* doc/gty.texi: Document the new cache gty attribute.
* gengtype.c (finish_cache_funcs): New function.
(write_roots): Call gt_clear_cache on global variables with the cache
gty attribute.
* ggc-common.c (ggc_mark_roots): Call gt_clear_caches.
* ggc.h (gt_clear_caches): New declaration.
* hash-table.h (struct ggc_cache_hasher): New hasher for caches in gc
memory.
(gt_cleare_cache): New function.
* emit-rtl.c, rtl.h, tree.c: Use hash_table instead of htab.
Arnaud Charlet [Thu, 20 Nov 2014 14:47:19 +0000 (15:47 +0100)]
[multiple changes]
2014-11-20 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Elaborate): Forbid pragma
Elaborate in SPARK mode.
2014-11-20 Bob Duff <duff@adacore.com>
* s-taskin.adb, s-tassta.adb (Initialize_ATCB): If Domain
is null, then initialize T.Common.Domain to that of the
activating task (not the parent task!), as required by RM-D.16.1.
T.Common.Domain should never be null; so Assert. Remove similar
code from Create_Task in s-tassta.adb.
* s-mudido-affinity.adb: Remove checks for Domain = null,
because it can't be null.
* s-taskin.ads, s-taspri-dummy.ads, s-taspri-mingw.ads,
s-taspri-posix.ads, s-taspri-posix-noaltstack.ads,
s-taspri-solaris.ads, s-taspri-vxworks.ads: Mark limited types as
explicitly limited for clarity.
Arnaud Charlet [Thu, 20 Nov 2014 14:37:41 +0000 (15:37 +0100)]
[multiple changes]
2014-11-20 Thomas Quinot <quinot@adacore.com>
* g-socket.adb (To_Host_Entry): Guard against case of a
non-AF_INET entry.
2014-11-20 Vadim Godunko <godunko@adacore.com>
* a-strunb-shared.adb (To_Unbounded_String): Use shared empty
object to construct return value when source string is empty or
requested length is zero.
* a-stwiun-shared.adb (To_Unbounded_Wide_String): Likewise.
* a-stzunb-shared.adb (To_Unbounded_Wide_Wide_String): Likewise.
2014-11-20 Yannick Moy <moy@adacore.com>
* a-cfhase.adb, a-cfinve.adb, a-cforma.adb, a-cfhama.adb, a-cforse.adb,
a-cofove.adb: Skip CodePeer analysis on body of all formal containers.
2014-11-20 Arnaud Charlet <charlet@adacore.com>
* adaint.c: Fix typo.
* exp_util.adb (Make_Subtype_From_Expr): Complete previous change,
generate constant values.
* sem_eval.adb (Decompose_Expr): Fix latent bug leading to a wrong
evaluation to '0' of some unknown values.
2014-11-20 Robert Dewar <dewar@adacore.com>
* repinfo.adb (List_Record_Info): Do not list discriminant in
unchecked union.
* sem_ch13.adb (Has_Good_Profile): Minor reformatting
(Analyze_Stream_TSS_Definition): Minor reformatting
(Analyze_Record_Representation_Clause): Do not issue warning
for missing rep clause for discriminant in unchecked union.
Arnaud Charlet [Thu, 20 Nov 2014 14:31:35 +0000 (15:31 +0100)]
[multiple changes]
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Expand_Call, Inlined_Subprogram): Do not suppress
debugging information for a call to a predefined unit, if the
call comes from source and the unit is in the Ada hierarchy.
2014-11-20 Bob Duff <duff@adacore.com>
* s-mudido.ads: Update signature of Create and Get_Last_CPU. Add
CPU_Set, another Create, and Get_CPU_Set.
* s-mudido.adb: Corresponding changes to the spec. New
operations just raise an exception. Also minor cleanup: use
raise_expressions.
* s-mudido-affinity.adb: Implementations of new operations from
* s-mudido.ads, for the platforms that actually support processor
affinity. The new Create (which takes a set) now does all the
work; the old Create (which takes a range) now just calls the
new one. Change error messages to reflect the fact that it's an
arbitrary set, not just a range.
* exp_util.adb (Make_Subtype_From_Expr): Capture the bounds of
all index constracts when the expression is of an array type.
2014-11-20 Bob Duff <duff@adacore.com>
* s-taskin.ads: Minor comment improvements.
2014-11-20 Bob Duff <duff@adacore.com>
* exp_ch9.adb: Minor comment fixes.
