2013-04-12 Robert Dewar <dewar@adacore.com>
* a-cfdlli.ads, g-socket.adb, s-fileio.adb: Minor reformatting.
2013-04-12 Yannick Moy <moy@adacore.com>
* sem_attr.adb (Analyze_Attribute): Update analyse of
Attribute_Old and Attribute_Result so they are allowed in the
right-hand-side of an association in a Contract_Cases pragma.
* sem_prag.adb (Analyze_CTC_In_Decl_Part): Add pre-analysis of
the expressions in a Contract_Cases pragma.
From-SVN: r197905
2013-04-12 Robert Dewar <dewar@adacore.com>
* sem.ads, opt.ads: Minor comment edits.
* sem_warn.adb, sem_ch6.adb: Minor reformatting.
2013-04-12 Claire Dross <dross@adacore.com>
* a-cfdlli.adb a-cfdlli.ads (List, Not_No_Element, Iterate,
Reverse_Iterate, Query_Element, Update_Element, Read, Write): Removed,
not suitable for formal analysis.
2013-04-12 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Abstract_State): Use Defining entity
to locate package entity, which may be a child unit.
2013-04-12 Thomas Quinot <quinot@adacore.com>
* g-socket.adb, g-socket.ads (Connect_Socket, version with timeout): If
the specified timeout is 0, do not attempt to determine whether the
connection succeeded.
2013-04-12 Doug Rupp <rupp@adacore.com>
* s-fileio.adb (Form_RMS Context_Key): Fix some thinkos.
From-SVN: r197904
2013-04-12 Doug Rupp <rupp@adacore.com>
* s-fileio.adb: Minor reformatting.
2013-04-12 Ed Schonberg <schonberg@adacore.com>
* sem_warn.adb (Check_Infinite_Loop_Warning): Do not warn if
the last statement in the analyzed loop is an unconditional
exit statement.
From-SVN: r197903
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
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 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
* 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
* 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
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
* 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 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 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 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
2013-04-11 Robert Dewar <dewar@adacore.com>
* back_end.adb (Register_Back_End_Types): Moved to Get_Targ
* back_end.ads (C_String): Moved to Get_Targ
(Register_Type_Proc): Moved to Get_Targ (Register_Back_End_Types):
Moved to Get_Targ.
* cstand.adb (Register_Float_Type): New interface
(Create_Back_End_Float_Types): Use entries in FPT_Mode_Table.
* get_targ.adb (Register_Back_End_Types): Moved here from
Back_End.
* get_targ.ads (C_String): Moved here from Back_End
(Register_Type_Proc): Moved here from Back_End
(Register_Back_End_Types): here from Back_End.
* gnat1drv.adb (GGnat11drv): Add call to
Write_Target_Dependent_Values;
* lib-writ.ads, lib-writ.adb (Write_ALI): Remove section writing
obsolete target dependent info.
* opt.ads (Generate_Target_Dependent_Info):
Removed (Target_Dependent_Info_Read): New flag
(Target_Dependent_Info_Write): New flag
* output.adb: Minor comment change
* s-os_lib.ads: Minor reformatting
* set_targ.ads, set_targ.adb: Minor reformatting.
* switch-c.adb (Scan_Switches.First_Ptr): New variable
(Scan_Front_End_Switches): Check -gnatd.b, -gnateT come first
(Scan_Front_End_Switches): Handle -gnatet, -gnateT
* ttypes.ads: Remove documentation section on target dependent
info in ali file Remove four letter codes, no longer used Instead
of using Get_Targ.Get_xxx, we use Set_Targ.xxx
* usage.adb: Add usage lines for -gnatet/-gnateT
* gcc-interface/Make-lang.in: Update dependencies.
2013-04-11 Thomas Quinot <quinot@adacore.com>
* sem_ch4.adb: Update documentation.
* sinfo.ads (N_Expression_With_Actions): Ditto.
2013-04-11 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications):
Add a guard to prevent the double insertion of the same aspect
into a rep item list. This previously led to a circularity.
2013-04-11 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Eval_Attribute, case 'Access): Reject attribute
reference if the prefix is the dereference of an anonymous access
to subprogram type.
* exp_attr.adb (Expand_N_Attribute_Reference, Access_Cases): Handle
properly a reference to the current instance of a protected type
from within a protected subprogram.
* sem_res.adb (Find_Unique_Access_Type): Treat
Attribute_Access_Type like Allocator_Type when resolving an
equality operator.
From-SVN: r197791
2013-04-11 Arnaud Charlet <charlet@adacore.com>
* xgnatugn.adb: Remove obsolete comments.
2013-04-11 Robert Dewar <dewar@adacore.com>
* back_end.ads, back_end.adb: Minor reformatting.
* set_targ.ads, set_targ.adb: New files.
2013-04-11 Hristian Kirtchev <kirtchev@adacore.com>
* sem_case.adb (Check_Against_Predicate): New routine.
(Check_Choices): When the type covered by the list of choices
is a static subtype with a static predicate, check all choices
agains the predicate.
(Issue_Msg): All versions removed.
(Missing_Choice): New routines.
* sem_ch4.adb: Code and comment reformatting.
(Analyze_Case_Expression): Do not check the choices when the case
expression is being preanalyzed and the type of the expression
is a subtype with a static predicate.
