2009-11-29  Alexander Monakov <amonakov@gcc.gnu.org>

	* testsuite/g++.dg/graphite/pr42130.C: Correct testcase.

From-SVN: r154851

2009-11-24  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (try_mark_loop_parallel,
	graphite_create_new_loop_guard, translate_clast_for): Fix comments.

From-SVN: r154850

2009-11-23  Tobias Grosser  <grosser@fim.uni-passau.de>

	PR middle-end/42130
	* graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
	translate_clast_for_loop): New.
	(translate_clast_for): Add a condition around the loop, to do not
	execute loops with zero iterations.
	* testsuite/g++.dg/graphite/pr42130.C: New.
	* testsuite/gcc.dg/graphite/pr35356-2.c: Adapt.

From-SVN: r154849

2009-11-23  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
	(translate_clast_for, translate_clast_guard, translate_clast, gloog):
	Remove context_loop and level.

From-SVN: r154848

2009-11-23  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (translate_clast_user,
	translate_clast_for, translate_clast_guard): Simplify and move common
	elements to translate_clast().
	(translate_clast): Simplify and get common elements.

From-SVN: r154847

2009-11-30  Steve Ellcey  <sje@cup.hp.com>

	* gcc.dg/pr41551.c: New test.

From-SVN: r154846

2009-11-23  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (translate_clast_user,
	translate_clast_for, translate_clast_guard): Split out of
	translate_clast.

From-SVN: r154845

CLooG automatically frees the names list, so sharing SESE_PARAMS_NAMES
between gloog() and debug_generated_program() leads to freeing them
twice. As both SESE_PARAM_NAMES and SESE_PARAMS_INDEX are code
generation data structures remove them and the functions working on them
from sese.h and put them in clast-to-gimple.

2009-11-21  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
	clast_name_to_index, save_clast_name_index, debug_clast_name_index,
	debug_clast_name_indexes_1, debug_clast_name_indexes,
	clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
	(clast_name_to_gcc, clast_to_gcc_expression,
	clast_to_gcc_expression_red, gcc_type_for_clast_expr,
	gcc_type_for_clast_eq, graphite_translate_clast_equation,
	graphite_create_guard_cond_expr, graphite_create_new_loop,
	translate_clast): Add params_index.
	(initialize_cloog_names): Create parameter strings from scratch, do
	not reference other strings.
	(create_params_index): New.
	(gloog): Initialize params_index.
	* graphite-scop-detection (free_scops_1): Removed.
	(limit_scops): Use normal free_scops.
	* graphite-sese-to-poly.c (save_var_names): Removed.
	(parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
	and SESE_PARAMS_INDEX.
	* sese.c (new_sese, free_sese): Dito.
	* sese.h (struct sese): Remove params_index, params_names.
	(SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.

From-SVN: r154844

2009-11-30  Steve Ellcey  <sje@cup.hp.com>
	    Jakub Jelinek <jakub@redhat.com>

	* function.c (instantiate_virtual_regs_in_insn): Copy to new reg
	before forcing mode.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r154843

	* config/sh/sh.c (sh_promote_prototypes): Make static.
	(sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
	functions.
	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
	* config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
	sh_function_value_regno_p.
	(FUNCTION_VALUE, LIBCALL_VALUE): Remove.
	* config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
	(sh_promote_prototypes) : Remove.

From-SVN: r154842

	* s-oscons-tmplt.c [__mips && __sgi]: Only define _XOPEN5, IOV_MAX
	if _XOPEN_IOV_MAX is defined.

From-SVN: r154841

merge from fortran-dev branch:


gcc/fortran/

2009-11-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42053
	* resolve.c (resolve_select_type): Check for duplicate CLASS IS blocks.

2009-11-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41631
	* decl.c (gfc_match_derived_decl): Set extension level.
	* gfortran.h (symbol_attribute): Expand 'extension' bit field to 8 bit.
	* iresolve.c (gfc_resolve_extends_type_of): Return value of
	'is_extension_of' has kind=4.
	* match.c (select_type_set_tmp,gfc_match_class_is): Create temporary
	for CLASS IS blocks.
	* module.c (MOD_VERSION): Bump module version.
	(ab_attribute,attr_bits): Remove AB_EXTENSION.
	(mio_symbol_attribute): Handle expanded 'extension' field.
	* resolve.c (resolve_select_type): Implement CLASS IS blocks.
	(resolve_fl_variable_derived): Show correct type name.
	* symbol.c (gfc_build_class_symbol): Set extension level.

