2013-10-15 Richard Biener <rguenther@suse.de>
lto/
* lto.c (hash_canonical_type): Split out from ...
(iterative_hash_canonical_type): ... here. Register types
we recurse to.
(gimple_canonical_type_hash): Adjust.
(gimple_register_canonical_type_1): Split out from ...
(gimple_register_canonical_type): ... here. Cache computed
hash value.
(lto_register_canonical_types): Split into two modes,
clearing and computing TYPE_CANONICAL.
(lto_read_decls): Adjust.
(read_cgraph_and_symbols): Do two passes over global trees,
first clearing then computing TYPE_CANONICAL.
From-SVN: r203600
2013-10-15 Thomas Quinot <quinot@adacore.com>
* exp_pakd.adb (Expand_Packed_Element_Set,
Expand_Packed_Element_Reference): Adjust for the case of packed
arrays of reverse-storage-order types.
2013-10-15 Robert Dewar <dewar@adacore.com>
* sem_prag.adb: Minor reformatting.
2013-10-15 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute_Specification, case
To_Address): If the expression is an identifier, do not modify
its type; it will be converted when necessary, and the type of
the expression must remain consistent with that of the entity
for back-end consistency.
2013-10-15 Robert Dewar <dewar@adacore.com>
* sem_ch7.adb (Unit_Requires_Body): Add flag
Ignore_Abstract_State (Analyze_Package_Specification): Enforce
rule requiring Elaborate_Body if a non-null abstract state is
specified for a library-level package.
* sem_ch7.ads (Unit_Requires_Body): Add flag Ignore_Abstract_State.
From-SVN: r203598
2013-10-15 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Constituent): When
a state acts as a constituent of another state, ensure that
the said state has a Part_Of dependency in its corresponding
aspect/pragma Abstract_State.
2013-10-15 Robert Dewar <dewar@adacore.com>
* par-ch4.adb (P_If_expression): Handle redundant ELSE cleanly.
2013-10-15 Thomas Quinot <quinot@adacore.com>
* atree.ads (New_Copy, Relocate_Node): Improve documentation
(note that these subprograms reset Is_Overloaded).
2013-10-15 Thomas Quinot <quinot@adacore.com>
* checks.adb (Check_Needed): Handle the case where the test in
the left operand of the short circuit is wrapped in a qualified
expression, type conversion, or expression with actions.
2013-10-15 Thomas Quinot <quinot@adacore.com>
* sem_type.adb, sem_type.ads (Save_Interps): Also propagate
Is_Overloaded to New_N, for consistency.
2013-10-15 Ed Schonberg <schonberg@adacore.com>
* a-tienau.adb (Put): Use file parameter to query values of
current column and line length.
From-SVN: r203595
2013-10-15 Robert Dewar <dewar@adacore.com>
* sem_prag.adb, exp_ch11.adb, a-except-2005.adb, a-except-2005.ads:
Minor reformatting.
2013-10-15 Eric Botcazou <ebotcazou@adacore.com>
* targparm.ads: Fix minor typo in comment.
2013-10-15 Ed Schonberg <schonberg@adacore.com>
* lib-xref.adb: handle full views that are derived from private
types.
* sem_util.adb (Build_Elaboration_Entity): Do nothing in ASIS
mode: the elaboration entity is not in the source, and plays no
role in semantic analysis. Minor reformatting.
From-SVN: r203594
2013-10-15 Tristan Gingold <gingold@adacore.com>
* adaint.c (__gnat_get_executable_load_address): Remove AIX
specific code.
2013-10-15 Ed Schonberg <schonberg@adacore.com>
* exp_aggr.adb (Aggr_Size_OK): Refine criteria to better handle
large static aggregates with static record components, to avoid
generating a large number of asignments. Conversely, improve
handling of aggregates initialized by a single association,
which are most efficiently implemented with a loop.
2013-10-15 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Input_Item): Emit an
error when the input item comes from the related package.
2013-10-15 Arnaud Charlet <charlet@adacore.com>
* exp_ch11.adb (Expand_Exception_Handlers): Restrict previous
change.
From-SVN: r203593
2013-10-15 Richard Biener <rguenther@suse.de>
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
Restructure forwarding through conversions and copies to
avoid performing copy-propagation the wrong way. Adjust
recursion invocations.
(forward_propagate_addr_expr): Add argument stating if we
are recursing from a single-use.
(ssa_forward_propagate_and_combine): Adjust.
From-SVN: r203591
* go.test/go-test.exp (go-find-packages): New proc.
(go-gc-tests): Skip stress and safe tests. Skip *.dir
subdirectories. Do simple +build line matching. Handle run with
arguments. Handle errorcheckdir and rundircmpout. Use packages
for rundir. Remove special handling for bug191 and dwarf.
