2014-02-25 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/60317
* params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
* params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
* lra-assigns.c: Include params.h.
(spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
other reload pseudos considerations.
From-SVN: r208155
2014-02-25 Robert Dewar <dewar@adacore.com>
* rtsfind.adb (Is_RTE): Protect against entity with no scope
field (previously this call blew up on the Standard entity).
* sem_attr.adb (Analyze_Attribute, case Access): Remove
test for No_Abort_Statements, this is now handled in
Set_Entity_With_Checks.
* exp_ch6.adb, sem_ch10.adb, sem_ch4.adb, sem_ch8.adb, sem_res.adb:
Change name Set_Entity_With_Style_Check => Set_Entity_With_Checks.
* sem_util.ads, sem_util.adb: Change name Set_Entity_With_Style_Check =>
Set_Entity_With_Checks.
(Set_Entity_With_Checks): Add checks for No_Dynamic_Attachment,
Add checks for No_Abort_Statements.
2014-02-25 Robert Dewar <dewar@adacore.com>
* exp_ch9.adb (Expand_Entry_Barrier): Add comment that call to
Check_Restriction is OK.
From-SVN: r208148
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Process_Full_View): Better error message when
the full view of a private type without discriminants is an
unconstrained type.
* sem_ch7.adb (Uninstall_Declarations): Ditto.
From-SVN: r208147
2014-02-25 Eric Botcazou <ebotcazou@adacore.com>
* sigtramp-armvxw.c: Also restore r0.
2014-02-25 Robert Dewar <dewar@adacore.com>
* errout.adb (Error_Msg_Internal): Warning_Msg_Char set
unconditionally (Set_Msg_Insertion_Warning): Warning_Msg_Char
set unconditionally.
* erroutc.adb (Get_Warning_Tag): Does not give a leading space
any more (Output_Msg_Text): Rewritten with new convention on
output of warnings that are treated as errors.
* erroutc.ads (Error_Msg_Object): Warn_Chr is always set even
if Warn is False.
* gnat_rm.texi: Updates to documentation on pragma
Warning_As_Error.
* warnsw.adb (Set_Dot_Warning_Switch): -gnatw.e should not
set Warning_Doc_Switch.
* lib-writ.ads: Add documentation note on ALI file generation
for C.
* exp_ch6.adb (Expand_Call): Remove check for No_Abort_Statements
(belongs in Sem).
* sem_attr.adb (Resolve_Attribute, case Access):
Abort_Task'Access violates the No_Abort_Statements restriction.
* sem_res.adb (Resolve_Call): Check restriction
No_Abort_Statements for call to Abort_Task or a renaming of it.
From-SVN: r208146
2014-02-25 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb (Array_Type_Declaration): Check for case of using
type name as index.
* lib.ads: Minor reformatting.
* einfo.ads: Minor reformatting.
2014-02-25 Doug Rupp <rupp@adacore.com>
* sem_mech.adb (Set_Mechanisms): For convention Fortran on VMS
use Short_Descriptor(S) as the argument passing mechanism.
2014-02-25 Eric Botcazou <ebotcazou@adacore.com>
* sigtramp-ppcvxw.c (CFI_COMMON_REGS): Also include r0.
2014-02-25 Robert Dewar <dewar@adacore.com>
* atree.ads (Warnings_Treated_As_Errors): New variable.
* errout.adb (Error_Msg_Internal): Set Warn_Err flag in
error object (Initialize): Initialize Warnings_As_Errors_Count
(Write_Error_Summary): Include count of warnings treated as errors.
* erroutc.adb (Warning_Treated_As_Error): New function.
(Matches): Function moved to outer level of package.
* erroutc.ads (Error_Msg_Object): Add Warn_Err flag.
(Warning_Treated_As_Error): New function.
* gnat_rm.texi: Document pragma Treat_Warning_As_Error.
* opt.adb: Add handling of Warnings_As_Errors_Count[_Config].
* opt.ads (Config_Switches_Type): Add entry for
Warnings_As_Errors_Count.
(Warnings_As_Errors_Count): New variable.
(Warnings_As_Errors): New array.
* par-prag.adb: Add dummy entry for Warning_As_Error.
* sem_prag.adb (Analyze_Pragma): Implement new pragma
Warning_As_Error.
* snames.ads-tmpl: Add entries for Warning_As_Error pragma.
From-SVN: r208145
2014-02-25 Eric Botcazou <ebotcazou@adacore.com>
* sigtramp.h: Fix minor inaccuracy.
