2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specifications): Additional
legality checks for array and container iterators:
a) The domain of iteration cannot be a component that depends
on discriminants of a mutable object. The check was recently
added for element iterators.
b) The cursor type cannot be a limited type at the point of the
iteration, because the cursor will be assigned to in the body
of the loop.
2015-05-12 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Record_Type): Make sure that if we have
aspect Iterator_Element, then we have either Constant_Indexing
or Variable_Indexing.
From-SVN: r223077
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* a-coormu.ads, a-coormu.adb: Add Indexing aspect, Reference_Type,
and Reference_Control_Type to support element iterators over
ordered multisets.
* a-ciormu.ads, a-ciormu.adb: Ditto for
indefinite_ordered_multisets.
2015-05-12 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch4.adb (Expand_N_Expression_With_Actions): Force
the evaluation of the EWA expression. Code cleanup.
(Process_Transient_Object): Code cleanup.
* exp_util.adb (Is_Aliased): Controlled transient objects found
within EWA nodes are not aliased.
(Is_Finalizable_Transient): Iterators are not finalizable transients.
From-SVN: r223076
2015-05-12 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Process_Atomic_Independent_Shared_Volatile):
Don't allow Atomic and Volatile_Full_Access for the same entity.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Implement new
semantics and safety checks specified in AI12-0151.
From-SVN: r223075
2015-05-12 Pierre-Marie de Rodat <derodat@adacore.com>
* sem_ch10.adb (Sem_Ch10.Analyze_Proper_Body): Generate SCOs
for subunit in generic units.
2015-05-12 Robert Dewar <dewar@adacore.com>
* sem_elab.adb (Check_A_Call): Avoid checking internal call
from Valid_Scalars
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Process_Formals): An untagged incomplete type
is legal in the profile of a null procedure.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Validate_Derived_Type_Instance): Handle properly
the checks on a derived formal whose parent type is a previous
formal that is not a derived type.
2015-05-12 Robert Dewar <dewar@adacore.com>
* aspects.ads, aspects.adb: Add entries for aspect Volatile_Full_Access
* einfo.adb (Has_Volatile_Full_Access): New flag.
(Has_Volatile_Full_Access): New flag.
* einfo.ads (Has_Volatile_Full_Access): New flag.
* par-prag.adb: Add dummy entry for Volatile_Full_Access.
* sem_prag.adb (Analyze_Pragma, case Volatile_Full_Access):
Implement new pragma.
* snames.ads-tmpl: Add entries for pragma Volatile_Full_Access.
2015-05-12 Robert Dewar <dewar@adacore.com>
* targparm.ads: Minor reformatting.
2015-05-12 Robert Dewar <dewar@adacore.com>
* a-reatim.adb (Time_Of): Properly detect overflow when TS = 0.0.
* a-reatim.ads: Minor reformatting.
From-SVN: r223074
2015-05-12 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.ads: Update the documentation of flags
Has_Inherited_Default_Init_Cond and Has_Default_Init_Cond.
2015-05-12 Robert Dewar <dewar@adacore.com>
* impunit.adb: Add entry for a-dhfina.ads
* a-dhfina.ads: New file.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Expand_Iterator_Loop_Over_Array): if the array
type has convention Fortran, a multidimensional iterator varies
the first dimension fastest.
From-SVN: r223068
* combine.c (recog_for_combine_1): New function, factored out
from recog_for_combine.
(change_zero_ext): New function.
(recog_for_combine): If recog fails, try again with the pattern
modified by change_zero_ext; if that still fails, restore the
pattern.
From-SVN: r223067
* combine.c (get_undo_marker): New function.
(undo_to_marker): New function, largely factored out from ...
(undo_all): ... this. Adjust.
From-SVN: r223066
2015-05-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/66101
* tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
fixup if we turn a loop exit edge to a fallthru edge.
* gcc.dg/torture/pr66101.c: New testcase.
From-SVN: r223065
2015-05-12 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb Node32 is now used as Encapsulating_State.
