2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* sem_type.adb, ali.adb, erroutc.adb: Minor code reorganization
	(no behaviour change): Use Append instead of Increment_Last followed
	by assignment.

2009-04-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* 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.

From-SVN: r146389

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* s-taprop-irix.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
	output.adb, output.ads, s-taprop-hpux-dce.adb,
	s-taprop-linux.adb, s-taprop-solaris.adb, s-taprop-posix.adb: Minor
	reformatting.

From-SVN: r146388

	* 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).

	* debug.adb: Fix typo

	* gnat_rm.texi: Minor doc fix.

	* sem_ch7.adb, freeze.adb: Minor reformatting

From-SVN: r146387

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads: Add new constants:
	  Loopback_Inet_Addr
	  Unspecified_Group_Inet_Addr
	  All_Hosts_Group_Inet_Addr
	  All_Routers_Group_Inet_Addr

	* s-oscons-tmplt.c, g-sttsne-vxworks.adb (System.OS_Constants): Add
	ERANGE (Result too large).
	(GNAT.Sockets.Thin.Task_Safe_NetDB, VxWorks version): Add missing
	propagation of errno to caller.

2009-04-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* 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.

From-SVN: r146386

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.

From-SVN: r146385

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads (Send_Socket): Fix misleading comment.

From-SVN: r146384

From-SVN: r146383

2009-04-20  Arnaud Charlet  <charlet@adacore.com>

	* switch-c.adb (Scan_Front_End_Switches): Disable inspector mode in
	ASIS mode.

2009-04-20  Geert Bosch  <bosch@adacore.com>

	* a-tifiio.adb (Put): Avoid generating too many digits for certain
	fixed types with smalls that are neither integer or the reciprocal
	of an integer.

2009-04-20  Bob Duff  <duff@adacore.com>

	* uname.ads: Minor comment fix.

	* types.ads: Minor comment fix.

From-SVN: r146382

From-SVN: r146381

2009-04-20  Pascal Obry  <obry@adacore.com>

	* adaint.c (__gnat_get_libraries_from_registry): Fix code to
	avoid warning. At the same time fix a memory leak.

	* osint.adb (Get_Libraries_From_Registry): Properly free memory
	returned by the above routine.

From-SVN: r146380

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* s-conca5.adb, s-conca5.ads, s-conca7.adb, s-conca7.ads, s-conca9.adb,
	s-conca9.ads, rtsfind.ads, s-conca2.adb, s-conca2.ads, s-conca4.adb,
	s-conca4.ads, s-conca6.adb, s-conca6.ads, s-conca8.adb, s-conca8.ads,
	s-conca3.adb, s-conca3.ads (Str_Concat_Bounds_x): New functions.

	* exp_ch4.adb (Expand_Concatenate): Minor code reorganization

2009-04-20  Pascal Obry  <obry@adacore.com>

	* initialize.c (__gnat_initialize): Add braces to kill warning.

	* adaint.c: Minor reformatting, untabify, remove trailing spaces.

From-SVN: r146379

From-SVN: r146377

2009-04-20  Eric Botcazou  <ebotcazou@adacore.com>

	* adaint.h (__gnat_lwp_self): Declare on Linux.

	* adaint.c (__gnat_os_filename): Add ATTRIBUTE_UNUSED on 'filename'.

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb, usage.adb, back_end.adb, opt.ads: Implement
	front-end part of -fpreserve-control-flow switch.

From-SVN: r146376

2009-04-20  Bob Duff  <duff@adacore.com>

	* rtsfind.adb: Minor comment fix

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* exp_aggr.adb: Minor reformatting
	Minor code reorganization (use Nkind_In)

	* g-socket.adb: Minor reformatting

	* g-socket.ads: Minor comment fix

	* s-auxdec.ads: Minor comment and organization update.

	* s-auxdec-vms_64.ads: Minor comment and organization update.

	* sem_ch10.adb: Minor addition of ??? comment

	* sem_disp.adb: Minor reformatting

From-SVN: r146375

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* inline.adb (Add_Inlined_Subprogram): Do not place on the back-end
	list a caller of an inlined subprogram, if the caller itself is not
	called.

2009-04-20  Pascal Obry  <obry@adacore.com>

	* adaint.c: Disable use of ACL on network drives.

2009-04-20  Arnaud Charlet  <charlet@adacore.com>

	* gnat_ugn.texi: Add examples.

From-SVN: r146374

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads (Abort_Selector): Clarify documentation.

From-SVN: r146373

From-SVN: r146372

2009-04-20  Arnaud Charlet  <charlet@adacore.com>

	* opt.ads (Inspector_Mode): Update documentation of this flag.

