cgraph.h (cgraph_node_ptr): New type for vector functions.
* cgraph.h (cgraph_node_ptr): New type for vector functions.
(struct cgraph_node_set_def): New type.
(cgraph_node_set) New type. Also declare vector functions.
(struct cgraph_node_set_element_def): New type.
(cgraph_node_set_element): Ditto.
(cgraph_node_set_iterator): New iterator type.
(cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
cgraph_node_set_remove, dump_cgraph_node_set,
debug_cgraph_node_set): New prototypes.
(csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
cgraph_node_set_size): New inlines.
* tree-pass.h (struct cgraph_node_set_def): New decl to avoid
including cgraph.h.
(struct ipa_opt_pass): Add struct cgraph_node_set_def
argument to function 'write_summary'.
* ipa.c: Include ggc.h.
(hash_cgraph_node_set_element,
eq_cgraph_node_set_element, cgraph_node_set_new,
cgraph_node_set_add, cgraph_node_set_remove,
cgraph_node_set_find, dump_cgraph_node_set,
debug_cgraph_node_set): New functions.
* Makefile.in (ipa.o): Add dependency on GGC_H.
* sem_ch4.adb (Analyze_User_Defined_Binary_Op): If left operand is
overloaded and one interpretation matches the context, label the
operand with the type of first formal.
2009-04-20 Bob Duff <duff@adacore.com>
* debug.ads: Minor comment fix.
* debug.adb: Minor comment fixes.
2009-04-20 Javier Miranda <miranda@adacore.com>
* rtsfind.ads (RE_Null_Id): New entity of package Ada.Exceptions
* exp_ch11.adb (Expand_N_Raise_Statement): When the raise stmt
is expanded into a call to Raise_Exception, avoid passing the
exception-name'identity in runtimes in which this argument
is not used.
* impunit.adb: Add i-cil and i-cilobj packages, now needed by the
generated bindings for cil.
2009-04-20 Ed Schonberg <schonberg@adacore.com>
* sem_aggr.adb (Resolve_Record_Aggregate): If the type has unknown
discriminants, collect components from the Underlying_Record_View,
which will be used in the expansion of the aggregate into assignments.
* sem_ch3.adb: Do not label derived type with unknown discriminants as
having a private declaration.
* exp_util.adb (Expand_Subtype_From_Expr): use the
underlying_record_view when available, to create the proper constrained
subtype for an object of a derived type with unknown discriminants.
2009-04-20 Javier Miranda <miranda@adacore.com>
* exp_ch6.ad (Expand_Inlined_Call): Avoid generation of temporaries for
formals that have pragma unreferenced.
* sem_disp.adb (Find_Dispatching_Type): For subprograms internally
generated by derivations of tagged types use the aliased subprogram a
reference to locate their controlling type.
2009-04-20 Tristan Gingold <gingold@adacore.com>
* g-trasym.adb: Set size of result buffer before calling
convert_address.
2009-04-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Valid_Candidate): When checking whether a prefixed call
to a function returning an array can be interpreted as a call with
defaulted parameters whose result is indexed, take into account the
types of all the indices of the array result type.
* sysdep.c (__gnat_localtime_tzoff): on Windows, manipulated times are
unsigned long long. So compare local_time and utc_time before computing
the difference.
2009-04-20 Eric Botcazou <ebotcazou@adacore.com>
* sem_ch3.adb (Build_Derived_Private_Type): Insert the declaration
of the Underlying_Record_View before that of the derived type.
* exp_ch3.adb (Expand_Record_Extension): Do not special-case types
with unknown discriminants with regard to the parent subtype.
Bob Duff [Mon, 20 Apr 2009 12:42:34 +0000 (12:42 +0000)]
sem.adb (Semantics, [...]): Include dependents of bodies that are not included.
2009-04-20 Bob Duff <duff@adacore.com>
* sem.adb (Semantics, Walk_Library_Items): Include dependents of bodies
that are not included. This is necessary if the main unit is a generic
instantiation.
* gnat1drv.adb (Gnat1drv): Comment out the call to Check_Library_Items,
because it doesn't work if -gnatn is used.
exp_ch3.adb (Make_Predefined_Primitive_Specs, [...]): Do not create the declarations and bodies of the primitive subprograms...
* exp_ch3.adb (Make_Predefined_Primitive_Specs,
Predefined_Primitive_Bodies): Do not create the declarations and bodies
of the primitive subprograms associated with dispatching select
statements when the runtime is in configurable mode.
