2006-02-13  Pascal Obry  <obry@adacore.com>

	* s-taprop-posix.adb, s-taprop-vxworks.adb, s-taprop-tru64.adb, 
	s-taprop-lynxos.adb, s-taprop-irix.adb, s-taprop-hpux-dce.adb, 
	s-taprop-linux.adb, s-taprop-solaris.adb,
	s-taprop-vms.adb (Create_Task): Remove task adjustment code. This
	adjustement is already done when calling this routine.

From-SVN: r111026

	* s-osinte-darwin.adb, s-osinte-darwin.ads, s-osinte-vxworks.ads, 
	s-osinte-solaris.ads, s-osinte-linux.ads, s-osinte-freebsd.ads, 
	s-osinte-solaris-posix.ads, s-osinte-lynxos-3.ads, s-osinte-lynxos.ads, 
	s-osinte-tru64.ads, s-osinte-aix.ads, s-osinte-irix.ads, 
	s-osinte-hpux-dce.ads, s-osinte-linux-hppa.ads, 
	s-osinte-linux-alpha.ads, s-inmaop-posix.adb (sigset_t_ptr): Removed,
	replaced by anonymous access type.
	(pthread_sigmask): Now take an access sigset_t

	* s-osinte-hpux.ads:  Ditto.
	(pthread_mutex_t, pthread_cond_t): Update definitions to support
	properly 32 and 64 bit ABIs.

From-SVN: r111025

2006-02-13  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-tasatt.adb, s-osinte-lynxos-3.adb, s-osinte-lynxos.adb,
	s-osinte-aix.adb, s-interr-sigaction.adb, s-asthan-vms-alpha.adb,
	s-interr-vms.adb, s-intman-vms.adb, s-interr-vxworks.adb,
	s-intman-vxworks.adb, s-asthan-vms-alpha.adb, a-ztexio.adb,
	a-reatim.adb, a-taside.adb, a-textio.adb, a-witeio.adb, prj-attr.adb,
	s-intman-irix.adb, s-intman-solaris.adb, s-intman-posix.adb,
	a-dynpri.adb, a-interr.adb, g-dynhta.adb, s-asthan.adb, s-interr.adb,
	s-pooglo.adb, s-pooloc.adb, s-poosiz.adb, s-tasren.adb, s-tasuti.adb,
	s-tataat.adb, s-tpobop.adb: Remove redundant with clauses.