2009-04-20  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads: Minor reformatting

	* socket.c, gsocket.h (__gnat_get_h_errno, VxWorks case): No need to
	consider S_resolvLib error codes since we only use the hostLib wrappers.

2009-04-20  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch3.adb (Build_Derived_Private_Type): Insert the declaration
	of the Underlying_Record_View after that of the derived type.

From-SVN: r146371

2009-04-20  Arnaud Charlet  <charlet@adacore.com>

	* switch-c.adb (Scan_Front_End_Switches): Disable front-end inlining
	in inspector mode.

2009-04-20  Javier Miranda  <miranda@adacore.com>

	* sem_ch6.adb (New_Overloaded_Entity): Minor reformating.

	* sem_ch6.ads (Subtype_Conformant, Type_Conformant): Add missing
	documentation.

	* exp_aggr.adb (Build_Record_Aggr_Code): Code cleanup.

	* 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.

From-SVN: r146370

2009-04-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* 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

From-SVN: r146369

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb: Minor reformatting

	* lib-load.adb: Minor reformatting

	* sem_ch4.adb: Minor reformatting

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* namet-sp.ads, namet-sp.adb (Is_Bad_Spelling_Of): Implement new spec
	(equal values => False).

2009-04-20  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Is_Null_Procedure): predicate is global, so that calls
	to null procedures can be inlined unconditionally.

From-SVN: r146368

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.

From-SVN: r146367

2009-04-20  Arnaud Charlet  <charlet@adacore.com>

	* gnat_ugn.texi: Fix typos.

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* 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.

From-SVN: r146366

From-SVN: r146363

	* config/i386/cygwin-stdint.h (INTPTR_TYPE):  Remove "long".
	(UINTPTR_TYPE):  Likewise.

From-SVN: r146360

	PR c/37481
	* c-typeck.c (digest_init): Check for initializing an array with a
	string literal.

testsuite:
	* gcc.dg/c99-flex-array-7.c: New test.

From-SVN: r146359

	PR c/19771
	* c-semantics.c (pop_stmt_list): Propagate
	STATEMENT_LIST_HAS_LABEL to parent statement list.

testsuite:
	* gcc.c-torture/execute/vla-dealloc-1.c: New test.

From-SVN: r146358

	* config/mips/mips.h (mips_tune_attr): New macro.
	* config/mips/mips.md (cpu): Use it.

From-SVN: r146357

	PR c/38243
	* c-decl.c (shadow_tag_warned): Diagnose use of restrict when
	declaring a tag.

testsuite:
	* gcc.dg/c99-restrict-3.c: New test.

From-SVN: r146356

	* toplev.c (compile_file): Move call to coverage_finish ...
	* cgraphunit.c (ipa_passes): ... here.
	Call cgraph_process_new_functions.
	* ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
	* Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.

From-SVN: r146354

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.

From-SVN: r146352

	* cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper cfun.
	(dump_cgraph_node): Dump can throw external flag.
	* ipa-pure-const.c (propagate): Fix propagation of nothrow flags.

From-SVN: r146349

	* include/c_compatibility/stdatomic.h (__atomic_flag_for_address): Use
	_GLIBCXX_NOTHROW.

From-SVN: r146348

	* gcc-interface/trans.c (gigi): Make the special IA-64 descriptor type
	a builtin type and give it a name.

From-SVN: r146347

	* lib/gnat.exp (local_find_gnatmake): Pass --LINK to gnatlink.
	Do not pass -B$root after -margs.

From-SVN: r146345

2009-04-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/32061
	PR c++/36954
	* doc/invoke.texi: Add -Wlogical-op to -Wextra.
	* common.opt (Wlogical-op): Move from here...
	* c.opt (Wlogical-op): ... to here.
	* c-typeck.c (parser_build_binary_op): Update call to
	warn_logical_operator.
	* c-opts.c (c_common_post_options): Enable warn_logical_op with
	extra_warnings.
	* c-common.c (warn_logical_op): Update.
	* c-common.h (warn_logical_op): Update declaration.
cp/
	* call.c (build_new_op): Save the original codes of operands
	before folding.
	
testsuite/
	* gcc.dg/pr32061.c: New.
	* gcc.dg/Wlogical-op-1.c: Update.
	* g++.dg/warn/Wlogical-op-1.C: Update.
	* g++.dg/warn/pr36954.C: New.

From-SVN: r146344

	Trim last ChangeLog entry.

From-SVN: r146343

From-SVN: r146342

	* c_compatibility/stdatomic.h (atomic_flag_test_and_set_explicit,
	atomic_flag_clear_explicit, __atomic_flag_wait_explicit): Use
	_GLIBCXX_NOTHROW.
	* bits/c++config (_GLIBCXX_NOTHROW): New.

From-SVN: r146341

From-SVN: r146340