PR rtl-optimization/49900
* sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
ensure basic blocks stay in the same order.
From-SVN: r177475
2011-08-05 Nicolas Roche <roche@adacore.com>
* gcc-interface/Makefile.in: Don't use directly ../xgcc to build shared
libgnat. Use rather the value of GCC_FOR_TARGET. Fix issue with
canadian cross.
* gcc-interface/Make-lang.in: Add support for canadian cross setting.
From-SVN: r177462
2011-08-05 Matthew Heaney <heaney@adacore.com>
* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Child_Count, Child_Depth):
subprogram bodies declared out-of-order.
2011-08-05 Yannick Moy <moy@adacore.com>
* sem_util.adb (Unique_Name): only prefix with "standard" the names of
entities directly in package Standard, otherwise skip the standard
prefix.
From-SVN: r177461
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Inline): reject an Inline pragma
that appears in a generic formal part and applies to a formal
subprogram.
2011-08-05 Robert Dewar <dewar@adacore.com>
* a-cbmutr.ads: Minor reformatting.
From-SVN: r177458
2011-08-05 Matthew Heaney <heaney@adacore.com>
* a-comutr.adb, a-cimutr.adb, a-cbmutr.adb (Read): do not use T'Valid
to check count, check sign of value instead.
* a-comutr.adb, a-cimutr.adb (Write): return immediately if tree empty
(Copy_Subtree): allocate copy of source element
(Equal_Subtree): compare elements, not access objects
2011-08-05 Vincent Celier <celier@adacore.com>
* gnat_ugn.texi: Fix VMS alternative.
From-SVN: r177457
* config/i386/i386.md (*push<mode>2): Use "o" constraint instead
of "m" for operand 0. Add type and mode attribute.
(*pushxf_nointeger"): Use "<" constraint for operand 0.
(*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
constraint instead of "o" for opreand 1.
(*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
* config/i386/predicates.md (lea_address_operand): Rename from
no_seg_address_operand.
* config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
(*lea_1_zext): Ditto.
(*lea_2): Ditto.
(*lea_2_zext): Ditto.
* config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
parts.base and parts.index.
* config/i386/predicates.md (aligned_operand): Ditto.
(cmpxchg8b_pic_memory_operand): Ditto.
From-SVN: r177456
2011-08-05 Thomas Quinot <quinot@adacore.com>
* sem_ch11.adb: Add comment.
2011-08-05 Robert Dewar <dewar@adacore.com>
* exp_util.adb: Minor comment fix.
2011-08-05 Robert Dewar <dewar@adacore.com>
* scng.adb (Error_Unterminated_String): Improve flag position when
comma present.
2011-08-05 Matthew Heaney <heaney@adacore.com>
* Makefile.rtl, impunit.adb: Added a-cbmutr.ad[sb] (bounded multiway
tree containers).
* a-cbmutr.ads, a-cbmutr.adb: This is the new Ada 2012 unit for bounded
multiway tree containers.
2011-08-05 Robert Dewar <dewar@adacore.com>
* styleg.adb (Check_Comment): Implement comment spacing of 1 or 2
* stylesw.adb: Implement -gnatyC to control comment spacing
* stylesw.ads (Style_Check_Comments_Spacing): New switch (set by
-gnatyc/C).
* usage.adb: Add line for -gnatyC.
2011-08-05 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Document -gnatyC for J505-006
* vms_data.ads: Implement COMMENTS1/COMMENTS2 (retaining COMMENTS as a
synonym for COMMENTS2).
From-SVN: r177453
2011-08-05 Pascal Obry <obry@adacore.com>
* a-iteint.ads: Fix copyright year.
2011-08-05 Thomas Quinot <quinot@adacore.com>
* par_sco.adb (Traverse_Declarations_Or_Statements): Do not generate a
statement SCO for a USE clause or a representation clause.
2011-08-05 Yannick Moy <moy@adacore.com>
* lib-xref-alfa.adb (Collect_ALFA): generate the proper relation
between body and spec for stub.
(Detect_And_Add_ALFA_Scope): take into account subprogram stub
* lib-xref.adb (Enclosing_Subprogram_Or_Package): in the case of a
pragma precondition or postcondition, for which the enclosing
subprogram or package in the AST is not the desired one, return empty.
From-SVN: r177450
2011-08-05 Thomas Quinot <quinot@adacore.com>
* g-expect.adb: Minor reformatting.
2011-08-05 Bob Duff <duff@adacore.com>
* a-fihema.adb: Comment out OS_Lib.
2011-08-05 Matthew Heaney <heaney@adacore.com>
* Makefile.rtl, impunit.adb: Added a-c[oi]mutr.ad[sb]
(unbounded multiway tree containers) and a-iteint.ads.