2009-11-30  Janus Weil  <janus@gcc.gnu.org>

	* intrinsic.h (gfc_resolve_extends_type_of): Add prototype.
	* intrinsic.c (add_functions): Use 'gfc_resolve_extends_type_of'.
	* iresolve.c (gfc_resolve_extends_type_of): New function, which
	replaces the call to EXTENDS_TYPE_OF by the library function
	'is_extension_of' and modifies the arguments.
	* trans-intrinsic.c (gfc_conv_extends_type_of): Removed.
	(gfc_conv_intrinsic_function): FOR EXTENDS_TYPE_OF, don't call
	gfc_conv_extends_type_of but gfc_conv_intrinsic_funcall.

2009-11-30  Paul Thomas  <pault@gcc.gnu.org>
	    Janus Weil  <janus@gcc.gnu.org>

	* decl.c (encapsulate_class_symbol): Replaced by
	'gfc_build_class_symbol'.
	(build_sym,build_struct): Call 'gfc_build_class_symbol'.
	(gfc_match_derived_decl): Replace vindex by hash_value.
	* dump-parse-tree.c (show_symbol): Replace vindex by hash_value.
	* gfortran.h (symbol_attribute): Add field 'vtab'.
	(gfc_symbol): Replace vindex by hash_value.
	(gfc_class_esym_list): Ditto.
	(gfc_get_derived_type,gfc_build_class_symbol,gfc_find_derived_vtab):
	New prototypes.
	* module.c (mio_symbol): Replace vindex by hash_value.
	* resolve.c (vindex_expr): Rename to 'hash_value_expr'.
	(resolve_class_compcall,resolve_class_typebound_call): Renamed
	'vindex_expr'.
	(resolve_select_type): Replace $vindex by $vptr->$hash.
	* symbol.c (gfc_add_save): Handle vtab symbols.
	(gfc_type_compatible): Rewrite.
	(gfc_build_class_symbol): New function which replaces
	'encapsulate_class_symbol'.
	(gfc_find_derived_vtab): New function to set up a vtab symbol for a
	derived type.
	* trans-decl.c (gfc_create_module_variable): Handle vtab symbols.
	* trans-expr.c (select_class_proc): Replace vindex by hash_value.
	(gfc_conv_derived_to_class): New function to construct a temporary
	CLASS variable from a derived type expression.
	(gfc_conv_procedure_call): Call 'gfc_conv_derived_to_class'.
	(gfc_conv_structure): Initialize the $extends and $size fields of
	vtab symbols.
	(gfc_trans_class_assign): Replace $vindex by $vptr. Remove the $size
	assignment.
	* trans-intrinsic.c (gfc_conv_same_type_as): Replace $vindex by
	$vptr->$hash, and replace vindex by hash_value.
	* trans-stmt.c (gfc_trans_allocate): Insert $vptr references, replace
	$vindex by $vptr. Remove the $size assignment.
	* trans-types.c (gfc_get_derived_type): Make it non-static.


gcc/testsuite/

2009-11-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42053
	* gfortran.dg/select_type_9.f03: New.

2009-11-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/41631
	* gfortran.dg/extends_type_of_1.f03: Fix invalid test case.
	* gfortran.dg/module_md5_1.f90: Adjusted MD5 sum.
	* gfortran.dg/select_type_1.f03: Remove FIXMEs.
	* gfortran.dg/select_type_2.f03: Ditto.
	* gfortran.dg/select_type_8.f03: New test.

2009-11-30  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.dg/extends_type_of_1.f03: New test.
	* gfortran.dg/same_type_as_1.f03: Extended.

2009-11-30  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/class_4c.f03: Add dg-additional-sources.
	* gfortran.dg/class_4d.f03: Rename module. Cleanup modules.


libgfortran/

2009-11-30  Janus Weil  <janus@gcc.gnu.org>

	* gfortran.map: Add _gfortran_is_extension_of.
	* Makefile.am: Add intrinsics/extends_type_of.c.
	* Makefile.in: Regenerated.
	* intrinsics/extends_type_of.c: New file.