From-SVN: r111024

2006-02-13  Robert Dewar  <dewar@adacore.com>

	* s-gloloc-mingw.adb, a-cgaaso.ads, a-stzmap.adb, a-stzmap.adb,
	a-stzmap.ads, a-ztcoio.adb, a-ztedit.adb, a-ztedit.ads, a-ztenau.adb,
	a-ztenau.ads, a-colien.adb, a-colien.ads, a-colire.adb, a-colire.ads,
	a-comlin.adb, a-decima.adb, a-decima.ads, a-direio.adb, a-direio.adb,
	a-direio.adb, a-direio.ads, a-ngcoty.adb, a-ngcoty.ads, a-nuflra.adb,
	a-nuflra.ads, a-sequio.adb, a-sequio.ads, a-sequio.ads, a-storio.ads,
	a-stream.ads, a-ststio.adb, a-ststio.adb, a-ststio.ads, a-ststio.ads,
	a-stwima.adb, a-stwima.adb, a-stwima.ads, a-stwise.adb, a-teioed.adb,
	a-teioed.ads, a-ticoau.adb, a-ticoau.ads, a-ticoio.adb, a-tasatt.ads,
	a-tideau.adb, a-tideau.ads, a-tideio.adb, a-tideio.ads, a-tienau.adb,
	a-tienau.ads, a-tienio.adb, a-tienio.ads, a-tifiio.ads, a-tiflau.adb,
	a-tiflau.ads, a-tiflio.adb, a-tiflio.adb, a-tiflio.ads, a-tigeau.ads,
	a-tiinau.adb, a-tiinau.ads, a-tiinio.adb, a-tiinio.ads, a-timoio.adb,
	a-timoio.ads, a-titest.adb, a-titest.ads, a-wtcoio.adb, a-wtdeau.adb,
	a-wtdeau.ads, a-wtdeio.adb, a-wtdeio.ads, a-wtedit.adb, a-wtedit.adb,
	a-wtedit.ads, a-wtenau.adb, a-wtenau.ads, a-wtenau.ads, a-wtenio.adb,
	a-wtenio.ads, a-wtfiio.adb, a-wtfiio.ads, a-wtflau.adb, a-wtflau.ads,
	a-wtflio.adb, a-wtflio.adb, a-wtflio.ads, a-wtgeau.ads, a-wtinau.adb,
	a-wtinau.ads, a-wtinio.adb, a-wtinio.ads, a-wtmoau.adb, a-wtmoau.ads,
	a-wtmoio.adb, a-wtmoio.ads, xref_lib.adb, xref_lib.ads, xr_tabls.adb,
	g-boubuf.adb, g-boubuf.ads, g-cgideb.adb, g-io.adb, gnatdll.adb,
	g-pehage.adb, i-c.ads, g-spitbo.adb, g-spitbo.ads, mdll.adb,
	mlib-fil.adb, mlib-utl.adb, mlib-utl.ads, prj-env.adb, prj-tree.adb,
	prj-tree.ads, prj-util.adb, s-arit64.adb, s-asthan.ads, s-auxdec.adb,
	s-auxdec.ads, s-chepoo.ads, s-direio.adb, s-direio.ads, s-errrep.adb,
	s-errrep.ads, s-fileio.adb, s-fileio.ads, s-finroo.adb, s-finroo.ads,
	s-gloloc.adb, s-gloloc.ads, s-io.adb, s-io.ads, s-rpc.adb,
	s-rpc.ads, s-shasto.ads, s-sequio.adb, s-stopoo.ads, s-stratt.adb,
	s-stratt.ads, s-taasde.adb, s-taasde.ads, s-tadert.adb, s-sequio.ads,
	s-taskin.adb, s-tasque.adb, s-tasque.ads, s-wchjis.ads, makegpr.adb,
	a-coinve.adb, a-cidlli.adb, eval_fat.adb, exp_dist.ads, exp_smem.adb,
	fmap.adb, g-dyntab.ads, g-expect.adb, lib-xref.ads, osint.adb,
	par-load.adb, restrict.adb, sinput-c.ads, a-cdlili.adb,
	system-vms.ads, system-vms-zcx.ads, system-vms_64.ads: Minor
	reformatting.

From-SVN: r111023

a-taster.adb (Current_Task_Fallback_Handler): Document why explicit protection against race conditions is not needed.

2006-02-13  Jose Ruiz  <ruiz@adacore.com>

	* a-taster.adb (Current_Task_Fallback_Handler): Document why explicit
	protection against race conditions is not needed.
	(Set_Dependents_Fallback_Handler): Add mutual exclusive access to the
	fallback handler.
	(Set_Specific_Handler): Add mutual exclusive access to the specific
	handler.
	(Specific_Handler): Add mutual exclusive access for retrieving the
	specific handler.

	* s-tarest.adb (Task_Wrapper): Add mutual exclusive access to the fall
	back handler.

	* s-taskin.ads (Common_ATCB): Remove pragma Atomic for
	Fall_Back_Handler and Specific_Handler.

	* s-tassta.adb (Task_Wrapper): Add mutual exclusive access to the task
	termination handlers.
	Set two different owerflow depending on the maximal stack size.

	* s-solita.adb (Task_Termination_Handler_T): Document why explicit
	protection against race conditions is not needed when executing the
	task termination handler.