* s-taskin.adb (Initialize): Small simplification: pass System_Domain
to Initialize_ATCB instead of passing null and then setting the Domain
to System_Domain. This requires moving the creation of System_Domain
earlier.
* s-taprop-linux.adb (Set_Task_Affinity): Only call CPU_SET for
processors that have a True in the Domain. This is necessary if the
Domain is not all-True values.
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Has_Good_Profile): a) An stream attribute
for the class-wide type of an interface type is not a primitive
operation and is not subject to the restrictions of 13.13. (38/3).
b) A stream operation for an interface type must be a null
procedure, and it cannot be a function.
Bob Duff [Thu, 20 Nov 2014 14:26:10 +0000 (14:26 +0000)]
exp_attr.adb (Attribute_Max_Size_In_Storage_Elements): Eliminate 'Class references from the tree, because gigi crashes on 'Class.
2014-11-20 Bob Duff <duff@adacore.com>
* exp_attr.adb (Attribute_Max_Size_In_Storage_Elements):
Eliminate 'Class references from the tree, because gigi crashes on
'Class. Also, don't check Nkind (Attr) -- it is known to be
N_Attribute_Reference. Assert that instead.
Arnaud Charlet [Thu, 20 Nov 2014 14:24:21 +0000 (15:24 +0100)]
[multiple changes]
2014-11-20 Bob Duff <duff@adacore.com>
* debug.adb: Minor comment fix.
2014-11-20 Arnaud Charlet <charlet@adacore.com>
* a-ciorma.adb: Minor update: move pragma Annotate up.
* a-cfdlli.adb: Skip codepeer analysis on this body.
2014-11-20 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Analyze_Pragma, case No_Elaboration_Code_All):
Allow use of this pragma with generic unit (package or subprogram).
* gnat_rm.texi: Clarify that pragma No_Elaboration_Code_All can
be applied to generics.
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* sem_aggr.adb (Valid_Limited_Ancestor): Ancestor part of
extension aggregate can itself be an extension aggregate, as
well as a call that is rewritten as a reference.
2014-11-20 Eric Botcazou <ebotcazou@adacore.com>
* inline.adb (Add_Inlined_Subprogram): Insert all programs
generated as a body or whose declaration was provided along with
the body.
2014-11-20 Javier Miranda <miranda@adacore.com>
* sem.adb (Semantics): Disable expansion if we are compiling a
separate unit under configurable runtime. By default separate
units are compiled with expansion disabled but under configurable
runtime we enable the expansion to get error messages about
missing entities.
gcc/
* config/aarch64/aarch64-protos.h (aarch64_classify_symbol):
Fixup prototype.
* config/aarch64/aarch64.c (aarch64_expand_mov_immediate,
aarch64_cannot_force_const_mem, aarch64_classify_address,
aarch64_classify_symbolic_expression): Fixup call to
aarch64_classify_symbol.
(aarch64_classify_symbol): Add range-checking for
symbol + offset addressing for tiny and small models.
* sem_prag.adb (Analyze_Refined_Depends_In_Decl_Part): Add
variables Body_Id, Body_Inputs, Body_Outputs, Spec_Inputs,
Spec_Outputs. Synthesize the inputs and outputs of the subprogram
when pragma [Refined_]Global is missing and perform legality
checks on output states with visible refinement.
(Appears_In): Update the comment on usage.
(Check_Output_States): New routine.
(Collect_Dependency_Clause): New routine.
(Collect_Global_Items): Relocated to
Analyze_Refined_Global_In_Decl_Part.
(Collect_Subprogram_Inputs_Outputs): Add new formal parameters
Synthesize and Depends_Seen. The routine can now synthesize inputs
and outputs from pragma [Refined_]Depends.
(Normalize_Clause): Update the comment on usage. The routine no longer
performs normalization of outputs.
(Normalize_Clauses): Normalize both inputs and outputs.
(Normalize_Output): Relocated to Normalize_Clauses.
* sem_prag.ads (Collect_Subprogram_Inputs_Outputs): Add new
formal parameters Synthesize and Depends_Seen and update the
comment on usage.
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Reset_Loop_Variable): New subsidiary procedure
in Build_Predicate_Functions, to handle properly quantified
expressions in dynamic predicates.
* sem_res.adb (Appears_In_Check): Removed.
(Is_OK_Volatile_Context): Rewrite the checks which verify that
an effectively volatile object subject to enabled properties
Async_Writers or Effective_Reads appears in a suitable context to
properly recognize a procedure call.
(Within_Check): New routine.
(Within_Procedure_Call): New routine.