From-SVN: r154840

2009-11-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/42131
	* trans-stmt.c (gfc_trans_do):  Calculate loop count
	without if statements.

From-SVN: r154839

	gcc/
	* config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
	reloads to LO_REGS.

From-SVN: r154838

re PR testsuite/42212 (ERROR: tcl error sourcing /Users/regress/tbox/svn-gcc/gcc/testsuite/gcc.target/powerpc/powerpc.exp.)

	PR testsuite/42212
	* gcc.target/powerpc/regnames-1.c: Add missing brace dg-do.

From-SVN: r154837

From-SVN: r154836

2009-11-30  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/42196
	* tree-sra.c (struct access): New field grp_different_types.
	(dump_access): Dump grp_different_types.
	(compare_access_positions): Prefer scalars and vectors over other
	scalar types.
	(sort_and_splice_var_accesses): Set grp_different_types if appropriate.
	(sra_modify_expr): Use the original also when dealing with a complex
	 or vector group accessed as multiple types.

	* testsuite/gcc.c-torture/compile/pr42196-1.c: New test.
	* testsuite/gcc.c-torture/compile/pr42196-2.c: New test.
	* testsuite/gcc.c-torture/compile/pr42196-3.c: New test.

From-SVN: r154834

        * config/i386/i386.c (avx_vperm2f128_parallel): New.
        * config/i386/i386-protos.h: Declare it.
        * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
        avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
        * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
        (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
        (*avx_vperm2f128<mode>_nozero): New.

From-SVN: r154832

	* config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
	(V8SF_FTYPE_V8SF_V8SF_V8SI): New.
	* config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
	V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
	(IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
	(bdesc_args): Add them.
	(ix86_expand_builtin): Expand them.
	(expand_vec_perm_pshufb2): Only operate on 16-byte vectors.

From-SVN: r154831

	* largefile.m4 (ACX_LARGEFILE): Require AC_CANONICAL_HOST and
	AC_CANONICAL_TARGET.

From-SVN: r154830

2009-11-30  Vasiliy Fofanov  <fofanov@adacore.com>

	* vms_data.ads: Add new VMS qualifiers,
	REVERSE_BIT_ORDER/NOREVERSE_BIT_ORDER, to support warnings on bit order
	effects.

2009-11-30  Thomas Quinot  <quinot@adacore.com>

	* exp_ch9.adb, exp_ch9.ads, sem_util.ads: Minor reformatting.

2009-11-30  Gary Dismukes  <dismukes@adacore.com>

	* sem_prag.adb: Fix spelling error.

From-SVN: r154829

2009-11-30  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch9.ads (Build_Private_Protected_Declaration): For a protected
	operation that is only declared in a protected body, create a
	corresponding subprogram declaration.
	* exp_ch9.adb (Expand_N_Protected_Body): Create protected body of
	operation in all cases, including for an operation that is only
	declared in the body.
	* sem_ch6.adb: Call Build_Private_Protected_Declaration
	* exp_ch6.adb (Expand_N_Subprogram_Declaration): For an operation
	declared in a protected body, create the declaration for the
	corresponding protected version of the operation.

2009-11-30  Arnaud Charlet  <charlet@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Disable specific expansions
	for Restrictions pragmas, to avoid tree inconsistencies between
	compilations with different pragmas.

2009-11-30  Jerome Lambourg  <lambourg@adacore.com>

	* sem_prag.adb (Check_Duplicated_Export_Name): Allow entities exported
	to CIL to have duplicated export name.

From-SVN: r154828

2009-11-30  Robert Dewar  <dewar@adacore.com>

	* a-tiinio.adb: Remove extraneous pragma Warnings (Off).

2009-11-30  Thomas Quinot  <quinot@adacore.com>

	* par_sco.adb: Minor reformatting

2009-11-30  Ed Falis  <falis@adacore.com>

	* s-vxwext.ad[s,b], system-vxworks-ppc.ads, s-stchop-vxworks.adb:
	Comment update.

From-SVN: r154827

2009-11-30  Ed Schonberg  <schonberg@adacore.com>

	* par_sco.adb (Traverse_Handled_Statement_Sequence): Do not emit SCO's
	for null statements that do not come from source.
	* sinfo.ads: Clarify documentation of Comes_From_Source

2009-11-30  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Add_Source): Use Display_Name for both projects when
	displaying the paths in error message.