From-SVN: r111022

	* a-intnam-os2.ads, a-intnam-unixware.ads, g-soccon-unixware.ads,
	g-soliop-unixware.ads, i-os2err.ads, i-os2lib.adb, i-os2lib.ads,
	i-os2syn.ads, i-os2thr.ads, s-intman-irix-athread.adb,
	s-osinte-aix-fsu.ads, s-osinte-fsu.adb, s-parame-os2.adb,
	s-osinte-irix-athread.ads, s-osinte-linux-fsu.ads, s-osinte-os2.adb,
	s-osinte-os2.ads, s-osinte-solaris-fsu.ads, s-osinte-unixware.adb,
	s-osinte-unixware.ads, s-osprim-os2.adb, s-taprop-irix-athread.adb,
	s-taprop-os2.adb, s-tasinf-irix-athread.adb, s-tasinf-irix-athread.ads,
	s-taspri-os2.ads, system-os2.ads, system-unixware.ads: Removed,
	no longer used.

From-SVN: r111021

2006-02-15  Paolo Bonzini  <bonzini@gnu.org>

	* cfg.c (dump_flow_info): Get dump flags as an additional parameter.
	(debug_flow_info): Pass it.
	* alias.c (rest_of_handle_cfg): Adjust calls to dump_flow_info.
	* bb-reorder.c (reorder_basic_blocks): Likewise.
	* cfgcleanup.c (rest_of_handle_jump2): Likewise.
	* cse.c (rest_of_handle_cse, rest_of_handle_cse2): Likewise.
	* flow.c (life_analysis, recompute_reg_usage): Likewise.
	* gcse.c (gcse_main, bypass_jumps): Likewise.
	* ifcvt.c (rest_of_handle_if_conversion): Likewise.
	* local-alloc.c (rest_of_handle_local_alloc): Likewise.
	* loop-init.c (rtl_loop_init, rtl_loop_done): Likewise.
	* profile.c (compute_branch_probabilities, branch_prob): Likewise.
	* rtl.h (dump_flow_info): Adjust prototype.
	* tracer.c (rest_of_handle_tracer, tracer): Likewise.
	* var-tracking.c (variable_tracking_main): Likewise.
	* passes.c (execute_todo): Obey TDF_BLOCKS for RTL.
	* tree-dump.c (enable_rtl_dump_file): Enable the details and blocks
	options.

From-SVN: r111020

2006-02-15  Marcin Dalecki <martin@dalecki.de>

	* tree-ssa-dom.c (dom_thread_across_edge): fix tag expression
	construction.

From-SVN: r111019

	PR libgomp/25938
	PR libgomp/25984
fortran/
	* Make-lang.in (install-finclude-dir): New goal.
	(fortran.install-common): Depend on install-finclude-dir.
	* lang-specs.h: If not -nostdinc, add -I finclude.
libgomp/
	* Makefile.am (fincludedir): New variable.
	(nodist_include_HEADERS): Remove Fortran files.
	(nodist_finclude_HEADERS): New variable.
	* Makefile.in: Regenerated.

From-SVN: r111018

2006-02-15  Matthias Klose  <doko@debian.org>

        * gnu/java/nio/charset, gnu/java/net/protocol/file,
        gnu/regexp: Remove empty directories.

From-SVN: r111015

2006-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* MAINTAINERS: Add self to fortran 95 maintainers.

From-SVN: r111009

From-SVN: r111005

	PR tree-optimization/26209
	* tree-ssa-loop.c (pass_scev_cprop): Add TODO_cleanup_cfg.
	* tree-cfgcleanup.c (cleanup_control_flow): Remove dead
	eh edges.
	* tree-cfg.c (replace_uses_by): Do not alter cfg.

From-SVN: r110999

2006-02-16  Thomas Koenig  <Thomas.Koenig@online.de>

	* MAINTAINERS (Write After Approval):  Remove myself.
	(Language Front End Maintainers):  Add myself as
	fortran 95 maintainer.

From-SVN: r110998

	PR middle-end/23670
	* fold-const.c (fold_binary) <BIT_IOR_EXPR>: Optimize (X&Y)|Y into
	(X,Y) and the corresponding symmetry related transformations.
	(fold_binary) <BIT_AND_EXPR>: Likewise, optimize (X|Y)&Y into
	(X,Y) and its symmetry related transformations.

	* gcc.dg/tree-ssa/andor-2.c: New test case.

