PR rtl-optimization/36929
* dse.c (replace_inc_dec): Use emit_insn_before instead of
add_insn_before and fix argument order.
(replace_inc_dec_mem): Handle NULL rtx.

From-SVN: r138333

From-SVN: r138332

2008-07-30  Laurent Pautet  <pautet@adacore.com>

	* g-pehage.adb:
	Remove a limitation on the length of the words handled by the minimal
	perfect hash function generator.

	* g-pehage.ads:
	Detail the use of subprograms Insert, Initialize, Compute and Finalize.
	Fix some typos.

From-SVN: r138331

2008-07-30  Robert Dewar  <dewar@adacore.com>

	* sem_ch8.adb: Minor reformatting

From-SVN: r138330

exp_util.ads (Find_Prim_Op): Document that Program_Error is raised if no primitive operation is found.

2008-07-30  Robert Dewar  <dewar@adacore.com>

	* exp_util.ads (Find_Prim_Op): Document that Program_Error is raised
	if no primitive operation is found.

	* exp_util.adb: (Find_Prim_Op): Add comments for previous change

From-SVN: r138329

2008-07-30  Robert Dewar  <dewar@adacore.com>

	* exp_ch9.adb: Minor reformatting

From-SVN: r138328

	* config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
	function.
	(arm_compute_initial_elimination_offset): Use it.
	(arm_compute_save_reg_mask): Include static chain save slot when
	calculating alignment.
	(arm_get_frame_offsets): Ditto.
	(thumb1_compute_save_reg_mask): Ensure we have a low register saved
	that we can use to decrement the stack when the stack decrement
	could be too big for an immediate value in a single insn.
	(thumb1_expand_prologue): Avoid using r12 for stack decrement.

From-SVN: r138327

From-SVN: r138325

2008-07-30  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.adb: Flag245 is now used.
	(Is_Primitive_Wrapper, Set_Is_Primitive_Wrapper): Relax the assertion
	check to include functions.
	(Is_Private_Primitive, Set_Is_Private_Primitive): New subprograms.
	(Wrapped_Entity, Set_Wrapped_Entity): Relax the assertion check to
	include functions.
	(Write_Entity_Flags): Move flag Is_Primitive, add Is_Private_Primitive
	to the list of displayed flags.

	* einfo.ads: Update comment on the usage of Is_Primitive_Wrapper and
	Wrapped_Entity. These two flags are now present in functions.
	New flag Is_Private_Primitive.
	(Is_Private_Primitive, Set_Is_Private_Primitive): New subprograms.

	* exp_ch9.adb:
	(Build_Wrapper_Bodies): New subprogram.
	(Build_Wrapper_Body): The spec and body have been moved to in
	Build_Wrapper_ Bodies. Code cleanup.
	(Build_Wrapper_Spec): Moved to the spec of Exp_Ch9. Code cleanup.
	Wrappers are now generated for primitives declared between the private
	and full view of a concurrent type that implements an interface.
	(Build_Wrapper_Specs): New subprogram.
	(Expand_N_Protected_Body): Code reformatting. Replace the wrapper body
	creation mechanism with a call to Build_Wrapper_Bodies.
	(Expand_N_Protected_Type_Declaration): Code reformatting. Replace the
	wrapper spec creation mechanism with a call to Build_Wrapper_Specs.
	(Expand_N_Task_Body): Replace the wrapper body creation
	mechanism with a call to Build_Wrapper_Bodies.
	(Expand_N_Task_Type_Declaration): Replace the wrapper spec
	creation mechanism with a call to Build_Wrapper_Specs.
	(Is_Private_Primitive_Subprogram): New subprogram.
	(Overriding_Possible): Code cleanup.
	(Replicate_Entry_Formals): Renamed to Replicate_Formals, code cleanup.

	* exp_ch9.ads (Build_Wrapper_Spec): Moved from the body of Exp_Ch9.

	* sem_ch3.adb: Add with and use clause for Exp_Ch9.
	(Process_Full_View): Build wrapper specs for all primitives
	that belong to a private view completed by a concurrent type
	implementing an interface.
	
	* sem_ch6.adb (Analyze_Subprogram_Body): When the current subprogram
	is a primitive of a
	concurrent type with a private view that implements an interface, try to
	find the proper spec.
	(Analyze_Subprogram_Declaration): Mark a subprogram as a private
	primitive if the type of its first parameter is a non-generic tagged
	private type.
	(Analyze_Subprogram_Specification): Code reformatting.
	(Disambiguate_Spec): New routine.
	(Find_Corresponding_Spec): Add a flag to controll the output of errors.
	(Is_Private_Concurrent_Primitive): New routine.

