Richard Biener [Fri, 22 Apr 2016 09:05:10 +0000 (09:05 +0000)]
lto-streamer-in.c (input_ssa_names): Do not allocate GIMPLE_NOP for all SSA names.
2016-04-22 Richard Biener <rguenther@suse.de>
* lto-streamer-in.c (input_ssa_names): Do not allocate
GIMPLE_NOP for all SSA names.
* lto-streamer-out.c (output_ssa_names): Do not output
SSA names that should have been released.
Patrick Palka [Thu, 21 Apr 2016 21:55:35 +0000 (21:55 +0000)]
Reuse the saved_scope structures allocated by push_to_top_level
gcc/cp/ChangeLog:
* name-lookup.c (free_saved_scope): New free list of saved_scope
structures.
(push_to_top_level): Attempt to reuse a saved_scope struct
from free_saved_scope instead of allocating a new one each time.
(pop_from_top_level_1): Chain the now-unused saved_scope structure
onto free_saved_scope.
* g-calend.ads (No_Time): The same value in any timezone.
* g-socket.adb (Raise_Host_Error): Remove ending
dot from original error message before append colon delimited
host name.
* tracebak.c (PPC ELF): Add macro defs for lynxos178e.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Try_Container_Indexing): If there are overloaded
indexing functions, collect all overloadings of the call firts,
and then transfer them to indexing node, to prevent interleaving
of the set of interpretations of the nodes involved.
* sem_res.adb (Resolve): Suppress cascaded errors that report
ambiguities when one of the actuals in an overloaded generatlized
indexing operation is illegal and has type Any_Type, as is done
for similar cascaded errors in subprogram calls.
(Valid_Tagged_Conversion): Cleanup conversion checks when one
of the types involved is a class-wide subtype.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Load_Parent_Of_Generic): When looking for the
subprogram declaration within a wrapper package, skip pragmas
that may have been generated by aspect specifications on the
generic instance.
2016-04-21 Javier Miranda <miranda@adacore.com>
* exp_aggr.adb (Component_Not_OK_For_Backend): Generating C
code return True for array identifiers since the backend needs
to initialize such component by means of memcpy().
* exp_dbug.adb, exp_dbug.ads (Qualify_Entity_Name): Add suffixes to
disambiguate local variables that may be hidden from inner visibility
by nested block declarations or loop variables.
* exp_pakd.adb (Compute_Number_Components): New function to
build an expression that computes the number of a components of
an array that may be multidimensional.
(Expan_Packed_Eq): Use it.
2016-04-21 Arnaud Charlet <charlet@adacore.com>
* g-traceb.ads: Update list of supported platforms.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Add_Predicates): if the type is declared in
an inner package it may be frozen outside of the package, and
the generated pragma has not been analyzed yet, the expression
for the predicate must be captured and added to the predicate
function at this point.
* contracts.adb (Analyze_Package_Body_Contract): Do not check
for a missing package refinement because 1) packages do not have
"refinement" and 2) the check for proper state refinement is
performed in a different place.
* einfo.adb (Has_Non_Null_Visible_Refinement): Reimplemented.
(Has_Null_Visible_Refinement): Reimplemented.
* sem_ch3.adb (Analyze_Declarations): Determine whether all
abstract states have received a refinement and if not, emit
errors.
* sem_ch7.adb (Analyze_Package_Declaration): Code
cleanup. Determine whether all abstract states of the
package and any nested packages have received a refinement
and if not, emit errors.
(Requires_Completion_In_Body): Add new formal parameter
Do_Abstract_States. Update the comment on usage. Propagate the
Do_Abstract_States flag to all Unit_Requires_Body calls.
(Unit_Requires_Body): Remove formal
parameter Ignore_Abstract_States. Add new formal paramter
Do_Abstract_States. Propagate the Do_Abstract_States flag to
all Requires_Completion_In calls.
* sem_ch7.ads (Unit_Requires_Body): Remove formal
parameter Ignore_Abstract_States. Add new formal paramter
Do_Abstract_States. Update the comment on usage.