2014-02-25 Ben Brosgol <brosgol@adacore.com>
* gnat_ugn.texi: Added description of kill command.
2014-02-25 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi (Address_Clauses): Add a section discussing the
problem of address clauses causing unexpected initialization,
including the effect of Initialize_Scalars.
From-SVN: r208144
2014-02-25 Robert Dewar <dewar@adacore.com>
* errout.adb: Various changes for better msgs for anonmous access
subprogram types.
* erroutc.ads, erroutc.adb (Buffer_Ends_With): Version with character
argument.
(Buffer_Remove): Version with character argument.
* sem_attr.adb (Resolve_Attribute, case Access): Better handling
of mismatching conventions for access-to-subprogram case.
* sem_prag.adb (Set_Convention_From_Pragma): Deal with anonymous
access types in record.
* sem_util.ads, sem_util.adb (Set_Convention): Handle anonymous access
types, including in records.
2014-02-25 Doug Rupp <rupp@adacore.com>
* sigtramp-ppcvxw.c, sigtramp.h, sigtramp-armvxw.c: Comment
enhancements and corrections.
2014-02-25 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: New section "Conventions and Anonymous Access Types"
From-SVN: r208143
2014-02-25 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Update "Standard Library Routines" chapter to
include all 2012 packages.
Add section on pragma Reviewable.
* sem_ch5.adb (Diagnose_Non_Variable_Lhs): Avoid wrong msgs if
expander off.
* exp_ch9.ads, exp_dist.adb, exp_dist.ads: Minor reformatting.
* sem_ch6.adb (Assert_False): New function
(Check_Statement_Sequence): Call Assert_False to check for
pragma Assert (False) which is considered OK block of control
for function.
* snames.ads-tmpl (Name_False): New entry.
2014-02-25 Doug Rupp <rupp@adacore.com>
* init.c (VxWorks Section): Enable sigtramp for ARM.
* sigtramp-armvxw.c: New file.
From-SVN: r208142
2014-02-25 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: First set of documentation additions for
predefined RM units.
* checks.adb: Minor reformatting.
* sem_elab.adb (Check_Task_Activation): Minor fix to error
message.
* sem_util.adb: Minor reformatting.
From-SVN: r208141
2014-02-25 Arnaud Charlet <charlet@adacore.com>
* usage.adb (Usage): Add help on -gnateC.
* switch-c.adb (Scan_Front_End_Switches): Add handling of -gnateC.
* opt.ads (Generate_CodePeer_Messages): New flag.
* gnat_ugn.texi: Document new switch -gnateC.
2014-02-25 Ben Brosgol <brosgol@adacore.com>
* gnat_rm.texi: Corrected minor typos in Implementation Defined
Aspects.
* opt.ads: Minor reformatting.
From-SVN: r208140
2014-02-25 Robert Dewar <dewar@adacore.com>
* binde.adb: Change messages to mention -gnatel instead of -gnatwl.
* gnat_ugn.texi: Update documentation of -gnatwl Add documentation
of -gnatel/-gnateL.
* opt.ads (Warn_Info_Messages): New flag.
* sem_elab.adb: Use Elab_Warnings, Elab_Info_Messages to control
messages.
* sem_prag.adb: Use Elab_Warnings, Elab_Info_Messages to control
messages.
* switch-m.ad, switch-c.adb: Recognize new -gnatel/EL switches.
* usage.adb: Add documentation of -gnatel/-gnateL Update
documentation of -gnatwl/-gnatwL.
* warnsw.adb: New handling of Elab_Warnings, Elab_Info_Messages
* warnsw.ads (Elab_Info_Messages): New field in Warning_Record
From-SVN: r208139
2014-02-25 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Has_Shift_Operator): New flag.
* gnat_rm.texi: Document pragma Provide_Shift_Operators.
* interfac.ads: Minor code reorganization (add pragma
Compiler_Unit_Warning).
* par-prag.adb: Add dummy entry for Provide_Shift_Operators.
* sem_ch3.adb (Build_Derived_Numeric_Type): Copy
Has_Shift_Operator flag.
* sem_intr.adb (Check_Intrinsic_Subprogram): Make sure
Check_Shift is always called (Check_Shift): Set Has_Shift_Operator.
* sem_prag.adb: Implement pragma Provide_Shift_Operators.
* snames.ads-tmpl: Add entries for pragma Provide_Shift_Operators
Add entry for Name_Amount.
