2011-08-01  Geert Bosch  <bosch@adacore.com>

	* par-ch3.adb (P_Discrete_Choice_List): Improve error message for extra
	"," in choice list.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

	* exp_ch11.adb (Expand_N_Raise_Statement): Mark N_Raise_xxx_Error for
	explicit raise of a predefined exception as Comes_From_Source if the
	original N_Raise_Statement comes from source.

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads: Add comment.
	* sem_ch6.adb: Minor reformatting.

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* freeze.adb (Freeze_Entity): Refine check for bad component size
	clause to avoid rejecting confirming clause when atomic/aliased present.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Find_Direct_Name, Analyze_Expanded_Name): use Is_LHS to
	better determine whether an entity reference is a write.
	* sem_util.adb (Is_LHS): refine predicate to handle assignment to a
	subcomponent.
	* lib-xref.adb (Output_References): Do no suppress a read reference at
	the same location as an immediately preceeding modify-reference, to
	handle properly in-out actuals.

2011-08-01  Tristan Gingold  <gingold@adacore.com>

	* env.c (__gnat_setenv) [VMS]: Refine previous change.

2011-08-01  Quentin Ochem  <ochem@adacore.com>

	* i-cstrin.adb (New_String): Changed implementation, now uses only the
	heap to compute the result.

From-SVN: r177029

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* atree.ads: Minor reformatting.

2011-08-01  Emmanuel Briot  <briot@adacore.com>

	* g-expect.adb (Get_Command_Output): Fix memory leak.

2011-08-01  Geert Bosch  <bosch@adacore.com>

	* cstand.adb (P_Float_Type): New procedure to print the definition of
	predefined fpt types.
	(P_Mixed_Name): New procedure to print a name using mixed case
	(Print_Standard): Use P_Float_Type for printing floating point types
	* einfo.adb (Machine_Emax_Value): Add preliminary support for quad
	precision IEEE float.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

	* sem_ch3.adb: Minor reformatting.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Parameterized_Expression): If the expression is
	the completion of a generic function, insert the new body rather than
	rewriting the original.

2011-08-01  Yannick Moy  <moy@adacore.com>

	* sinfo.ads, errout.ads: Typos in comments.

From-SVN: r177028

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* par-endh.adb: Minor reformatting.

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* aspects.ads, aspects.adb: Add aspects for library unit pragmas
	(Pre_Post_Aspects): New subtype.
	* par-ch12.adb (P_Generic): New syntax for aspects in packages
	* par-ch13.adb (P_Aspect_Specifications): Add Semicolon parameter
	* par-ch7.adb (P_Package): Remove Decl parameter
	(P_Package): Handle new syntax for aspects (before IS)
	* par-ch9.adb (P_Protected_Definition): Remove Decl parameter, handle
	new aspect syntax
	(P_Task_Definition): Remove Decl parameter, handle new aspect syntax
	* par.adb (P_Aspect_Specifications): Add Semicolon parameter
	(P_Package): Remove Decl parameter
	* sem_ch13.adb (Analyze_Aspect_Specifications): Handle library unit
	aspects
	* sem_ch7.adb (Analyze_Package_Declaration): Analyze new format aspect
	specs
	* sem_util.ads, sem_util.adb (Static_Boolean): New function
	* sinfo.ads: Document new syntax for aspects in packages etc.
	* sprint.adb: Handle new syntax of aspects before IS in package

2011-08-01  Thomas Quinot  <quinot@adacore.com>

	* atree.ads: Minor reformatting.
	* sem_prag.adb: Minor reformatting.

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* exp_util.adb (Insert_Actions): Fix error in handling Actions for
	case expr alternative.

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb: Fix typo.