* sem_ch9.adb (Analyze_Single_Protected_Declaration): Do
not initialize the constituent list as this is now done on a
need-to-add-element basis.
(Analyze_Single_Task_Declaration):
Do not initialize the constituent list as this is now done on
a need-to-add-element basis.
* sem_ch10.adb (Decorate_State): Do not initialize the constituent
lists as this is now done on a need-to-add-element basis.
* sem_prag.adb (Analyze_Constituent): Set the
refinement constituents when adding a new element.
(Analyze_Part_Of_In_Decl_Part): Set the Part_Of constituents when
adding a new element.
(Analyze_Part_Of_Option): Set the Part_Of
constituents when adding a new element.
(Analyze_Pragma): Set the Part_Of constituents when adding a new
element.
(Check_Constituent_Usage (all versions)): Reimplemented.
(Collect_Constituent): Set the refinement constituents when adding
a new element.
(Create_Abstract_State): Do not initialize the
constituent lists as this is now done on a need-to-add-element basis.
(Propagate_Part_Of): Set the Part_Of constituents when
adding a new element.
* sem_util.adb (Check_State_Refinements): New routine.
(Has_Non_Null_Refinement): Reimplemented.
(Has_Null_Refinement): Reimplemented.
(Requires_State_Refinement): Removed.
* sem_util.ads (Check_State_Refinements): New routine.
(Requires_State_Refinement): Removed.
* sem_ch3.adb (Analyze_Subtype_Declaration): A subtype
declaration with no aspects, whose subtype_mark is a subtype
with predicates, inherits the list of subprograms for the type.
* g-socket.adb (Raise_Host_Error): Include additional Name parameter.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* lib-writ.adb (Write_ALI): Do not record in ali file units
that are present in the files table but not analyzed. These
units are present because they appear in the context of units
named in limited_with clauses, and the unit being compiled does
not depend semantically on them.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Simplify code to
create the procedure body for an function returning an array type,
when generating C code. Reuse the subprogram body rather than
creating a new one, both as an efficiency measure and because
in an instance the body may contain global references that must
be preserved.
Javier Miranda [Thu, 21 Apr 2016 09:18:57 +0000 (09:18 +0000)]
exp_aggr.adb (Component_Check): Extend the check that verifies that the aggregate has no function calls to...
2016-04-21 Javier Miranda <miranda@adacore.com>
* exp_aggr.adb (Component_Check): Extend
the check that verifies that the aggregate has no function
calls to handle transformations performed by the frontend.
(Ultimate_Original_Expression): New subprogram.
* gnatlink.adb (Gnatlink): Robustify detection of Windows target.
* alloc.ads: Minor comment fixes.
* einfo.ads: Fix typo.
2016-04-21 Arnaud Charlet <charlet@adacore.com>
* exp_aggr.adb (Component_Not_OK_For_Backend): Redo previous
changes to handle all cases of components depending on the
discriminant, not just string literals.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Analyze_Subtype_Declaration): If the subtype
declaration is the generated declaration for a generic actual,
inherit predicates from the actual if it is a predicated subtype.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Rewrite_Function_Call_For_C): If the function is
inherited and its result is controlling, introduce a conversion
on the actual for the corresponding procedure call, to avoid
spurious type errors.
2016-04-21 Jerome Lambourg <lambourg@adacore.com>
* krunch.adb (Krunch): Fix krunching of i-vxworks.
* exp_aggr.adb: Minor reformatting and code cleanup.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Resolve_Name): Omit quantified expressions from
resolution, because they introduce local names. Full resolution
will take place when predicate function is constructed.
exp_aggr.adb (Component_Not_OK_For_Backend): Refine previous change to take into account Per_Object_Constraint field rather...
2016-04-21 Arnaud Charlet <charlet@adacore.com>
* exp_aggr.adb (Component_Not_OK_For_Backend): Refine previous
change to take into account Per_Object_Constraint field rather
than special casing strings.
