ChangeLog

2010-07-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure.tgt (*-*-solaris2.[56]*): Removed.

2010-07-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* acinclude.m4 (LIBGOMP_ENABLE_SYMVERS): Handle sun style.
	Define LIBGOMP_BUILD_VERSIONED_SHLIB_GNU,
	LIBGOMP_BUILD_VERSIONED_SHLIB_SUN automake conditionals.
	(HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT): Define unless
	targetting solaris2*.
	* configure: Regenerate.
	* config.h.in: Regenerate.

	* Makefile.am [LIBGOMP_BUILD_VERSIONED_SHLIB]: Protect
	libgomp_version_script with LIBGOMP_BUILD_VERSIONED_SHLIB_GNU.
	Add libgomp_version_dep.
	[LIBGOMP_BUILD_VERSIONED_SHLIB_SUN]: Handle Sun symbol
	versioning.
	[!LIBGOMP_BUILD_VERSIONED_SHLIB]: Add libgomp_version_dep.
	(libgomp_la_DEPENDENCIES): Set to $(libgomp_version_dep).
	* Makefile.in: Regenerate.

	* libgomp.h (LIBGOMP_GNU_SYMBOL_VERSIONING): Undef unless
	HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT.
	* libgomp.map (OMP_1.0): Move symbols both in OMP_1.0 and OMP_3.0
	to common block, protected by
	HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT.

2010-06-10  Gerald Pfeifer  <gerald@pfeifer.com>

	* libgomp.texi: Move to GFDL version 1.3.  Update copyright years.

2010-06-09  Iain Sandoe  <iains@gcc.gnu.org>

	PR bootstrap/43170
	* configure: Regenerate.

2010-05-04  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

2010-04-26  Jakub Jelinek  <jakub@redhat.com>

	PR c/43893
	* testsuite/libgomp.c/pr43893.c: New test.
	* testsuite/libgomp.c++/pr43893.C: New test.

2010-04-21  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/43570
	* testsuite/libgomp.fortran/vla8.f90: New test.

2010-04-20  Jakub Jelinek  <jakub@redhat.com>

	PR libgomp/43706
	* config/linux/affinity.c (gomp_init_affinity): Decrease
	gomp_available_cpus if affinity mask confines the process to fewer
	CPUs.
	* config/linux/proc.c (get_num_procs): If gomp_cpu_affinity is
	non-NULL, just return gomp_available_cpus.

	PR libgomp/43569
	* sections.c (gomp_sections_init): Initialize ws->mode.

2010-04-14  Uros Bizjak  <ubizjak@gmail.com>

	* acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS): Remove set but
	not unused bar variable.
	* configure: Regenerate.

2010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* testsuite/Makefile.in: Regenerate.

2010-03-22  Jakub Jelinek  <jakub@redhat.com>

	PR libgomp/42942
	* env.c (parse_unsigned_long): Add ALLOW_ZERO argument.
	(initialize_env): Adjust callers.
	(omp_set_max_active_levels): Set gomp_max_active_levels_var even
	when the argument is 0.

	* testsuite/libgomp.c/pr42942.c: New test.

2010-03-08  Tobias Grosser  <grosser@fim.uni-passau.de>

	PR middle-end/42644
	PR middle-end/42130
	* testsuite/libgomp.graphite/force-parallel-1.c: Adjust.
	* testsuite/libgomp.graphite/force-parallel-2.c: Adjust.

2010-01-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* testsuite/libgomp.c++/task-1.C: Renamed err to e.
	* testsuite/libgomp.c++/task-6.C: Likewise.

2010-01-28  Steve Ellcey  <sje@cup.hp.com>

	* configure.tgt (*-*-hpux*): Add -frandom-seed flag.

2010-01-26  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Test for executability of _the first word_ of GFORTRAN.
	* configure: Regenerate.

2010-01-26  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/42866
	* testsuite/libgomp.fortran/allocatable5.f90: New test.

2010-01-20  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Test for executability of GFORTRAN.
	* configure: Regenerate.