(Has_Static_Predicate): New routine.
* sem_ch13.adb: Code and comment reformatting. (Build_Range):
Always build a range even if the low and hi bounds denote the
same value. This is needed by the machinery in Check_Choices.
(Build_Static_Predicate): Always build a range even if the low and
hi bounds denote the same value. This is needed by the machinery
in Check_Choices.
From-SVN: r197789
2013-04-11 Doug Rupp <rupp@adacore.com>
* gnatlink.adb: Fold program basename to lower case on VMS for
consistency.
2013-04-11 Matthew Heaney <heaney@adacore.com>
* a-rbtgbo.adb (Generic_Equal): Initialize Result variable before
entering loop.
2013-04-11 Arnaud Charlet <charlet@adacore.com>
* xgnatugn.adb: Remove dead code (handling of @ifset/@ifclear).
2013-04-11 Arnaud Charlet <charlet@adacore.com>
* gnat_ugn.texi: Remove some use of ifset in menus. Not strictly
needed, and seems to confuse some versions of makeinfo.
2013-04-11 Javier Miranda <miranda@adacore.com>
* einfo.adb (Is_Thunk): Remove assertion.
(Set_Is_Thunk): Add assertion.
* einfo.ads (Is_Thunk): Complete documentation.
* exp_ch11.adb (Expand_N_Handled_Sequence_Of_Statements): Code cleanup.
* exp_ch3.ad[sb] (Is_Variable_Size_Array): Moved to sem_util
(Is_Variable_Size_Record): Moved to sem_util
* exp_ch6.adb (Expand_Call): Code cleanup.
(Expand_N_Extended_Return_Statement): Code cleanup.
(Expand_Simple_Function_Return): Code cleanup.
* exp_disp.adb Remove dependency on exp_ch3
(Expand_Interface_Thunk): Add minimum decoration needed to set
attribute Is_Thunk.
* sem_ch3.ad[sb] (Is_Constant_Bound): moved to sem_util
* sem_util.ad[sb] (Is_Constant_Bound): Moved from
sem_ch3 (Is_Variable_Size_Array): Moved from exp_ch3
(Is_Variable_Size_Record): Moved from exp_ch3
From-SVN: r197787
2013-04-11 Javier Miranda <miranda@adacore.com>
* exp_ch11.adb (Expand_N_Handled_Sequence_Of_Statements): Do
not add cleanup actions in thunks associated with interface types.
* exp_ch3.ad[sb] (Is_Variable_Size_Record): Move declaration to
the package spec.
* exp_ch4.adb (Tagged_Conversion): Update call to
Expand_Interface_Conversion since the parameter Is_Static is no
longer needed.
* exp_ch6.adb (Expand_N_Extended_Return_Statement): Adding
assertion to ensure that interface thunks are never handled by
this routine.
(Expand_N_Simple_Function_Return): Do not rewrite this statement
as an extended return statement in interface thunks, and do not
perform copy in the secondary stack if the return statement is
located in a thunk.
* exp_disp.adb (Expand_Dispatching_Call): No longer displace
the pointer to the returned object in functions returning interface
types.
(Expand_Interface_Thunk): For functions returning interface types
displace the pointer to the returned object.
(Expand_Interface_Conversion): Remove formal
Is_Static since this subprogram can now evaluate it locally.
* sem_ch3.adb (Add_Internal_Interface_Entities): For functions
propagate the type returned by the covered interface primitive to
the internal interface entity. Needed by the thunk to generate
the code which displaces "this" to reference the corresponding
secondary dispatch table.
* sem_disp.adb (Propagate_Tag): Update call to
Expand_Interface_Conversion since the parameter Is_Static is no
longer needed.
* sem_res.adb (Resolve_Type_Conversion): Update calls to
Expand_Interface_Conversion since the parameter Is_Static is no
longer needed plus code cleanup.
From-SVN: r197786
2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
* init.c (RETURN_ADDR_OFFSET): Delete as unused.
2013-04-11 Robert Dewar <dewar@adacore.com>
* a-crbtgk.adb, a-ciorse.adb, a-crbtgo.adb, a-coorse.adb, a-rbtgbo.adb,
a-cborse.adb, a-rbtgso.adb, exp_ch3.adb: Minor reformatting.
2013-04-11 Yannick Moy <moy@adacore.com>
* exp_ch4.adb (Expand_N_Selected_Component): Do not expand
discriminant check for Unchecked_Union.
* sem_res.adb (Resolve_Selected_Component): Set flag
Do_Discriminant_Check even when expansion is not performed.
* sinfo.ads (Do_Discriminant_Check): Update documentation for the case
of Unchecked_Union.
2013-04-11 Thomas Quinot <quinot@adacore.com>
* sem_ch13.adb (Same_Representation): Two types with different scalar
storage order never have the same representation.
2013-04-11 Arnaud Charlet <charlet@adacore.com>
* xgnatugn.adb (Push_Conditional): Simplify handling,
no longer need to keep track of "excluding" sections.
(Currently_Excluding): Removed.
(Process_Source_File):
Set unw/vms flag so that texinfo can do the whole handling of
@ifset/@ifclear sections. Fix handling of nested @ifset/@ifclear
sections.
* gnat_ugn.texi: Add a section on performing unassisted install
on Windows.
From-SVN: r197785