* a-calfor.adb (Image): Subtract 0.5 from the sub second component only
when it is positive. This avoids a potential constraint error raised
by the conversion to Natural.
2009-04-20 Thomas Quinot <quinot@adacore.com>
* einfo.ads: Minor comment rewording
* sem_aggr.adb: Minor comment rewording
* sem_ch3.adb, sem_ch6.adb: Minor reformatting
2009-04-20 Pascal Obry <obry@adacore.com>
* adaint.c (__gnat_is_readable_file): Check for file existence
when not using ACL (always the case on remote drives).
Ed Schonberg [Mon, 20 Apr 2009 12:29:39 +0000 (14:29 +0200)]
sem_ch8,adb (Analyze_Object_Renaming): Reject ambiguous expressions in an object renaming declaration when...
2009-04-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch8,adb (Analyze_Object_Renaming): Reject ambiguous expressions
in an object renaming declaration when the expected type is an
anonymous access type.
* sem_type.adb (Disambiguate): Use anonymousness to resolve a potential
ambiguity when one interpretation is an anonymous access type and the
other is a named access type, and the context itself is anonymous
Gary Dismukes [Mon, 20 Apr 2009 12:29:26 +0000 (14:29 +0200)]
exp_ch5.adb (Expand_Assign_Array): For the case where the assignment involves a target that has a specified address...
2009-04-20 Gary Dismukes <dismukes@adacore.com>
* exp_ch5.adb (Expand_Assign_Array): For the case where the assignment
involves a target that has a specified address, don't set Forward_OK
and Backward_OK to False if the rhs is an aggregate, since overlap
can't occur.
Ira Rosen [Mon, 20 Apr 2009 11:26:18 +0000 (11:26 +0000)]
re PR tree-optimization/39675 (ICE in vect_get_vec_def_for_operand, at tree-vect-transform.c:1999)
PR tree-optimization/39675
* tree-vect-loop.c (vect_transform_loop): Remove currently redundant
check of the return code of vect_schedule_slp. Check that stmt_vec_info
still exists for the statement, before checking its vectorization type.
Thomas Quinot [Mon, 20 Apr 2009 10:45:28 +0000 (10:45 +0000)]
socket.c, [...] (__gnat_inet_pton): Needs to be enabled for HP-UX as well...
2009-04-20 Thomas Quinot <quinot@adacore.com>
* socket.c, g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.ads,
s-oscons-tmplt.c, gsocket.h, g-socthi-mingw.ads, g-socthi.ads,
g-sothco.ads (__gnat_inet_pton): Needs to be enabled for HP-UX as well,
since HP-UX supports neither inet_aton nor inet_pton (altough the
latter is part of the Single UNIX Specification!).
So reorganize code, and share C implementation based on inet_addr(3)
with VMS (instead of having a VMS specific Ada implementation in
g-socthi-vms.adb).
* osint-c.ads, osint-c.adb (Get_Object_Output_File_Name): New function
to return the object file name saved by Set_Object_Output_File_Name.
2009-04-20 Emmanuel Briot <briot@adacore.com>
* g-comlin.adb (Initialize_Option_Scan): Fix initialization of parsers
for the standard command line, when argc has been modified since the
start of the application.
2009-04-20 Thomas Quinot <quinot@adacore.com>
* socket.c (__gnat_inet_pton, Windows case): Adjust return value.
WSAStringToAddress returns 0 for success and SOCKET_ERROR for failure.
* gnat1drv.adb (Gnat1drv): Put call to Check_Library_Items inside
pragma Debug.
2009-04-20 Ed Schonberg <schonberg@adacore.com>
* exp_ch9.adb (Build_Protected_Sub_Specification): Mark generated
subprogram as Eliminated when source operation is.
(Expand_N_Protected_Type_Declaration): Generate protected and
unprotected specs for the internal operations, even if the source
operation is eliminated.
* exp_ch3.adb (Make_Predefined_Primitive_Specs,
Predefined_Primitive_Bodies): Do not create the declarations and bodies
of the primitive subprograms associated with dispatching select
statements when the runtime is in configurable mode.
* s-oscons-tmplt.c: Add support for generating a dummy version of
s-oscons.ads providing all possible constants.
* g-socthi-mingw.ads: Fix calling convention for __gnat_inet_pton.