2010-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure: Regenerate.

2010-01-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR libgomp/42602
	* libgomp.fortran/recursion1.f90 (sub): Make 's' atomic.

2010-01-03  Richard Guenther  <rguenther@suse.de>

	* testsuite/libgomp.fortran/recursion1.f90: New testcase.

2009-12-23  Sebastian Pop  <sebpop@gmail.com>

	* testsuite/libgomp.graphite/pr4118.c: New.

2009-12-22  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>

	* testsuite/libgomp.fortran/crayptr2.f90: Remove forced static linkage
	for darwin, protect the test with require-effective-target tls_runtime.
	* testsuite/libgomp.fortran/pr32550.f90: Ditto.

2009-12-22  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>

	PR target/41605
	* testsuite/lib/libgomp.exp: Provide -B options to allow for
	link spec %s substitutions for static libraries.

2009-12-18  Jack Howarth <howarth@bromo.med.uc.edu>

	PR testsuite/42135
	* libgomp.graphite/force-parallel-2.c: Reduce array size.

2009-12-05  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* testsuite/Makefile.in: Regenerate.

2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>

	* testsuite/lib/libgomp.exp (libgomp_init): Add host-dependent
	settings for LC_ALL and LANG.

2009-11-25  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/42162
	* testsuite/libgomp.fortran/pr42162.f90: New test.

2009-11-13  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/42029
	* testsuite/libgomp.c/pr42029.c: New test.

2009-10-26  Jakub Jelinek  <jakub@redhat.com>

	* acinclude.m4 (LIBGOMP_CHECK_LINKER_FEATURES): Avoid using too many
	*s.  Accept ld version without text in ()s.
	* configure: Regenerated.

2009-10-22  Razya Ladelsky  <razya@il.ibm.com>

	* testsuite/libgomp.graphite/force-parallel-2.c: Adjust scan.

2009-10-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	PR libgomp/41418
	* configure.ac: Set FC to "no" if $GFORTRAN starts with "no"
	or a hyphen (happens with fortran language disabled).
	* configure: Regenerate.

2009-09-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* acinclude.m4 (LIBGOMP_CHECK_LINKER_FEATURES): Avoid 'head',
	use sed script portable to Solaris /bin/sed for extracting ld
	version.
	* configure: Regenerate.

2009-09-17  Alexander Monakov  <amonakov@ispras.ru>

	* testsuite/libgomp.graphite/bounds.c: New test.

2009-09-11  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* Makefile.am (libgomp_la_LINK): New.
	* Makefile.in: Regenerate.

2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* Makefile.am (install-html, install-pdf): Remove.
	* Makefile.in: Regenerate.

	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* testsuite/Makefile.in: Regenerate.

2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* Makefile.am (LINK): Add $(AM_LIBTOOLFLAGS) and $(LIBTOOLFLAGS).
	* Makefile.in: Regenerate.

2009-08-20  Dave Korn  <dave.korn.cygwin@gmail.com>

	* Makefile.am (libgomp_la_LDFLAGS): Add -bindir flag.
	* Makefile.in: Regenerate.

2009-08-19  Tobias Burnus  <burnus@net-b.de>

	PR fortran/41102
	omp_lib.h.in: Fix -std=f95 errors.


2009-08-14  David Edelsohn  <edelsohn@gnu.org>

	* testsuite/libgomp.graphite: Move from gcc.dg/graphite.
	* testsuite/libgomp.graphite/graphite_autopar.exp: Delete.
	* testsuite/libgomp.graphite/graphite.exp: New.

2009-08-05  Andreas Tobler  <a.tobler@schweiz.org>

	* testsuite/libgomp.fortran/fortran.exp: Add flags in case of shared
	only build.

2009-08-04  David Daney  <ddaney@caviumnetworks.com>

	* config/linux/mutex.h (gomp_mutex_unlock): Add comment about
	needed memory barrier semantics.
	* config/linux/mips/mutex.h: New file.

2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force.