* exp_ch6.adb: Fix typo in Replace_Returns.
* exp_ch2.adb (Expand_Current_Value): Make an appropriate
character literal if the entity is of a character type.
2016-04-21 Arnaud Charlet <charlet@adacore.com>
* exp_aggr.adb (Backend_Processing_Possible): Return False
when generating C and aggregate contains function calls.
2016-04-21 Tristan Gingold <gingold@adacore.com>
* krunch.adb (Krunch): Only partially krunch children of
Interfaces that aren't known.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Make_Inline): Handle properly the instantiation
of a generic subpprogram that carries an Inline aspect. Place
inline info on the anonymous subprogram that is constructed in
the wrapper package.
(Analyze_Pragma, case Pure): Do not check placement if pragma
appears within an instantiation, which can be nested at any level.
* sem_ch12.adb (Analyze_Instance_And_Renamings): Do not copy Freeze
node from anonymous subprogram to its visible renaming. The
freeze node will be constructed if the subprogram carries
delayed aspects.
(Set_Global): Preserve dimension information if present (from
code reading).
2016-04-21 Vasiliy Fofanov <fofanov@adacore.com>
* gnatlink.adb: Change wording of the warning message on
problematic filenames to be more neutral. Add a new substring
"patch" introduced on Windows 10.
* einfo.adb (Has_Non_Null_Abstract_State): New routine.
* einfo.ads New synthesized attribute
Has_Non_Null_Abstract_State along with occurrences in entities.
(Has_Non_Null_Abstract_State): New routine.
* sem_ch7.adb (Unit_Requires_Body): Add local variable
Requires_Body. A package declaring an abstract state requires
a body only when the state is non-null and the package contains
at least one other construct that requires completion in a body.
* sem_util.adb (Mode_Is_Off): Removed.
(Requires_State_Refinement): Remove an obsolete check. Code
cleanup.
2016-04-21 Bob Duff <duff@adacore.com>
* sem_attr.adb (Analyze_Attribute): In processing
the 'Old attribute, a warning is given for infinite recursion. Fix
the code to not crash when the prefix of 'Old denotes a protected
function.
* sem_ch5.adb (Analyze_Iterator_Specification):
Avoid calling Is_Dependent_Component_Of_Mutable_Object in cases
where the parameter would not be an object.
2016-04-21 Eric Botcazou <ebotcazou@adacore.com>
* sem_eval.adb (Compile_Time_Compare): Be prepared for an empty
Etype or Underlying_Type of the operands.
2016-04-21 Eric Botcazou <ebotcazou@adacore.com>
* atree.adb (Print_Statistics): Protect against overflows and
print the memory consumption in bytes.
* table.adb (Reallocate): Do the intermediate calculation of the new
size using the Memory.size_t type.
* exp_attr.adb (Is_Inline_Floating_Point_Attribute): Suppress
expansion of Attribute_Machine and Attribute_Model for AAMP.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* freeze.adb: Disable previous change for now.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Find_Selected_Component): If prefix has an
access type and designated type is a limited view, introduce
an explicit dereference before continuing the analysis, and
set its type to the non-limited view of the designated type,
if we are in context where it is available.
* freeze.ads, freeze.adb (Freeze_Entity, Freeze_Before): Add
boolean parameter to determine whether freezing an overloadable
entity freezes its profile as well. This is required by
AI05-019. The call to Freeze_Profile within Freeze_Entity is
conditioned by the value of this flag, whose default is True.
* sem_attr.adb (Resolve_Attribute, case 'Access): The attribute
reference freezes the prefix, but it the prefix is a subprogram
it does not freeze its profile.
* exp_util.adb (Build_Procedure_Form): No action needed for
subprogram renamings since the backend can generate the call
using the renamed subprogram. This leaves the tree more clean
to the backend.
* exp_ch6.adb (Expand_Call): Extend previous patch for
rewritten-for-c entities to handle subprogram renamings.
(Rewrite_Function_Call_For_C): Handle subprogram renamings.