Node37 is now used as Associated_Entity.
(Associated_Entity): New routine.
(Encapsulating_State): Update the assertion guard
to include constants.
(Set_Associated_Entity): New routine.
(Set_Encapsulating_State): Update the assertion guard to
include constants.
(Write_Field10_Name): Remove the output for Encapsulating_State.
(Write_Field32_Name): Add output for Encapsulating_State.
(Write_Field37_Name): Add output for Associated_Entity.
* einfo.ads New attribute Associated_Entity along with placement
in entities. Attribute Encapsulating_State now uses Node32.
(Associated_Entity): New routine along with pragma Inline.
(Set_Associated_Entity): New routine along with pragma Inline.
* inline.ads Code reformatting.
* sem_attr.adb (Analyze_Attribute): Correct the prefix of
attribute 'Result when the context is a generic instantiation.
(Analyze_Attribute_Old_Result): Pragmas Depends and
Refined_Depends are a valid context for attribute 'Result.
(Denote_Same_Function): Allow attribute 'Result to denote
generic functions.
* sem_ch3.adb Add with and use clauses for Sem_Ch12.
(Analyze_Declarations): Capture global references within the
contracts of packages, subprograms and their respective bodies.
* sem_ch6.adb (Analyze_Aspects_On_Body_Or_Stub): Removed.
(Analyze_Completion_Contract): Removed.
(Analyze_Generic_Subprogram_Body): Enchange the aspects after
creating the generic copy. Create a generic contract for the
template. Analyze the aspects of the generic body. Analyze the
contract of the generic body when it is a compilation unit and
capture global references.
(Analyze_Subprogram_Body_Contract): Code cleanup.
(Analyze_Subprogram_Contract): Do not save global references here.
(Save_Global_References_In_List): Removed.
* sem_ch7.adb (Analyze_Package_Body_Contract): Code cleanup.
(Analyze_Package_Body_Helper): Create a generic contract for
the template.
(Analyze_Package_Contract): Code cleanup.
* sem_ch10.adb Add with and use clauses for Sem_Ch12.
(Analyze_Compilation_Unit): Capture global references in a
generic subprogram declaration that acts as a compilation unit.
* sem_ch12.adb Add with and use clauses for Sem_Prag. Illustrate
the implementation of generic contracts. Alphabetize various
subprograms.
(Analyze_Generic_Package_Declaration):
Create a generic contract for the template.
(Analyze_Generic_Subprogram_Declaration): Create a generic
contract for the template.
(Analyze_Subprogram_Instantiation): Instantiate the contract of the
subprogram.
(Copy_Generic_Node): Link defining entities of the generic template
with the corresponding defining entities of the generic copy. Update
the processing of pragmas.
(Instantiate_Contract): Removed.
(Instantiate_Subprogram_Contract): New routine.
(Requires_Delayed_Save): New routine.
(Save_Global_References): Rename formal parameter N to Templ. Various
cleanups.
(Save_Global_References_In_Aspects): Moved from the spec.
(Save_Global_References_In_Contract): New routine.
(Save_References_In_Aggregate): New routine.
(Save_References_In_Char_Lit_Or_Op_Symbol): New routine.
(Save_References_In_Descendants): New routine.
(Save_References_In_Identifier): New routine.
(Save_References_In_Operator): New routine.
(Save_References_In_Pragma): New routine.
* sem_ch12.ads (Save_Global_References): Rename formal
parameter N to Templ. Update the comment on usage.
(Save_Global_References_In_Aspects): Moved to the body.
(Save_Global_References_In_Contract): New routine.
* sem_ch13.adb (Analyze_Aspect_Specifications_On_Body_Or_Stub):
New routine.
* sem_ch13.ads (Analyze_Aspect_Specifications_On_Body_Or_Stub):
New routine.
* sem_prag.adb (Add_Item_To_Name_Buffer): Add support for
generic parameters.
(Analyze_Contract_Cases_In_Decl_Part): Code cleanup.
(Analyze_Depends_Global): New routine.