2009-07-16  Joseph Myers  <joseph@codesourcery.com>

	* configure: Regenerate.

2009-07-11  Richard Sandiford  <rdsandiford@googlemail.com>

	PR testsuite/40699
	PR testsuite/40707
	PR testsuite/40709
	* testsuite/lib/libgomp.exp: Revert 2009-07-02 and 2009-06-30 commits.
	* testsuite/libgomp.c/c.exp, testsuite/libgomp.c++/c++.exp,
	testsuite/libgomp.fortran/fortran.exp: Revert 2009-06-30 commits.

2009-07-02  Richard Sandiford  <r.sandiford@uk.ibm.com>

	* testsuite/lib/libgomp.exp (libgomp_init): Use the ALWAYS_CFLAGS
	options when choosing a multilib.

2009-06-30  Richard Sandiford  <r.sandiford@uk.ibm.com>

	* testsuite/lib/libgomp.exp (libgomp_init): Don't add "." to
	ld_library_path.  Use add_path.  Add just find_libgcc_s to
	ld_library_path, not every libgcc multilib directory.
	* testsuite/libgomp.c/c.exp (ld_library_path): Don't call
	gcc-set-multilib-library-path; rely on $always_ld_library_path instead.
	* testsuite/libgomp.c++/c++.exp (ld_library_path): Likewise.
	Use add_path.
	* testsuite/libgomp.fortran/fortran.exp (ld_library_path): Likewise.

2009-06-09  Nathan Froyd  <froydnj@codesourcery.com>

	* Makefile.am (LTLDFLAGS): Define.
	(LINK): Define.
	* Makefile.in: Regenerate.

2009-05-27  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/39718
	* testsuite/libgomp.fortran/fortran.exp: Don't link with
	libgfortranbegin, check existence of libgfortran.a instead of
	libgfortranbegin.a.

2009-05-20  Jakub Jelinek  <jakub@redhat.com>

	PR libgomp/40174
	* team.c (gomp_thread_start): Destroy thr->release semaphore.
	(gomp_free_pool_helper): Likewise.

2009-04-20  Vasilis Liaskovitis  <vliaskov@gmail.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR fortran/35423
	* testsuite/libgomp.fortran/workshare2.f90: New test.

2009-04-09  Nick Clifton  <nickc@redhat.com>

	* iter.c: Change copyright header to refer to version 3 of the
	GNU General Public License with version 3.1 of the GCC Runtime
	Library Exception and to point readers at the COPYING3 and
	COPYING3.RUNTIME files and the FSF's license web page.
	* alloc.c: Likewise.
	* barrier.c: Likewise.
	* config/bsd/proc.c: Likewise.
	* config/linux/affinity.c: Likewise.
	* config/linux/alpha/futex.h: Likewise.
	* config/linux/bar.c: Likewise.
	* config/linux/bar.h: Likewise.
	* config/linux/ia64/futex.h: Likewise.
	* config/linux/ia64/mutex.h: Likewise.
	* config/linux/lock.c: Likewise.
	* config/linux/mips/futex.h: Likewise.
	* config/linux/mutex.c: Likewise.
	* config/linux/mutex.h: Likewise.
	* config/linux/powerpc/futex.h: Likewise.
	* config/linux/proc.c: Likewise.
	* config/linux/ptrlock.c: Likewise.
	* config/linux/ptrlock.h: Likewise.
	* config/linux/s390/futex.h: Likewise.
	* config/linux/sem.c: Likewise.
	* config/linux/sem.h: Likewise.
	* config/linux/sparc/futex.h: Likewise.
	* config/linux/wait.h: Likewise.
	* config/linux/x86/futex.h: Likewise.
	* config/mingw32/proc.c: Likewise.
	* config/mingw32/time.c: Likewise.
	* config/posix/affinity.c: Likewise.
	* config/posix/bar.c: Likewise.
	* config/posix/bar.h: Likewise.
	* config/posix/lock.c: Likewise.
	* config/posix/mutex.h: Likewise.
	* config/posix/proc.c: Likewise.
	* config/posix/ptrlock.h: Likewise.
	* config/posix/sem.c: Likewise.
	* config/posix/sem.h: Likewise.
	* config/posix/time.c: Likewise.
	* config/posix95/lock.c: Likewise.
	* critical.c: Likewise.
	* env.c: Likewise.
	* error.c: Likewise.
	* fortran.c: Likewise.
	* iter_ull.c: Likewise.
	* libgomp.h: Likewise.
	* libgomp_f.h.in: Likewise.
	* libgomp_g.h: Likewise.
	* loop.c: Likewise.
	* loop_ull.c: Likewise.
	* omp.h.in: Likewise.
	* omp_lib.f90.in: Likewise.
	* omp_lib.h.in: Likewise.
	* ordered.c: Likewise.
	* parallel.c: Likewise.
	* sections.c: Likewise.
	* single.c: Likewise.
	* task.c: Likewise.
	* team.c: Likewise.
	* work.c: Likewise.

