From-SVN: r165793

From-SVN: r165792

	* ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
	of gcc_checking_assert.
	* sel-sched.c (code_motion_process_successors): Likewise.

From-SVN: r165790

cfgcleanup.c (try_forward_edges): Do not throw away previous steps when stopping because of a different locus on...

	* cfgcleanup.c (try_forward_edges): Do not throw away previous steps
	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.

From-SVN: r165789

re PR target/45946 (ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer)

	PR target/45946
	* 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.

From-SVN: r165787

* config/pdp11/pdp11-protos.md (arith_operand,
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.

From-SVN: r165784

2010-10-21  Bingfeng Mei  <bmei@broadcom.com>

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

From-SVN: r165781

2010-10-21  Martin Jambor  <mjambor@suse.cz>

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

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

From-SVN: r165780

	* tree-into-ssa.c (rewrite_update_enter_block): Remove unused
	variables.
	(create_new_def_for): Likewise.

From-SVN: r165779

        * config/mn10300/mn10300.c: Fold code to 80-character width.
        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.

From-SVN: r165778

re PR tree-optimization/46049 (ICE: in expand_widen_pattern_expr, at optabs.c:522 with -ftree-vectorize)


	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.

From-SVN: r165777

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

	* 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.

From-SVN: r165776

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

	* 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.

From-SVN: r165775

	* basic-block.h (single_succ_edge): Use gcc_checking_assert.
	(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.

From-SVN: r165774

	* cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
	* 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.

From-SVN: r165772

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

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

From-SVN: r165771

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

	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.

From-SVN: r165770

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

	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.

From-SVN: r165769

2010-10-21  Richard Guenther  <rguenther@suse.de>
	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.

Co-Authored-By: Michael Matz <matz@suse.de>

From-SVN: r165768

From-SVN: r165767

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

	* 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.

From-SVN: r165766

re PR tree-optimization/46111 (ICE: tree check: expected tree that contains 'decl minimal' structure, have 'mem_ref' in take_address_of, at tree-parloops.c:336 with -ftree-parallelize-loops -g)

2010-10-21  Richard Guenther  <rguenther@suse.de>

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

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

From-SVN: r165765

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

	* 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.

From-SVN: r165764

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

	* 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.

From-SVN: r165763

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

	* 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.

From-SVN: r165762

2010-10-21  Ed Schonberg  <schonberg@adacore.com>

	* 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.

From-SVN: r165761

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

	* 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

From-SVN: r165760

2010-10-21  Vincent Celier  <celier@adacore.com>

	* vms_data.ads: Add new qualifiers /SRC_INFO= and
	/UNCHECKED_SHARED_LIB_IMPORTS for GNAT COMPILE.
	Correct qualifier /SRC_INFO= for GNAT MAKE

2010-10-21  Ed Schonberg  <schonberg@adacore.com>

	* exp_aggr.adb (Flatten): An association for a subtype may be an
	expanded name.
	(Safe_Left_Hand_Side): An unchecked conversion is part of a safe
	left-hand side if the expression is.
	(Is_Safe_Index): new predicate
	* exp_ch3.adb (Expand_Freeze_Enumeration_Type): Indicate that the
	generated Rep_To_Pos function is a Pure_Function.

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

	* gnat_rm.texi: Document Invariant pragma.

From-SVN: r165759

2010-10-21  Javier Miranda  <miranda@adacore.com>

	* exp_ch5.adb: Update comment.

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

	* sem_ch13.adb (Build_Invariant_Procedure): Remove commented out code
	for interfaces, since invariants are not allowed on interfaces in any
	case.

From-SVN: r165758

2010-10-21  Javier Miranda  <miranda@adacore.com>

	* sem_attr.adb (Resolve_Attribute): After replacing the range attribute
	node with a range expression ensure that its evaluation will not have
	side effects.
	* exp_ch5.adb (Expand_Assign_Array): Propagate the Parent to the
	unchecked conversion node generated to handle assignment of private
	types. Required to allow climbing the subtree if Insert_Action is
	invoked later.