From-SVN: r203578
2013-10-14 Robert Dewar <dewar@adacore.com>
* sem_res.adb: Minor fix to error message text.
* errout.ads, erroutc.ads: Minor reformatting.
* s-ststop.ads, s-stratt.ads: Clean up documentation of block IO
mode for streams.
* s-stratt-xdr.adb: Minor comment update.
From-SVN: r203559
2013-10-14 Robert Dewar <dewar@adacore.com>
* sem_aux.adb, sem_aux.ads, sem_prag.adb: Minor reformatting.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Actuals): Add error message for a
subprogram with an in-out parameter when used in a predicate,
to clarify subsequent error at the point of call.
From-SVN: r203558
2013-10-14 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Record): Don't give warning about packed
and foreign convention.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_aux.adb, sem_aux.ads (Package_Specification): New function, to
replace the less efficient idiom Specification.
(Unit_Declaration_Node (Pack_Id)), which handles library units and
child units.
* sem_ch3.adb, sem_ch10.adb, sem_prag.adb, sem_ch12.adb, sem_ch6.adb,
exp_disp.adb, sem_cat.adb, exp_dist.adb: Use Package_Specification.
2013-10-14 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb (Expand_Update_Attribute): Update the call to
Process_Range_Update.
(Process_Range_Update): Add new formal parameter Typ and associated
comment on usage. Add local constant Index_Typ. Add a type conversion
as part of the indexed component to ensure that the loop variable
corresponds to the index type.
From-SVN: r203556
2013-10-14 Tristan Gingold <gingold@adacore.com>
* a-exexpr-gcc.adb: Adjust comment.
(Others_Value, All_Others_Value,
Unhandled_Others_Value): Declare as Character to slightly reduce
memory footprint.
2013-10-14 Robert Dewar <dewar@adacore.com>
* freeze.adb (Size_Known): Size is not known for packed record
with aliased components
From-SVN: r203555
2013-10-14 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb: Minor fix to error message.
* a-exexpr-gcc.adb, sem_util.adb, sem_case.adb, exp_ch11.adb: Minor
reformatting.
From-SVN: r203554
2013-10-14 Arnaud Charlet <charlet@adacore.com>
* exp_ch11.adb: Fix typo.
2013-10-14 Thomas Quinot <quinot@adacore.com>
* exp_util.ads: Minor reformatting.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Build_Derived_Record_Type): Reject full views
with no explicit discriminant constraints, when the parents of
the partial view and the full view are constrained subtypes with
different constraints.
2013-10-14 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Array_Type): New procedure, abstracts out
this code from Freeze.
(Freeze_Array_Type): Detect pragma Pack overriding foreign convention
(Freeze_Record_Type): Ditto.
From-SVN: r203553
2013-10-14 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Dependency_Clause): Add new local variable
Non_Null_Output_Seen. Update the call to Analyze_Input_Output.
(Analyze_Input_Item): Streamline the detection mechanism of null and
non-null items.
(Analyze_Input_List): Add new local variable
Non_Null_Input_Seen. Update all calls to Analyze_Input_Output.
(Analyze_Input_Output): Add new formal parameter Non_Null_Seen
and update the related comment on usage. Update the
recursive call to itself. Attribute 'Result is now treated
as a non-null item. Detect mixes of null and non-null items.
(Analyze_Initialization_Item): Streamline the detection mechanism
of null and non-null items.
2013-10-14 Vincent Celier <celier@adacore.com>
* projects.texi: Add documentation for the new project level
attribute Library_Rpath_Options.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* a-exexpr-gcc.adb (Set_Exception_Parameter): New procedure.
(Set_Foreign_Occurrence): New procedure, extracted from
Setup_Current_Excep.
* exp_ch11.adb (Expand_Exception_Handlers): Do not expand choice
parameter in case of zcx.
* sem_ch11.adb (Analyze_Exception_Handlers): Need debug info
for the choice parameter.
* raise-gcc.c: Add comments.
From-SVN: r203552
2013-10-14 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb: Add an entry in table Canonical_Aspect for
Initial_Condition.
* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
Aspect_Names and Aspect_Delay for Initial_Condition.
* einfo.adb (Get_Pragma): Include pragma Initial_Condition to
categorization pragmas.
* einfo.ads (Get_Pragma): Update comment on usage.
* exp_ch7.adb (Expand_N_Package_Body): Add a runtime check to
verify the assertion introduced by pragma Initial_Condition.
(Expand_N_Package_Declaration): Add a runtime check to
verify the assertion introduced by pragma Initial_Condition.
(Expand_Pragma_Initial_Condition): New routine.
* par-prag: Include pragma Initial_Condition to the list of
pragmas that do not require special processing by the parser.
* sem_ch3.adb (Analyze_Declarations): Analyze pragma
Initial_Condition at the end of the visible declarations.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
for aspect Initial_Condition.