2009-04-09  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/config/default.exp: Change copyright header to refer to
	version 3 of the GNU General Public License and to point readers
	at the COPYING3 file and the FSF's license web page.

2009-04-08  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/39573
	* libgomp.c++/pr39573.C: New test.

2009-04-01  Jakub Jelinek  <jakub@redhat.com>

	PR other/39591
	* testsuite/libgomp.c/pr39591-1.c: New test.
	* testsuite/libgomp.c/pr39591-2.c: New test.
	* testsuite/libgomp.c/pr39591-3.c: New test.

2009-03-25  Uros Bizjak  <ubizjak@gmail.com>

	* testsuite/libgomp.c/atomic-5.c: Cleanup cpuid usage.
	* testsuite/libgomp.c/atomic-6.c: Ditto.

2009-03-23  Jakub Jelinek  <jakub@redhat.com>

	PR c/39495
	* testsuite/libgomp.c/loop-12.c: New test.
	* testsuite/libgomp.c/loop-11.c: New test.
	* testsuite/libgomp.c++/loop-11.C: New test.
	* testsuite/libgomp.c++/loop-12.C: New test.
	* testsuite/libgomp.c++/for-8.C: New test.

2009-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure: Regenerate.

2009-02-11  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/39154
	* testsuite/libgomp.c/pr39154.c: New test.

2009-01-30  Ian Lance Taylor  <iant@google.com>

	* acinclude.m4 (LIBCOMP_CHECK_LINKER_FEATURES): Set
	libgomp_ld_is_gold.  Get gold version number.
	(LIBGOMP_ENABLE_SYMVERS): Gold always support symbol versioning.
	* configure: Rebuild.

2009-01-19  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>

	* testsuite/lib/libgomp.exp: Add -B option for targets that
	use libgfortran.a%s in their specs.

2009-01-07  Jakub Jelinek  <jakub@redhat.com>

	PR libgomp/38086
	* acinclude.m4 (HAVE_AS_SYMVER_DIRECTIVE): New check.
	* libgomp.h (LIBGOMP_GNU_SYMBOL_VERSIONING): Undefine if
	HAVE_AS_SYMVER_DIRECTIVE is not defined.
	* configure: Regenerated.
	* config.h.in: Likewise.

2008-12-28  Jakub Jelinek  <jakub@redhat.com>

	PR c++/38650
	* testsuite/libgomp.c/pr38650.c: New test.
	* testsuite/libgomp.c++/pr38650.C: New test.

2008-12-27  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/collapse-1.c (main): Add private(k) clause.

2008-12-26  Uros Bizjak  <ubizjak@gmail.com>

	* testsuite/libgomp.c/atomic-6.c: Add -mieee for alpha*-*-* targets.

2008-12-18  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure: Regenerate.

2008-12-08  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/36802
	* testsuite/libgomp.c/pr36802-1.c: New test.
	* testsuite/libgomp.c/pr36802-2.c: New test.
	* testsuite/libgomp.c/pr36802-3.c: New test.