Arnaud Charlet [Thu, 20 Nov 2014 11:45:28 +0000 (12:45 +0100)]
[multiple changes]
2014-11-20 Thomas Quinot <quinot@adacore.com>
* freeze.adb, sem_ch13.adb: Minor editing.
2014-11-20 Vincent Celier <celier@adacore.com>
* gnatcmd.adb: Remove any special processing for the ASIS tools
(gnatpp, gnatmetric, gnatcheck, gnatelim and gnatstup) and simply
invoke the tool with the provided switches and arguments.
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Expression_Function): Reject declaration
of expression function with identical profile as previous
expression function.
* uintp.h (UI_Eq): Declare.
* urealp.h (Norm_Den): Declare.
(Norm_Num): Declare.
* exp_dbug.adb (Is_Handled_Scale_Factor): New.
(Get_Encoded_Name): Do not output ___XF GNAT encodings
for fixed-point types when these can be handled by GCC's DWARF
back-end.
2014-11-20 Thomas Quinot <quinot@adacore.com>
* sem_ch13.db (Inherit_Aspects_At_Freeze_Point): Inherit parent
SSO even if set through a pragma Default_Scalar_Storage_Order.
* freeze.adb (Set_SSO_From_Default): For a type extension,
do not let the default SSO override the parent SSO.
* gnat_rm.texi: document the above
* sem_prag.adb (Analyze_Pragma): Extensions_Visible can now
apply to an expression function.
* sem_util.adb (Extensions_Visible_Status): Add special processing
for expression functions.
* inline.adb (Build_Body_To_Inline): Remove meaningless aspects
and pragmas.
(Generate_Subprogram_Body): Remove meaningless aspects and pragmas.
(Remove_Aspects_And_Pragmas): New routine.
(Remove_Pragmas): Removed.
* namet.ads, namet.adb (Nam_In): New versions of the routine.
Arnaud Charlet [Thu, 20 Nov 2014 11:24:51 +0000 (12:24 +0100)]
[multiple changes]
2014-11-20 Thomas Quinot <quinot@adacore.com>
* sem_util.adb: Minor reformatting.
2014-11-20 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Linker_Section): Detect
duplicate Linker_Section.
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb: Add guard for build-in-place boolean op.
2014-11-20 Yannick Moy <moy@adacore.com>
* checks.adb (Apply_Scalar_Range_Check): In GNATprove mode,
put a range check when an empty range is used, instead of an
error message.
* sinfo.ads Update comment on GNATprove mode.
2014-11-20 Arnaud Charlet <charlet@adacore.com>
* a-stream.ads, s-osinte-linux.ads, a-reatim.ads, a-calend.ads,
s-crtl.ads, interfac.ads, s-taskin.ads: Replace uses of 2 ** 63 and
2 ** 64 by references to Long_Long_Integer instead, to allow these
units to be analyzed by codepeer or spark when using a target
configuration file with long_long_size set to 32.
* sem_util.adb (Extensions_Visible_Status): Modify the logic to account
for non-SPARK code.
(Object_Access_Level): In ASIS mode, recognize
a selected component with an implicit dereference so that it
yields the same value with and without expansion.
Arnaud Charlet [Thu, 20 Nov 2014 11:16:44 +0000 (12:16 +0100)]
[multiple changes]
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Implemented): In ASIS
(compile-only) mode, use original type declaration to determine
whether protected type implements an interface.
2014-11-20 Yannick Moy <moy@adacore.com>
* a-cfdlli.adb, a-cfdlli.ads, a-cfinve.adb, a-cfinve.ads,
* a-cofove.adb, a-cofove.ads: Mark spec as SPARK_Mode, and private
part/body as SPARK_Mode Off.
* a-cfhama.adb, a-cfhama.ads, a-cfhase.adb, a-cfhase.ads,
* a-cforma.adb, a-cforma.ads, a-cforse.adb, a-cforse.ads: Use
aspect instead of pragma for uniformity.
Arnaud Charlet [Thu, 20 Nov 2014 11:13:40 +0000 (12:13 +0100)]
[multiple changes]
2014-11-20 Pascal Obry <obry@adacore.com>
* initialize.c (ProcListCS): New extern variable (critical section).
(ProcListEvt): New extern variable (handle).
(__gnat_initialize)[Win32]: Initialize the ProcListCS critical
section object and the ProcListEvt event.
* final.c (__gnat_finalize)[Win32]: Properly finalize the
ProcListCS critical section and the ProcListEvt event.
* adaint.c (ProcListEvt): New Win32 event handle.