(Check_Aspect_At_Freeze_Point):
Aspect Initial_Condition does not need inspection at freezing.
* sem_prag.adb (Analyze_Initial_Condition_In_Decl_Part):
New routine.
(Analyze_Pragma): Update all calls
to Check_Declaration_Order. Add processing for pragma
Initial_Condition. Initial_Condition is now a valid assertion
kind. Add an entry in table Sig_Flags for Initial_Condition.
(Check_Declaration_Order): Reimplemented to handle arbitrary
pragmas.
(Is_Valid_Assertion_Kind): Add an entry for
Initial_Condition.
* sem_pag.ads (Analyze_Initial_Condition_In_Decl_Part):
New routine.
* sem_util.adb (Add_Contract_Item): Pragma Initial_Condition
can now be associated with a package spec.
* sem_util.ads (Add_Contract_Item): Update comment on usage.
* sinfo.ads: Update the documentation of node N_Contract
* snames.ads-tmpl: Add new predefined name Initial_Condition. Add
new pragma id for Initial_Condition.
2013-10-14 Thomas Quinot <quinot@adacore.com>
* exp_pakd.adb: Minor reformatting.
From-SVN: r203551
2013-10-14 Robert Dewar <dewar@adacore.com>
* exp_prag.adb: Minor reformatting.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_case.adb (Check_Against_Predicate): Handle properly an
others clause in various cases.
2013-10-14 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Matching_Constituent): Do
not inspect the hidden states if there are no hidden states. This
case arises when the constituents are states coming from a
private child.
2013-10-14 Doug Rupp <rupp@adacore.com>
* init.c [ARMEL and VxWorks] (__gnat_map_signal): Re-arm guard
page by clearing VALID bit vice setting page protection.
2013-10-14 Arnaud Charlet <charlet@adacore.com>
* gnat_rm.texi, adaint.c: Fix typo.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Is_Variable, In_Protected_Function): In the
body of a protected function, the protected object itself is a
constant (not just its components).
From-SVN: r203550
2013-10-14 Vincent Celier <celier@adacore.com>
* snames.ads-tmpl: Add new standard name Library_Rpath_Options.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* sem_prag.adb (Process_Import_Or_Interface): Allow importing
of exception using convention Cpp.
* exp_prag.adb (Expand_Pragma_Import_Or_Interface): Expand cpp
imported exceptions.
* raise-gcc.c (is_handled_by): Filter C++ exception occurrences.
* gnat_rm.texi: Document how to import C++ exceptions.
2013-10-14 Jose Ruiz <ruiz@adacore.com>
* sem_ch13.adb (Sem_Ch13.Analyze_Aspect_Specification): For
Priority and CPU aspects, when checking, issue a warning only
if it is obviously not a main program.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* adaint.c: Fix condition for AIX. Minor reformatting.
From-SVN: r203549
2013-10-14 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Depends_In_Decl_Part):
Rename Outputs_Seen to All_Outputs_Seen and update all occurrences
of the variable.
(Analyze_Input_Output): Add an item to
All_Inputs_Seen when it is an input or a self-referential output.
(Check_Mode): Comment reformatting.
(Analyze_Abstract_State): Remove the restriction that an Export state
must also have mode Input_Only or Output_Only.
From-SVN: r203547
2013-10-14 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb: Flag 263 is now known as Has_Visible_Refinement.
(Has_Non_Null_Refinement): New routine.
(Has_Null_Refinement): The routine is now synthesized.
(Has_Visible_Refinement): New routine.
(Set_Has_Visible_Refinement): New routine.
(Write_Entity_Flags): Remove the output for
Has_Null_Refinement. Add output for Has_Visible_Refinement.
* einfo.ads: Update the occurrences of Has_Non_Null_Refinement,
Has_Null_Refinement and Has_Visible_Refinement in entities.
(Has_Non_Null_Refinement): New synthesized attribute.
(Has_Null_Refinement): This attribute is now synthesized.
(Has_Visible_Refinement): New routine with corresponding
pragma Inline.
(Set_Has_Visible_Refinement): New routine with corresponding pragma
Inline.
* sem_ch3.adb (Analyze_Declarations): Add new local
variable In_Package_Body. Remove state refinements from
visibility at the end of the package body declarations.
(Remove_Visible_Refinements): New routine.
* sem_prag.adb (Analyze_Constituent): Collect a null
constituent and mark the state as having visible refinement.
(Analyze_Global_Item): Use attribute Has_Visible_Refinement to
detect a state with visible refinement.
(Analyze_Input_Output): Use attribute Has_Visible_Refinement to detect
a state with visible refinement.
(Check_Dependency_Clause): Use attribute Has_Non_Null_Refinement rather
than checking the contents of list Refinement_Constituents.