2008-12-01  Janis Johnson  <janis187@us.ibm.com>

	PR libgomp/38270
	* config/linux/powerpc/mutex.h: New.

2008-12-01  Jakub Jelinek  <jakub@redhat.com>

	PR c++/38257
	* testsuite/libgomp.c++/for-7.C: New test.

	PR c++/38348
	* testsuite/libgomp.c++/for-6.C: New test.

2008-11-26  Janis Johnson  <janis187@us.ibm.com>

	PR testsuite/28870
	* testsuite/lib/libgomp.exp: Include new timeout library files.
	(libgomp_target_compile): Set timeout value from new proc.

2008-11-13  Steve Ellcey  <sje@cup.hp.com>

	PR libgomp/37938
	* config/linux/ia64/mutex.h: New.

2008-11-04  Tobias Burnus  <burnus@net-b.de>

	PR libgomp/37935
	* libgomp.texi (Runtime library routines, environment variables):
	Update for OpenMP version 3.0.

2008-09-26  Peter O'Gorman  <pogma@thewrittenword.com>
	    Steve Ellcey  <sje@cup.hp.com>

	* configure: Regenerate for new libtool.
	* Makefile.in: Ditto.
	* testsuite/Makefile.in: Ditto.

2008-09-19  Jakub Jelinek  <jakub@redhat.com>
	    Andreas Tobler  <a.tobler@schweiz.org>

	* config/bsd/proc.c: New file.
	* configure.tgt (*-*-darwin*): Use config_path "bsd posix".
	* configure.ac: Check for header <sys/sysctl.h>
	* configure: Regenerate.
	* config.h.in: Likewise.

2008-09-05  Janis Johnson  <janis187@us.ibm.com>

	* testsuite/ligbomp.c/c.exp: Unset lang_test_file only if it exists.

2008-08-31  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

	* Makefile.am (libgomp_la_LDFLAGS): Add -no-undefined.
	* Makefile.in: Regenerated.
	* testsuite/Makefile.in: Regenerated.

2008-08-21  Nathan Froyd  <froydnj@codesourcery.com>

	* testsuite/lib/libgomp.exp (libgomp_init): Only set things that
	depend on blddir if blddir exists.
	(libgomp_target_compile): Likewise.
	* testsuite/libgomp.c++/c++.exp: Likewise.
	* testsuite/libgomp.fortran/fortran.exp: Likewise.

2008-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

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

2008-07-28  Ilie Garbacea  <ilie@mips.com>
	    Chao-ying Fu  <fu@mips.com>

	* configure.tgt: Enable futex for MIPS.
	* config/linux/mips/futex.h: New file.

2008-07-16  Jakub Jelinek  <jakub@redhat.com>

	* team.c (gomp_team_end): Free team immediately if it has
	just one thread.

2008-07-08  David Edelsohn  <edelsohn@gnu.org>

	* testsuite/libgomp.c++/c++.exp: Append multilib library path.
	* testsuite/libgomp.fortran/fortran.exp: Same.
	* testsuite/libgomp.c/c.exp: Same.
	* testsuite/lib/libgomp.exp: Append AIX libgcc pthread multilib
	directory to library path first.

2008-06-29  Krister Walfridsson  <krister.walfridsson@gmail.com>

	* env.c (parse_stacksize): Add cast to avoid warning.
	(parse_spincount): Likewise.

2008-06-27  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/loop-10.c: New test.
	* libgomp.c/loop-3.c (main): Add lastprivate clause.
	* libgomp.c++/loop-6.C (main): Likewise.

	PR debug/36617
	* testsuite/libgomp.c/debug-1.c: New test.

2008-06-19  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/nqueens-1.c: New test.

	PR c++/36523
	* testsuite/libgomp.c++/task-7.C: New function.

2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure: Regenerate.

2008-06-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* env.c (initialize_env): Always initialize gomp_remaining_threads_lock
	mutex when HAVE_SYNC_BUILTINS isn't defined.

2008-06-15  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* libgomp.texi (omp_test_lock): Fix typo.

