* 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.
Diego Novillo [Fri, 17 Apr 2009 21:28:01 +0000 (17:28 -0400)]
tree-pretty-print.c (dump_generic_node): Add break after TREE_BINFO handler.
* tree-pretty-print.c (dump_generic_node): Add break
after TREE_BINFO handler.
Handle COMPLEX_TYPE, REAL_TYPE and FIXED_POINT_TYPE
Handle NULL TREE_TYPEs.
Handle METHOD_TYPE and FUNCTION_TYPE together.
Call print_struct_decl when printing structures and
TDF_SLIM is not given.
(print_struct_decl): Fix logic for detecting recursion.
Adam Nemet [Fri, 17 Apr 2009 19:36:02 +0000 (19:36 +0000)]
tm.texi (TARGET_DEFAULT_TARGET_FLAGS, [...]): Use @deftypevr rather than @deftypevar.
* doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
Use @deftypevr rather than @deftypevar.
2009-04-17 Rafael Avila de Espindola <espindola@google.com>
* Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
REVISION_c.
(OBJS-common): Add plugin-version.o.
(plugin-version.o): New.
* gcc-plugin.h (plugin_gcc_version): New.
(plugin_default_version_check): New.
(plugin_init_func, plugin_init): Add version argument.
* plugin-version.c: New.
* plugin.c (str_plugin_gcc_version_name): New.
(try_init_one_plugin): Read plugin_gcc_version from the plugin and
pass it to the init function.
(plugin_default_version_check): New.
Thomas Quinot [Fri, 17 Apr 2009 13:39:10 +0000 (13:39 +0000)]
re PR ada/35953 (Socket stream subprograms incorrectly handling null arrays)
2009-04-17 Thomas Quinot <quinot@adacore.com>
PR ada/35953
* g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.adb,
g-socthi-vxworks.ads, g-socthi-mingw.adb, g-socthi-mingw.ads,
g-socthi.adb, g-stsifd-sockets.adb, g-socthi.ads, g-socket.adb,
g-socket.ads (GNAT.Sockets.Thin.C_Send,
GNAT.Sockets.Thin.Syscall_Send): Remove unused subprograms.
Replace calls to send(2) with equivalent sendto(2) calls.
(GNAT.Sockets.Send_Socket): Factor common code in inlined subprogram.
(GNAT.Sockets.Write): Account for the case of hyper-empty arrays, do not
report an error in that case. Factor code common to the two versions
(datagram and stream) in common routine Stream_Write.
Ed Schonberg [Fri, 17 Apr 2009 13:17:12 +0000 (13:17 +0000)]
einfo.ads, einfo.adb: New attribute Underlying_Record_View...
2009-04-17 Ed Schonberg <schonberg@adacore.com>
* einfo.ads, einfo.adb: New attribute Underlying_Record_View, to handle
type extensions whose parent is a type with unknown discriminants.
* exp_aggr.adb (Expand_Record_Aggregate): If the type of an extension
aggregate has unknown discriminants, use the Underlying_Record_View to
obtain the discriminants of the ancestor part.
* exp_disp.adb (Build_Dispatch_Tables): Types that are
Underlying_Record_Views share the dispatching information of the
original record extension.
* exp_ch3.adb (Expand_Record_Extension): If the type inherits unknown
discriminants, propagate dispach table information to the
Underlying_Record_View.
* sem_ch3.adb (Build_Derived_Private_Type): If parent type has unknown
discriminants and declaration is not a completion, generate
Underlying_Record_View to provide proper discriminant information to
the front-end and to gigi.
* tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
(record_equivalences_from_stmt): Remove useless checks and
simplifications.
* tree-ssa-pre.c (eliminate): Avoid converting a constant if
the type is already suitable.
projects / thirdparty / gcc.git / log
