2011-09-07 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/49911
* tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
enumerations to the corresponding plain integer type.
* testsuite/g++.dg/tree-ssa/pr49911.C: New test.
From-SVN: r178639
2011-09-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50319
* tree-if-conv.c (set_bb_predicate): Assert we only set
canonical predicates.
(add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
around canonical predicates.
(predicate_bbs): Do not re-gimplify already canonical
predicates. Properly unshare them though.
(find_phi_replacement_condition): Simplify.
From-SVN: r178638
gcc/
PR target/49030
* config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
* config/arm/arm.c (maybe_get_arm_condition_code): New function,
reusing the old code from get_arm_condition_code. Return ARM_NV
for invalid comparison codes.
(get_arm_condition_code): Redefine in terms of
maybe_get_arm_condition_code.
* config/arm/predicates.md (arm_comparison_operator): Use
maybe_get_arm_condition_code.
gcc/testsuite/
PR target/49030
* gcc.dg/torture/pr49030.c: New test.
From-SVN: r178636
gcc:
* config/rs6000/rs6000.c (compute_save_world_info): Test
cfun->has_nonlocal_label to determine if the out-of-line save
world call may be used.
ada:
* gcc-interface/Makefile.in (darwin): Provide powerpc64 system
implementation.
* system-darwin-ppc64.ads: New file.
From-SVN: r178630
2011-09-06 François Dumont <fdumont@gcc.gnu.org>
Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/hashtable_policy.h (_Prime_rehash_policy::
_M_next_bkt): Cast _M_max_load_factor to long double.
(_Prime_rehash_policy::_M_bkt_for_elements): Use _M_next_bkt.
(_Prime_rehash_policy::_M_need_rehash): Likewise; cast all
float quantities to long double.
Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r178615
2011-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/47025
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
uses nothing.
(call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
BUILT_IN_FREE.
(stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
definitely points to.
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
BUILT_IN_VA_START doesn't let its va_list argument escape.
* tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
not make any previous stores necessary.
From-SVN: r178601
2011-09-06 Martin Jambor <mjambor@suse.cz>
* ipa-inline.h (struct inline_summary): Move versionable flag...
* cgraph.h (struct cgraph_local_info): ...here
* ipa-cp.c (determine_versionability): Use the new versionable flag.
(determine_versionability): Likewise.
(ipcp_versionable_function_p): Likewise.
(ipcp_generate_summary): Likewise.
* ipa-inline-analysis.c (dump_inline_summary): Do not dump the
versionable flag.
(compute_inline_parameters): Do not clear the versionable flag.
(inline_read_section): Do not stream the versionable flag.
(inline_write_summary): Likewise.
* lto-cgraph.c (lto_output_node): Stream the versionable flag.
(input_overwrite_node): Likewise.
From-SVN: r178598
2011-09-06 Robert Dewar <dewar@adacore.com>
* sem_ch10.adb, impunit.ads, impunit.adb (Not_Impl_Defined_Unit): New
name for Is_RM_Defined_Unit. Also several fixes to this unit.
From-SVN: r178596
2011-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/48317
* tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
trailing array.
(sizeof_vn_nary_op): New inline function.
(vn_nary_op_lookup_pieces): Adjust.
(vn_nary_op_insert_pieces): Likewise.
* tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
(init_vn_nary_op_from_pieces): Adjust signature. Deal with
any number of operands.
(vn_nary_length_from_stmt): New function.
(init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
(vn_nary_op_lookup_pieces): Adjust signature and allocate properly
sized temporary.
(vn_nary_op_lookup): Likewise.
(vn_nary_op_lookup_stmt): Likewise.
(vn_nary_op_insert_into): Likewise.
(vn_nary_op_insert_stmt): Likewise.
(visit_use): Handle CONSTRUCTOR as nary.
* tree-ssa-pre.c (phi_translate_1): Adjust.
(create_expression_by_pieces): Likewise.
(compute_avail): Likewise.
* gcc.dg/tree-ssa/ssa-fre-31.c: New testcase.
From-SVN: r178595
2011-09-06 Robert Dewar <dewar@adacore.com>
* impunit.ads, impunit.adb (Is_RM_Defined_Unit): New function.
* s-rident.ads: New restriction No_Implementation_Units
(this restriction is also part of the profile
No_Implementation_Extensions)
* sem_ch10.adb (Analyze_With_Clause): Add check for
No_Implementation_Units restriction.
From-SVN: r178594
2011-09-06 Jerome Guitton <guitton@adacore.com>
* sysdep.c (__gnat_get_task_options): Disable VX_SPE_TASK
on vThreads.