Ed Schonberg [Thu, 21 Apr 2016 08:21:47 +0000 (08:21 +0000)]
sem_ch6.adb (Analyze_Subprogram_Body_Helper): If the body is created for SPARK_To_C...
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): If the body is
created for SPARK_To_C, the entity must remain invisible so it
does not overload subsequent references to the original function.
* exp_ch6.adb (Build_Procedure_Body_Form, Replace_Returns):
Handle Extended_Return_Statements by replacing it with a block
with assignments and a simple return statement.
* exp_util.adb (Build_Procedure_Form): Make procedure entity
invisible after analyzing declaration, to prevent improper
overloading.
Javier Miranda [Thu, 21 Apr 2016 08:20:59 +0000 (08:20 +0000)]
sem_ch6.adb (Build_Subprogram_Declaration): Propagate the attribute Rewritten_For_C to the body since since the expander...
2016-04-21 Javier Miranda <miranda@adacore.com>
* sem_ch6.adb (Build_Subprogram_Declaration): Propagate the
attribute Rewritten_For_C to the body since since the expander
may generate calls using that entity.
* exp_ch6.adb (Expand_Call): For internally generated
calls ensure that they reference the entity of the spec
of the called function.
(Rewritten_For_C_Func_Id): New subprogram.
(Rewritten_For_C_Proc_Id): New subprogram.
(Rewrite_Function_Call_For_C): Invoke the new subprogram to
ensure that we skip freezing entities.
* exp_util.adb (Build_Procedure_Form): No action needed if the
procedure was already built.
* sem_ch3.adb, exp_util.adb, sem_ch13.adb, exp_unst.adb: Minor
reformatting.
2016-04-21 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Denotes_Iterator): Use root type to determine
whether the ultimate ancestor is the predefined iterator
interface pakage.
* exp_ch5.adb (Expand_Iterator_Over_Container): simplify code
and avoid reuse of Pack local variable.
Javier Miranda [Thu, 21 Apr 2016 08:14:08 +0000 (08:14 +0000)]
frontend.adb: Update call to Unnest_Subprograms.
2016-04-21 Javier Miranda <miranda@adacore.com>
* frontend.adb: Update call to Unnest_Subprograms.
* exp_ch6.ads, exp_ch6.adb, exp_unst.ads, exp_unst.adb
(Unnest_Subprograms): Moved to package exp_unst.
* exp_unst.ads (Unnest_Subprogram): Moved to the body of the
package.
* exp_dbug.adb (Qualify_Entity_Name): Enable qualification of
enumeration literals when generating C code.
* set_targ.adb (Read_Target_Dependent_Values):
close target description file once its contents is read.
* s-os_lib.adb (Non_Blocking_Spawn, version with Stdout_File
and Stderr_File): Close local file descriptors before spawning
child process.
* exp_util.adb (Containing_Package_With_Ext_Axioms): Limit scope of
local variables to make the code easier to understand and avoid
duplicated calls to Parent and Generic_Parent.
H.J. Lu [Wed, 20 Apr 2016 19:44:52 +0000 (19:44 +0000)]
Update load scan avx256-unaligned-load-1.c
Since avx_loadups256 and sse_loadups have been replaced by movv8sf_internal
and movv4sf_internal, respectively, we need to scan movv8sf_internal and
movv4sf_internal for load.
Bin Cheng [Wed, 20 Apr 2016 15:41:45 +0000 (15:41 +0000)]
re PR tree-optimization/56625 (After if-conversion vectorizer doesn't recognize similar loads)
PR tree-optimization/56625
PR tree-optimization/69489
* tree-data-ref.h (DR_INNERMOST): New macro.
* tree-if-conv.c (innermost_loop_behavior_hash): New class for
hashing struct innermost_loop_behavior.
(ref_DR_map): Remove.
(innermost_DR_map): New map.
(baseref_DR_map): Revise comment.