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

	* par-ch3.adb (P_Interface_Type_Definition): Allow for possibility of
	aspect clause presence terminating the type definition.

From-SVN: r165757

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

	* exp_ch4.adb, exp_intr.adb, par-ch4.adb, scn.adb, sem_ch4.adb,
	sem_res.adb, sem_util.adb, sinfo.ads, a-except-2005.adb: Minor
	reformatting.
	* snames.ads-tmpl: Add note on Name_Some (not a reserved keyword).

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

	* ttypef.ads: Further cleanup of Safe_XXX float attributes.

From-SVN: r165756

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

	PR fortran/46067
	* interface.c (gfc_compare_interfaces): Switch arguments of type
	comparison (important for polymorphic variables).


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

	PR fortran/46067
	* gfortran.dg/dummy_procedure_4.f90: New.
	* gfortran.dg/proc_ptr_30.f90: New.

From-SVN: r165755

2010-10-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.

From-SVN: r165754

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

	* config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
	* config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.

From-SVN: r165753

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

	* config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
	signal_frame.
	* config/alpha/alpha.c (alpha_function_arg): Adjust call.

From-SVN: r165752

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

	* config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
	* config/ia64/vms.h (TARGET_DEFAULT): Ditto.

From-SVN: r165751

re PR fortran/46100 ([Fortran 2008] Non-variable pointer expression as actual argument to INTENT(OUT) non-pointer dummy)

2010-10-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46100
        * expr.c (gfc_check_vardef_context): Treat pointer functions
        as variables.

2010-10-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46100
        * gfortran.dg/ptr-func-1.f90: New.
        * gfortran.dg/ptr-func-2.f90: New.

From-SVN: r165749

	* basic-block.h (find_fallthru_edge): Define.
	* cfgcleanup.c (merge_blocks_move): Use it.
	(try_crossjump_bb): Likewise.
	* cfglayout.c (fixup_reorder_chains): Likewise.
	(fixup_fallthru_exit_predecessor): Likewise.
	* cfgrtl.c (rtl_split_edge): Likewise.
	(rtl_verify_flow_info): Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Likewise.
	* gimple-pretty-print.c (dump_implicit_edges): Likewise.
	* ifcvt.c (block_fallthru): Likewise.
	* reload1.c (fixup_abnormal_edges): Likewise.
	* sched-ebb.c (being_schedule_ready): Likewise.
	(schedule_ebb): Likwise.
	* sched-rgn.c (find_single_block_region): Likewise.
	* sel-sched-ir.c (bb_ends_ebb_p): Likewise.
	* tree-complex.c (expand_complex_move): Likewise.
	* sched-int.h (find_fallthru_edge): Rename to...
	(find_fallthru_edge_from): ...this.
	* haifa-sched.c (find_fallthru_edge): Rename to...
	(find_fallthru_edge_from): ...this.  Use new find_fallthru_edge.
	(init_before_recovery): Call find_fallthru_edge_from.
	* sel-sched-ir.c (merge_fences): Likewise.
	* sel-sched.c (in_fallthru_bb_p): Likewise.
	(move_cond_jump): Likewise.

From-SVN: r165748

* config/pdp11/pdp11.md (various): Fix conditions on a number of
insn to check for target 11/40 or higher.

From-SVN: r165747

2010-10-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/46079
	* runtime/stop.c (stop_numeric_f08): New function.
	(stop_numeric): Restore	to previous behavior.
	* gfortran.map: Add symbol _gfortran_stop_numeric_f08.

2010-10-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/46079
	* trans_stmt.c (gfc_trans_stop): Fix whitespace.  Build a call to new
	F08 numeric stop function.
	* trans.h: Add declaration for gfor_fndecl_stop_numeric_f08.
	* trans-decl.c (gfc_build_builtin_function_decls): Build declaration
	for stop_numeric_f08.

From-SVN: r165746