2011-09-06 Thomas Quinot <quinot@adacore.com>
* s-solita.adb: Minor reformatting.
2011-09-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): The body that
is a rewriting of an expression function does not freeze previous
entities.
2011-09-06 Robert Dewar <dewar@adacore.com>
* impunit.adb (Is_Known_Unit): Fix bad handling of Ada 2012 case
From-SVN: r178593
2011-09-06 Thomas Quinot <quinot@adacore.com>
* s-os_lib.ads (Spawn): Minor documentation clarification,
Success is True for a zero exit status.
2011-09-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch5.adb: Add message for common iterator error.
2011-09-06 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb (Build_Initialization_Call): If the target is a
selected component discriminated by a current instance, replace
the constraint with a reference to the target object, regardless
of whether the context is an init_proc.
2011-09-06 Robert Dewar <dewar@adacore.com>
* exp_attr.adb: Descriptor_Size is never static.
2011-09-06 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Add documentation for LSLOC metric in gnatmetric
2011-09-06 Hristian Kirtchev <kirtchev@adacore.com>
* gnat_rm.texi: Clarify that attribute Descriptor_Size is
non-static.
2011-09-06 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve): An expression that is the body of an
expression function does not freeze.
2011-09-06 Matthew Heaney <heaney@adacore.com>
* a-csquin.ads, a-cusyqu.adb, a-cbprqu.adb, a-cbsyqu.adb,
a-cuprqu.adb: Changed copyright notice to indicate current
year only.
2011-09-06 Vincent Celier <celier@adacore.com>
* prj.adb: Minor spelling error fix in comment
* sem_res.adb: Minor reformatting
2011-09-06 Pascal Obry <obry@adacore.com>
* sysdep.c (winflush_nt): Removed as not needed anymore.
(winflush_95): Likewise.
(winflush_init): Likewise.
(winflush_function): Likewise.
(getc_immediate_common): Remove call to winflush_function.
From-SVN: r178591
2011-09-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): Rewrite the
processing for Descriptor_Size.
* gnat_rm.texi: Rephrase the wording for attribute Descriptor_Size
to account for its broader usage.
* sem_attr.adb (Analyze_Attribute): Change the error detection
circuitry for Descriptor_Size as the attribute is now applicable
to all types.
From-SVN: r178590
2011-09-06 Ed Schonberg <schonberg@adacore.com>
* lib-xref.adb (OK_To_Set_Referenced): A reference to a formal
in a parameter association must not set the Referenced flag on
the formal.
* prj-nmsc.adb (Check_File_Naming_Schemes): Remove useless formal
2011-09-06 Hristian Kirtchev <kirtchev@adacore.com>
* gnat_rm.texi: Add a section on attribute Descriptor_Size
From-SVN: r178587
2011-09-06 Robert Dewar <dewar@adacore.com>
* s-tpopsp-vxworks.adb, prj-nmsc.adb: Minor reformatting.
2011-09-06 Hristian Kirtchev <kirtchev@adacore.com>
* gcc-interface/trans.c (Attribute_to_gnu): New case for
attribute Descriptor_Size.
* exp_attr.adb (Expand_N_Attribute_Reference): Add processing
for attribute Descriptor_Size.
* exp_ch7.adb (Double_Size_Of): Removed.
(Make_Finalize_Address_Stmts): Remove the code which generates
an expression to calculate the dope vector of an unconstrained
array. Instead use attribute Descriptor_Size and leave the
calculation to the back end.
(Nearest_Multiple_Rounded_Up): Removed.
(Size_Of): Removed.
* sem_attr.adb (Analyze_Attribute): Add processing for attribute
Descriptor_Size. Currently the attribute is applicable only
to unconstrained arrays.
(Eval_Attribute): Add processing for
attribute Descriptor_Size.
* snames.ads-tmpl: Add a predefined name and an Attribute_Id
for Descriptor_Size.
2011-09-06 Ed Schonberg <schonberg@adacore.com>
* exp_aggr.adb: Remove useless formal.
From-SVN: r178585
2011-09-06 Yannick Moy <moy@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): Call
Set_Corresponding_Aspect when creating pragma from aspect.
(Add_Predicates): Use new field Corresponding_Aspect.
* sem_prag.adb (Analyze_Pragma): Make Pname hold source aspect
name when present, for the purpose of issuing error messages;
remove local procedure Error_Pragma_Arg_Alternate_Name.
* sinfo.adb, sinfo.ads (Corresponding_Aspect): New field in
N_Pragma node.
(From_Dynamic_Predicate, From_Static_Predicate): Remove fields from
N_Pragma node.