* socket.c (__gnat_inet_pton): On Windows make sure we always use the
ANSI version (not the UNICODE version) of WSAStringToAddress.
2009-04-20 Pascal Obry <obry@adacore.com>
* adaint.c (__gnat_set_OWNER_ACL): properly free memory
allocated for the security descriptor and make sure all
handles are closed before leaving this procedure.
* einfo.ads, einfo.adb (Is_Underlying_Record_View): New subprogram
(Set_Is_Underlying_Record_View): New subprogram
* sem_aggr.adb (Discr_Present, Resolve_Record_Aggregate): In case of
private types with unknown discriminants use the underlying record view
if available.
* sem_ch3.adb (Build_Derived_Private_Type): Enable construction of the
underlying record view in the full view of private types whose parent
has unknown discriminants.
(Build_Derived_Record_Type): Avoid generating the class-wide entity
associated with an underlying record view.
(Derived_Type_Declaration): Avoid deriving parent primitives in
underlying record views.
* sem_ch6.adb (Check_Return_Subtype_Indication): Add support for
records with unknown discriminants.
* sem_type.adb (Covers): Handle underlying record views.
(Is_Ancestor): Add support for underlying record views.
* exp_attr.adb (Expand_Attribute): Expand attribute 'size into a
dispatching call if the type of the target object is tagged and has
unknown discriminants.
* exp_aggr.adb (Resolve_Record_Aggregate): Add support for records with
unknown discriminants.
* exp_disp.adb (Build_Dispatch_Tables): Avoid generating dispatch
tables for internally built underlying record views.
* sprint.adb (sprint_node_actual): Improve output of aggregates with an
empty list of component associations.
2009-04-20 Thomas Quinot <quinot@adacore.com>
* sem_ch10.adb: Minor reformatting
* socket.c, g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.ads,
g-socthi-mingw.ads, g-socthi.ads, g-socket.adb
(GNAT.Sockets.Inet_Addr): Do not use non-portable inet_aton, instead use
standard inet_pton API (and emulate it on platforms that do not
support it).
(GNAT.Sockets.Thin.Inet_Pton, VMS case): Implement in terms of
DECC$INET_ADDR, imported in Ada.
(GNAT.Sockets.Thin.Inet_Pton, VxWorks and Windows cases): Use C
implementation provided by GNAT runtime.
(__gnat_inet_pton): C implementation of inet_pton(3) for VxWorks and
Windows.
* exp_ch3.adb (Make_Predefined_Primitive_Specs): Do not generate the
declarations of all primitives associated with dispatching asynchronous,
conditional and timed selects when dispaching calls are forbidden and
select statements are not allowed (such as in Ravenscar).
(Predefined_Primitive_Bodies): Ditto for bodies.
* exp_disp.ad (Make_DT): Do not create and populate the
Select_Specific_Data of the dispatch table when dispatching calls are
forbidden and select statements are not allowed (such as in Ravenscar).
2009-04-20 Robert Dewar <dewar@adacore.com>
* a-tifiio.adb: Minor reformatting
2009-04-20 Thomas Quinot <quinot@adacore.com>
* g-socthi-vms.adb, g-socket.adb, g-socket.ads: inet_aton(3), unlike
other C library functions, report *failure* with a zero status, and
success with a non-zero status.
2009-04-20 Bob Duff <duff@adacore.com>
* sem.ads, sem.adb (Walk_Library_Items): New generic procedure.
(Semantics): After analyzing each unit, Append it to the
Comp_Unit_List, if appropriate.
* gnat1drv.adb (Check_Library_Items): New procedure for debugging
purposes.
(Gnat1drv): Correct comment regarding Back_End_Mode.
2009-04-20 Eric Botcazou <ebotcazou@adacore.com>
* gnat_ugn.texi: Add documentation for -fno-inline-small-functions.
Thomas Quinot [Mon, 20 Apr 2009 09:42:48 +0000 (09:42 +0000)]
2009-04-20 Thomas Quinot <quinot@adacore.com>
* g-socket.adb, g-socket.ads, g-socthi-mingw.ads, g-socthi-vms.adb,
g-socthi-vms.ads, g-socthi-vxworks.ads, g-socthi.ads
(GNAT.Sockets.Thin.C_Inet_Addr): Remove.
(GNAT.Sockets.Thin.Inet_Aton): New function, imported from C library
except for VMS where it is reimplemented in Ada using DECC$INET_ADDR.
