2013-04-12  Robert Dewar  <dewar@adacore.com>

	* opt.ads (Style_Check_Main): New switch.
	* sem.adb (Semantics): Set Style_Check flag properly for new
	unit to be analyzed.
	* sem_ch10.adb (Analyze_With_Clause): Don't reset Style_Check,
	the proper setting of this flag is now part of the Semantics
	procedure.
	* switch-c.adb (Scan_Front_End_Switches): Set Style_Check_Main
	for -gnatg and -gnaty

2013-04-12  Doug Rupp  <rupp@adacore.com>

	* s-crtl.ads (fopen, freopen): Add vms_form parameter
	* i-cstrea.ads (fopen, freopen): Likewise.
	* adaint.h (__gnat_fopen, __gnat_freopen): Likewise.
	* adaint.c (__gnat_fopen, __gnat_freopen): Likewise.
	[VMS]: Split out RMS keys and call CRTL function appropriately.
	* s-fileio.adb (Form_VMS_RMS_Keys, Form_RMS_Context_Key): New
	subprograms.
	(Open, Reset): Call Form_VMS_RMS_Keys. Call fopen,freopen with
	vms_form
	* gnat_rm.texi: Document implemented RMS keys.

From-SVN: r197902

2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications):
	Insert the corresponding pragma for aspect Abstract_State at
	the top of the visible declarations of the related package.
	Previously this was only done when the package is a compilation
	unit.

2013-04-12  Arnaud Charlet  <charlet@adacore.com>

	* gnat_ugn.texi: Further menu clean ups.
	* sem_prag.adb, opt.ads: Minor reformatting.
	* sem_util.ads: Minor comment fix.

From-SVN: r197901

2013-04-12  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications): Aspect
	Depends is now a delayed aspect. The delay is required
	due to the interplay between aspects Depends and Global.
	(Check_Aspect_At_Freeze_Point): Add an entry for aspect Depends.
	* sem_prag.adb: Reformat various error messages.
	(Add_Item): New subsidiary routine.
	(Analyze_Pragma): Add new variables
	Global_Seen, Result_Seen, Subp_Inputs and Subp_Outputs. The
	analysis of pragma Depends now has the capability to check
	the proper mode and usage of subprogram inputs and outputs.
	(Appears_In): New routine.
	(Check_Function_Return): New routine.
	(Check_Mode): New routine.
	(Check_Usage): New routine.
	(Collect_Subprogram_Inputs_Outputs): New routine.

From-SVN: r197900

2013-04-12  Bob Duff  <duff@adacore.com>

	* par-ch7.adb (P_Package): Initialize Sloc in the newly-pushed scope
	stack entry.

2013-04-12  Robert Dewar  <dewar@adacore.com>

	* switch-c.adb: Minor fix to wording of error message for
	-gnatet/eT.

2013-04-12  Robert Dewar  <dewar@adacore.com>

	* impunit.adb: Add s-multip and s-mudido to list of impl defined
	system units.
	* gnat_rm.texi: Add documentation for
	System.Multiprocessors[.Dispatching_Domains].

2013-04-12  Ben Brosgol  <brosgol@adacore.com>

	* gnat_ugn.texi: Completion of menu cleanups.

2013-04-12  Arnaud Charlet  <charlet@adacore.com>

	* sem_prag.adb (Diagnose_Multiple_Pragmas): Relax the rules
	in Relaxed_RM_Semantics.

2013-04-12  Arnaud Charlet  <charlet@adacore.com>

	* set_targ.adb (elab code): Add support for non gcc back-ends
	where save_argv is null.

From-SVN: r197899

2013-04-12  Robert Dewar  <dewar@adacore.com>

	* gnat1drv.adb (Gnat1drv): Test Target_Dependent_Info_Write_Name.
	* opt.ads (Target_Dependent_Info_Read): Add _Name, now an access
	type (Target_Dependent_Info_Write): Add _Name, now an access type.
	* set_targ.adb (Write_Target_Dependent_Values): Use name
	from -gnatet switch stored in Target_Dependent_Info_Write_Name
	(Read_Target_Dependent_Values): Use name from -gnateT switch
	stored in Target_Dependent_Info_Read_Name.
	* switch-c.adb: New form of -gnatet and -gnateT switches.
	* usage.adb: New form of -gnatet and -gnateT switches with
	file name.

From-SVN: r197898

2013-04-12  Richard Biener  <rguenther@suse.de>

	* tree-pass.h (TODO_do_not_ggc_collect): New.
	* passes.c (execute_one_ipa_transform_pass): Honor
	TODO_do_not_ggc_collect.
	(execute_one_pass): Likewise.