(Analyze_Depends_In_Decl_Part): Code cleanup.
(Analyze_Global_In_Decl_Part): Code cleanup.
(Analyze_Global_Item): Constants are now valid global items. Do
not perform state-related checks in an instance. Change the way
renamings are handled. (Analyze_Initial_Condition_In_Decl_Part):
Code cleanup.
(Analyze_Initializes_In_Decl_Part): Code cleanup.
(Analyze_Input_Output): The analysis of attribute 'Result in
the context of pragmas Depends or Refined_Depends now reuses
the existing attribute analysis machinery. Constants and
generic parameters are now valid dependency items. Do not
perform state-related checks in an instance. Change the way
renamings are handled. (Analyze_Pragma): Add a "characteristics"
section for pragmas Abstract_State, Contract_Cases, Depends,
Extensions_Visible, Global, Initial_Condition, Initializes,
Post, Post_Class, Postcondition, Pre, Pre_Class, Precondition,
Refined_Depends, Refined_Global, Refined_Post, Refined_State, Test_Case.
(Analyze_Pre_Post_Condition): Do not create a generic
template here.
(Analyze_Pre_Post_Condition_In_Decl_Part): Code cleanup.
(Analyze_Refined_Depends_Global_Post): New routine.
(Analyze_Refined_Depends_In_Decl_Part): Code cleanup.
(Analyze_Refined_Global_In_Decl_Part): Code cleanup.
(Analyze_Refined_Pragma): Removed.
(Analyze_Refined_State_In_Decl_Part): Code cleanup.
(Analyze_Test_Case_In_Decl_Part): Code cleanup.
(Check_Dependency_Clause): Do not perform this check in an instance.
(Check_Function_Return): Add support for generic functions.
(Check_In_Out_States): Do not perform this check in an instance.
(Check_Input_States): Do not perform this check in an instance.
(Check_Mode_Restriction_In_Function): Add support for generic functions.
(Check_Output_States): Do not perform this check in an instance.
(Check_Postcondition_Use_In_Inlined_Subprogram): Rename
parameter Subp_Id to Spec_Id and update comment on usage.
(Check_Proof_In_States): Do not perform this check in an instance.
(Check_Refined_Global_Item): Add support for constants.
(Check_Refined_Global_List): Do not perform this check in an instance.
(Collect_Global_Items): Reimplemented.
(Collect_Subprogram_Inputs_Outputs): Add support for generic parameters.
(Create_Generic_Template): Removed.
(Find_Related_Package_Or_Body): Moved to spec.
(Find_Role): Add support for generic parameters and constants.
(Get_Argument): Moved to spec. Rename parameter Spec_Id to Context_Id.
(Match_Item): Add support for constants.
(Preanalyze_Test_Case_Arg): Reimplemented.
(Report_Extra_Clauses): Do not perform this check in an instance.
(Report_Extra_Constituents): Do not perform this check in an instance.
* sem_prag.ads (Collect_Subprogram_Inputs_Outputs): Update
the comment on usage.
(Find_Related_Package_Or_Body): Moved from body.
(Get_Argument): Moved from body.
* sem_util.adb Add with and use clauses for Sem_Ch12.
(Corresponding_Spec_Of): Add support for packages and package bodies.
(Create_Generic_Contract): New routine.
(Is_Contract_Annotation): Reimplemented.
(Is_Generic_Declaration_Or_Body): New routine.
(Is_Package_Contract_Annotation): New routine.
(Is_Subprogram_Contract_Annotation): New routine.
* sem_util.ads (Corresponding_Spec_Of): Update the comment on usage.
(Create_Generic_Contract): New routine.
(Is_Generic_Declaration_Or_Body): New routine.
(Is_Package_Contract_Annotation): New routine.
(Is_Subprogram_Contract_Annotation): New routine.
* sinfo.adb (Is_Generic_Contract_Pragma): New routine.
(Set_Is_Generic_Contract_Pragma): New routine.