From-SVN: r177027

2011-08-01  Geert Bosch  <bosch@adacore.com>

	* sem_prag.adb (Check_No_Link_Name): New procedure.
	(Process_Import_Or_Interface): Use Check_No_Link_Name.
	* cstand.adb (Create_Standard): Use Esize (Standard_Long_Long_Float)
	instead of Standard_Long_Long_Float_Size global. Preparation for
	eventual removal of per type constants.
	* exp_util.ads (Get_Stream_Size): New function returning the stream
	size value of subtype E.
	* exp_util.adb (Get_Stream_Size): Implement new function.
	* exp_strm.adb (Build_Elementary_Input_Call): Use Get_Stream_Size
	function.
	* exp_attr.adb (Attribute_Stream_Size): Use Get_Stream_Size
	* einfo.adb:
	(Machine_Mantissa_Value): Handle 128-bit quad precision IEEE floats

From-SVN: r177026

	gcc/
	* configure.ac (fixed-point): Add ARM support.
	* configure: Regenerate.
	* config/arm/arm.c (arm_fixed_mode_set): New struct.
	(arm_set_fixed_optab_libfunc): New.
	(arm_set_fixed_conv_libfunc): New.
	(arm_init_libfuncs): Initialise fixed-point helper libfuncs with
	ARM-specific names.
	(aapcs_libcall_value): Return sub-word-size fixed-point libcall
	return values in SImode.
	(arm_return_in_msb): Return fixed-point types in the msb.
	(arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
	upwards.
	(arm_scalar_mode_supported_p): Support fixed-point modes.
	(arm_vector_mode_supported_p): Support vector fixed-point modes.
	* config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
	(LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
	(SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
	(LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
	* config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
	New mode iterators.
	(qaddsub_suf): New mode attribute.
	* config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
	vector modes.
	* config/arm/predicates.md (sat_shift_operator): New predicate.
	* config/arm/arm-fixed.md: New.
	* config/arm/arm.md: Include arm-fixed.md.
	* config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.

	libgcc/
	* config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
	(arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
	* config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.

	gcc/testsuite/
	* gcc.target/arm/fixed-point-exec.c: New test.

From-SVN: r177025

2011-08-01  Geert Bosch  <bosch@adacore.com>

	* cstand.adb: Fix comments.
	* sem_prag.adb (Analyze_Pragma): Use List_Length instead of explicit
	count of arguments.

From-SVN: r177024

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb, sem_cat.adb: Minor reformatting.

2011-08-01  Geert Bosch  <bosch@adacore.com>

	* atree.ads: Fix comment.

From-SVN: r177023

	gcc/
	* calls.c (emit_library_call_value_1): Support padding for libcall
	arguments and return values.
	* config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
	downwards in big-endian mode.

From-SVN: r177022

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* aspects.ads, aspects.adb (Aspect_Names): Moved from body to spec.
	* par-ch13.adb (P_Aspect_Specifications): Check misspelled aspect name.
	* par.adb: Add with for Namet.Sp.
	* par-tchk.adb: Minor reformatting.

2011-08-01  Vincent Celier  <celier@adacore.com>

	* mlib-tgt-specific-vms-alpha.adb, mlib-tgt-specific-vms-ia64.adb
	(Build_Dynamic_Library): Use new function Init_Proc_Name to get the name
	of the init procedure of a SAL.
	* mlib-tgt-vms_common.ads, mlib-tgt-vms_common.adb (Init_Proc_Name):
	New procedure.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

	* exp_ch4.adb, s-tasini.ads, sem_attr.adb, s-soflin.ads: Minor
	reformatting.

2011-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* adaint.c (__gnat_file_time_name_attr): Get rid of warning.

2011-08-01  Thomas Quinot  <quinot@adacore.com>

	* sem_util.adb, sem_util.ads (Has_Overriding_Initialize): Make function
	conformant with its spec (return True only for types that have
	an overriding Initialize primitive operation that prevents them from
	having preelaborable initialization).
	* sem_cat.adb (Validate_Object_Declaration): Fix test for preelaborable
	initialization for controlled types in Ada 2005 or later mode.