	Revert
	2013-04-10  Richard Biener  <rguenther@suse.de>

	* passes.c (init_optimization_passes): Remove reload pass.
	* ira.c (do_reload): Merge into ...
	(ira): ... this.
	(rest_of_handle_reload): Remove.
	(pass_reload): Likewise.
	* config/i386/i386.c (ix86_option_override): Refer to ira instead
	of reload for vzeroupper pass placement.

	* g++.dg/pr55604.C: Use -fdump-rtl-ira.

From-SVN: r197865

2013-04-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56845
        * trans-decl.c (gfc_trans_deferred_vars): Restrict
        static CLASS init to SAVE and -fno-automatic.

2013-04-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56845
        * gfortran.dg/class_allocate_15.f90: New.

        Revert:
        2013-04-12  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_lib_alloc_2.f90: Update
        scan-tree-dump-times.

From-SVN: r197848

	PR tree-optimization/56918
	PR tree-optimization/56920
	* fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
	instead of op1 - op2.  Pass 2 * TYPE_PRECISION (type) as second
	argument to rshift method.  For 2 * HOST_BITS_PER_WIDE_INT precision
	use wide_mul_with_sign method.

	* gcc.dg/vect/pr56918.c: New test.
	* gcc.dg/vect/pr56920.c: New test.

From-SVN: r197846

2013-04-12  Richard Biener  <rguenther@suse.de>

	* gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
	not be considered a gimple constant.

From-SVN: r197845

2013-04-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56845
        * trans-decl.c (gfc_trans_deferred_vars): Set _vptr for
        allocatable static BT_CLASS.
        * trans-expr.c (gfc_class_set_static_fields): New function.
        * trans.h (gfc_class_set_static_fields): New prototype.

2013-04-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56845
        * gfortran.dg/class_allocate_14.f90: New.
        * gfortran.dg/coarray_lib_alloc_2.f90: Update
        * scan-tree-dump-times.
        * gfortran.dg/coarray_lib_alloc_3.f90: New.

From-SVN: r197844

2013-04-12  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* fold-const.c (const_binop): Handle vector shifts by a scalar.
	(fold_binary_loc): Call const_binop also for mixed vector-scalar
	operations.

gcc/testsuite/
	* gcc.dg/fold-cstvecshift.c: New testcase.

From-SVN: r197843

	* opts.c: Include diagnostic-color.h.
	(common_handle_option): Handle OPT_fdiagnostics_color_.
	* Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
	(diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
	(diagnostic-color.o): New.
	* common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
	(diagnostic_color_rule): New enum.
	* dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
	* langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
	the location string.
	* diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
	either NULL, or color kind.
	* diagnostic-color.c: New file.
	* diagnostic-color.h: New file.
	* diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
	arguments.
	* doc/invoke.texi (-fdiagnostics-color): Document.
	* pretty-print.h (pp_show_color): Define.
	(struct pretty_print_info): Add show_color field.
	* diagnostic.c: Include diagnostic-color.h.
	(diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
	macros.  Colorize error:, warning: etc. strings and also the location
	string.
	(diagnostic_show_locus): Colorize the caret line.
	* pretty-print.c: Include diagnostic-color.h.
	(pp_base_format): Handle %r and %R format specifiers.  Colorize strings
	inside of %< %> quotes or quoted through q format modifier.
c-family/
	* c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
	gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
	specifiers.
cp/
	* error.c (cp_print_error_function,
	print_instantiation_partial_context_line,
	maybe_print_constexpr_context): Colorize locus strings.

From-SVN: r197842

	* opts.c: Include diagnostic-color.h.
	(common_handle_option): Handle OPT_fdiagnostics_color_.
	* Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
	(diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
	(diagnostic-color.o): New.
	* common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
	(diagnostic_color_rule): New enum.
	* dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
	* langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
	the location string.
	* diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
	either NULL, or color kind.
	* diagnostic-color.c: New file.
	* diagnostic-color.h: New file.
	* diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
	arguments.
	* doc/invoke.texi (-fdiagnostics-color): Document.
	* pretty-print.h (pp_show_color): Define.
	(struct pretty_print_info): Add show_color field.
	* diagnostic.c: Include diagnostic-color.h.
	(diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
	macros.  Colorize error:, warning: etc. strings and also the location
	string.
	(diagnostic_show_locus): Colorize the caret line.
	* pretty-print.c: Include diagnostic-color.h.
	(pp_base_format): Handle %r and %R format specifiers.  Colorize strings
	inside of %< %> quotes or quoted through q format modifier.
c-family/
	* c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
	gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
	specifiers.
cp/
	* error.c (cp_print_error_function,
	print_instantiation_partial_context_line,
	maybe_print_constexpr_context): Colorize locus strings.