	* sem_ch6.ads:
	(Find_Corresponding_Spec): Add a formal to control the output of errors.

From-SVN: r138324

2008-07-30  Robert Dewar  <dewar@adacore.com>

	* uintp.adb (UI_GCD): Fix potential overflow

From-SVN: r138323

2008-07-30  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Subprogram_Renaming): When renaming an attribute
	as a actual in an instance, check for a missing attribute to prevent
	program_error on an illegal program.
	
	* exp_util.adb (Find_Prim_Op): Rather than Assert (False), raise program
	error if primitive is not found, so that exception can be handled
	elsewhere on illegal programs.

From-SVN: r138322

2008-07-30  Thomas Quinot  <quinot@adacore.com>

	* rtsfind.adb (Check_RPC): Check version consistency even when not
	generating RCI stubs. Provide more detailed error message in case of
	mismatch.

From-SVN: r138321

2008-07-30  Robert Dewar  <dewar@adacore.com>

	* gnatlink.adb: Minor reformatting

From-SVN: r138320

re PR tree-optimization/36967 (segfault in is_gimple_real_type with -fpredictive-commoning -ffast-math)

2008-07-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36967
	* tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
	Release defs of statements we remove.

	* gfortran.dg/pr36967.f: New testcase.

From-SVN: r138318

        * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
        instead of NULL_RTVEC.

From-SVN: r138317

	PR target/35866

	* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
	vector modes.

From-SVN: r138316

From-SVN: r138314

2008-07-25  Keith Seitz  <keiths@redhat.com>

	* acinclude.m4: Remove libide, libgui, and all the other Tcl
	functions.
	* tcl.m4: New file.

From-SVN: r138313

2008-07-30  Rafael Avila de Espindola  <espindola@google.com>

       * final.c (call_from_call_insn): New.
       (final_scan_insn): Call assemble_external on FUNCTION_DECLs.

2008-07-30  Rafael Avila de Espindola  <espindola@google.com>

	* gcc.dg/visibility-14.c: New test.
	* gcc.dg/visibility-15.c: New test.
	* gcc.dg/visibility-16.c: New test.
	* gcc.dg/visibility-17.c: New test.
	* gcc.dg/visibility-18.c: New test.
	* gcc.dg/visibility-19.c: New test.

From-SVN: r138310

2008-07-30  Dodji Seketeli  <dseketel@redhat.com>

	PR c++/36767
	* decl2.c (fix_temporary_vars_context_r): New function.
	 (one_static_initialization_or_destruction): Make sure temporary
	 variables part of the initialiser have their DECL_CONTEXT()
	 properly set.

From-SVN: r138308

2008-07-30  Doug Rupp  <rupp@adacore.com>

	* gigi.h (build_vms_descriptor64): New function prototype.
	(fill_vms_descriptor): Modified function prototype.

	* utils.c (build_vms_descriptor64): New function.

	* utils2.c (fill_vms_descriptor): Fix handling on 32bit systems.

	* trans.c (call_to_gnu): Call fill_vms_descriptor with new third
	argument.

	* decl.c (gnat_to_gnu_tree): For By_Descriptor mech, build both a
	64bit and 32bit descriptor and save the 64bit version as an alternate
	TREE_TYPE in the parameter.
	(make_type_from_size) <RECORD_TYPE>: Use the appropriate mode for the
	thin pointer.

	* ada-tree.h (DECL_PARM_ALT, SET_DECL_PARM_ALT): New macros.

From-SVN: r138307

From-SVN: r138306

	* adaint.c
	(__gnat_file_exists): Do not use __gnat_stat for RTX.
	(__main for RTX in RTSS mode): Create this dummy procedure symbol to
	avoid the use of this symbol from libgcc.a in RTX kernel mode.

	* cio.c
	(put_int, put_int_stderr, put_char, put_char_stderr): For RTX we call
	the function RtPrintf for console output.
	
	* argv.c Do not use the environ variable for RTX.
	
	* gnatlink.adb (gnatlink): The part that handles the --RTS option has
	been moved before the call to Osint.Add_Default_Search_Dirs in order
	to take into account the flags in system.ads (RTX_RTSS_Kernel_Module)
	from the appropriate run time.
	
	* targparm.ads
	(RTX_RTSS_Kernel_Module_On_Target): Add this flag that is set to True if
	target is a RTSS module for RTX.
	
	* targparm.adb (Targparm_Tags, RTX_Str, Targparm_Str): Add tag RTX for
	RTX_RTSS_Kernel_Module
	(Get_Target_Parameters): Add processing of RTX_RTSS_Kernel_Module flag.