From-SVN: r177021

	PR debug/49887
	* config/sol2.c (solaris_code_end): Rename to solaris_file_end.
	* config/sol2-protos.h: Likewise.
	* config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
	solaris_code_end.
	* config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
	* config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
	solaris_file_end.
	* config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.

From-SVN: r177020

	libgcc/
	* Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
	(libgcc-std.ver.in): Use above.
	* fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
	LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
	throughout file.
	* config/t-fixedpoint-gnu-prefix: New file.
	* config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
	* libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
	instead of __PFX__.

From-SVN: r177019

	gcc/
	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.

From-SVN: r177018

	gcc/
	* final.c (output_addr_const): Print fixed-point constants as
	decimal not hex.

From-SVN: r177017

2011-08-01  Richard Guenther  <rguenther@suse.de>

	* stor-layout.c (initialize_sizetypes): Properly sign-extend
	bitsiztype TYPE_MAX_VALUE.

From-SVN: r177016

	* optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
	comparison helpers.

From-SVN: r177015

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* aspects.ads, aspects.adb: Add aspect Type_Invariant, Precondition,
	Postcondition.
	(Same_Aspect): New function.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add aspect
	Type_Invariant, Precondition, Postcondition.
	* snames.ads-tmpl: Add Name_Type_Invariant.

From-SVN: r177011

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* freeze.adb (Freeze_Entity): Don't call Check_Aspect_At_Freeze_Point
	here.
	(Freeze_All_Ent): Fix error in handling inherited aspects.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Skip aspect that is
	already analyzed, but don't skip entire processing of a declaration,
	that's wrong in some cases of declarations being rewritten.
	(Analyze_Aspect_Specification): Set Is_Delayed_Aspect in aspects.
	Don't delay for integer, string literals
	Treat predicates in usual manner for delay, remove special case code,
	not needed.
	(Analyze_Freeze_Entity): Make call to Check_Aspect_At_Freeze_Point
	(Build_Predicate_Function): Update saved expression in aspect
	(Build_Invariant_Procedure): Update saved expression in aspect
	* exp_ch4.adb (Expand_N_Selected_Component): Only do the optimization
	of replacement of discriminant references if the reference is simple.

From-SVN: r177010

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* aspects.ads, aspects.adb: Add Static_Predicate and Dynamic_Predicate.
	* sem_ch13.adb (Analyze_Aspect_Specification): Add processing for
	Static_Predicate and Dynamic_Predicate.
	(Build_Predicate_Function): Add processing for Static_Predicate
	and Dynamic_Predicate.
	* sinfo.ads, sinfo.adb (From_Dynamic_Predicate): New flag
	(From_Static_Predicate): New flag
	* snames.ads-tmpl: Add Name_Static_Predicate and Name_Dynamic_Predicate

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* usage.adb: Documentation cleanup for Ada version modes in usage.
	* expander.adb: Minor reformatting.

From-SVN: r177009

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* atree.ads: Minor comment fix.
	* a-stwifi.adb, a-stzfix.adb, a-strfix.adb, a-ztexio.ads, a-textio.ads,
	a-witeio.ads, sem_prag.adb: Minor reformatting.

2011-08-01  Doug Rupp  <rupp@adacore.com>

	* env.c (__gnat_setenv) [VMS]: Force 32bit on item list structure
	pointers. Use descrip.h header file for convenience. Add some
	comments.

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* freeze.adb (Freeze_Entity): Call Check_Aspect_At_Freeze_Point
	(Freeze_All): Call Check_Aspect_At_End_Of_Declarations
	* sem_ch13.ads, sem_ch13.adb (Check_Aspect_At_Freeze_Point):
	New procedure.
	(Check_Aspect_At_End_Of_Declarations): New procedure
	(Analye_Aspect_Specification): Minor changes for above procedures
	* sinfo.ads, sinfo.adb (Is_Delayed_Aspect): Now set in aspect
	specification node as well.