2008-06-12  Tobias Burnus  <burnus@net-b.de>

	* omp_lib.f90.in: Add "implicit none".

2008-06-12  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/36506
	* testsuite/libgomp.c/reduction-5.c: New test.

2008-06-11  Jakub Jelinek  <jakub@redhat.com>

	* libgomp.h (struct gomp_task): Add in_tied_task field.
	* task.c (gomp_init_task): Initialize it.
	(GOMP_task): Likewise.  Call gomp_team_barrier_set_task_pending
	unconditionally.  Don't call gomp_team_barrier_wake if
	current task is implicit or if(0) from implicit and number of
	running tasks is equal to nthreads - 1.

	PR libgomp/36471
	* omp_lib.f90.in (omp_get_ancestor_thread_num_8,
	omp_get_team_size_8): Fix pastos.

	PR libgomp/36469
	* configure.ac: Add AC_CHECK_FUNCS (strtoull).
	* configure: Regenerated.
	* config.h.in: Regenerated.
	* env.c (strtoull): Define to strtoul if HAVE_STRTOULL is not
	defined.

2008-06-06  Andreas Tobler  <a.tobler@schweiz.org>

	PR bootstrap/36452
	* loop_ull.c (GOMP_loop_ull_static_start): Adjust API.
	(GOMP_loop_ull_dynamic_start): Likewise.
	(GOMP_loop_ull_guided_start): Likewise.
	(GOMP_loop_ull_ordered_static_start): Likewise.
	(GOMP_loop_ull_ordered_dynamic_start): Likewise.
	(GOMP_loop_ull_ordered_guided_start): Likewise.

2008-06-06  Jakub Jelinek  <jakub@redhat.com>
	    Richard Henderson  <rth@redhat.com>
	    Ulrich Drepper  <drepper@redhat.com>
	    Jakob Blomer  <jakob.blomer@ira.uka.de>