	* gcc-interface/Makefile.in (LIBGNAT_TARGET_PAIRS for RTX): Use gcc
	exception handling mechanism for Windows and RTX in Win32 mode, but
	not for RTX in kernel mode (RTSS).
	(LIBGNAT_SRCS): Remove ada.h

From-SVN: r138305

2008-07-30  Robert Dewar  <dewar@adacore.com>

	* osint.ads: Minor reformatting

From-SVN: r138304

2008-07-30  Robert Dewar  <dewar@adacore.com>

	* mlib-utl.adb: Minor reformatting

From-SVN: r138303

2008-07-30  Robert Dewar  <dewar@adacore.com>

	* make.adb: Minor reformatting

From-SVN: r138302

2008-07-30  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Add makefile fragments for hpux.
	* Makefile.def (flags_to_pass): Add ADA_CFLAGS.
	* Makefile.tpl (HOST_EXPORTS): Pass ADA_CFLAGS.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

config:
2008-07-30  Paolo Bonzini  <bonzini@gnu.org>

	* mh-pa: New, from gcc/config/pa/x-ada.
	* mh-pa-hpux10: New, from gcc/config/pa/x-ada-hpux10.

gcc:
2008-07-30  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Substitute ADA_CFLAGS.
	* configure: Regenerate.
	* config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
	* Makefile.in: Remove mention of X_* variables.
	* config/pa/x-ada-hpux10: Remove.
	* config/pa/x-ada: Remove.

	* doc/fragments.texi: Update.

gcc/ada:
2008-07-30  Paolo Bonzini  <bonzini@gnu.org>

	* gcc-interface/Make-lang.in (ALL_ADAFLAGS): Remove X_ADAFLAGS and
	T_ADAFLAGS, replace ALL_ADA_CFLAGS with ADA_CFLAGS.
	(ALL_ADA_CFLAGS): Remove, replace throughout with ADA_CFLAGS.
	* gcc-interface/Makefile.in (XCFLAGS, X_CFLAGS, X_CPPFLAGS, T_CPPFLAGS,
	X_ADA_CFLAGS, T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS, ADA_CFLAGS,
	ALL_ADA_CFLAGS): Remove.
	(ALL_ADAFLAGS, MOST_ADAFLAGS): Remove X_ADAFLAGS and T_ADAFLAGS,
        replace ALL_ADA_CFLAGS with ADA_CFLAGS.
	(GCC_CFLAGS): Remove X_CFLAGS.
	(LOOSE_CFLAGS): Remove X_CFLAGS and XCFLAGS.
	(ALL_CPPFLAGS): Remove X_CPPFLAGS and T_CPPFLAGS.
	(ADA_CFLAGS): Substitute.
	
gnattools:
2008-07-30  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac (x_ada_cflags): Remove.
	(ADA_CFLAGS): Substitute.
	* configure: Regenerate.
	* Makefile.in (ADA_CFLAGS): Substitute.
	(T_ADA_CFLAGS, X_ADA_CFLAGS, ALL_ADA_CFLAGS): Remove.
	(TOOLS_FLAGS_TO_PASS_1, TOOLS_FLAGS_TO_PASS_1re,
	TOOLS_FLAGS_TO_PASS_NATIVE, TOOLS_FLAGS_TO_PASS_CROSS):
	Pass ADA_CFLAGS.

From-SVN: r138301

From-SVN: r138300

From-SVN: r138298

        * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
        * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
        __dso_handle explicitly here.

From-SVN: r138297

2008-07-30  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 34389
	* c-typeck.c (build_binary_op): Encapsulate code into...
	* c-common.c (shorten_binary_op): ...this new function.
	(conversion_warning): Use the new function. Handle non-negative
	constant in bitwise-and.
	* c-common.h (shorten_binary_op): Declare.
cp/
	* typeck.c (build_binary_op): Encapsulate code into
	shorten_binary_op.
testsuite/
	* gcc.dg/Wconversion-pr34389.c: New.
	* g++.dg/warn/Wconversion-pr34389.C: New.

From-SVN: r138296

	* scan.c (make_sstring_space): Add explicit conversions of
	allocator's return value.
	* fix-header.c (recognized_function): Likewise.

From-SVN: r138295

gcc/ChangeLog
2008-07-29  Laurent Guerby <laurent@guerby.net>

        PR ada/5911
        * gnattools/Makefile.in: Replace stamp-gnatlib by
        stamp-gnatlib-rts.

gcc/ada/ChangeLog
2008-07-29  Laurent Guerby <laurent@guerby.net>

        PR ada/5911
        * gcc-interface/Makefile.in (MULTISUBDIR, RTSDIR): New variables.
        Pass MULTISUBDIR to recursive make. Use $(RTSDIR) instead of rts.
        Replace stamp-gnatlib* by stamp-gnatlib*-rts.
        * gcc-interface/Make-lang.in: Replace stamp-gnatlib2
        by stamp-gnatlib2-rts.