From-SVN: r110997

2006-02-14  Thomas Koenig  <Thomas.Koenig@online.de>

        PR fortran/25045
        * check.c (dim_check):  Perform all checks if dim is optional.
        (gfc_check_minloc_maxloc):  Use dim_check and dim_rank_check
        to check dim argument.
        (check_reduction):  Likewise.

2006-02-14  Thomas Koenig  <Thomas.Koenig@online.de>

        PR fortran/25045
        * optional_dim.f90:  New test.

From-SVN: r110994

fortran/
	PR fortran/26277
	* io.c (match_ltag): Mark label as referenced.
testsuite/
	PR fortran/26277
	* gfortran.dg/label_4.f90: New.

From-SVN: r110993

        * dojump.c (do_compare_rtx_and_jump): Also handle multi-word GTU
	and GEU.

From-SVN: r110992

From-SVN: r110990

	PR bootstrap/26053
	* configure.ac (HAVE_COMDAT_GROUP): Don't assume non-GNU linkers
	support COMDAT group.
	* configure: Regenerate.

From-SVN: r110985

gcc/fortran/
2006-02-14  Jakub Jelinek  <jakub@redhat.com>
	    Richard Henderson  <rth@redhat.com>
	    Diego Novillo  <dnovillo@redhat.com>

	* invoke.texi: Document -fopenmp.
	* gfortran.texi (Extensions): Document OpenMP.

	Backport from gomp-20050608-branch
	* trans-openmp.c: Call build_omp_clause instead of
	make_node when creating OMP_CLAUSE_* trees.
	(gfc_trans_omp_reduction_list): Remove argument 'code'.
	Adjust all callers.

	* trans.h (build4_v): Define.
	* trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
	Call build3_v to create OMP_SECTIONS nodes.

	PR fortran/25162
	* openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
	on all symbols added to the variable list.

	* openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
	procedure symbol in REDUCTION.

	* trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
	for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.

	* trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument.  If PBLOCK
	is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
	that statement block.
	(gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
	for non-ordered non-static combined loops.
	(gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.

	* openmp.c: Include target.h and toplev.h.
	(gfc_match_omp_threadprivate): Emit diagnostic if target does
	not support TLS.
	* Make-lang.in (fortran/openmp.o): Add dependencies on
	target.h and toplev.h.

	* trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
	* trans-openmp.c (gfc_omp_privatize_by_reference): Make
	DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
	(gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
	(gfc_trans_omp_variable): New function.
	(gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
	* trans.h (GFC_DECL_RESULT): Define.

	* trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
	* f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
	* trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.

	* trans-openmp.c (gfc_omp_privatize_by_reference): Return
	true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
	(gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
	functions.
	(gfc_trans_omp_clauses): Add WHERE argument.  Call
	gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
	for reductions.
	(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
	gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
	gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
	gfc_trans_omp_clauses callers.

	* openmp.c (omp_current_do_code): New var.
	(gfc_resolve_omp_do_blocks): New function.
	(gfc_resolve_omp_parallel_blocks): Call it.
	(gfc_resolve_do_iterator): Add CODE argument.  Don't propagate
	predetermination if argument is !$omp do or !$omp parallel do
	iteration variable.
	* resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
	for EXEC_OMP_DO.  Adjust gfc_resolve_do_iterator caller.
	* fortran.h (gfc_resolve_omp_do_blocks): New prototype.
	(gfc_resolve_do_iterator): Add CODE argument.

	* trans.h (gfc_omp_predetermined_sharing,
	gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
	prototypes.
	(GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
	* trans-openmp.c (gfc_omp_predetermined_sharing,
	gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
	functions.
	* trans-common.c (build_equiv_decl, build_common_decl,
	create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
	* trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
	on the decl.
	* f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
	LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
	LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.

	* openmp.c (resolve_omp_clauses): Remove extraneous comma.

	* symbol.c (check_conflict): Add conflict between cray_pointee and
	threadprivate.
	* openmp.c (gfc_match_omp_threadprivate): Fail if
	gfc_add_threadprivate returned FAILURE.
	(resolve_omp_clauses): Diagnose Cray pointees in SHARED,
	{,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
	{FIRST,LAST}PRIVATE and REDUCTION clauses.

