2014-05-22 Richard Biener <rguenther@suse.de>
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
BUILT_IN_REALLOC like BUILT_IN_STRDUP.
(call_may_clobber_ref_p_1): Handle BUILT_IN_REALLOC as allocation
and deallocation site.
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
Handle BUILT_IN_REALLOC similar to BUILT_IN_STRDUP with also
passing through the incoming points-to set.
(handle_lhs_call): Use flags argument instead of recomputing it.
(find_func_aliases_for_call): Call handle_lhs_call with proper
call return flags.
* gcc.dg/tree-ssa/alias-33.c: New testcase.
From-SVN: r210802
Add a new lang-hook that provides the underlying base type of an
ENUMERAL_TYPE. The default implementation will just use type_for_size.
The implementation for C++ will use the ENUM_UNDERLYING_TYPE if it exists.
Use this enum_underlying_base_type lang-hook in dwarf2out.c to add a
DW_AT_type base type reference to a DW_TAG_enumeration.
gcc/
* dwarf2out.c (gen_enumeration_type_die): Add DW_AT_type if DWARF
version >= 3 or not strict DWARF.
* langhooks.h (struct lang_hooks_for_types): Add
enum_underlying_base_type.
* langhooks.c (lhd_enum_underlying_base_type): New function.
* gcc/langhooks.h (struct lang_hooks_for_types): Add
enum_underlying_base_type.
* langhooks-def.h (lhd_enum_underlying_base_type): New declaration.
(LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): New define.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add new lang hook.
gcc/cp/
* cp-lang.c (cxx_enum_underlying_base_type): New function.
(LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): Define.
From-SVN: r210717
2014-05-21 Robert Dewar <dewar@adacore.com>
* gnatcmd.adb: Minor error msg changes (no upper case letter
at start).
* sem_ch12.adb, sem_ch5.adb, sem_res.adb, sem_util.adb: Minor
reformatting.
2014-05-21 Robert Dewar <dewar@adacore.com>
* debug.adb: Debug flag -gnatd.G inhibits static elab tracing
via generic formals.
* sem_elab.adb (Is_Call_Of_Generic_Formal): Return False if
-gnatd.G is set.
2014-05-21 Thomas Quinot <quinot@adacore.com>
* exp_pakd.adb (Revert_Storage_Order): Renamed from Byte_Swap to
more accurately describe that this subprogram needs to come into
play also in cases where no byte swapping is involved, because
it also takes care of some required shifts (left-justification
of values).
2014-05-21 Thomas Quinot <quinot@adacore.com>
* freeze.adb (Check_Component_Storage_Order): Indicate whether
a Scalar_Storage_Order attribute definition is present for the
component's type.
(Freeze_Record_Type): Suppress junk warnings
about purportedly junk Bit_Order / Scalar_Storage_Order attribute
definitions.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_ch8.adb (Analyze_Subprogram_Renaming): Put back call
to Kill_Elaboration_Checks.
2014-05-21 Gary Dismukes <dismukes@adacore.com>
* layout.adb (Assoc_Add): Suppress the optimization of the (E
- C1) + C2 case, when the expression type is unsigned and C1 <
C2, to avoid creating a negative literal when folding.
From-SVN: r210709
2014-05-21 Hristian Kirtchev <kirtchev@adacore.com>
* freeze.adb (Freeze_Record_Type): Update the use of
Is_SPARK_Volatile.
* sem_ch3.adb (Analyze_Object_Contract): Update the use of
Is_SPARK_Volatile.
(Process_Discriminants): Update the use of Is_SPARK_Volatile.
* sem_ch5.adb (Analyze_Iterator_Specification): Update the use
of Is_SPARK_Volatile.
(Analyze_Loop_Parameter_Specification):
Update the use of Is_SPARK_Volatile.
* sem_ch6.adb (Process_Formals): Catch an illegal use of an IN
formal parameter when its type is volatile.
* sem_prag.adb (Analyze_Global_Item): Update the use of
Is_SPARK_Volatile.
* sem_res.adb (Resolve_Entity_Name): Correct the guard which
determines whether an entity is a volatile source SPARK object.
* sem_util.adb (Has_Enabled_Property): Accout for external
properties being set on objects other than abstract states
and variables. An example would be a formal parameter.
(Is_SPARK_Volatile): New routine.
(Is_SPARK_Volatile_Object):
Remove the entity-specific tests. Call routine Is_SPARK_Volatile
when checking entities and/or types.
* sem_util.ads (Is_SPARK_Volatile): New routine.
From-SVN: r210708
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_warn.adb: Minor fix to warning messages (use ?? instead
of ?).