(EnterCS): New routine to enter the critical section when dealing with
child processes chain list.
(LeaveCS): As above to exit from the critical section.
(SignalListChanged): Routine to signal that the chain process list has
been updated.
(add_handle): Use EnterCS/LeaveCS, also call SignalListChanged when the
handle has been added.
(__gnat_win32_remove_handle): Use EnterCS/LeaveCS,
also call SignalListChanged if the handle has been found and removed.
(remove_handle): Routine removed, implementation merged with the above.
(win32_wait): Use EnterCS/LeaveCS for the critical section. Properly
copy the PID list locally to ensure that even if the list is updated
the local copy remains valid. Add into the hl (handle list) the
ProcListEvt handle. This handle is used to signal that a change has
been made into the process chain list. This is to ensure that a waiting
call can be resumed to take into account new processes. We also make
sure that if the handle was not found into the list we start over
the wait call. Indeed another concurrent call to win32_wait()
could already have handled this process.
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Actuals): The legality rule concerning
the use of class-wide actuals for a non-controlling formal are
not rechecked in an instance.
* exp_attr.adb (Expand_N_Attribute_Reference,
Expand_Update_Attribute): Preserve the tag of a prefix by offering
a specific view of the class-wide version of the prefix.
Arnaud Charlet [Thu, 20 Nov 2014 11:02:25 +0000 (12:02 +0100)]
[multiple changes]
2014-11-20 Javier Miranda <miranda@adacore.com>
* sem_ch6.adb (Analyze_Function_Return): For functions returning
an access to an interface add an implicit conversion to the target
type to force the displacement of the pointer to the object to
reference the secondary dispatch table.
(Check_Anonymous_Return): Skip internally built functions which handle
the case of null access when locating the master of a task.
* sem_res.adb (Valid_Conversion): Return true for internally
generated conversions of access to interface types added to force
the displacement of the pointer to reference the corresponding
dispatch table.
2014-11-20 Pascal Obry <obry@adacore.com>
* adaint.c (add_handle): realloc with a size of +100.
Arnaud Charlet [Thu, 20 Nov 2014 11:00:44 +0000 (12:00 +0100)]
[multiple changes]
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Make_Call_Into_Operator): In ASIS mode, propagate
back the resolved operands to the original call node, taking
into account that the original call may have named associations.
* inline.adb (Has_Some_Contract): Change the
guard to test the Ekind of the entity rather than the Analyzed
flag. This handles partially analyzed contexts.
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Analyze_Object_Renaming): In Ada 83 mode, do
not reject the renaming of a function result if the renaming
does not come for source.
2014-11-20 Robert Dewar <dewar@adacore.com>
* exp_util.ads: Minor addition of ??? clause.
2014-11-20 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Is_Variable): For an Ada 2012 implicit
dereference introduced for an indexing opertion, check that the
type of the corresponding access discriminant is not an access
to constant.
Eric Botcazou [Thu, 20 Nov 2014 10:56:01 +0000 (10:56 +0000)]
sem_ch3.adb (Analyze_Object_Declaration): Swap a couple of tests in a condition so Following_Address_Clause is invoked...
2014-11-20 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): Swap a couple of
tests in a condition so Following_Address_Clause is invoked
only if need be.
* exp_util.ads (Following_Address_Clause): Add small note.
Pascal Obry [Thu, 20 Nov 2014 10:47:11 +0000 (10:47 +0000)]
adaint.c (remove_handle): New local routine without a lock.
2014-11-20 Pascal Obry <obry@adacore.com>
* adaint.c (remove_handle): New local routine without a lock.
(win32_wait): fix the critical section to properly protect needed
code, use new remove_handle.
(__gnat_win32_remove_handle): refactor code with remove_handle.
Arnaud Charlet [Thu, 20 Nov 2014 10:46:08 +0000 (11:46 +0100)]
[multiple changes]
2014-11-20 Eric Botcazou <ebotcazou@adacore.com>
* inline.adb (Analyze_Inlined_Bodies): Iterate between loading
of the inlined bodies and instantiation of the generic bodies
until no more bodies need to be loaded.
2014-11-20 Vincent Celier <celier@adacore.com>
* prj.adb, prj.ads, prj-conf.adb: Minor change of procedure name:
Update_Ignore_Missing_With becomes Set_Ignore_Missing_With.
Arnaud Charlet [Thu, 20 Nov 2014 10:01:05 +0000 (11:01 +0100)]
[multiple changes]
2014-11-20 Robert Dewar <dewar@adacore.com>
* exp_ch7.adb, sem_ch5.adb, sem_ch7.adb, sem_util.adb,
sem_ch6.adb: Minor reformatting.