	* configure.ac (LIBGOMP_GNU_SYMBOL_VERSIONING): New AC_DEFINE.
	Substitute also OMP_*LOCK_25*.
	* configure: Regenerated.
	* config.h.in: Regenerated.
	* Makefile.am (libgomp_la_SOURCES): Add loop_ull.c, iter_ull.c,
	ptrlock.c and task.c.
	* Makefile.in: Regenerated.
	* testsuite/Makefile.in: Regenerated.
	* task.c: New file.
	* loop_ull.c: New file.
	* iter_ull.c: New file.
	* libgomp.h: Include ptrlock.h.
	(enum gomp_task_kind): New type.
	(struct gomp_team): Add task_lock, task_queue, task_count,
	task_running_count, single_count fields.  Add
	work_share_list_free_lock ifndef HAVE_SYNC_BUILTINS.
	Remove work_share_lock, generation_mask,
	oldest_live_gen, num_live_gen and init_work_shares fields, add
	work work_share_list_alloc, work_share_list_free and work_share_chunk
	fields.  Change work_shares from pointer to pointers into an array.
	Change ordered_release field into gomp_sem_t ** from flexible array
	member.  Add implicit_task and initial_work_shares fields.
	Move close to the end of the struct.
	(struct gomp_team_state): Add single_count, last_work_share,
	active_level and level fields, remove work_share_generation.
	(gomp_barrier_handle_tasks): New prototype.
	(gomp_finish_task): New inline function.
	(struct gomp_work_share): Move chunk_size, end, incr into
	transparent union/struct, add chunk_size_ull, end_ll, incr_ll and
	next_ll fields.  Reshuffle fields.  Add next_alloc,
	next_ws, next_free and inline_ordered_team_ids fields, change
	ordered_team_ids into pointer from flexible array member.
	Add mode field.  Put lock and next into a different cache line
	from most of the write-once fields.
	(gomp_iter_ull_static_next, gomp_iter_ull_dynamic_next_locked,
	gomp_iter_ull_guided_next_locked, gomp_iter_ull_dynamic_next,
	gomp_iter_ull_guided_next): New prototypes.
	(gomp_new_icv): New prototype.
	(struct gomp_thread): Add thread_pool and task fields.
	(struct gomp_thread_pool): New type.
	(gomp_new_team): New prototype.
	(gomp_team_start): Change type of last argument.
	(gomp_new_work_share): Removed.
	(gomp_init_work_share, gomp_fini_work_share): New prototypes.
	(gomp_work_share_init_done): New static inline.
	(gomp_throttled_spin_count_var, gomp_available_cpus,
	gomp_managed_threads): New extern decls.
	(gomp_init_task): New prototype.
	(gomp_spin_count_var): New extern var decl.
	(LIBGOMP_GNU_SYMBOL_VERSIONING): Undef if no visibility
	or no alias support, or if not PIC.
	(gomp_init_lock_30, gomp_destroy_lock_30, gomp_set_lock_30,
	gomp_unset_lock_30, gomp_test_lock_30, gomp_init_nest_lock_30,
	gomp_destroy_nest_lock_30, gomp_set_nest_lock_30,
	gomp_unset_nest_lock_30, gomp_test_nest_lock_30, gomp_init_lock_25,
	gomp_destroy_lock_25, gomp_set_lock_25, gomp_unset_lock_25,
	gomp_test_lock_25, gomp_init_nest_lock_25, gomp_destroy_nest_lock_25,
	gomp_set_nest_lock_25, gomp_unset_nest_lock_25,
	gomp_test_nest_lock_25): New prototypes.
	(omp_lock_symver, strong_alias): Define.
	(gomp_remaining_threads_count, gomp_remaining_threads_lock): New
	decls.
	(gomp_end_task): New.
	(struct gomp_task_icv, gomp_global_icv): New.
	(gomp_thread_limit_var, gomp_max_active_levels_var): New.
	(struct gomp_task): New.
	(gomp_nthreads_var, gomp_dyn_var, gomp_nest_var,
	gomp_run_sched_var, gomp_run_sched_chunk): Remove.
	(gomp_icv): New.
	(gomp_schedule_type): Reorder enum to match
	omp_sched_t.
	* team.c (struct gomp_thread_start_data): Add thread_pool and task
	fields.
	(gomp_thread_start): Add gomp_team_barrier_wait call.
	For non-nested case remove clearing of docked thread thr fields.
	Use pool fields instead of global gomp_* variables.  Use
	gomp_barrier_wait_last when needed.  Initialize ts.active_level.
	Create tasks for each member thread.
	(free_team): Only destroy team barrier, task_lock here and free it.
	(gomp_free_thread): Free last_team if non-NULL.
	(gomp_team_end): Call gomp_team_barrier_wait instead of
	gomp_barrier_wait.  For nested case call one extra
	gomp_barrier_wait.  Move here some destruction from free_team.
	Call free_team on pool->last_team if any, rather than freeing
	current team.  Destroy work_share_list_free_lock ifndef
	HAVE_SYNC_BUILTINS.
	(gomp_new_icv): New function.
	(gomp_threads, gomp_threads_size, gomp_threads_used,