	* resolve.c (omp_workshare_flag): New variable.
	(resolve_function): Diagnose use of non-ELEMENTAL user defined
	function in WORKSHARE construct.
	(resolve_code): Cleanup forall_save use.  Make sure omp_workshare_flag
	is set to correct value in different contexts.

	* openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
	variable name.
	(resolve_omp_atomic): Likewise.

	PR fortran/24493
	* scanner.c (skip_free_comments): Set at_bol at the beginning of the
	loop, not before it.
	(skip_fixed_comments): Handle ! comments in the middle of line here
	as well.
	(gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
	not at BOL.
	(gfc_next_char_literal): Fix expected canonicalized *$omp string.

	* trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
	initialization to build OMP_FOR instead of build.

	* trans-decl.c (gfc_gimplify_function): Invoke
	diagnose_omp_structured_block_errors.

	* trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
	(gfc_trans_omp_ordered): Use OMP_ORDERED.

	* gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
	gfc_resolve_omp_parallel_blocks): New prototypes.
	* resolve.c (resolve_blocks): Renamed to...
	(gfc_resolve_blocks): ... this.  Remove static.
	(gfc_resolve_forall): Adjust caller.
	(resolve_code): Only call gfc_resolve_blocks if code->block != 0
	and not for EXEC_OMP_PARALLEL* directives.  Call
	gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
	Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
	iterator.
	* openmp.c: Include pointer-set.h.
	(omp_current_ctx): New variable.
	(gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
	functions.
	* Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.

	* openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
	look up symbol if it exists, use its name instead and, if it is not
	INTRINSIC, issue diagnostics.

	* parse.c (parse_omp_do): Handle implied end do properly.
	(parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
	return it instead of continuing.

	* trans-openmp.c (gfc_trans_omp_critical): Update for changed
	operand numbering.
	(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
	gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
	gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.

	* trans.h (gfc_omp_privatize_by_reference): New prototype.
	* f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
	to gfc_omp_privatize_by_reference.
	* trans-openmp.c (gfc_omp_privatize_by_reference): New function.

	* trans-stmt.h (gfc_trans_omp_directive): Add comment.

	* openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
	Disallow COMMON matching if it is set.
	(gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
	(resolve_omp_clauses): Show locus in error messages.  Check that
	variable types in reduction clauses are appropriate for reduction
	operators.

	* resolve.c (resolve_symbol): Don't error if a threadprivate module
	variable isn't SAVEd.

	* trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
	Fix typo in condition.  Fix DOVAR initialization.

	* openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
	rather than .min. etc.

	* trans-openmpc.c (omp_not_yet): Remove.
	(gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
	Force creation of BIND_EXPR around the workshare construct.
	(gfc_trans_omp_parallel_sections): Likewise.
	(gfc_trans_omp_parallel_workshare): Likewise.

	* types.def (BT_I16, BT_FN_I16_VPTR_I16,
	BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.

	* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
	(gfc_trans_omp_code): New function.
	(gfc_trans_omp_do): Use it, remove omp_not_yet uses.
	(gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
	(gfc_trans_omp_sections): Likewise.  Only treat empty last section
	specially if lastprivate clause is present.
	* f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
	builtin.

	* trans-openmp.c (gfc_trans_omp_variable_list): Update for
	OMP_CLAUSE_DECL name change.
	(gfc_trans_omp_do): Likewise.

	* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
	clauses.
	(gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
	sync builtins directly.
	(gfc_trans_omp_single): Build OMP_SINGLE statement.

	* trans-openmp.c (gfc_trans_add_clause): New.
	(gfc_trans_omp_variable_list): Take a tree code and build the clause
	node here.  Link it to the head of a list.
	(gfc_trans_omp_clauses): Update to match.
	(gfc_trans_omp_do): Use gfc_trans_add_clause.

	* trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
	gfc_omp_clauses *.  Use gfc_evaluate_now instead of creating
	temporaries by hand.
	(gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
	(gfc_trans_omp_do): New function.
	(gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
	(gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
	Use buildN_v macros.
	(gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
	gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
	gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
	(gfc_trans_omp_directive): Use them.
	* parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
	* openmp.c (resolve_omp_clauses): Check for list items present
	in multiple clauses.
	(resolve_omp_do): Check that iteration variable is not THREADPRIVATE
	and is not present in any clause variable lists other than PRIVATE
	or LASTPRIVATE.

	* gfortran.h (symbol_attribute): Add threadprivate bit.
	(gfc_common_head): Add threadprivate member, change use_assoc
	and saved into char to save space.
	(gfc_add_threadprivate): New prototype.
	* symbol.c (check_conflict): Handle threadprivate.
	(gfc_add_threadprivate): New function.
	(gfc_copy_attr): Copy threadprivate.
	* trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
	if IF or NUM_THREADS is constant.  Create OMP_CLAUSE_SCHEDULE and
	OMP_CLAUSE_ORDERED.
	* resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
	outside a module and not in COMMON has is not SAVEd.
	(resolve_equivalence): Ensure THREADPRIVATE objects don't get
	EQUIVALENCEd.
	* trans-common.c: Include target.h and rtl.h.
	(build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
	* trans-decl.c: Include rtl.h.
	(gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
	* dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
	* Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
	(fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
	* openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
	is from current namespace.
	(gfc_match_omp_threadprivate): Rewrite.
	(resolve_omp_clauses): Check some clause restrictions.
	* module.c (ab_attribute): Add AB_THREADPRIVATE.
	(attr_bits): Add THREADPRIVATE.
	(mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
	(load_commons, write_common, write_blank_common): Adjust for type
	change of saved, store/load threadprivate bit from the integer
	as well.

	* types.def (BT_FN_UINT_UINT): New.
	(BT_FN_VOID_UINT_UINT): Remove.

	* trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
	gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
	gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
	(gfc_trans_omp_directive): Use them.

	* openmp.c (expr_references_sym): Add SE argument, don't look
	into SE tree.
	(is_conversion): New function.
	(resolve_omp_atomic): Adjust expr_references_sym callers.  Handle
	promoted expressions.
	* trans-openmp.c (gfc_trans_omp_atomic): New function.
	(gfc_trans_omp_directive): Call it.

	* f95-lang.c (builtin_type_for_size): New function.
	(gfc_init_builtin_functions): Initialize synchronization and
	OpenMP builtins.
	* types.def: New file.
	* Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
	fortran/types.def.

	* trans-openmp.c: Rename GOMP_* tree codes into OMP_*.

	* dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
	is NULL.

	* dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
	functions.
	(gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.

	* parse.c (parse_omp_do): Call pop_state before next_statement.
	* openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
	New functions.
	(gfc_resolve_omp_directive): Call them.
	* match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
	leaves an OpenMP structured block or if EXIT terminates !$omp do
	loop.

	* Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
	(F95_OBJS): Add fortran/trans-openmp.o.
	(fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
	* lang.opt: Add -fopenmp option.
	* options.c (gfc_init_options): Initialize it.
	(gfc_handle_option): Handle it.
	* gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
	ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
	ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
	ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
	ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
	ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
	ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
	ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
	ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
	statement codes.
	(OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
	OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
	OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
	OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
	OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
	OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
	New OpenMP variable list types.
	(gfc_omp_clauses): New typedef.
	(gfc_get_omp_clauses): Define.
	(EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
	EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
	EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
	EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
	EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
	EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
	(struct gfc_code): Add omp_clauses, omp_name, omp_namelist
	and omp_bool fields to ext union.
	(flag_openmp): Declare.
	(gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
	* scanner.c (openmp_flag, openmp_locus): New variables.
	(skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
	Handle OpenMP directive lines and conditional compilation magic
	comments.
	* parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
	* parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
	parse_omp_structured_block): New functions.
	(next_free, next_fixed): Parse OpenMP directives.
	(case_executable, case_exec_markers, case_decl): Add ST_OMP_*
	codes.
	(gfc_ascii_statement): Handle ST_OMP_* codes.
	(parse_executable): Rearrange the loop slightly, so that
	parse_omp_do can return next_statement.
	* match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
	gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
	gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
	gfc_match_omp_parallel, gfc_match_omp_parallel_do,
	gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
	gfc_match_omp_sections, gfc_match_omp_single,
	gfc_match_omp_threadprivate, gfc_match_omp_workshare,
	gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
	* resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
	(resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
	directives.
	* trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
	EXEC_OMP_* directives.
	* st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
	* trans-stmt.h (gfc_trans_omp_directive): New prototype.
	* openmp.c: New file.
	* trans-openmp.c: New file.