(hash_memrefs_baserefs_and_store_DRs_read_written_info): Store DR
to innermost_DR_map accroding to its innermost loop behavior.
(ifcvt_memrefs_wont_trap): Get DR from innermost_DR_map according
to its innermost loop behavior.
(if_convertible_loop_p_1): Remove intialization for ref_DR_map.
Add initialization for innermost_DR_map. Record memory reference
in DR_BASE_ADDRESS if the reference is compound one or it doesn't
have innermost loop behavior.
(if_convertible_loop_p): Remove release for ref_DR_map. Release
innermost_DR_map.
gcc/testsuite/ChangeLog
PR tree-optimization/56625
PR tree-optimization/69489
* gcc.dg/vect/pr56625.c: New test.
* gcc.dg/tree-ssa/ifc-pr69489-1.c: New test.
H.J. Lu [Wed, 20 Apr 2016 14:41:55 +0000 (14:41 +0000)]
Don't build 32-bit libatomic with -march=i486 on x86-64
Gcc uses the same -march= for both -m32 and -m64 on x86-64 unless
--with-arch-32= is used. There is no need for -march=i486 to compile
32-bit libatomic on x86-64.
PR target/70454
* configure.tgt (XCFLAGS): Don't add -march=i486 to compile
32-bit x86 target library on x86-64.
i386.md (*lea<mode>_general_1): Rename from *lea_general_1.
* config/i386/i386.md (*lea<mode>_general_1): Rename from
*lea_general_1. Use explicit SWI12 mode interator.
(*lea<mode>_general_2): Rename from *lea_general_2.
Use explicit SWI12 mode interator.
(*lea<mode>_general_3): Rename from *lea_general_3.
Use explicit SWI12 mode interator.
(*lea<SWI12:mode>_general_4): Split from *lea_general_4.
Use explicit SWI12 mode interator.
(*lea<SWI48:mode>_general_4): Split from *lea_general_4.
Use explicit SWI48 mode interator.
H.J. Lu [Wed, 20 Apr 2016 13:39:28 +0000 (13:39 +0000)]
Simplify ix86_expand_vector_move_misalign
Since mov<mode>_internal patterns handle both aligned/unaligned load
and store, we can simplify ix86_avx256_split_vector_move_misalign and
ix86_expand_vector_move_misalign.
* config/i386/i386.c (ix86_avx256_split_vector_move_misalign):
Short-cut unaligned load and store cases. Handle all integer
vector modes.
(ix86_expand_vector_move_misalign): Short-cut unaligned load
and store cases. Call ix86_avx256_split_vector_move_misalign
directly without checking mode class.
* exp_ch5.adb (Expand_N_Assignment_Statement): Do no generate
a discriminant check for a type whose partial view has unknown
discriminants when the full view has discriminants with defaults.
2016-04-20 Javier Miranda <miranda@adacore.com>
* exp_util.adb (Remove_Side_Effects): When generating C code
remove side effect of type conversion of access to unconstrained
array type.
(Side_Effect_Free): Return false for the type
conversion of access to unconstrained array type when generating
C code.
* sem_res.adb (Resolved_Type_Conversion): Remove side effects
of access to unconstrained array type conversion when generating
C code.
2016-04-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Build_Predicate_Function_Declaration): New
function, to construct the declaration of a predicate function
at the end of the current declarative part rather than at the
(possibly later) freeze point of the type. This also allows uses
of a type with predicates in instantiations elsewhere.
(Resolve_Aspect_Expression): New procedure to detect visiblity
errors in aspect expressions, at the end of the declarative part
that includes the type declaration.
* sem_ch3.adb (Complete_Private_Subtype): Propagate properly the
predicate function from private to full view.
* einfo.adb (Predicate_Function): Refine search for predicate
function when type has a full view and predicate function may
be defined on either view.
2016-04-20 Javier Miranda <miranda@adacore.com>
* frontend.adb: Passing the root of the tree to
Unnest_Subprograms().