(GNAT.Sockets.Inet_Addr): Use inet_aton(3) instead of inet_addr(3).
* a-calend.adb, a-calend-vms.adb: Increase the number of leap seconds
to 24. Increment Leap_Seconds_Count and add an entry to aggregate
Leap_Second_Times.
2009-04-20 Vincent Celier <celier@adacore.com>
* mlib-prj.adb (Build_Library): Use the shared library linker, if one
has been declared (Library_GCC or Linker'Driver), for the driver name.
* prj-nmsc.adb (Process_Linker): If Library_GCC is not declared and
Linker'Driver is, use Linker'Driver as the shared library linker.
(Process_Project_Level_Simple_Attributes): Issue a warning if attribute
Library_GCC is declared.
(Check_Library_Attributes): Set up the shared linker driver: either
Library_GCC or Linker'Driver. Issue a warning if Library_GCC is
declared.
Gary Dismukes [Mon, 20 Apr 2009 09:37:30 +0000 (11:37 +0200)]
sem_elim.ads (Check_For_Eliminated_Subprogram): New procedure for checking for references to eliminated subprograms that should...
2009-04-20 Gary Dismukes <dismukes@adacore.com>
* sem_elim.ads (Check_For_Eliminated_Subprogram): New procedure for
checking for references to eliminated subprograms that should be
flagged.
(Eliminate_Error_Message): Update comment to say "references" rather
than "calls" (since attribute cases are handled here as well).
* sem_elim.adb (Check_For_Eliminated_Subprogram): New procedure for
checking for references to eliminated subprograms that should be
flagged. Add with and use of Sem and Sem_Util.
* sem_res.adb (Resolve_Call): Reject calls to eliminated subprograms.
Add with and use of Sem_Elim.
* sem_attr.adb (Analyze_Access_Attribute): Reject access attributes
applied to eliminated subprograms.
(Analyze_Attribute): Reject 'Address and 'Code_Address applied to
eliminated subprograms.
Add with and use of Sem_Elim.
* sem_disp.adb (Check_Dispatching_Call): Remove error check for calls
to eliminated subprograms, now handled during Resolve_Call.
Remove with and use of Sem_Elim.
* exp_disp.adb (Make_DT): Get Ultimate_Alias of primitive before
testing Is_Eliminated, for proper handling of primitive derived from
eliminated subprograms.
* sem_disp.adb
(Check_Dispatching_Operation): Set attribute Is_Dispatching_Operation
in internally built overriding subprograms.
2009-04-20 Doug Rupp <rupp@adacore.com>
* s-auxdec-vms_64.ads (Integer_{8,16,32,64}_Array): New array types.
* s-auxdec.ads: Likewise
2009-04-20 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Find_Type_Name): Reject the completion of a private
type by an interface.
* exp_ch6.adb (Expand_Call): Inline To_Address unconditionally, to
minimze difference in expanded tree when compiled as spec of the main
unit, or as a spec in the context of another unit.
* a-calend.adb: Remove types char_Pointer, int, tm and tm_Pointer.
(localtime_tzoff): This routine no longer accepts an actual of type
tm_Pointer.
(UTC_Time_Offset): Remove local variable Secs_TM.
* sysdep.c (__gnat_localtime_tzoff): This routine no longer accepts an
actual of type struct tm*. Add local variable of type struct tm for all
targets that provide localtime_r and need to invoke it.
2009-04-20 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c, g-socket.adb, g-socket.ads
(GNAT.Sockets.Resolve_Error): Add case of EPIPE
Add case of EAGAIN for platforms where it is not equal to EWOULDBLOCK
Eric Botcazou [Mon, 20 Apr 2009 08:14:36 +0000 (08:14 +0000)]
trans.c (call_to_gnu): When creating the copy for a non-addressable parameter passed by reference...
* gcc-interface/trans.c (call_to_gnu): When creating the copy for a
non-addressable parameter passed by reference, do not convert the
actual if its type is already the nominal type, unless it is of
self-referential size.
* debug.adb, gnat1drv.adb, sem_ch13.adb: Add circuitry to
Validate_Unchecked_Warnings to suppress warnings about size or
alignment or extra bits if either type involved has pragma Warnings
(Off) set for the type entity.