2014-05-21 Vincent Celier <celier@adacore.com>
* gnatcmd.adb (GNATCmd): For platforms other than VMS, recognize
switch --version and --help.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_elab.adb (Is_Call_Of_Generic_Formal): New function.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb (Analyze_Iterator_Specification): Set type of
iterator variable when the domain of iteration is a formal
container and this is an element iterator.
2014-05-21 Bob Duff <duff@adacore.com>
* sem_ch12.adb: Minor reformatting.
From-SVN: r210707
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_elab.adb: Minor reformatting.
* s-taprop.ads: Minor comment fix.
* sem_ch8.adb (Analyze_Subprogram_Renaming): Remove call to
Kill_Elaboration_Checks.
* errout.adb, erroutc.adb: Minor reformatting.
2014-05-21 Thomas Quinot <quinot@adacore.com>
* exp_pakd.adb (Byte_Swap): Handle the case of a sub-byte
component. No byte swapping occurs, but this procedure also takes
care of appropriately justifying the argument.
2014-05-21 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch6.adb: sem_ch6.adb (Analyze_Aspects_On_Body_Or_Stub):
New routine.
(Analyze_Subprogram_Body_Helper): Move the
analysis of aspect specifications and the processing of the
subprogram body contract after inlining has taken place.
(Diagnose_Misplaced_Aspect_Specifications): Removed.
2014-05-21 Javier Miranda <miranda@adacore.com>
* sem_ch3.adb (Build_Derived_Record_Type): Revert previous change.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_eval.ads, sem_eval.adb (Why_Not_Static): Messages are not
continuations any more.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads, sinfo.adb: New flag Needs_Initialized_Actual,
present in formal_Private_Definitions and on private extension
declarations of a formal derived type. Set when the use of the
formal type in a generic suggests that the actual should be a
fully initialized type.
* sem_warn.adb (May_Need_Initialized_Actual): new subprogram
to indicate that an entity of a generic type has default
initialization, and that the corresponing actual type in any
subsequent instantiation should be fully initialized.
* sem_ch12.adb (Check_Initialized_Type): new subprogram,
to emit a warning if the actual for a generic type on which
Needs_Initialized_Actual is set is not a fully initialized type.
From-SVN: r210705
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_elab.adb, prj-dect.adb: Minor reformatting.
2014-05-21 Robert Dewar <dewar@adacore.com>
* erroutc.ads: Minor comment addition.
2014-05-21 Robert Dewar <dewar@adacore.com>
* errout.ads: Add documentation for use of >*> tag.
* restrict.adb: Make sure we use >*> tag for restriction warnings.
2014-05-21 Gary Dismukes <dismukes@adacore.com>
* debug.adb: Add case of illegal overriding_indicator for a
protected subprogram body to description of -gnatd.E switch.
* sem_ch6.adb (Verify_Overriding_Indicator): Issue error message
for cases of giving overriding_indicators on protected subprogram
bodies, but change this to a warning if -gnatd.E is enabled. No
longer give a style warning about missing indicators on protected
subprogram bodies.
From-SVN: r210704
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications):
Insert_Delayed_Pragma is now used for the case of Attach_Handler.
* sem_prag.adb: Minor comment improvements.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Install_Body): When checking whether freezing of
instantiation must be delayed, verify that the common enclosing
subprogram to generic and instance is in fact an overloadable
entity.
2014-05-21 Vincent Celier <celier@adacore.com>
* makeutl.adb (Mains.Complete_Mains.Do_Complete): Look for all
mains with the same name and fail if there is more than one.
* prj.ads, prj.adb (Find_All_Sources): New function
From-SVN: r210702
2014-05-21 Javier Miranda <miranda@adacore.com>
* sem_ch3.adb (Build_Derived_Record_Type): Initialize Parent_Base
to the full view of the parent type when processing a derived type
which is the full view of a private type not defined in a generic
unit which is derived from a private type with discriminants
whose full view is a non-tagged record type.
From-SVN: r210699
PR ada/9535
* g-socket.adb (Read and Write for Datagram_Socket_Stream_Type):
Provide a behaviour more consistent with underlying datagram
socket: do not attempt to loop over Send_Socket/Receive_Socket
iterating along the buffer.
From-SVN: r210698
2014-05-21 Javier Miranda <miranda@adacore.com>
* exp_ch4.adb (Expand_Allocator_Expression.Apply_Accessibility_Check):
Complete previous patch.
2014-05-21 Thomas Quinot <quinot@adacore.com>
* g-socket.adb (Read and Write for Datagram_Socket_Stream_Type):
Provide a behaviour more consistent with underlying datagram
socket: do not attempt to loop over Send_Socket/Receive_Socket
iterating along the buffer.
2014-05-21 Hristian Kirtchev <kirtchev@adacore.com>
* freeze.adb (Freeze_Record_Type): Ensure that a discriminated
or a tagged type is not labelled as volatile. Ensure that a
non-volatile type has no volatile components.