gcc/testsuite/
2006-02-14  Jakub Jelinek  <jakub@redhat.com>
	    Diego Novillo  <dnovillo@redhat.com>
	    Uros Bizjak  <uros@kss-loka.si>

	* gfortran.dg/gomp: New directory.

libgomp/
2006-02-14  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.fortran/vla7.f90: Add -w to options.
	Remove tests for returning assumed character length arrays.

Co-Authored-By: Diego Novillo <dnovillo@redhat.com>
Co-Authored-By: Richard Henderson <rth@redhat.com>
Co-Authored-By: Uros Bizjak <uros@kss-loka.si>

From-SVN: r110984

	PR middle-end/26279
	PR middle-end/26280
	PR middle-end/26283
	* dojump.c (do_compare_rtx_and_jump): Handle multi-word LE.

From-SVN: r110983

	* call.c (standard_conversion): Return NULL instead of 0.
	(build_user_type_conversion_1): Likewise.
	(tourney): Likewise.
	* decl.c (redeclaration_error_message): Likewise.
	* error.c (language_to_string): Likewise.

From-SVN: r110976

2006-02-14  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/26260

	* doc/invoke.texi (max-fields-for-field-sensitive): Document
	param.
	* params.h (MAX_FIELDS_FOR_FIELD_SENSITIVE): New.
	* params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Ditto.
	* tree-ssa-structalias.c (create_variable_info_for): Use
	MAX_FIELDS_FOR_FIELD_SENSITIVE.

From-SVN: r110972

From-SVN: r110965

	* doc/invoke.texi (-fprefetch-loop-arrays, -fprefetch-loop-arrays-rtl):
	Document.
	* tree-ssa-loop-niter.c (number_of_iterations_ne,
	number_of_iterations_lt, number_of_iterations_cond): Remember the shape
	of the ending condition.
	* tree-ssa-loop-manip.c: Include params.h.
	(build_if_stmt, can_unroll_loop_p, determine_exit_conditions,
	tree_unroll_loop): New functions.
	* tree-pass.h (pass_loop_prefetch): Declare.
	* loop.c (rest_of_handle_loop_optimize): Test for
	-fprefetch-loop-arrays-rtl.
	* tree-scalar-evolution.h (affine_iv): Moved to tree-flow.h.
	* timevar.def (TV_TREE_PREFETCH): New timevar.
	* tree-ssa-loop.c (tree_ssa_loop_prefetch, gate_tree_ssa_loop_prefetch,
	pass_loop_prefetch): New.
	* tree-cfgcleanup.c: Include tree-scalar-evolution.h.
	(cleanup_tree_cfg_loop): Call scev_reset.
	* common.opt (fprefetch-loop-arrays-rtl): Add.
	* tree-ssa-loop-prefetch.c: New file.
	* tree-outof-ssa.c (struct value_expr_d): Add expr_vars field.
	(new_temp_expr_table): Initialize expr_vars.
	(free_temp_expr_table): Cleanup expr_vars.
	(check_replaceable, find_replaceable_in_bb): Prevent accumulating
	expressions from being merged into one.
	* tree-flow.h (affine_iv): Moved from tree-scalar-evolution.h.
	(struct tree_niter_desc): Add control, bound and cmp fields.
	(tree_ssa_prefetch_arrays, can_unroll_loop_p, tree_unroll_loop):
	Declare.
	* Makefile.in (tree-ssa-loop-prefetch.o): Add.
	(tree-cfgcleanup.o): Add SCEV_H dependency.
	(tree-ssa-loop-manip.o): Add PARAMS_H dependency.
	* passes.c (init_optimization_passes): Add pass_loop_prefetch.