From-SVN: r197841

2013-04-12  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as
	well.

From-SVN: r197839

gcc

2013-04-10   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
	code in CC_NZ mode.
	* config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
	pattern.

gcc/testsuite

2013-04-10   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* gcc.target/aarch64/negs.c: New.

From-SVN: r197838

From-SVN: r197836

From-SVN: r197827

	PR c++/52748
	* parser.c (complain_flags): New.
	(cp_parser_postfix_expression): Use it.
	(cp_parser_unary_expression): Likewise.
	(cp_parser_binary_expression): Likewise.
	(cp_parser_assignment_expression): Likewise.
	(cp_parser_expression): Likewise.
	(cp_parser_postfix_open_square_expression): Take decltype_p.
	(cp_parser_builtin_offsetof): Adjust.
	(cp_convert_range_for): Pass complain to finish_unary_op_expr.
	* semantics.c (finish_unary_op_expr): Add complain parm.

From-SVN: r197826

	PR c++/56895
	* call.c (null_ptr_cst_p): Call fold_non_dependent_expr_sfinae before
	calling maybe_constant_value for C++98.

	* g++.dg/template/arrow4.C: New test.

From-SVN: r197824

	PR c++/56901
	* semantics.c (lambda_capture_field_type, lambda_proxy_type):
	Strip references before checking WILDCARD_TYPE_P.

From-SVN: r197819

re PR tree-optimization/48184 (ICE: SIGFPE (division by zero) in compute_alignments () at final.c:731 with --param align-threshold=0 on basic code)

	PR tree-optimization/48184
	* params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum
	value to 1.

From-SVN: r197816

	* stor-layout.c (skip_simple_constant_arithmetic): Move to...
	* tree.c (skip_simple_constant_arithmetic): ...here and make public.
	(skip_simple_arithmetic): Tidy up.
	* tree.h (skip_simple_constant_arithmetic): Declare.
ada/
	* gcc-interface/decl.c (elaborate_expression_1): Skip only constant
	arithmetics when looking for a read-only variable in the expression.

From-SVN: r197815

2013-04-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* call.c (build_conditional_expr_1, build_over_call): Protect
	error calls with complain & tf_error.
	* typeck.c (finish_class_member_access_expr, cp_build_binary_op,
	build_x_unary_op, cp_build_unary_op, cp_build_compound_expr,
	build_ptrmemfunc): Likewise.
	(lookup_destructor): Take tsubst_flags_t parameter, adjust.

	* cvt.c (warn_ref_binding): Rename to diagnose_ref_binding.
	(convert_to_reference): Adjust.

From-SVN: r197813

	* pt.c (tsubst_copy) [VAR_DECL]: Don't call tsubst for
	local variables, look them up instead.
	(tsubst_decl) [VAR_DECL]: Remove handling for anonymous union
	proxies and substitution in unevaluated context.
	(tsubst_expr) [OMP_FOR]: Instantiate OMP_FOR_PRE_BODY
	before the iterators.

From-SVN: r197811

check.ads, [...] (Install_Null_Excluding_Check): No check in interface thunks since it is performed at the caller side.

2013-04-11  Javier Miranda  <miranda@adacore.com>
                                  
	* check.ads, exp_ch6.adb (Install_Null_Excluding_Check): No check in    
	interface thunks since it is performed at the caller side.
	(Expand_Simple_Function_Return): No accessibility check needed in thunks
	since the check is done by the target routine.

From-SVN: r197810

From-SVN: r197809

From-SVN: r197808

2013-04-11   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.

From-SVN: r197807

	* config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
	(SUBWORD_TEST_AND_SET): Use signed char/short types instead of
	unsigned char/unsigned short.
	(__sync_val_compare_and_swap_{1,2}): Handle signed argument.

From-SVN: r197806

2013-04-11  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.c (get_initial_def_for_induction): Properly
	generate vector constants.

From-SVN: r197803

From-SVN: r197802

From-SVN: r197801

From-SVN: r197800

2013-04-11  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Priority): pre-analyze
	expression with type Any_Priority.
	* exp_ch9.adb (Initialize_Protection): Check that the value
	of the priority expression is within the bounds of the proper
	priority type.

From-SVN: r197799

2013-04-11  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb, prj-env.adb: Minor reformatting.