* exp_ch6.adb (Expand_N_Subprogram_Body): Remove code that
took care of adding subprograms to the Unest_Bodies table since
performing such action too early disables the ability to process
generic instantiations.
(Unnest_Subprograms): Adding parameter.
(Search_Unnesting_Subprograms): New subprogram.
* exp_ch6.ads (Unnest_Subrograms): Update documentation.
* exp_util.adb, freeze.adb, sem_util.adb: Minor reformatting.
2016-04-20 Ed Schonberg <schonberg@adacore.com>
* exp_unst.adb (Check_Static_Type): For a private type, check
full view.
2016-04-20 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Check_Type): Reject an attribute reference in
an aspect expression, when the prefix of the reference is the
current instance of the type to which the aspect applies.
* sem_ch6.adb (Enter_Overloaded_Entity): Do not warn about
hiding unless we're actually hiding something. The previous
code would (for example) warn about a "<" on a record type
because it incorrectly thought it was hiding the "<" on Boolean
in Standard. We need to check that the homonym S is in fact a
homograph of a predefined operator.
2016-04-20 Ed Schonberg <schonberg@adacore.com>
* exp_util.ads, exp_util.adb (Build_Procedure_Form): Moved here
from exp_ch6.adb, for use in SPARK_To_C mode when creating the
procedure equivalent to a function returning an array, when this
construction is deferred to the freeze point of the function.
* sem_util.adb (Is_Unchecked_Conversion_Instance): Include a
function that renames an instance of Unchecked_Conversion.
* freeze.adb (Freeze_Subprogram): Generate the proper procedure
declaration for a function returning an array.
* exp_ch6.adb (Build_Procedure_Form): Moved to exp_util.
Ed Schonberg [Wed, 20 Apr 2016 10:46:57 +0000 (10:46 +0000)]
sem_util.ads, [...] (Is_Expanded_Priority_Attribute): New predicate to determine that in a context with full run-time...
2016-04-20 Ed Schonberg <schonberg@adacore.com>
* sem_util.ads, sem_util.adb (Is_Expanded_Priority_Attribute):
New predicate to determine that in a context with full run-time,
a function call is an expansion of a reference to attribute
Priority.
* sem_ch5.adb (Analyze_Function_Call): use it.
* exp_ch5.adb (Expand_N_Subprogram_Call): use it.
* einfo.adb Flag286 is now used as Is_Exception_Handler.
(Is_Exception_Handler): New routine.
(Set_Is_Exception_Handler): New routine.
(Write_Entity_Flags): Output the status of Is_Exception_Handler.
* einfo.ads New attribute Is_Exception_Handler along with
occurrences in entities.
(Is_Exception_Handler): New routine along with pragma Inline.
(Set_Is_Exception_Handler): New routine along with pragma Inline.
* exp_ch7.adb (Make_Transient_Block): Ignore blocks generated
for exception handlers with a choice parameter.
* sem_ch11.adb (Analyze_Exception_Handlers): Mark the scope
generated for a choice parameter as an exception handler.
2016-04-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Build_Derived_Access_Type): Remove dead code.
(Constrain_Discriminated_Type): In an instance, if the type has
unknown discriminants, use its full view.
(Process_Subtype): Check that the base type is private before
adding subtype to Private_Dependents list.
* sem_ch4.adb (Analyze_Selected_Component): A reference to the
current instance of a task type is legal if the prefix is an
expression of that task type and the selector is an entry or
entry family.
2016-04-20 Arnaud Charlet <charlet@adacore.com>
* a-cfdlli.ads (List): Type is no longer tagged, not needed. Move
varsize field at the end for efficiency.
* gnatcmd.adb: Do not invoke gprls when the invocation of "gnat
ls" includes the switch -V.
* clean.adb: "<target>-gnatclean -P" now calls "gprclean
--target=<target>"
* make.adb: "<target>-gnatmake -P" now calls "gprbuild
--target=<target>"
* exp_ch4.adb (Expand_Allocator_Expression): Ensure that the
tag assignment and adjustment preceed the accessibility check.