2014-11-20 Javier Miranda <miranda@adacore.com>
* exp_ch4.adb (Expand_N_Type_Conversion): Add missing implicit
conversion to force the displacement of the pointer to the object
to reference the secondary dispatch table.
Richard Biener [Thu, 20 Nov 2014 08:40:52 +0000 (08:40 +0000)]
re PR tree-optimization/63677 (Failure to constant fold with vectorization.)
2014-11-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/63677
* tree-ssa-dom.c: Include gimplify.h for unshare_expr.
(avail_exprs_stack): Make a vector of pairs.
(struct hash_expr_elt): Replace stmt member with vop member.
(expr_elt_hasher::equal): Simplify.
(initialize_hash_element): Adjust.
(initialize_hash_element_from_expr): Likewise.
(dom_opt_dom_walker::thread_across_edge): Likewise.
(record_cond): Likewise.
(dom_opt_dom_walker::before_dom_children): Likewise.
(print_expr_hash_elt): Likewise.
(remove_local_expressions_from_table): Restore previous state
if requested.
(record_equivalences_from_stmt): Record &x + CST as constant
&MEM[&x, CST] for further propagation.
(vuse_eq): New function.
(lookup_avail_expr): For loads use the alias oracle to see
whether a candidate from the expr hash is usable.
(avail_expr_hash): Do not hash VUSEs.
* gcc.dg/tree-ssa/ssa-dom-cse-2.c: New testcase.
* gcc.dg/tree-ssa/ssa-dom-cse-3.c: Likewise.
Jan Hubicka [Thu, 20 Nov 2014 06:15:03 +0000 (07:15 +0100)]
tree.c (free_lang_data_in_type): If BINFO has no important information in it, set it to NULL.
* tree.c (free_lang_data_in_type): If BINFO has no important
information in it, set it to NULL.
(get_binfo_at_offset): Do not walk fields, only bases.
* ipa-utils.h (polymorphic_type_binfo_p): Be ready for BINFO_TYPE
to be NULL.
* ipa-polymorphic-call.c (record_known_type): Likewise.
Jason Merrill [Wed, 19 Nov 2014 22:06:26 +0000 (17:06 -0500)]
re PR c++/63885 (ICE in static assert of constexpr forwarding xvalue container member rvalue reference)
PR c++/63885
* constexpr.c (cxx_eval_constant_expression) [PARM_DECL]: Don't
complain yet about a reference.
[TARGET_EXPR]: Handle TARGET_EXPR with addr == true.
[ADDR_EXPR]: Make sure we don't take the address of a CONSTRUCTOR.
(cxx_bind_parameters_in_call): In the new scheme addr is always false.
* typeck.c (build_address): Don't take the address of a CONSTRUCTOR.
Jason Merrill [Wed, 19 Nov 2014 22:06:17 +0000 (17:06 -0500)]
re PR c++/57979 (G++ accepts constant expression defined using floating point non-constexpr glvalue)
PR c++/57979
* init.c (decl_really_constant_value): Rename from
integral_constant_value.
(scalar_constant_value): Similar but limited to scalar results.
(decl_constant_value_safe): Remove.
(constant_value_1): Respect return_aggregate_cst_ok_p.
* typeck.c (decay_conversion): Use scalar_constant_value.
* call.c (convert_like_real): Likewise.
* cvt.c (ocp_convert): No need to check CLASS_TYPE_P.
* typeck.c (decay_conversion): Or ARRAY_TYPE.
* constexpr.c (struct constexpr_ctx): Add strict field.
(cxx_eval_constant_expression) [VAR_DECL]: Use it to select between
decl_constant_value and decl_really_constant_value.
(cxx_eval_outermost_constant_expr): Add strict parm.
(maybe_constant_init): Not strict.
(potential_constant_expression_1): Add strict parm.
Shorten most internal calls with RECUR macro.
* cp-tree.h, pt.c, semantics.c: Adjust.
David Malcolm [Wed, 19 Nov 2014 20:31:52 +0000 (20:31 +0000)]
PR jit/63854: Fix leaking vec in jit
gcc/jit/ChangeLog:
PR jit/63854
* jit-playback.c (gcc::jit::playback::compound_type::set_fields):
Convert param from const vec<playback::field *> & to
const auto_vec<playback::field *> *.
(gcc::jit::playback::context::new_function_type): Convert param
"param_types" from vec<type *> * to const auto_vec<type *> *.