2009-11-30  Emmanuel Briot  <briot@adacore.com>

	* adaint.h, adaint.c (file_attributes): force the use of unsigned char.
 	On some platforms, "char" is signed, on others unsigned, so we
 	explicitly specify the one we expect

From-SVN: r154826

2009-11-30  Matthew Heaney  <heaney@adacore.com>

	* a-coinve.adb (Insert): Move exception handler closer to point where
	exception can occur.
	Minor reformatting & comment additions.

2009-11-30  Arnaud Charlet  <charlet@adacore.com>

	* freeze.adb (Freeze_Entity): Disable warning on 'Foreign caller must
	pass bounds' for VM targets, not relevant.

2009-11-30  Robert Dewar  <dewar@adacore.com>

	* sem_util.adb (Wrong_Type): Diagnose additional case of modular
	missing parens.
	* a-tiinio.adb, a-wtinio.adb, a-ztinio.adb: Minor reformatting

	* exp_util.adb (Kill_Dead_Code): Suppress warning for some additional
	cases.

	* sem_warn.adb (Set_Warning_Flag): Clean up gnatwA list and ensure
	completeness.
	(Set_Dot_Warning_Flag): Ditto for -gnatw.e
	(Set_Dot_Warning_Flag): Implement -gnbatw.v/w.V
	* usage.adb: Add lines for -gnatw.v/w.V

2009-11-30  Emmanuel Briot  <briot@adacore.com>

	* make.adb (Check_Standard_Library): use Full_Source_Name instead of
	direct call to Find_File. The former provides caching of the results, so
	might be more efficient
	(Start_Compile_If_Necessary): Add comment on possible optimization,
	not done for now.

From-SVN: r154825

2009-11-30  Thomas Quinot  <quinot@adacore.com>

	* g-sechas.adb: Minor reformatting

2009-11-30  Matthew Heaney  <heaney@adacore.com>

	* a-crbtgo.adb (Delete_Fixup): Add comments explaining why predicates
	were removed.
	* a-cdlili.adb (Vet): Remove always-true predicates.

From-SVN: r154823

2009-11-30  Thomas Quinot  <quinot@adacore.com>

	* s-sechas.adb, s-sechas.ads, s-shshco.adb, s-shshco.ads, s-shsh64.adb,
	s-shsh64.ads, s-sehamd.adb, s-sehamd.ads, s-shsh32.adb, s-shsh32.ads,
	s-sehash.adb, s-sehash.ads, g-sechas.adb, g-sechas.ads, g-shshco.adb,
	g-shshco.ads, g-md5.ads, g-sha256.ads, g-shsh64.adb, g-shsh64.ads,
	g-sehamd.adb, g-sehamd.ads, g-sha512.ads, g-sha1.ads, Makefile.rtl,
	g-sha224.ads, g-shsh32.adb, g-shsh32.ads, g-sha384.ads, g-sehash.adb,
	g-sehash.ads: Rename System.Secure_Hashes to GNAT.Secure_Hashes.

From-SVN: r154822

2009-11-30  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/42206
	* ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.

From-SVN: r154820

2009-11-30  Robert Dewar  <dewar@adacore.com>

	* osint.ads: Minor comment update.

2009-11-30  Thomas Quinot  <quinot@adacore.com>

	* s-sechas.adb: Fix swapping error in previous checkin.
	* g-md5.ads, g-sha256.ads, g-sha512.ads, g-sha1.ads, g-sha224.ads,
	g-sha384.ads: Add missing documentation.

From-SVN: r154819

From-SVN: r154818

2009-11-30  Robert Dewar  <dewar@adacore.com>

	* g-sha256.ads, s-sehamd.ads, s-sehamd.adb, g-sha512.ads, g-sha224.ads,
	g-sha384.ads: Minor reformatting

2009-11-30  Emmanuel Briot  <briot@adacore.com>

	* adaint.h (file_attributes): Reduce size of the structure, so that it
	is less costly to store in records.
	* makeutl.adb:
	(Check_Source_Info_In_ALI): use Full_Source_Name instead of a direct
	call to Find_File, since the former provides caching when appropriate,
	which limits the number of system calls in some cases.
	* osint.ads, prj.ads (Source_Data): do not store directly the timestamp,
	but the file attributes since we also need access to the size of the
	ALI file to parse it. This gives an opportunity for saving system calls
	on Unix systems.