* a-comutr.ads, a-comutr.adb:
This is the new Ada 2012 unit for unbounded multiway tree containers
* a-cimutr.ads, a-cimutr.adb
This is the new Ada 2012 unit for indefinite multiway tree containers
* a-iteint.ads: New file.
From-SVN: r177449
2011-08-05 Bob Duff <duff@adacore.com>
* sinfo.ads, sinfo.adb (Subpool_Handle_Name): New attribute for
subpools.
* par-ch4.adb (P_Allocator): Parse new subpool specification syntax.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Try_Container_Indexing): New procedure to implement the
general indexing aspects of Ada2012. Called when analyzing indexed
components when other interpretations fail.
* sem_ch8.adb (Find_Direct_Name): check for implicit dereference only
in an expression context where overloading is meaningful. This excludes
the occurrence in an aspect specification (efficiency only).
* sem_attr.adb (Analyze_Attribute): indicate that the attributes
related to iterators can be set by an attribute specification, but
cannot be queried.
* sem_ch13.adb (Analyze_Aspect_Specifications): handle
Constant_Indexing and Variable_Indexing.
(Check_Indexing_Functions): New procedure to perform legality checks.
Additional semantic checks at end of declarations.
From-SVN: r177446
2011-08-05 Sergey Rybin <rybin@adacore.com>
* tree_io.ads: Update ASIS_Version_Number because of the change of the
order of calling Tree_Write/Tree_Read routines made for aspects.
2011-08-05 Bob Duff <duff@adacore.com>
* a-fihema.adb (Finalize): Fix race condition.
From-SVN: r177445
2011-08-05 Yannick Moy <moy@adacore.com>
* sem_ch12.adb (Analyze_Package_Instantiation,
Need_Subprogram_Instance_Body): do not generate instance bodies in ALFA
mode.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sem_type.adb (Specific_Type): in an instance, the type-specific
operand of an equality check that involves null may have a private
type. Use full view to determine legality of construct.
From-SVN: r177444
2011-08-05 Vincent Celier <celier@adacore.com>
* gnatcmd.adb (Get_Closure): Do not crash when it is not possible to
delete or close the file when the call to gnatmake was successful.
2011-08-05 Yannick Moy <moy@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): in ALFA mode, set
Global_Discard_Names.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads: comments on use of entity field for aspect specifications.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Reset_Entity): If the entity field of the associated
node is not itself an entity but a selected component, it is a
rewritten parameterless call to an en enclosing synchronized operation,
and this expansion will be performed again in the instance, so there is
no global information to preserve.
From-SVN: r177443
2011-08-05 Javier Miranda <miranda@adacore.com>
* exp_disp.adb (Set_All_DT_Position): Cleanup code and improve support
for renamings of predefined primitives.
(In_Predef_Prims_DT): New subprogram.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb, sem_util.ads (Check_Implicit_Dereference): If a
possible interpretation of name is a reference type, add an
interpretation that is the designated type of the reference
discriminant of that type.
* sem_res.adb (resolve): If the interpretation imposed by context is an
implicit dereference, rewrite the node as the deference of the
reference discriminant.
* sem_ch3.adb (Analyze_Subtype_Declaration, Build_Derived_Record_Type,
Build_Discriminated_Subtype): Inherit Has_Implicit_Dereference from
parent type or base type.
* sem_ch4.adb (Process_Indexed_Component,
Process_Overloaded_Indexed_Component, Indicate_Name_And_Type,
Analyze_Overloaded_Selected_Component, Analyze_Selected_Component):
Check for implicit dereference.
(List_Operand_Interps): Indicate when an implicit dereference is
ambiguous.
* sem_ch8.adb (Find_Direct_Name): Check for implicit dereference.
2011-08-05 Thomas Quinot <quinot@adacore.com>
* scos.ads: Update documentation of SCO table. Pragma statements can now
be marked as disabled (using 'p' instead of 'P' as the statement kind).
* par_sco.ads, par_sco.adb: Implement the above change.
(Process_Decisions_Defer): Generate a P decision for the first parameter
of a dyadic pragma Debug.
* sem_prag.adb (Analyze_Pragma, case Debug): Mark pragma as enabled if
necessary.
* put_scos.adb: Code simplification based on above change.
From-SVN: r177442
2011-08-05 Bob Duff <duff@adacore.com>
* a-fihema.ads: Minor comment fix.
* a-fihema.adb (Allocate, Deallocate): Assert that the alignment is
correct.
(Attach, Detach): Remove some unnecessary code.
(Finalize): Remove Node_Ptr_To_Address, replace with a constant.