(gcc::jit::playback::context::new_function): Convert param
"params" from vec<param *> * to const auto_vec<param *> *.
(gcc::jit::playback::context::build_call): Convert param "args"
from vec<rvalue *> to const auto_vec<rvalue *> *.
(gcc::jit::playback::context::new_call): Likewise.
(gcc::jit::playback::context::new_call_through_ptr): Likewise.
(wrapper_finalizer): New function.
(gcc::jit::playback::wrapper::operator new): Call the finalizer
variant of ggc_internal_cleared_alloc, supplying
wrapper_finalizer.
(gcc::jit::playback::function::finalizer): New.
(gcc::jit::playback::block::finalizer): New.
(gcc::jit::playback::source_file::finalizer): New.
(gcc::jit::playback::source_line::finalizer): New.
* jit-playback.h
(gcc::jit::playback::context::new_function_type): Convert param
"param_types" from vec<type *> * to const auto_vec<type *> *.
(gcc::jit::playback::context::new_function): Convert param
"params" from vec<param *> * to const auto_vec<param *> *.
(gcc::jit::playback::context::new_call): Convert param
"args" from vec<rvalue *> to const auto_vec<rvalue *> *.
(gcc::jit::playback::context::new_call_through_ptr): Likewise.
(gcc::jit::playback::context::build_call): Likewise.
(gcc::jit::playback::context): Convert fields "m_functions",
"m_source_files", "m_cached_locations" from vec to auto_vec.
(gcc::jit::playback::wrapper::finalizer): New virtual function.
(gcc::jit::playback::compound_type::set_fields): Convert param fro
const vec<playback::field *> & to
const auto_vec<playback::field *> *.
(gcc::jit::playback::function::finalizer): New.
(gcc::jit::playback::block::finalizer): New.
(gcc::jit::playback::source_file::finalizer): New.
(gcc::jit::playback::source_line::finalizer): New.
* jit-recording.c
(gcc::jit::recording::function_type::replay_into): Convert local
from a vec into an auto_vec.
(gcc::jit::recording::fields::replay_into): Likewise.
(gcc::jit::recording::function::replay_into): Likewise.
(gcc::jit::recording::call::replay_into): Likewise.
(gcc::jit::recording::call_through_ptr::replay_into): Likewise.
* jit-recording.h (gcc::jit::recording::context): Convert fields
"m_mementos", "m_compound_types", "m_functions" from vec<> to
auto_vec <>.
(gcc::jit::recording::function_type::get_param_types): Convert
return type from vec<type *> to const vec<type *> &.
(gcc::jit::recording::function_type): Convert field
"m_param_types" from a vec<> to an auto_vec<>.
(gcc::jit::recording::fields): Likewise for field "m_fields".
(gcc::jit::recording::function::get_params): Convert return type
from vec <param *> to const vec<param *> &.
(gcc::jit::recording::function): Convert fields "m_params",
"m_locals", "m_blocks" from vec<> to auto_vec<>.
(gcc::jit::recording::block): Likewise for field "m_statements".
vec<> to auto_vec<>.
(gcc::jit::recording::call): Likewise for field "m_args".
(gcc::jit::recording::call_through_ptr): Likewise.
David Malcolm [Wed, 19 Nov 2014 19:28:33 +0000 (19:28 +0000)]
PR jit/63854: Fix memory leak within bb-reorder.c
gcc/ChangeLog:
PR jit/63854
* bb-reorder.c
(find_rarely_executed_basic_blocks_and_crossing_edges): Convert
local bbs_in_hot_partition from vec<> to auto_vec<>.
David Malcolm [Wed, 19 Nov 2014 19:11:37 +0000 (19:11 +0000)]
PR jit/63854: Fix memory leak of reginfo.c: valid_mode_changes_obstack
gcc/ChangeLog:
PR jit/63854
* reginfo.c (finish_subregs_of_mode): Replace obstack_finish with
obstack_free when cleaning up valid_mode_changes_obstack.
* doc/gimple.texi (Class hierarchy of GIMPLE statements): Update
for renaming of gimple subclasses.
* gdbhooks.py: Update.
* gimple-iterator.c (gsi_for_phi): New.
(gsi_start_phis): Strengthen return type from gimple_stmt_iterator
to gphi_iterator.
* gimple-iterator.h (struct gphi_iterator): New subclass of
gimple_stmt_iterator.
(gsi_for_phi): New prototype.
(gsi_start_phis): Strengthen return type from gimple_stmt_iterator
to gphi_iterator.