* sem_ch3.adb (Analyze_Object_Contract): Add local constant
Obj_Typ. Code reformatting. Ensure that a discriminated or
tagged object is not labelled as volatile.
* sem_prag.adb (Process_Atomic_Shared_Volatile): Ensure that
pragma Volatile applies to a full type declaration or an object
declaration when SPARK mode is on.
2014-05-21 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi: For ASIS tools, reword the paragraph about
providing options needed for compiling the argument source for
the situation when a project file can be used as a tool parameter.
2014-05-21 Gary Dismukes <dismukes@adacore.com>
* gnat_rm.texi: Minor typo fix.
From-SVN: r210697
2014-05-21 Robert Dewar <dewar@adacore.com>
* stand.adb (Tree_Read): Read missing entities.
(Tree_Write): Write missing entities.
2014-05-21 Ben Brosgol <brosgol@adacore.com>
* gnat_ugn.texi: Wordsmithing edits to Coupling Metrics Control
section in gnatmetric chapter.
2014-05-21 Robert Dewar <dewar@adacore.com>
* exp_ch6.adb (Expand_Actuals): Spec moved here, since not used
outside Exp_Ch6 (Expand_Actuals): Deal with proper insertion of
post-call copy write back (see detailed comment in code).
* exp_ch6.ads (Expand_Actuals): Moved to body, not used outside
Exp_Ch6.
* tbuild.ads: Minor reformatting.
2014-05-21 Robert Dewar <dewar@adacore.com>
* stand.ads: Add warning about adding new entities and
Tree_Read/Tree_Write.
2014-05-21 Robert Dewar <dewar@adacore.com>
* sem_util.adb (Set_Entity_With_Checks): Don't complain about
references to restricted entities within the units in which they
are declared.
2014-05-21 Robert Dewar <dewar@adacore.com>
* gnat1drv.adb (Check_Bad_Body): Use Source_File_Is_Body to
simplify the needed test, and also deal with failure to catch
situations with non-standard names.
* sinput-l.ads, sinput-l.adb (Source_File_Is_No_Body): New function
(Source_File_Is_Subunit): Removed, no longer used.
2014-05-21 Javier Miranda <miranda@adacore.com>
* exp_ch4.adb
(Expand_Allocator_Expression.Apply_Accessibility_Check): for a
renaming of an access to interface object there is no need to
generate extra code to reference the tag.
From-SVN: r210696
2014-05-21 Robert Dewar <dewar@adacore.com>
* errout.adb, erroutc.adb, erroutc.ads: Allow warning tag in pragma
Warnings (Off, string).
2014-05-21 Robert Dewar <dewar@adacore.com>
* osint.adb: Fix three error messages to say invalid instead
of erroneous.
* par-ch4.adb, exp_aggr.adb, sem_attr.adb, sem_aux.adb, sem_ch3.adb,
sem_ch5.adb, sem_ch6.adb, sem_ch7.adb, sem_dim.adb, sem_res.adb,
sem_util.adb, sem_util.ads: Fix incorrect use of erroneous in comments.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* freeze.adb, sem_ch13.adb, sem_ch13.ads, sem_ch9.adb,
sem_ch9.ads: Move discriminant manipulation routines for analysis of
aspect specifications from sem_ch9 to sem_ch13, where they belong.
From-SVN: r210695
2014-05-21 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Clearly document -gnatw.g (GNAT warnings).
Clearly document -gnatyg (GNAT style switches).
* usage.adb: Add line line for -gnatw.g (GNAT warnings) More
detail for line for -gnatyg (GNAT style switches) -gnatw.d/D is
available for VMS after all.
* warnsw.adb: Reorganize to eliminate duplicated code
(Restore_Warnings): Add a couple of missing entries
(Save_Warnings): Add a couple of missing entries.
* warnsw.ads: Add missing entries to Warning_Record (not clear
what the impact is).
2014-05-21 Robert Dewar <dewar@adacore.com>
* errout.adb (Set_Msg_Insertion_Warning): Handle ?*? (restriction
warning) case.
* errout.ads: Document ?*? (restriction warning) insertion.
* erroutc.adb (Get_Warning_Tag): Deal with ?*? (restriction
warning) case.
* erroutc.ads: Document use of * for restriction warning tag.
* restrict.adb (Restriction_Msg): Tag with ?*? instead of ??.
2014-05-21 Ed Schonberg <schonberg@adacore.com>
* sem_ch9.adb (Push_Scope_And_Install_Discriminants): Do not
make discriminants immediately visible when analyzing an aspect
of a subtype declaration.
(Uninstall_Discriminants): Do not apply to the entity in a
subtype declaration.
From-SVN: r210693