From-SVN: r177440
2011-08-05 Bob Duff <duff@adacore.com>
* a-fihema.ads, a-fihema.adb (Finalization_Collection): Avoid heap
allocation for Objects component. This simplifies the code somewhat. It
is also a little more efficient in the not-so-unusual case where there
are no controlled objects allocated.
Make Finalization_Started flag atomic.
(Finalize): Avoid unnecessary detachment of items from the list.
(pcol): Minor cleanup.
From-SVN: r177439
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Analyze_Formal_Package_Declaration): reject a formal
package whose name is the same as that of the generic unit, or its
ultimate prefix.
2011-08-05 Bob Duff <duff@adacore.com>
* a-fihema.adb, a-fihema.ads: Minor comment improvements.
* sem_ch3.adb, exp_ch5.adb, exp_ch7.adb, exp_ch7.ads, exp_util.adb:
Minor comment fixes.
From-SVN: r177438
2011-08-05 Arnaud Charlet <charlet@adacore.com>
* make.adb (Linking_Phase): No longer need to set source search path
before calling gnatlink in CodePeer mode.
* gnatlink.adb (Gnatlink): No longer pass -gnat83/95/05/12 switch to
gcc in CodePeer mode, since the binder generated file no longer has a
'with Main'.
* switch.ads, switch.adb (Is_Language_Switch): Removed.
* switch-c.adb: Update comment.
2011-08-05 Thomas Quinot <quinot@adacore.com>
* exp_strm.adb, bindgen.adb, s-ficobl.ads: Minor reformatting.
2011-08-05 Nicolas Roche <roche@adacore.com>
* gnat_ugn.texi: Fix minor syntax error issue.
2011-08-05 Vincent Celier <celier@adacore.com>
* gnatcmd.adb (Get_Closure): Do not crash when it is not possible to
delete or close the file when the call to gnatmake returns a non
successful return code.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Expand_N_Type_Conversion): When expanding a predicate
check, indicate that the copy of the original node does not come from
source, to prevent an infinite recursion of the expansion.
2011-08-05 Johannes Kanig <kanig@adacore.com>
* debug.adb: document switch -gnatd.G for gnat2why, which deactivates
VC generation for subprogram bodies.
2011-08-05 Yannick Moy <moy@adacore.com>
* einfo.ads: Typo.
* sem_ch3.adb (Signed_Integer_Type_Declaration): in ALFA mode, define
the base type with the smallest allowed base type.
2011-08-05 Sergey Rybin <rybin@adacore.com>
* tree_gen.adb, tree_in.adb, aspects.adb: Fix tree read-write for
aspects.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.ads: minor comment updates.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Analyze_Formal_Package_Declaration): in an
instantiation and a formal package the compiler generates a package
renaming declaration so that the generic name within the declaration
is interpreted as a renaming of the instance. At the end of a formal
package declaration, this renaming must become invisible.
From-SVN: r177437
2011-08-05 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch7.adb (Is_Init_Call): Reimplemented to avoid character
comparison and rely on concrete entities instead.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* einfo.ads, einfo.adb (Has_Implicit_Dereference): new flag on types
and discriminants, to indicate that the type has an access discriminant
that supports implicit dereference.
* snames.ads-tmpl: Add names of aspects and attributes related to
Ada2012 iterators: constant_indexing, default_iterator,
iterator_element, implicit_dereference, variable_indexing.
* aspects.ads, aspects.adb: entries for iterator-related aspects.
* sem_ch13.adb (Analyze_aspect_specifications): dummy entries for
iterator-related aspects.
* sem_attr.adb, exp_attr.adb Dummy entries for iterator-related aspects.
2011-08-05 Sergey Rybin <rybin@adacore.com>
* gnat_ugn.texi, vms_data.ads: Extend the subsection about coupling
metrics in gnatmetric to cover new kinds of coupling mentrics.
2011-08-05 Steve Baird <baird@adacore.com>
* bindgen.adb (Gen_CodePeer_Wrapper): Call Ada_Main_Program instead
of calling the user-defined main subprogram.
(Gen_Main): Declare Ada_Main_Program and (if CodePeer_Mode
is set) Call_Main_Subprogram ahead of, as opposed to
inside of, Main.
(Gen_Output_File_Ada): Remove CodePeer_Mode-conditional
generation of a "with" of the user-defined main subprogram.
Remove CodePeer_Mode-conditional call to Gen_CodePeer_Wrapper
(which is now called from Gen_Main instead).
From-SVN: r177436
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb: (Check_Private_Overriding): better error message,
suggested by AI95-0068.
2011-08-05 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch7.adb (Find_Last_Init): Use Next_Suitable_Statement to retrieve
the two potential initialization calls. This accounts for any
access-before-elaboration checks which may precede the initialization
calls.
(Next_Suitable_Statement): New routine. Returns the next real statement
after the input node while skipping generated checks.