Joseph Myers [Sun, 19 Apr 2009 17:10:56 +0000 (18:10 +0100)]
re PR preprocessor/20078 (Gcc doesn't complain about non-benign macro definitions)
libcpp:
PR preprocessor/20078
* include/cpp-id-data.h (struct cpp_macro): Add extra_tokens
field.
* include/cpplib.h (SP_DIGRAPH, SP_PREV_WHITE): Define.
(struct cpp_token): Change flags to unsigned short.
* lex.c (_cpp_lex_direct): Initialize arg_no for CPP_PASTE tokens.
(_cpp_equiv_tokens): Check arg_no for CPP_PASTE tokens.
(cpp_token_val_index): Return CPP_TOKEN_FLD_ARG_NO for CPP_PASTE
tokens.
* macro.c (macro_real_token_count): New.
(enter_macro_context, replace_args): Use macro_real_token_count.
(create_iso_definition): Record whitespace surrounding and digraph
spelling of # and ## tokens using SP_PREV_WHITE and SP_DIGRAPH.
Set extra_tokens and save CPP_PASTE tokens with arg_no set for
multiple consecutive ## tokens.
(_cpp_create_definition): Initialize extra_tokens.
(cpp_macro_definition): Use macro_real_token_count.
gcc/testsuite:
* gcc.dg/cpp/paste16.c, gcc.dg/cpp/redef4.c: New tests.
Joseph Myers [Sat, 18 Apr 2009 23:21:34 +0000 (00:21 +0100)]
re PR c/27676 (gcc is overly strict in assignment to read-only data)
PR c/27676
* c-typeck.c (readonly_warning): new.
(build_unary_op, build_modify_expr): Use readonly_warning for
storing into something readonly but not const-qualified.
Jan Hubicka [Sat, 18 Apr 2009 22:18:21 +0000 (00:18 +0200)]
* eh_type.cc (__cxa_current_exception_type) Mark throw().
* unwind-cxx.h (__cxa_get_globals, __cxa_get_globals_fast): Mark const.
(__cxa_get_exception_ptr): Mark pure.
(__cxa_bad_cast, __cxa_bad_typeid): Mark noreturn
(__terminate): Makr throw ().
* exception (terminate): Mark throw().
(uncaught_exception): Mark pure.
* eh_ptr.cc (_M_safe_bool_dummy): Mark throw().
* guard.cc (__cxa_guard_abort, __cxa_guard_release): Mark throw().
* eh_terminate.cc (__terminate, terminate): Mark throw().
* vec.cc (__cxa_vec_cleanup): Mark throw().
* cxxabi.h (__cxa_vec_cleanup, __cxa_guard_release, __cxa_guard_abort): Mark throw ().
(__cxa_pure_virtual): Mark noreturn.
(__cxa_current_exception_type): Mark throw and pure.
* exception_ptr.h (operator ==, !=, _M_get, !, ==,
__cxa_exception_type): Mark pure.
(_M_safe_bool_dummy): Mark pure and const.
Joseph Myers [Sat, 18 Apr 2009 20:02:47 +0000 (21:02 +0100)]
re PR c/35210 (gcc incorrectly allows calling function returning "const void")
PR c/35210
* c-typeck.c (build_function_call): Check for calling a function
with qualified void return types. Call require_complete_type when
generating a trap.
Richard Guenther [Sat, 18 Apr 2009 13:02:00 +0000 (13:02 +0000)]
re PR tree-optimization/39804 (internal compiler error: in propagate_necessity, at tree-ssa-dce.c:754)
2009-04-18 Richard Guenther <rguenther@suse.de>
PR middle-end/39804
* tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
(fold_stmt): ... this and ...
(fold_stmt_inplace): ... this.
(fold_stmt_1): Fold references in calls and asms.
* tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
re PR middle-end/36902 (Array bound warning with dead code after optimization)
2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR middle-end/36902
* tree-vrp.c (check_array_ref): Pass a location_t instead of a
pointer. Use warning_at instead of warning.
(search_for_addr_array): Likewise.
(check_array_bounds): Likewise.
(check_all_array_refs): Check that the incoming edge is not in the
list of edges to be removed.
(check_all_array_refs): Avoid the temporal pointer.
(vrp_visit_cond_stmt): Fix typo.
(simplify_switch_using_ranges): Handle the case where the switch
index is an integer constant.
testsuite/
* gcc.dg/pr36902.c: New.
projects / thirdparty / gcc.git / log