* sinfo.ads Add new attribute Is_Generic_Contract_Pragma along
with occurrences in nodes.
(Is_Generic_Contract_Pragma): New routine along with pragma Inline.
(Set_Is_Generic_Contract_Pragma): New routine along with pragma Inline.
* treepr.adb (Print_Entity_Info): Output fields 36 to 41.
2015-05-12 Robert Dewar <dewar@adacore.com>
* a-taster.ads: Minor comment fix: fix bad header, this is a
pure RM unit.
From-SVN: r223064
2015-05-12 Robert Dewar <dewar@adacore.com>
* sem_intr.adb: (Check_Shift): Diagnose bad modulus value.
2015-05-12 Robert Dewar <dewar@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Default to suppressing
Alignment_Checks on non-strict alignment machine.
* sem_ch13.adb (Validate_Address_Clauses): Don't give
compile-time alignment warnings if run time Alignment_Check
is suppressed.
From-SVN: r223063
2015-05-12 Thomas Quinot <quinot@adacore.com>
* g-sercom.ads, g-sercom-linux.adb (GNAT.Serial_Communications.
Data_Rate): New literals B75, B110, B150, B300, B600.
2015-05-12 Doug Rupp <rupp@adacore.com>
* init.c (__gnat_init_float) [vxworks]: For e500v2,
do nothing and leave the responsibility to install the handler
and enable the exceptions to the BSP.
From-SVN: r223062
2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
and zEC12_simple_fp.
* config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
to 1.
From-SVN: r223056
2015-05-12 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/66010
* gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
ifn_va_arg.
* gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
(gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
va_lists are passed, and remove corresponding handling.
(gimplify_va_arg_expr): Only take address of ap if necessary. Add
do_deref argument to ifn_va_arg.
* tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
ifn_va_arg.
* c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
* gcc.dg/tree-ssa/stdarg-2.c: Undo scan xfails for f15.
From-SVN: r223054
2015-05-12 Robert Dewar <dewar@adacore.com>
* sem_ch9.adb, einfo.ads, exp_intr.adb: Minor reformatting.
* sem_disp.adb: Minor code reorganization (remove junk redundant
null statement).
* exp_unst.adb (Unnest_Subprogram.Uplev_Refs): Ignore uplevel
references to bounds of types coming from original type reference.
* checks.ads: Minor reformatting.
* checks.adb: Minor reformatting.
* sem_prag.adb (Analyze_Pragma, case Check): If in ignored
assertion, then make sure we do not drag in bignum stuff.
From-SVN: r223053
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch9.adb (Collect_Interfaces): Initialize
Direct_Primitive_Operations for a tagged synchronized type,
so it can used in ASIS mode.
* sem_disp.adb (Check_Dispatching_Operation): If expansion is
disabled, attach subprogram to list of Direct_Primitive_Operations
of synchronized type itself, for ASIS use, because in this case
Corresponding_Record_Type is not built.
* einfo.ads: Indicate use of Direct_Primitive_Operations on
synchronized type.
From-SVN: r223051
2015-05-12 Pierre-Marie de Rodat <derodat@adacore.com>
* exp_pakd.adb: Make clearer the comment in exp_pakd.adb about
___XP suffixes.
2015-05-12 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb, sem_util.adb, sem_ch6.adb: Minor reformatting.
2015-05-12 Robert Dewar <dewar@adacore.com>
* exp_unst.adb (Visit_Node): Deal with subprogram and package stubs.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* exp_intr.adb (Expand_Dispatching_Constructor_Call): The
tag to be retrieved for the generated call is the first entry
in the dispatch table for the return type of the instantiated
constructor.
2015-05-12 Bob Duff <duff@adacore.com>
* exp_ch7.adb, exp_ch7.ads, exp_intr.adb, exp_util.adb,
exp_util.ads: Update comments.
From-SVN: r223050
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Add_Internal_Interface_Entities): Do no generate
freeze nodes for these in ASIS mode, because they lead to
elaoration order issues in gigi.