(gsi_next_nonvirtual_phi): Strengthen param from
gimple_stmt_iterator * to gphi_iterator *, and local "phi" from
gimple to gphi *.
* gsstruct.def: Update for renamings of classes.
* gimple.c (gimple_build_return): Strengthen return type from
gimple to greturn *.
(gimple_call_reset_alias_info): Strengthen param to gcall *.
(gimple_build_call_1): Strengthen return type from gimple to
gcall *.
(gimple_build_call_vec): Likewise.
(gimple_build_call): Likewise.
(gimple_build_call_valist): Likewise.
(gimple_build_call_internal_1): Likewise.
(gimple_build_call_internal): Likewise.
(gimple_build_call_internal_vec): Likewise.
(gimple_build_call_from_tree): Likewise.
(gimple_build_assign_stat): Strengthen return type from gimple to
gassign *.
(gimple_build_assign_with_ops): Likewise.
(gimple_build_assign_with_ops): Likewise.
(gimple_build_cond): Strengthen return type from gimple to
gcond *.
(gimple_build_cond_from_tree): Likewise.
(gimple_cond_set_condition_from_tree): Require a gcond *.
(gimple_build_label): Strengthen return type from gimple to
glabel *.
(gimple_build_goto): Strengthen return type from gimple to
ggoto *.
(gimple_build_bind): Strengthen return type from gimple to
gbind *.
(gimple_build_asm_1): Strengthen return type from gimple to
gasm *.
(gimple_build_asm_vec): Likewise.
(gimple_build_catch): Strengthen return type from gimple to
gcatch *.
(gimple_build_eh_filter): Strengthen return type from gimple to
geh_filter *.
(gimple_build_eh_must_not_throw): Strengthen return type from
gimple to geh_mnt *.
(gimple_build_eh_else): Strengthen return type from gimple to
geh_else *.
(gimple_build_try): Update for renaming of gimple_statement_try to
gtry.
(gimple_build_resx): Strengthen return type from gimple to
gresx *.
(gimple_build_switch_nlabels): Strengthen return type from gimple
to gswitch *.
(gimple_build_switch): Likewise.
(gimple_build_eh_dispatch): Strengthen return type from gimple to
geh_dispatch *.
(gimple_build_debug_bind_stat): Strengthen return type from gimple
to gdebug *.
(gimple_build_debug_source_bind_stat): Strengthen return type from
gimple to gdebug *.
(gimple_build_omp_critical): Strengthen return type from gimple to
gomp_critical *.
(gimple_build_omp_for): Strengthen return type from gimple to
gomp_for *.
(gimple_build_omp_parallel): Strengthen return type from gimple to
gomp_parallel *.
(gimple_build_omp_task): Strengthen return type from gimple to
gomp_task *.
(gimple_build_omp_continue): Strengthen return type from gimple to
gomp_continue *.
(gimple_build_omp_sections): Strengthen return type from gimple to
gomp_sections *.
(gimple_build_omp_single): Strengthen return type from gimple to
gomp_single *.
(gimple_build_omp_target): Strengthen return type from gimple to
gomp_target *.
(gimple_build_omp_teams): Strengthen return type from gimple to
gomp_teams *.
(gimple_build_omp_atomic_load): Strengthen return type from gimple
to gomp_atomic_load *.
(gimple_build_omp_atomic_store): Strengthen return type from gimple
to gomp_atomic_store *.
(gimple_build_transaction): Strengthen return type from gimple
to gtransaction *.
(empty_stmt_p): Replace check for GIMPLE_BIND with a dyn_cast.
(gimple_call_fnspec): Require a const gcall *.
(gimple_call_arg_flags): Likewise.
(gimple_call_return_flags): Likewise.
(gimple_set_bb): Add a checked cast.
(gimple_copy): Within the cases, add locals of the appropriate
subclass and use in place of "stmt" and "copy" for typesafety.
(gimple_has_side_effects): Add a checked cast.
(gimple_could_trap_p_1): Likewise.
(gimple_call_copy_skip_args): Require a gcall *, and return one.
(gimple_asm_clobbers_memory_p): Require a const gasm *.
(infer_nonnull_range): Replace a check for GIMPLE_RETURN with a
dyn_cast, introducing local "return_stmt" and using ti in place
of "stmt".
gcc/c-family/ChangeLog:
Merger of git branch "gimple-classes-v2-option-3".
* ChangeLog.gimple-classes: New.
* c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
from being just a vec<gimple> to a vec<gbind *>.
gcc/java/ChangeLog:
Merger of git branch "gimple-classes-v2-option-3".