2013-04-11  Ben Brosgol  <brosgol@adacore.com>

	* gnat_ugn.texi: Clean ups.

2013-04-11  Yannick Moy  <moy@adacore.com>

	* set_targ.adb: Minor comment update.

From-SVN: r197798

2013-04-11  Pascal Obry  <obry@adacore.com>

	* gnat_ugn.texi: Remove obsolete comment about DLL calling
	convention.

2013-04-11  Javier Miranda  <miranda@adacore.com>

	* exp_ch6.adb (Expand_Call): For the call to the target primitive
	of an interface thunks do not compute the extra actuals; just
	propagate the extra actuals received by the thunk.
	* exp_disp.adb (Expand_Interface_Thunk): Decorate new attribute
	Thunk_Entity.
	* sem_ch6.adb (Create_Extra_Formals): Do not generate extra
	formals in interface thunks whose target primitive has no extra
	formals.

2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Detect
	a renaming by looking at the Renamed_Object attribute.
	(Is_Renaming): Removed.

2013-04-11  Vincent Celier  <celier@adacore.com>

	* prj-env.adb (Initialize_Default_Project_Path): Take
	into account a project path file, specified by environment
	variable GPR_PROJECT_PATH_FILE, before taking into account
	GPR_PROJECT_PATH.
	* projects.texi: Add documentation for GPR_PROJECT_PATH_FILE

2013-04-11  Ed Schonberg  <schonberg@adacore.com>

	* a-cdlili.adb, a-cdlili.ads, a-cihama.adb, a-cihama.ads, a-coinve.adb,
	a-coinve.ads, a-ciorse.adb, a-ciorse.ads, a-coorma.adb, a-coorma.ads,
	a-cfdlli.adb, a-cfdlli.ads, a-cborma.adb, a-cborma.ads, a-cidlli.adb,
	a-cidlli.ads, a-ciormu.adb, a-ciormu.ads, a-cihase.adb, a-cihase.ads,
	a-cohama.adb, a-cohama.ads, a-coorse.adb, a-coorse.ads, a-cbhama.adb,
	a-cbhama.ads, a-cborse.adb, a-cborse.ads, a-ciorma.adb, a-cobove.adb,
	a-ciorma.ads, a-cobove.ads, a-coormu.adb, a-coormu.ads, a-cohase.adb,
	a-cohase.ads, a-cbdlli.adb, a-cbdlli.ads, a-cbhase.adb, a-cbhase.ads:
	Move Iterator operations from body to private part of spec.

From-SVN: r197797

2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>

	* ttypes.ads, get_targ.ads: More minor rewording of comments.

2013-04-11  Johannes Kanig  <kanig@adacore.com>

	* debug.adb: Document use of switch -gnatd.Z.

2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Both pragma Depends and Global can now
	support renamings of entire objects. Legal renamings are replaced by
	the object they rename.
	(Is_Renaming): New routine.

2013-04-11  Yannick Moy  <moy@adacore.com>

	* set_targ.adb, opt.ads: Minor changes in comments.

From-SVN: r197795

2013-04-11  Ben Brosgol  <brosgol@adacore.com>

	* gnat_ugn.texi: Minor clean ups.

2013-04-11  Robert Dewar  <dewar@adacore.com>

	* nlists.ads, nlists.adb, treepr.adb, treepr.ads: Move debugging
	function p from Nlists to Treepr.

2013-04-11  Ed Schonberg  <schonberg@adacore.com>

	* sem_disp.adb (Check_Dispatching_Context): If the context is
	a contract for a null procedure defer error reporting until
	postcondition body is created.
	* exp_ch13.adb (Expand_N_Freeze_Entity): If the entity is a
	null procedure, complete the analysis of its contracts so that
	calls within classwide conditions are properly rewritten as
	dispatching calls.

From-SVN: r197794

2013-04-11  Thomas Quinot  <quinot@adacore.com>

	* sem_ch10.adb, sem_ch12.adb: Minor reformatting.

From-SVN: r197793

2013-04-11  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb, sem_res.adb, sem_attr.adb: Minor reformatting.

2013-04-11  Robert Dewar  <dewar@adacore.com>

	* atree.adb, atree.ads (Node31): New function.
	(Set_Node31): New procedure.

2013-04-11  Robert Dewar  <dewar@adacore.com>

	* errout.ads: Minor typo correction.

2013-04-11  Javier Miranda  <miranda@adacore.com>

	* einfo.ad[sb] (Thunk_Entity/Set_Thunk_Entity): New attribute.

From-SVN: r197792