(Check_In_Out_States): Use attribute Has_Non_Null_Refinement rather
than checking the contents of list Refinement_Constituents.
(Check_Input_States): Use attribute Has_Non_Null_Refinement rather
than checking the contents of list Refinement_Constituents.
(Check_Matching_Constituent): Mark a state as having visible refinement.
(Check_Output_States): Use attribute Has_Non_Null_Refinement rather than
checking the contents of list Refinement_Constituents.
(Check_Refined_Global_Item): Use attribute Has_Visible_Refinement
to detect a state with visible refinement.
(Is_Matching_Input): Use attribute Has_Non_Null_Refinement rather than
checking the contents of list Refinement_Constituents.
* sem_util.adb (Is_Refined_State): Use attribute
Has_Visible_Refinement to detect a state with visible refinement.
From-SVN: r203546
2013-10-14 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Check_Mode): Do not emit an
error when inspecting a self referencial output item of an
unconstrained type.
From-SVN: r203545
2013-10-14 Tristan Gingold <gingold@adacore.com>
* exp_prag.adb (Expand_Pragma_Import_Export_Exception): Fix
target type for code of VMS imported exception.
* init.c: Replace Exception_Code by void *.
* s-vmexta.adb (Hash, Base_Code_In): Adjust code after changing
the type of Exception_Code.
2013-10-14 Vincent Celier <celier@adacore.com>
* prj.ads: Minor comment updates.
* prj-attr.adb: New attribute Library_Rpath_Options.
From-SVN: r203544
2013-10-14 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Library_Level attribute now applies to an
entity name.
* sem_attr.adb (Analyze_Attribute, case Library_Level): Prefix
is now an entity name.
2013-10-14 Jose Ruiz <ruiz@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specification): For
Priority and CPU aspects in subprograms, the expression in the
aspect is analyzed and exported.
From-SVN: r203543
2013-10-14 Robert Dewar <dewar@adacore.com>
* s-valuti.adb, prep.adb, scng.adb, errout.adb: Minor reformatting.
2013-10-14 Eric Botcazou <ebotcazou@adacore.com>
* adaint.c: Further disable __gnat_get_executable_load_address
for Linux.
2013-10-14 Vincent Celier <celier@adacore.com>
* gnat_ugn.texi: Add documentation for comparing symbols to
integers in preprocessing expressions.
2013-10-14 Jose Ruiz <ruiz@adacore.com>
* sem_prag.adb (Analyze_Aspect_Specification): For
Priority and CPU aspects in subprograms, the expression in the
aspect is analyzed and exported.
(Analyze_Pragma): When having a Priority pragma in the
main subprogram, load a unit that will force the initialization
of the tasking run time, which is needed for setting the required
priority.
2013-10-14 Vincent Celier <celier@adacore.com>
* prj-nmsc.adb (Check_Interfaces): Put in Other_Interfaces all
non Ada interface files.
* prj.ads (Project_Data): New component Other_Interfaces.
From-SVN: r203542
2013-10-14 Vincent Celier <celier@adacore.com>
* errout.adb (Write_Error_Summary): Do not output the number
of lines when Main_Source_File is unknown.
(Output_Messages): Do not write the header when Main_Source_File is
unknown.
2013-10-14 Vincent Celier <celier@adacore.com>
* prep.adb (Expression): Accept terms of the form 'symbol <relop>
integer", where relop is =, <, <=, > or >=.
(Parse_Def_File): Accept literal integer values.
* gcc-interface/Make-lang.in: Add s-valint.o, s-valuns.o and
s-valuti.o to the compiler object files.
From-SVN: r203540
2013-10-14 Robert Dewar <dewar@adacore.com>
* exp_prag.adb, exp_ch11.adb, s-exctab.adb: Minor reformatting.
* usage.adb: Add line for -gnateu switch.
2013-10-14 Vincent Celier <celier@adacore.com>
* lib-writ.ads: Add comments to indicate that a path name in
D lines may be quoted if the path name includes directories
with spaces.
2013-10-14 Robert Dewar <dewar@adacore.com>
* debug.adb: Document -gnatd.E.
* gnat1drv.adb (Adjust_Global_Switches): Set Error_To_Warning
if -gnatd.E set.
* opt.ads (Error_To_Warning): New switch.
* osint.adb: Minor reformatting.
* sem_warn.adb (Warn_On_Overlapping_Actuals): Overlap is error
in some cases in Ada 2012 mode (unless Error_To_Warning) is set.
* sem_warn.ads (Warn_On_Overlapping_Actuals): Document error
in Ada 2012 mode.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* cstand.adb: Add a comment for Standard_Exception_Type.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Process_Transient_Object): If a transient scope
has already been created, use the corresponding Node_To_Be_Wrapped
as the insertion point for the controlled actions.
From-SVN: r203539
Tim Shen