From-SVN: r138294

gcc/ada/
	PR documentation/15479
	* gnat-style.texi: Remove AdaCore copyright statement and GPL
	statement for GNAT.  Add @copying stanza, use it.  Update to
	GFDL 1.2.  Do not list GFDL as Invariant Section, do not list
	title as Front-Cover Text.
	* gnat_rm.texi: Likewise.
	* gnat_ugn.texi: Likewise.

gcc/
	* doc/cpp.texi: Update to GFDL 1.2.
	* doc/gcc.texi: Do not list GPL as Invariant Section.
	* doc/gccint.texi: Likewise.  Update copyright years.
	* doc/install.texi: Update copyright years.

gcc/fortran/
	* gfc-internals.texi: Update to GFDL 1.2.  Do not list GPL as
	Invariant Section.
	* gfortran.texi: Likewise.
	* intrinsic.texi: Do not list GPL as Invariant Section.
	* invoke.texi: Likewise.  Update copyright years.

gcc/java/
	* gcj.texi: Update copyright years.  Do not list GPL as
	Invariant Section.

libgomp/
	* libgomp.texi: Update to GFDL 1.2.  Update copyright years.
	Do not list GPL as Invariant Section.

From-SVN: r138293

	PR target/36955
	* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
	a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.

From-SVN: r138291

From-SVN: r138289

From-SVN: r138277

2008-07-29  Paul Thomas  <pault@gcc.gnu.org>

fortran/	
	* trans-expr.c (conv_parent_component_references): New function
	to build missing parent references.
	(gfc_conv_variable): Call it
	* symbol.c (gfc_add_component): Check that component name in a
	derived type extension does not appear in parent.
	(gfc_find_component): For a derived type extension, check if
	the component appears in the parent derived type by calling
	self. Separate errors for private components and private types.
	* decl.c (match_data_constant): Add extra arg to call to
	gfc_match_structure_constructor.
	(check_extended_derived_type): New function to check that a
	parent derived type exists and that it is OK for exension.
	(gfc_get_type_attr_spec): Add extra argument 'name' and return
	it if extends is specified.
	(gfc_match_derived_decl): Match derived type extension and
	build a first component of the parent derived type if OK. Add
	the f2k namespace if not present.
	* gfortran.h : Add the extension attribute.
	* module.c : Handle attribute 'extension'.
	* match.h : Modify prototypes for gfc_get_type_attr_spec and
	gfc_match_structure_constructor.
	* primary.c (build_actual_constructor): New function extracted
	from gfc_match_structure_constructor and modified to call self
	iteratively to build derived type extensions, when f2k named
	components are used.
	(gfc_match_structure_constructor): Do not throw error for too
	many components if a parent type is being handled. Use
	gfc_find_component to generate errors for non-existent or
	private components.  Iteratively call self for derived type
	extensions so that parent constructor is built.  If extension
	and components left over, throw error.
	(gfc_match_rvalue): Add extra arg to call to
	gfc_match_structure_constructor.
	* trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
	are the same symbol, aliassing does not matter.
testsuite/
	* gfortran.dg/extends_1.f03: New test.
	* gfortran.dg/extends_2.f03: New test.
	* gfortran.dg/extends_3.f03: New test.
	* gfortran.dg/extends_4.f03: New test.
	* gfortran.dg/extends_5.f03: New test.
	* gfortran.dg/extends_6.f03: New test.
	* gfortran.dg/private_type_6.f90: Modify error message.
	* gfortran.dg/structure_constructor_7.f03: Modify error message.
	* gfortran.dg/structure_constructor_8.f03: Modify error message.

From-SVN: r138275

From-SVN: r138274

2008-07-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/debug/set.h: Minor formatting fixes.
	* include/debug/multiset.h: Likewise.
	* include/debug/safe_association.h: Likewise.
	* include/debug/vector: Likewise.
	* include/debug/map.h: Likewise.
	* include/debug/string: Likewise.
	* include/debug/multimap.h: Likewise.
	* include/bits/stl_list.h: Likewise.
	* include/bits/stl_map.h: Likewise.
	* include/bits/stl_set.h: Likewise.
	* include/bits/stl_multimap.h: Likewise.
	* include/bits/stl_vector.h: Likewise.
	* include/bits/stl_multiset.h: Likewise.
	* include/bits/stl_bvector.h: Likewise.

From-SVN: r138263