2011-08-01  Pascal Obry  <obry@adacore.com>

	* adaint.c (_gnat_stat): GetFilesAttributesEx() would fail on special
	Windows files. Use GetFilesAttributes() in this case to check for file
	existence instead of returning with an error code.

From-SVN: r177008

2011-08-01  Vincent Celier  <celier@adacore.com>

	* a-stzfix.adb, a-stwifi.adb (Replace_Slice): Fixed computation when
	High is above Source length.

From-SVN: r177007

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* a-ztexio.ads, a-textio.ads, a-witeio.ads: Fix comment.

From-SVN: r177006

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* aspects.ads (Boolean_Aspects): New subtype.
	* exp_ch13.adb (Expand_Freeze_Entity): Fix errors in handling aspects
	for derived types in cases where the parent type and derived type have
	aspects.
	* freeze.adb (Freeze_Entity): Fix problems in handling derived type
	with aspects when parent type also has aspects.
	(Freeze_Entity): Deal with delay of boolean aspects (must evaluate
	boolean expression at this point).
	* sem_ch13.adb (Analyze_Aspect_Specifications): Delay all aspects in
	accordance with final decision on the Ada 2012 feature.
	* sinfo.ads, sinfo.adb (Is_Boolean_Aspect): New flag.

2011-08-01  Matthew Heaney  <heaney@adacore.com>

	* a-chtgbo.adb (Delete_Node_Sans_Free): Replace iterator with selector.

From-SVN: r177005

2011-08-01  Pascal Obry  <obry@adacore.com>

	* a-stzunb-shared.adb, a-strunb-shared.adb, a-stwiun-shared.adb:
	Fix Replace_Slice when High is above current string size.
	(Replace_Slice): Fix DL computation when High is above current
	string length.

2011-08-01  Gary Dismukes  <dismukes@adacore.com>

	* gnat_rm.texi: Add documentation for pragma Static_Elaboration_Desired.

From-SVN: r177004

2011-08-01  Matthew Heaney  <heaney@adacore.com>

	* a-rbtgbo.adb (Delete_Node_Sans_Free): Fixed assignment to left child
	of node.

2011-08-01  Pascal Obry  <obry@adacore.com>

	* a-stzunb-shared.adb, a-strunb-shared.adb, a-stwiun-shared.adb: Minor
	reformatting.

From-SVN: r177003

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Analyze_Attribute, case 'Access): handle properly named
	access to protected subprograms in generic bodies.
	* sem_ch6.adb (Analyze_Subprogram_Declaration): If the context is a
	protected type, indicate that the convention of the subprogram is
	Convention_Protected, because it may be used in subsequent declarations
	within the protected declaration.

2011-08-01  Vincent Celier  <celier@adacore.com>

	* mlib-prj.adb (Build_Library): Use "ada_" as the prefix for the "init"
	and "final" procedures when the name of the library is "ada", to avoid
	duplicate symbols "adainit" and "adafinal" in executables.

From-SVN: r177002

sem_attr.adb (Analyze_Attribute, [...]): Handle properly a quantified expression that appears within a postcondition and...

2011-08-01  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Analyze_Attribute, case 'Result): Handle properly a
	quantified expression that appears within a postcondition and uses the
	Ada2012 'Result attribute.

From-SVN: r177001

rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.

	* math/rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y
	conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.

From-SVN: r176999

From-SVN: r176998

From-SVN: r176996

From-SVN: r176995

From-SVN: r176994

	PR target/49880
	* config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
	(divsi3_i1): Likewise.

From-SVN: r176990

From-SVN: r176988

2011-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/49925
	* include/bits/shared_ptr.h (make_shared): Qualify allocate_shared
	with std::.
	* include/bits/shared_ptr_base.h (__make_shared): Likewise.

From-SVN: r176985

2011-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/49749
	* tree-ssa-reassoc.c (get_rank): New forward declaration.
	(PHI_LOOP_BIAS): New macro.
	(phi_rank): New function.
	(loop_carried_phi): Likewise.
	(propagate_rank): Likewise.
	(get_rank): Add calls to phi_rank and propagate_rank.