* exp_ch7.adb (Is_Subprogram_Call): Reimplemented.
* sem_ch12.adb (Copy_Generic_Node): Handle the special
qualification installed for universal literals that act as
operands in binary or unary operators. (Qualify_Operand): Mark
the qualification to signal the instantiation mechanism how to
handle global reference propagation.
* sinfo.adb (Is_Qualified_Universal_Literal): New routine.
(Set_Is_Qualified_Universal_Literal): New routine.
* sinfo.ads New attribute Is_Qualified_Universal_Literal along
with occurrences in nodes.
(Is_Qualified_Universal_Literal):
New routine along with pragma Inline.
(Set_Is_Qualified_Universal_Literal): New routine along with
pragma Inline.
2016-04-20 Ed Schonberg <schonberg@adacore.com>
* sem.adb (Do_Analyze): Save and restore Style_Max_Line_Length
so that the corresponding checks are preserved across compilations
that include System.Constants in their context.
2016-04-20 Gary Dismukes <dismukes@adacore.com>
* sem_type.adb: Minor typo fix and reformatting.
* a-conhel.ads: Update comment.
2016-04-20 Bob Duff <duff@adacore.com>
* a-cihama.adb, a-cihase.adb, a-coinve.adb (Copy): Rewrite the
code so it doesn't trigger an "uninit var" warning.
* sem_attr.ads Add new table Universal_Type_Attribute.
* sem_util.adb (Yields_Universal_Type): Use a table lookup when
checking attributes.
2016-04-20 Ed Schonberg <schonberg@adacore.com>
* exp_aggr.adb (Init_Stored_Discriminants,
Init_Visible_Discriminants): New procedures, subsidiary of
Build_Record_Aggr_Code, to handle properly the construction
of aggregates for a derived type that constrains some parent
discriminants and renames others.
* sem_ch12.adb (Qualify_Universal_Operands): New routine.
(Save_References_In_Operator): Add explicit qualifications in
the generic template for all operands of universal type.
* sem_type.adb (Disambiguate): Update the call to Matches.
(Matches): Reimplemented.
* sem_util.ads, sem_util.adb (Yields_Universal_Type): New routine.
* sem_ch13.adb (Rep_Item_Too_Late): Better error message for
an illegal aspect that freezes the entity to which it applies.
2016-04-20 Bob Duff <duff@adacore.com>
* a-stwibo.ads, a-stzbou.ads
("="): Add overriding keyword before function to avoid crash when
compiler is called with -gnatyO (check overriding indicators).
2016-04-20 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Check_Policy): If this
is a configuration pragma and it uses the ARG syntax, insert
the rewritten pragma after the current one rather than using
Insert_Actions.
2016-04-20 Arnaud Charlet <charlet@adacore.com>
* exp_aggr.adb (Backend_Processing_Possible): Add handling of
C back-end.
* sem_res.adb (Rewrite_Renamed_Operator): Do not rewrite the
renamed operator when the associated node appears within a
pre/postcondition.
* sem_util.ads, sem_util.adb (In_Pre_Post_Condition): New routine.
* osint.adb (Relocate_Path): Fix test when Path is shorter than Prefix.
* einfo.adb (Set_Overridden_Operation): Add assertion.
* sem_util.adb (Unique_Entity): for renaming-as-body return the spec
entity.
2016-04-20 Javier Miranda <miranda@adacore.com>
* exp_unst.adb (Append_Unique_Call): New subprogram.
(Unnest_Subprogram): Replace the unique occurrence
of Call.Append() by Append_Unique_Call() which protects us from
adding to the Calls table duplicated entries.
2016-04-20 Arnaud Charlet <charlet@adacore.com>
* exp_attr.adb (Is_GCC_Target): Fix for C backend.
* xref_lib.ads (Dependencies_Tables): instantiate
Table package with types that guarantee its safe use.
* s-imgllu.adb, s-imgint.adb, s-imguns.adb, s-imglli.adb: Avoid nested
procedures.