* checks.adb (Selected_Range_Checks): When checking for a null
range, make sure we use the base type, and not the subtype for
deciding a range is null.
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Check
for suspicious loop bound which is outside the range of the
loop subtype.
* gnat_ugn.texi: Add documentation section "Determining the
Chosen Elaboration Order"
* sem_ch13.adb (UC_Entry): Add field Act_Unit
(Validate_Unchecked_Conversion): Store Act_Unit
(Validate_Unchecked_Conversions): Test Warnings_Off in Act_Unit
* treepr.adb: Minor reformatting.
2014-02-25 Arnaud Charlet <charlet@adacore.com>
* usage.adb: Minor: fix typo.
From-SVN: r208138
2014-02-25 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb (Add_Or_Save_Precondition): New routine.
(Collect_Body_Postconditions_In_Decls): New routine.
(Collect_Body_Postconditions_Of_Kind): Factor out code. Handle
postcondition aspects or pragmas that appear on a subprogram
body stub.
(Collect_Spec_Preconditions): Factor out code. Handle
precondition aspects or pragmas that appear on a subprogram
body stub.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): The analysis of
aspects that apply to a subprogram body stub is no longer delayed,
the aspects are analyzed on the spot.
(SPARK_Aspect_Error):
Aspects that apply to a subprogram declaration cannot appear in
a subunit.
* sem_ch10.adb Remove with and use clause for Sem_Ch13.
(Analyze_Proper_Body): Add local variable Comp_Unit. Unum
is now a local variable. Code cleanup. Analysis related to
the aspects of a subprogram body stub is now carried out by
Analyze_Subprogram_Body_Helper. Do not propagate the aspects
and/or pragmas of a subprogram body stub to the proper body
as this is no longer needed. Do not analyze the aspects of a
subprogram stub when the corresponding source unit is missing.
(Analyze_Protected_Body_Stub): Flag the illegal use of aspects
on a stub.
(Analyze_Task_Body_Stub): Flag the illegal use of
aspects on a stub.
(Optional_Subunit): Add local variable Unum.
* sem_ch13.adb (Insert_Delayed_Pragma): Do not analyze a generated
pragma when it applies to a subprogram body stub.
* sem_prag.adb (Analyze_Pragma): Pragmas Contract_Cases,
Depends and Global can now apply to a subprogram body stub as
long as it acts as its own spec.
(Analyze_Refined_Pragma):
Code reformatting. Refinement pragmas cannot apply to a subunit.
From-SVN: r208134
* einfo.ads Update the usage of flag
Uses_Sec_Stack. Uses_Sec_Stack now applies to E_Loop entities.
* exp_ch5.adb (Expand_Iterator_Loop): The temporary for a cursor
now starts with the letter 'C'. This makes reading expanded
code easier.
* exp_ch7.adb (Establish_Transient_Scope): Add local variable
Iter_Loop. Signal that an Ada 2012 iterator loop requires
secondary stack management when creating a transient scope for
an element reference.
* exp_util.adb (Process_Statements_For_Controlled_Objects):
When wrapping the statements of a loop, pass the E_Loop entity
to the wrapping machinery.
(Wrap_Statements_In_Block): Add
formal parameter Scop along with comment on usage. Add local
variables Block_Id, Block_Nod and Iter_Loop. Mark the generated
block as requiring secondary stack management when the block is
created inside an Ada 2012 iterator loop. This ensures that any
reference objects are reclaimed on each iteration of the loop.
* sem_ch5.adb (Analyze_Loop_Statement): Mark the generated block
tasked with the handling of container iterators as requiring
secondary stack management. This ensures that iterators are
reclaimed when the loop terminates or is exited in any fashion.
* sem_util.adb (Add_Block_Identifier): New routine.
(Find_Enclosing_Iterator_Loop): New routine.
* sem_util.ads (Add_Block_Identifier): New routine.
(Find_Enclosing_Iterator_Loop): New routine.
From-SVN: r208133
2014-02-25 Tristan Gingold <gingold@adacore.com>
* sem_ch10.adb: Minor comment fix.
2014-02-25 Bob Duff <duff@adacore.com>
* s-tasdeb.adb: Misc cleanup of this package,
including printing addresses in hexadecimal.
(Write): Fix minor bug when taking 'Address of an empty string.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Part_Of): Reject state refinement in a
public child unit when it does not refer to the abstract state
of a public ancestor.
