2010-10-21  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/46060
	* gfortran.dg/proc_ptr_comp_25.f90: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165769 138bc75d-0d04-0410-961f-82ee72b054a4

	Michael Matz  <matz@suse.de>

	PR tree-optimization/45764
	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
	Adjust initial misalignment for negative DR_STEP.
	(vect_find_same_alignment_drs): Two DRs with different DR_STEP
	do not have the same alignment over the whole iteration domain.

        * gcc.dg/torture/pr45764.c: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165768 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165767 138bc75d-0d04-0410-961f-82ee72b054a4

	* einfo.ads, einfo.adb: Add handling of predicates.
	Rework handling of invariants.
	* exp_ch3.adb, exp_ch4.adb, exp_util.adb, sem_ch6.adb: Minor changes to
	handing of invariants.
	* par-prag.adb: Add dummy entry for pragma Predicate
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing for
	Predicate aspects.
	* sem_prag.adb: Add implementation of pragma Predicate.
	* snames.ads-tmpl: Add entries for pragma Predicate.

2010-10-21  Robert Dewar  <dewar@adacore.com>

	* elists.adb: Minor reformatting.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165766 138bc75d-0d04-0410-961f-82ee72b054a4

	PR tree-optimization/46111
	* tree-parloops.c (take_address_of): Re-organize for MEM_REF.

	* g++.dg/torture/pr46111.C: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165765 138bc75d-0d04-0410-961f-82ee72b054a4

	* einfo.ads, einfo.adb: Add handling of predicates.
	Rework handling of invariants.
	* exp_ch3.adb, exp_ch4.adb, exp_util.adb, sem_ch6.adb: Minor changes to
	handing of invariants.
	* par-prag.adb: Add dummy entry for pragma Predicate
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing for
	Predicate aspects.
	* sem_prag.adb: Add implementation of pragma Predicate.
	* snames.ads-tmpl: Add entries for pragma Predicate.

2010-10-21  Robert Dewar  <dewar@adacore.com>

	* elists.adb: Minor reformatting.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165764 138bc75d-0d04-0410-961f-82ee72b054a4

	* einfo.ads, einfo.adb: Add handling of predicates.
	Rework handling of invariants.
	* exp_ch3.adb, exp_ch4.adb, exp_util.adb, sem_ch6.adb: Minor changes to
	handing of invariants.
	* par-prag.adb: Add dummy entry for pragma Predicate
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing for
	Predicate aspects.
	* sem_prag.adb: Add implementation of pragma Predicate.
	* snames.ads-tmpl: Add entries for pragma Predicate.

2010-10-21  Robert Dewar  <dewar@adacore.com>

	* elists.adb: Minor reformatting.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165763 138bc75d-0d04-0410-961f-82ee72b054a4

	* urealp.adb (UR_Write): Write hexadecimal constants with exponent 1 as
	decimal constants, and write any others using the exponent notation.
	Minor reformatting throughout
	(Store_Ureal_Normalized): New function (minor code reorganization)

2010-10-21  Robert Dewar  <dewar@adacore.com>

	* einfo.ads, xeinfo.adb: Minor reformatting.
	* s-stalib.ads: Minor comment fixes.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165762 138bc75d-0d04-0410-961f-82ee72b054a4

	* sem_ch6.adb (Enter_Overloaded_Entity): Refine warning message about
	hiding, to remove noise warnings about hiding predefined operators.

2010-10-21  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.adb (Add_Switch): Fix handling of switches with no separator
	when the parameter has length 1.

2010-10-21  Jose Ruiz  <ruiz@adacore.com>

	* sem_prag.adb (Set_Ravenscar_Profile): Enforce the restrictions of no
	dependence on Ada.Execution_Time.Timers,
	Ada.Execution_Time.Group_Budget, and
	System.Multiprocessors.Dispatching_Domains which are part of the
	Ravenscar Profile.
	* impunit.adb (Non_Imp_File_Names_05): Add the file "a-etgrbu" to the
	list of Ada 2005 files for package Ada.Execution_Time.Group_Budgets.
	(Non_Imp_File_Names_12): Add the file "s-mudido" to the list of Ada 2012
	files for package System.Mutiprocessors.Dispatching_Domains.

2010-10-21  Tristan Gingold  <gingold@adacore.com>

	* ug_words, vms_data.ads: Define the VMS qualifier for -gnateE.

2010-10-21  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.ads (Process_Discriminants): Clarify cases where this is
	called for a completion.

2010-10-21  Geert Bosch  <bosch@adacore.com>

	* uintp.ads: Expand image buffer to have enough room for 128-bit values
	* urealp.ads (UR_Write): Write constants in base 16 in hexadecimal
	notation; either as fixed point literal or in canonical radix 16
	floating point form.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165761 138bc75d-0d04-0410-961f-82ee72b054a4

	* a-cgaaso.ads, a-tags.ads, exp_ch3.adb, exp_attr.adb, exp_ch4.adb,
	exp_ch3.ads, exp_ch7.adb, exp_ch9.adb, exp_disp.adb, exp_disp.ads,
	exp_dist.adb, exp_util.adb, layout.adb, lib-xref.adb, lib.ads,
	prep.adb, prj-strt.adb, s-ststop.adb, s-taskin.ads, s-tataat.ads,
	sem_aggr.adb, sem_attr.adb, sem_ch12.adb, sem_ch3.adb, sem_ch4.adb,
	sem_ch4.ads, sem_ch5.adb, sem_res.adb, sem_util.adb, einfo.adb,
	g-sothco.ads, make.adb: Minor reformatting



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165760 138bc75d-0d04-0410-961f-82ee72b054a4