* sem_elab.adb (Check_A_Call): New formal parameter In_Init_Proc along
with comment on usage.
Do not generate Elaborate_All when the trigger is a finalization call
coming from a type init proc.
(Check_Elab_Call): Propagate the initialization procedure context to
subsequent calls to Check_A_Call.
(Check_Internal_Call_Continue): Propagate the initialization procedure
context to subsequent calls to Check_Elab_Call.
(Is_Finalization_Procedure): New routine. Returns True if the input
entity denotes a [Deep_]Finalize routine.
* sem_elab.ads (Check_Elab_Call): New formal parameter In_Init_Proc
along with comment on usage.
2011-08-05 Vadim Godunko <godunko@adacore.com>
* s-atocou.ads: Add list of supported platforms.
2011-08-05 Yannick Moy <moy@adacore.com>
* sem_prag.adb, restrict.adb: Correct style for or'ing Boolean variables
* opt.ads (Disable_ALI_File): new Boolean flag
* lib-writ.adb (Write_ALI): when Disable_ALI_File is set, do nothing
2011-08-05 Ed Falis <falis@adacore.com>
* env.c (__gnat_environ): Fix includes for RTPs and VTHREADS so that
environ is properly defined.
2011-08-05 Vincent Celier <celier@adacore.com>
* make.adb (Compilation_Phase): Exit immediately when all objects have
been found up to date, to avoid multiple exit messages.
* prj-nmsc.adb (Add_Source): Allow duplicate source file names in the
same project for languages with no compiler.
* gnat_ugn.texi: Document compiler switch -gnateI and gnatmake switch
-eI.
From-SVN: r177434
2011-08-05 Yannick Moy <moy@adacore.com>
* exp_ch7.adb (Establish_Transient_Scope): in formal verification mode,
if the node to wrap is a pragma check, this node and enclosed
expression are not expanded, so do not apply any transformations here.
* exp_prag.adb (Expand_Pragma_Check): document the need to avoid
introducing transient scopes.
2011-08-05 Jose Ruiz <ruiz@adacore.com>
* adaint.c (__gnat_set_writable, __gnat_set_readable,
__gnat_set_executable, __gnat_set_non_writable, __gnat_set_non_readable,
__gnat_copy_attribs): On VxWorks 6.x and later, the required chmod
routine is available, so we use the default implementation of these
functions.
* s-os_lib.ads (Copy_File, Copy_Time_Stamps): Document that there is
support for copying attributes on VxWorks 6.
2011-08-05 Yannick Moy <moy@adacore.com>
* debug.adb: Remove use of -gnatd.D.
* gnat1drv.adb (Adjust_Global_Switches): adjust switches for ALFA mode
* opt.ads: Simplify variables for ALFA mode, to keep one only
* restrict.adb, sem_prag.adb: Adapt treatment done for CodePeer mode
to ALFA mode.
2011-08-05 Vincent Celier <celier@adacore.com>
* prj-conf.adb (Do_Autoconf): Look also for --RTS in
Builder'Default_Switches.
2011-08-05 Vincent Celier <celier@adacore.com>
* makeusg.adb: Add lines for --create-map-file switches.
2011-08-05 Ed Schonberg <schonberg@adacore.com>
* freeze.adb (Freeze_Entity): For a subprogram, if a type in the
profile is incomplete and the full view is available, replace it with
the full view.
* sem_ch6.adb (Possible_Freeze): if a type in the profile is
incomplete, freezing the subprogram is delayed until the full view is
frozen.
* sem_type.adb (Disambiguate): an ambiguity between a user-defined
fixed-point multiplication operator and the predefined operator is
resolved in favor of the user-defined one.
From-SVN: r177432
* tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
result of multiple results reduction when extracting the final
value using scalar code.
From-SVN: r177426
2011-08-04 Kai Tietz <ktietz@redhat.com>
* config/i386/i386.c (setup_incoming_varargs_ms_64): Set
ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
From-SVN: r177412
* tree-vectorizer.h (struct _stmt_vec_info): Add new field for
pattern def statement, and its access macro.
(NUM_PATTERNS): Set to 5.
* tree-vect-loop.c (vect_determine_vectorization_factor): Handle
pattern def statement.
(vect_transform_loop): Likewise.
* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
function vect_recog_over_widening_pattern ().
(vect_operation_fits_smaller_type): New function.
(vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
Likewise.
(vect_pattern_recog_1): Move the code that marks pattern
statements to vect_mark_pattern_stmts (), and call it. Update
documentation.
* tree-vect-stmts.c (vect_supportable_shift): New function.
(vect_analyze_stmt): Handle pattern def statement.
(new_stmt_vec_info): Initialize pattern def statement.
From-SVN: r177409