From-SVN: r110964

2006-02-14  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/26258
	* tree-ssa-structalias.c (find_func_aliases): Handle aggregates
	in PHI argument processing.

	* gcc.dg/torture/pr26258.c: New testcase.

From-SVN: r110963

2006-02-14  Paolo Bonzini  <bonzini@gnu.org>

	Sync from src:

	2005-12-27  Leif Ekblad  <leif@rdos.net>

        * configure.in: Add support for RDOS target.
        * configure: Regenerate.

2006-02-14  Paolo Bonzini  <bonzini@gnu.org>
            Andreas Schwab  <schwab@suse.de>

        * configure: Regenerate.

config:
2006-02-14  Paolo Bonzini  <bonzini@gnu.org>
            Andreas Schwab  <schwab@suse.de>

        * acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Use correct program name.
        (ACX_CHECK_INSTALLED_TARGET_TOOL): Likewise, and always set $1.


Co-Authored-By: Andreas Schwab <schwab@suse.de>

From-SVN: r110961

	* simplify-rtx.c (simplify_unary_operation_1) <TRUNCATE>: Return
	new expression in the requested machine mode.

From-SVN: r110959

	* optabs.c (expand_abs): Don't call do_jump_by_parts_greater_rtx
	directly, instead let do_compare_rtx_and_jump handle this for us.
	* expr.c (expand_expr_real_1): Likewise.
	* dojump.c (do_jump_by_parts_greater_rtx): Make static.  Move
	before do_jump_by_parts_greater.
	(do_jump_by_parts_greater): Move after do_jump_by_parts_greater_rtx.
	* expr.h (do_jump_by_parts_greater_rtx): Delete prototype.

From-SVN: r110954

	* pa/quadlib.c: Use defines instead of enum qfcmp_magic.

From-SVN: r110947

From-SVN: r110945

re PR rtl-optimization/26235 (FAIL: gcc.c-torture/execute/ieee/fp-cmp-8l.c execution at -O1, -O2 and -Os)

	PR rtl-optimization/26235
	* loop-invariant.c (hash_invariant_expr_1): Handle 'i' and 'n' formats.
	(invariant_expr_equal_p): Handle 'i' and 'n' formats.  Fail on unknown
	format.

From-SVN: r110939

	* tree-vrp.c (extract_range_from_binary_expr): Remove handling of
	TRUTH_XOR_EPR.

From-SVN: r110938

	* cp-tree.h (warn_hidden): Remove prototype.
	* class.c (warn_hidden): Make static.

From-SVN: r110936

	* cp-tree.h (build_type_conversion): Remove prototype.
	* cvt.c (build_type_conversion): Add prototype, make static.

From-SVN: r110935

	* cp-tree.h (push_tinst_level): Remove prototype.
	(pop_tinst_level): Likewise.
	* pt.c (push_tinst_level): Add prototype, make static.
	(pop_tinst_level): Likewise.

From-SVN: r110934

	* decl.c (grokdeclarator): Return NULL_TREE instead of 0.
	* typeck.c (unary_complex_lvalue): Likewise.

From-SVN: r110933

	* lex.c (parse_strconst_pragma): Return error_mark_node instead of
	"(tree)-1" to indicate failure.  Simplify.
	(handle_pragma_interface): Test for error_mark_node instead of
	"(tree)-1".
	(handle_pragma_implementation): Likewise.

From-SVN: r110932

2006-02-13  Andrew Pinski  <pinskia@physics.uc.edu>
	    Jakub Jelinek  <jakub@redhat.com>

	PR fortran/26246
	* trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
	gfc_add_decl_to_function rather than gfc_finish_var_decl on length.

	* gfortran.dg/pr26246_1.f90: New test.
	* gfortran.dg/pr26246_2.f90: New test.

From-SVN: r110929