* ChangeLog.gimple-classes: New.
* java-gimplify.c (java_gimplify_block): Strengthen local "outer"
from gimple to gbind *.
bootstrap-ubsan on gcc112 shows a couple of signed integer overflows:
config/rs6000/constraints.md:143:33: runtime error: signed integer overflow: 9223372036854775807 + 32768 cannot be represented in type 'long int'
config/rs6000/predicates.md:396:22: runtime error: signed integer overflow: 9223372036854775807 + 2147516416 cannot be represented in type 'long int'
config/rs6000/predicates.md:856:11: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
config/rs6000/predicates.md:862:12: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
config/rs6000/predicates.md:865:11: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
config/rs6000/predicates.md:868:12: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
config/rs6000/predicates.md:914:11: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
config/rs6000/predicates.md:917:12: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
config/rs6000/predicates.md:940:11: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
config/rs6000/predicates.md:946:12: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
config/rs6000/predicates.md:949:11: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
config/rs6000/predicates.md:955:12: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
2014-11-19 Markus Trippelsdorf <markus@trippelsdorf.de>
* config/rs6000/constraints.md: Avoid signed integer overflows.
* config/rs6000/predicates.md: Likewise.
Felix Yang [Wed, 19 Nov 2014 13:46:16 +0000 (13:46 +0000)]
re PR target/59593 ([arm big-endian] using "ldrh" access a immediate which stored in a memory by word)
PR target/59593
* config/arm/arm.md (define_attr "arch"): Add v6t2.
(define_attr "arch_enabled"): Add test for the above.
(*movhi_insn_arch4): Add new alternative.
Allow the front-end to create calls with a static chain
And, at the same time, allow indirect calls to have a static chain.
We'll always eliminate the static chain if we can prove it's unused.
* calls.c (prepare_call_address): Allow decl or type for first arg.
(expand_call): Pass type to prepare_call_address if no decl.
* gimple-fold.c (gimple_fold_call): Eliminate the static chain if
the function doesn't use it; fold it otherwise.
* gimplify.c (gimplify_call_expr): Gimplify the static chain.
* tree-cfg.c (verify_gimple_call): Allow a static chain on indirect
function calls.
As opposed to always being a decl. This is a prerequisite
to allowing the static chain to be loaded for indirect calls.
* targhooks.c (default_static_chain): Remove check for
DECL_STATIC_CHAIN.
* config/moxie/moxie.c (moxie_static_chain): Likewise.
* config/i386/i386.c (ix86_static_chain): Allow decl or type
as the first argument.
* config/xtensa/xtensa.c (xtensa_static_chain): Change the name
of the unused first parameter.
* doc/tm.texi (TARGET_STATIC_CHAIN): Document the first parameter
may be a type.
* target.def (static_chain): Likewise.
Marek Polacek [Wed, 19 Nov 2014 12:03:04 +0000 (12:03 +0000)]
re PR middle-end/63879 (ICE compiling Linux Kernel fs/ext3/namei.c with -fsanitize=undefined)
PR sanitizer/63879
* fold-const.c (negate_expr_p) <case NEGATE_EXPR>: Return
!TYPE_OVERFLOW_SANITIZED.
(fold_negate_expr) <case INTEGER_CST>: Fold when overflow
does not trap and when overflow wraps, or when SANITIZE_SI_OVERFLOW
is 0.
* c-c++-common/ubsan/pr63879-1.c: New test.
* c-c++-common/ubsan/pr63879-2.c: New test.
Tom de Vries [Wed, 19 Nov 2014 10:44:58 +0000 (10:44 +0000)]
Fix tail-merge pass for dead type-unsafe code
2014-11-19 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/62167
* tree-ssa-tail-merge.c (stmt_local_def): Handle statements with vuse
conservatively.
(gimple_equal_p): Don't use vn_valueize to compare for lhs equality of
assigns.
* gcc.dg/pr51879-12.c: Add xfails.
* gcc.dg/pr62167-run.c: New test.
* gcc.dg/pr62167.c: New test.
Jakub Jelinek [Wed, 19 Nov 2014 09:49:18 +0000 (10:49 +0100)]
re PR sanitizer/63520 (ICE: in get_biv_step, at loop-iv.c:824 with -fsanitize=undefined on ppc64)
PR sanitizer/63520
* internal-fn.c (expand_ubsan_result_store): New function.
(expand_addsub_overflow, expand_neg_overflow, expand_mul_overflow):
Use it instead of just emit_move_insn.