From-SVN: r208131
2014-02-25 Yannick Moy <moy@adacore.com>
* sem_prag.adb: Minor reformatting to get consistent messages.
2014-02-25 Robert Dewar <dewar@adacore.com>
* checks.adb: Minor reformatting.
* sinfo.ads (Do_Range_Check): Document that this flag is never
passed to the back end.
From-SVN: r208129
2014-02-25 Yannick Moy <moy@adacore.com>
* sem_ch3.adb, sem_ch5.adb, sem_ch9.adb, sem_prag.adb, sem_attr.adb,
sem_ch6.adb: Remove useless references to SPARK RM in error messages.
2014-02-25 Hristian Kirtchev <kirtchev@adacore.com>
* sem_res.adb (Appears_In_Check): New routine.
(Resolve_Entity_Name): Remove local variables Prev and
Usage_OK. Par is now a constant. Remove the parent chain traversal
as the placement of a volatile object with enabled property
Async_Writers and/or Effective_Reads must appear immediately
within a legal construct.
2014-02-25 Hristian Kirtchev <kirtchev@adacore.com>
* checks.adb (Apply_Selected_Range_Checks):
Alphabetize local constants and variables. Add comments.
Always insert a range check that requires runtime evaluation into
the tree.
From-SVN: r208128
2014-02-25 Robert Dewar <dewar@adacore.com>
* sem_attr.adb, sem_ch6.adb, par-ch3.adb: Minor reformatting.
2014-02-25 Bob Duff <duff@adacore.com>
* s-tassta.adb (Finalize_Global_Tasks): Limit the number of loop
iterations while waiting for independent tasks to terminate;
if an independent task does not terminate, we do not want to
hang here. In that case, the thread will be terminated when the
process exits.
* s-taprop-linux.adb (Abort_Task): Fix Assert to allow for ESRCH.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Check_SPARK_Aspect_For_ASIS): New subprogram,
used to perform pre-analysis of the expression for SPARK
aspects that have a non-standard syntax, such as GLobal and
Initializes. The procedure applies to the original expression
in an aspect specification, prior to the analysis of the
corresponding pragma, in order to provide semantic information
for ASIS navigation purposes.
(Analyze_Global_In_Decl_List, Analyze_Initializes_In_Decl_Part):
Call new subprogram.
From-SVN: r208127
2014-02-25 Yannick Moy <moy@adacore.com>
* sem_prag.adb: Remove obsolete reference to SPARK RM in error message.
2014-02-25 Doug Rupp <rupp@adacore.com>
* init.c (HAVE_GNAT_ADJUST_CONTEXT_FOR_RAISE): Enable for ARM.
(__gnat_adjust_context_for_raise): Bump the PC by 2.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* par-ch3.adb (P_Basic_Declarative_Items): In the case of a
misplaced IS, add a statement sequence to improper body only if
one has not been parsed already.
2014-02-25 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute, case 'Update): Check for
mismatch when multidimensional array is updated with a single
index.
From-SVN: r208126
2014-02-25 Yannick Moy <moy@adacore.com>
* sem_ch3.adb, sem_ch5.adb, sem_prag.adb, sem_attr.adb, errout.ads,
sem_ch6.adb: Mark most references to SPARK RM in error messages
for removal.
From-SVN: r208125
2014-02-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/vector.md (*vector_ordered<mode>): Change split to
use canonical form for nor<mode>3.
(*vector_unordered<mode>): Likewise.
From-SVN: r208122
* sel-sched.c (calculate_new_fences): New parameter ptime.
Calculate it as a maximum over all fence cycles.
(sel_sched_region_2): Adjust the call to calculate_new_fences.
Print the final schedule timing when sched_verbose.
From-SVN: r208110
* parser.c (synthesize_implicit_template_parm): Inject new template
argument list appropriately when a generic member function
of a class template is declared out-of-line.
* g++.dg/cpp1y/fn-generic-member-ool.C: New testcase.
From-SVN: r208107
Fix PR c++/60065.
PR c++/60065
* parser.c (cp_parser_direct_declarator): Don't save and
restore num_template_parameter_lists around call to
cp_parser_parameter_declaration_list.
(function_being_declared_is_template_p): New predicate.
(cp_parser_parameter_declaration_list): Use
function_being_declared_is_template_p as predicate for
inspecting current function template parameter list length
rather than num_template_parameter_lists.
PR c++/60065
* g++.dg/cpp1y/pr60065.C: New testcase.
From-SVN: r208106