2015-05-12 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Code
cleanup. Use Copy_Subprogram_Spec to create a proper spec.
(Analyze_Subprogram_Body_Helper): Code cleanup. Do not
prepare a stand alone body for inlining in GNATprove mode
when inside a generic. (Body_Has_Contract): Reimplemented.
(Build_Subprogram_Declaration): New routine.
* sem_ch10.adb (Analyze_Compilation_Unit): Capture global
references within generic bodies by loading them.
* sem_util.adb (Copy_Parameter_List): Code cleanup.
(Copy_Subprogram_Spec): New routine.
(Is_Contract_Annotation): New routine.
* sem_util.ads (Copy_Subprogram_Spec): New routine.
(Is_Contract_Annotation): New routine.
2015-05-12 Hristian Kirtchev <kirtchev@adacore.com>
* sem_attr.adb (Resolve_Attribute): Do not analyze the generated
body of an expression function when the prefix of attribute
'Access is the body.
From-SVN: r223048
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Build_Derived_Enumeration_Type): The anonymous base
created for a derived enumeration type is not a first subtype,
even though it is defined through a full type declaration.
* sem_ch13.adb (Analyze_Aspects_At_Freeze_Point): Do not process
aspects for the anonymous base type constructed for a derived
scalar type, because they will be set when the first subtype
is frozen.
(Inherit_Aspects_At_Freeze_Point): Fix typos on handling of
Default_Value and Default_Component_Value, that prevented the
proper inheritance of these aspects.
2015-05-12 Gary Dismukes <dismukes@adacore.com>
* exp_ch6.adb, exp_unst.adb: Minor typo fixes.
From-SVN: r223045
2015-05-12 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb: Minor reformatting.
2015-05-12 Vincent Celier <celier@adacore.com>
* gnatcmd.adb: If we want to invoke gnatmake (gnatclean) with
-P, then check if gprbuild (gprclean) is available; if it is,
use gprbuild (gprclean) instead of gnatmake (gnatclean).
2015-05-12 Robert Dewar <dewar@adacore.com>
* debug.adb: Add flag -gnatd.3 to output diagnostic info from
Exp_Unst.
* einfo.ad, einfo.adb: Reorganize (and remove most of) flags used by
Exp_Unst.
* exp_ch6.adb (Unest_Bodies): Table for delayed calls to
Unnest_Subprogram (Expand_N_Subprogram_Body): Add entry to table
for later call instead of calling Unnest_Subprogram directly
(Initialize): New procedure (Unnest_Subprograms): New procedure
* exp_ch6.ads (Add_Extra_Actual_To_Call): Move into proper
alpha order.
(Initialize): New procedure.
(Unnest_Subprograms): New procedure.
* exp_unst.adb (Unnest_Subprogram): Major rewrite, moving
all processing to this routine which is now called late
after instantiating bodies. Fully handles the case of generic
instantiations now.
* exp_unst.ads: Major rewrite, moving all processing to
Unnest_Subprogram.
* frontend.adb (Frontend): Add call to Exp_Ch6.Initialize.
(Frontend): Add call to Unnest_Subprograms.
* sem_ch8.adb (Find_Direct_Name): Back to old calling sequence
for Check_Nested_Access.
* sem_util.adb (Build_Default_Subtype): Minor reformatting
(Check_Nested_Access): Back to original VM-only form (we
now do all the processing for Unnest_Subprogram at the time
it is called.
(Denotes_Same_Object): Minor reformatting
(Note_Possible_Modification): Old calling sequence for
Check_Nested_Access.
* sem_util.ads (Check_Nested_Access): Back to original VM-only
form (we now do all the processing for Unnest_Subprogram at the
time it is called.
From-SVN: r223043
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): New function
Has_Delayed_Aspect, used to defer resolution of an aggregate
expression when the object declaration carries aspects Address
and/or Alignment.