2011-09-06 Robert Dewar <dewar@adacore.com>
* checks.adb, s-except.ads, g-socket.adb: Minor reformatting.
2011-09-06 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb (Build_Heap_Allocator): Add new
local variable Desig_Typ. Code and comment reformatting. Add
machinery to ensure that the allocation uses a fat pointer when
the type of the return object is a constrained array and the
function return type is an unconstrained array.
2011-09-06 Vincent Celier <celier@adacore.com>
* make.adb, prj-part.adb, prj-nmsc.adb: Remove unused formal
parameters in subprograms.
2011-09-06 Arnaud Charlet <charlet@adacore.com>
* s-taprop-mingw.adb (Finalize_TCB): Fix typo.
2011-09-06 Thomas Quinot <quinot@adacore.com>
* s-taprop-vxworks.adb, s-tpoaal.adb, s-tpopsp-vxworks.adb
(System.Tasking.Primitive_Operations.Specific.Delete): Remove
subprogram.
(System.Tasking.Primitive_Operations.Specific.Set): If argument
is null, destroy task specific data, to make API consistent with
other platforms, and thus compatible with the shared version
of s-tpoaal.adb.
(System.Tasking.Primitive_Operations.ATCB_Allocation.Free_ATCB):
Document the above assumption.
From-SVN: r178583
2011-09-06 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Expand_Inlined_Call): Fix use of uninitialized
variable for type of return value when return type is
unconstrained and context is an assignment.
2011-09-06 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Check_Class_Wide_Actual): Do not generate body of
class-wide operation if expansion is not enabled.
2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
* checks.adb (Apply_Scalar_Range_Check): Deal with access
type prefix.
2011-09-06 Yannick Moy <moy@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications, case
Aspect_Invariant): Do not issue error at this point on illegal
pragma placement, as this is checked later on when analyzing
the corresponding pragma.
* sem_prag.adb (Error_Pragma_Arg_Alternate_Name): New procedure
similar to Error_Pragma_Arg, except the source name of the
aspect/pragma to use in warnings may be equal to parameter
Alt_Name (Analyze_Pragma, case Pragma_Invariant): refine error
message to distinguish source name of pragma/aspect, and whether
the illegality resides in the type being public, or being private
without a public declaration
2011-09-06 Thomas Quinot <quinot@adacore.com>
* g-socket.adb (Check_For_Fd_Set): On Windows, no need for bitmap
size check (fd_set is implemented differently on that platform).
2011-09-06 Thomas Quinot <quinot@adacore.com>
* s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
s-tpoaal.adb, s-taprop-mingw.adb, s-taprop-linux.adb,
s-taprop-solaris.adb, s-taprop-irix.adb, s-taprop.ads,
s-taprop-hpux-dce.adb, s-taprop-dummy.adb, s-taprop-posix.adb
(ATCB_Allocation): New subpackage of
System.Tasking.Primitive_Operations, shared across all targets
with full tasking runtime.
(ATCB_Allocation.New_ATCB): Moved there (from target specific
s-taprop bodies).
(ATCB_Allocation.Free_ATCB): New subprogram. Deallocate an ATCB,
taking care of establishing a local temporary ATCB if the one
being deallocated is Self, to avoid a reference to the freed
ATCB in Abort_Undefer.
2011-09-06 Thomas Quinot <quinot@adacore.com>
* s-tassta.adb, s-taskin.ads (Free_Task): If the task is not
terminated, mark it for deallocation upon termination.
(Terminate_Task): Call Free_Task again if the task is marked
for automatic deallocation upon termination.
From-SVN: r178582
2011-09-06 Robert Dewar <dewar@adacore.com>
* g-socket.adb: Minor reformatting
2011-09-06 Javier Miranda <miranda@adacore.com>
* ali.adb (Scan_ALI): Add missing support to load references of
entities imported from other languages.
* ali.ads (Xref_Record): Adding new fields to store the language and
name of an imported entity.
* lib-xref.adb (Output_Import_Export_Info): Fix typo
in comment.
2011-09-06 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Type_Invariant): A type invariant
is allowed on a full type declaration if it is the completion of
a private declarations.
* sem_ch13.adb (Analyze_Aspect_Specifications): An invariant
aspect is allowed on a full type declaration in the private part
of a package.
From-SVN: r178577
2011-09-06 Robert Dewar <dewar@adacore.com>
* sem_ch8.ads: Minor reformatting
2011-09-06 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c, g-socket.adb (GNAT.Sockets.Clear,Set,Is_Set):
Guard against socket values that are not in [0;FD_SETSIZE[
From-SVN: r178576