From-SVN: r154817

2009-11-30  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb, s-sechas.ads, s-sechas.adb: Minor reformatting.

From-SVN: r154816

2009-11-30  Gary Dismukes  <dismukes@adacore.com>

	* sem_prag.adb (Process_Convention): Change formal E to Ent. In the
	case where the pragma's entity argument is a renaming, return the
	entity denoted by the renaming rather than the renamed entity. Loop
	through the homonyms of the original argument entity, rather than the
	homonyms of any renamed entity. Correct call to Generate_Entity to
	pass the homonym.

2009-11-30  Vincent Celier  <celier@adacore.com>

	* impunit.adb: Add packages that were added to the GNAT library:
	GNAT.SHA224, GNAT.SHA256, GNAT.SHA384 and GNAT.SHA512.
	* s-sechas.adb (Fill_Buffer_Copy): Fixes incorrect slice index

2009-11-30  Robert Dewar  <dewar@adacore.com>

	* exp_ch3.adb: Minor reformatting
	* g-md5.ads, g-sha1.ads: Add comment.

From-SVN: r154815

From-SVN: r154814

	* gcc-interface/Makefile.in: Remove handling of libgccprefix, no longer
	needed

From-SVN: r154813

2009-11-30  Pascal Obry  <obry@adacore.com>

	* expect.c: Fix cast to avoid warnings in x86-64 Windows.

2009-11-30  Thomas Quinot  <quinot@adacore.com>

	* gnat_rm.texi, s-sechas.adb, s-sechas.ads, s-shshco.adb,
	s-shshco.ads, g-md5.adb, g-md5.ads, g-sha256.ads, s-shsh64.adb,
	s-shsh64.ads, s-sehamd.adb, s-sehamd.ads, g-sha512.ads, g-sha1.adb,
	g-sha1.ads, Makefile.rtl, g-sha224.ads, g-sha384.ads, s-shsh32.adb,
	s-shsh32.ads, s-sehash.adb, s-sehash.ads: Reimplementation of GNAT.MD5
	and GNAT.SHA1 to factor shared code and avoid unnecessary stack copies.
	Also introduce new functions SHA-{224,256,384,512}

From-SVN: r154812

2009-11-30  Olga Golovanevsky  <olga@il.ibm.com>

	PR middle-end/39806
	* ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
	(new_var_hash): Likewise.
	(is_in_new_vars_htab): Likewise.
	(add_to_new_vars_htab): Likewise.

From-SVN: r154811

2009-11-30  Jerome Lambourg  <lambourg@adacore.com>

	* exp_ch3.adb (Make_Predefined_Primitive_Specs): Improve comment for
	the Value_Type case.

2009-11-30  Thomas Quinot  <quinot@adacore.com>

	* a-textio.adb: Minor reformatting

2009-11-30  Pascal Obry  <obry@adacore.com>

	* adaint.c: Fix bug in passing parameter.
	* expect.c: Include io.h to get definition of _open_osfhandle

From-SVN: r154810

2009-11-30  Javier Miranda  <miranda@adacore.com>

	* exp_ch6.adb, sem_scil.adb (Adjust_SCIL_Node): Add missing management
	of N_Unchecked_Type_Conversion nodes when searching for SCIL nodes.
	(Expand_Call): Adjust decoration of SCIL node associated with relocated
	function call.

2009-11-30  Emmanuel Briot  <briot@adacore.com>

	* prj-env.adb (Add_To_Source_Path): Preserve casing of directories

2009-11-30  Vincent Celier  <celier@adacore.com>

	* opt.ads (No_Split_Units): New flag initialized to False

2009-11-30  Jerome Lambourg  <lambourg@adacore.com>

	* exp_ch7.adb (Needs_Finalization): Add comments.
	* exp_ch3.adb (Make_Predefined_Primitive_Specs): Improve handling of
	CIL Value types.

From-SVN: r154809

2009-11-30  Robert Dewar  <dewar@adacore.com>

	* osint.adb, a-rttiev.adb: Minor reformatting.

From-SVN: r154808