* freeze.adb (Freeze_Object_Declaration): New subsidiary procedure
to Freeze_Entity. In addition to the previous processing steps
at the freeze point of an object, this procedure also handles
aggregates in object declarations, when the declaration carries
delayed aspects that require that the initialization of the
object be attached to its freeze actions.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Declaration): Following
AI12-0147, null procedures and expression functions are allowed
in protected bodies.
From-SVN: r223041
2015-05-12 Tristan Gingold <gingold@adacore.com>
* i-cpoint.adb (Copy_Terminated_Array): Copy nothing if Length is 0.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Complete_Private_Subtype): Propagate
Has_Delayed_Aspects flag from private to full view, to ensure
that predicate functions are constructed.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Process_Formals): If a tagged formal is an
incomplete class-wide type, the subprogram must have a delayed
freeze even though the opertation is not a primitive of the
type. THis ensures that the backend can recover the full view
when elaborating the subprogram declaration.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* exp_util.adb (Get_Current_Value_Condition): Nothing to be
done if an elsif part has been rewritten so that it is not part
of an enclosing if_statement.
From-SVN: r223040
2015-05-12 Robert Dewar <dewar@adacore.com>
* sem_type.adb, sem_ch10.adb, freeze.adb, sem_ch6.adb, exp_disp.adb:
Minor reformatting.
2015-05-12 Bob Duff <duff@adacore.com>
* exp_attr.adb (Size): Remove unnecessary check for types with
unknown discriminants. That was causing the compiler to build
a function call _size(T), where T is a type, not an object.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Extended_Primitive_Ops): Exclude overriding
primitive operations of a type extension declared in the package
body, to prevent duplicates in extended list.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Analyze_Component_Declaration): If the component is
an unconstrained synchronized type with discriminants, create a
constrained default subtype for it, so that the enclosing record
can be given the proper size.
* sem_util.adb (Build_Default_Subtype): If the subtype is created
for a record discriminant, do not analyze the declarztion at
once because it is added to the freezing actions of the enclosing
record type.
From-SVN: r223039
2015-05-12 Robert Dewar <dewar@adacore.com>
* exp_unst.adb (Get_Real_Subp): New subprogram.
(Unnest_Subprogram): Use Get_Real_Subp.
(Uplev_Refs_For_One_Subp): Skip if no ARECnU entity.
(Uplev_Refs_For_One_Subp): Use actual subtype in unconstrained case.
2015-05-12 Robert Dewar <dewar@adacore.com>
* a-reatim.adb ("/"): Add explicit check for Time_Span_First / -1.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Extended_Primitive_Ops): New subprogram,
auxiliary to Try_Primitive_Operation to handle properly prefixed
calls where the operation is not a primitive of the type, but
is declared in the package body that is in the immediate scope
of the type.
From-SVN: r223036
2015-05-12 Robert Dewar <dewar@adacore.com>
* sem_util.adb (Is_Variable): Allow X'Deref(Y) as a variable.
2015-05-12 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Find_Expanded_Name): Handle properly a fully
qualified name for an instance of a generic grand-child unit in
the body its parent.
2015-05-12 Robert Dewar <dewar@adacore.com>
* exp_unst.adb (Upref_Name): New subprogram.
(Unnest_Subprogram): Use Upref_Name.
(Unnest_Subprogram): Use new Deref attribute.
* exp_unst.ads: Doc updates.
2015-05-12 Thomas Quinot <quinot@adacore.com>
* adaint.c: Enable Large File Support in adaint so that __gnat_readdir
can access files on filesystems mounted from servers that use large
NFS file handles.
From-SVN: r223035
2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
* combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
rsp->sign_bit_copies and rsp->nonzero_bits into ...
(update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
present to get more accurate information about the number of sign bit
copies and non zero bits.
From-SVN: r223034
2015-05-12 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
do not allow unrolling.
* gcc.dg/vect/bb-slp-35.c: New testcase.
From-SVN: r223033
If gimple_asm_volatile_p is correct, no point re-checking.
This is also done by the C and C++ front ends, but not Ada.
So we can't yet trust ASM_VOLATILE_P from the front end.
From-SVN: r223024