From-SVN: r176984

2011-07-31  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
	of TARGET_64BIT.
	(PTRDIFF_TYPE): Likewise.

From-SVN: r176981

	PR target/49920
	* config/i386/i386.md (strset): Do not expand strset_singleop
	when %eax or $edi are fixed.
	(*strsetdi_rex_1): Disable when %eax or %edi are fixed.
	(*strsetsi_1): Ditto.
	(*strsethi_1): Ditto.
	(*strsetqi_1): Ditto.
	(*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
	(*rep_stossi): Ditto.
	(*rep_stosqi): Ditto.
	(cmpstrnsi): Also fail when %ecx is fixed.
	(*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
	(*cmpstrnqi_1): Ditto.
	(*strlenqi_1): Ditto.
	(*strmovdi_rex_1): Disable when %esi or %edi are fixed.
	(*strmovsi_1): Ditto.
	(*strmovhi_1): Ditto.
	(*strmovqi_1): Ditto.
	(*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
	(*rep_movsi): Ditto.
	(*rep_movqi): Ditto.

testsuite/ChangeLog:

	PR target/49920
	* gcc.target/i386/pr49920.c: New test.

From-SVN: r176979

	* gcc.dg/tree-ssa/20050314-1.c: Dump and cleanup lim1 pass only.
	* gcc.dg/tree-ssa/pr23109.c: Ditto.
	* gcc.dg/tree-ssa/loop-7.c: Ditto.
	* gcc.dg/tree-ssa/loop-32.c: Ditto.
	* gcc.dg/tree-ssa/loop-33.c: Ditto.
	* gcc.dg/tree-ssa/loop-34.c: Ditto.
	* gcc.dg/tree-ssa/loop-35.c: Ditto.
	* gcc.dg/tree-ssa/restrict-3.c: Ditto.
	* gcc.dg/tree-ssa/ssa-lim-2.c: Ditto.
	* gcc.dg/tree-ssa/ssa-lim-1.c: Ditto.
	* gcc.dg/tree-ssa/ssa-lim-3.c: Ditto.
	* gcc.dg/tree-ssa/ssa-lim-6.c: Ditto.
	* gcc.dg/tree-ssa/structopt-1.c: Ditto.
	* g++.dg/tree-ssa/pr33615.C: Ditto.
	* g++.dg/tree-ssa/restrict1.C: Ditto.
	* c-c++-common/restrict-2.c: Ditto.
	* gfortran.dg/pr32921.f: Ditto.
	* gcc.dg/tree-ssa/ssa-dse-10.c: Dump and cleanup dse1 pass only.
	* gcc.dg/fold-compare-2.c: Dump and cleanup vrp1 pass only.
	* gcc.dg/tree-ssa/vrp47.c: Ditto.
	* gcc.dg/tree-ssa/pr25501.c: Dump and cleanup mergephi1 pass only.
	* gcc.dg/tree-ssa/pr15349.c: Dump and cleanup mergephi2 pass only.
	* gcc.dg/tree-ssa/tailrecursion-1.c: Dump and cleanup tailr1 pass only.
	* gcc.dg/tree-ssa/tailrecursion-2.c: Ditto.
	* gcc.dg/tree-ssa/tailrecursion-3.c: Ditto.
	* gcc.dg/tree-ssa/tailrecursion-4.c: Ditto.
	* gcc.dg/tree-ssa/tailrecursion-6.c: Ditto.

From-SVN: r176978

	* lib/gcc-dg.exp (cleanup-dump): Also remove .exe. and
	.exe.ltrans[0-9]*. dump files.

From-SVN: r176977

PR target/47908
* gcc/config/m68k/m68k.c (m68k_override_options_after_change): New function.
Disable instruction scheduling for non-ColdFire targets.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.

From-SVN: r176975