	gomp_threads_dock): Removed.
	(gomp_thread_destructor): New variable.
	(gomp_new_thread_pool, gomp_free_pool_helper, gomp_free_thread): New
	functions.
	(gomp_team_start): Create new pool if current thread doesn't have
	one.  Use pool fields instead of global gomp_* variables. 
	Initialize thread_pool field for new threads.  Clear single_count.
	Change last argument from ws to team, don't create
	new team, set ts.work_share to &team->work_shares[0] and clear
	ts.last_work_share.  Don't clear ts.work_share_generation.
	If number of threads changed, adjust atomically gomp_managed_threads.
	Use gomp_init_task instead of gomp_new_task,
	set thr->task to the corresponding implicit_task array entry.
	Create tasks for each member thread.  Initialize ts.level.
	(initialize_team): Call pthread_key_create on
	gomp_thread_destructor.
	(team_destructor): New function.
	(new_team): Removed.
	(gomp_new_team): New function.
	(free_team): Free gomp_work_share blocks chained through next_alloc,
	instead of freeing work_shares and destroying work_share_lock.
	(gomp_team_end): Call gomp_fini_work_share.  If number of threads
	changed, adjust atomically gomp_managed_threads.  Use gomp_end_task.
	* barrier.c (GOMP_barrier): Call gomp_team_barrier_wait instead
	of gomp_barrier_wait.
	* single.c (GOMP_single_copy_start): Call gomp_team_barrier_wait
	instead of gomp_barrier_wait.  Call gomp_work_share_init_done
	if gomp_work_share_start returned true.  Don't unlock ws->lock.
	(GOMP_single_copy_end): Call gomp_team_barrier_wait instead
	of gomp_barrier_wait.
	(GOMP_single_start): Rewritten if HAVE_SYNC_BUILTINS.  Call
	gomp_work_share_init_done if gomp_work_share_start returned true.
	Don't unlock ws->lock.
	* work.c: Include stddef.h.
	(free_work_share): Use work_share_list_free_lock instead
	of atomic chaining ifndef HAVE_SYNC_BUILTINS.  Add team argument.
	Call gomp_fini_work_share and then either free ws if orphaned, or
	put it into work_share_list_free list of the current team.
	(alloc_work_share, gomp_init_work_share, gomp_fini_work_share): New
	functions.
	(gomp_work_share_start, gomp_work_share_end,
	gomp_work_share_end_nowait): Rewritten.
	* omp_lib.f90.in Change some tabs to spaces to prevent warnings.
	(openmp_version): Set to 200805.
	(omp_sched_kind, omp_sched_static, omp_sched_dynamic,
	omp_sched_guided, omp_sched_auto): New parameters.
	(omp_set_schedule, omp_get_schedule, omp_get_thread_limit,
	omp_set_max_active_levels, omp_get_max_active_levels,
	omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size,
	omp_get_active_level): New interfaces.
	* omp_lib.h.in (openmp_version): Set to 200805.
	(omp_sched_kind, omp_sched_static, omp_sched_dynamic,
	omp_sched_guided, omp_sched_auto): New parameters.
	(omp_set_schedule, omp_get_schedule, omp_get_thread_limit,
	omp_set_max_active_levels, omp_get_max_active_levels,
	omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size,
	omp_get_active_level): New externals.
	* loop.c: Include limits.h.
	(GOMP_loop_runtime_next, GOMP_loop_ordered_runtime_next): Handle
	GFS_AUTO.
	(GOMP_loop_runtime_start, GOMP_loop_ordered_runtime_start):
	Likewise.  Use gomp_icv.
	(gomp_loop_static_start, gomp_loop_dynamic_start): Clear
	ts.static_trip here.
	(gomp_loop_static_start, gomp_loop_ordered_static_start): Call
	gomp_work_share_init_done after gomp_loop_init.  Don't unlock ws->lock.
	(gomp_loop_dynamic_start, gomp_loop_guided_start): Call
	gomp_work_share_init_done after gomp_loop_init.  If HAVE_SYNC_BUILTINS,
	don't unlock ws->lock, otherwise lock it.
	(gomp_loop_ordered_dynamic_start, gomp_loop_ordered_guided_start): Call
	gomp_work_share_init_done after gomp_loop_init.  Lock ws->lock.
	(gomp_parallel_loop_start): Call gomp_new_team instead of
	gomp_new_work_share.  Call gomp_loop_init on &team->work_shares[0].
	Adjust gomp_team_start caller.  Pass 0 as second argument to
	gomp_resolve_num_threads.
	(gomp_loop_init): For GFS_DYNAMIC, multiply ws->chunk_size by incr.
	If adding ws->chunk_size nthreads + 1 times after end won't
	overflow, set ws->mode to 1.
	* libgomp_g.h (GOMP_loop_ull_static_start, GOMP_loop_ull_dynamic_start,
	GOMP_loop_ull_guided_start, GOMP_loop_ull_runtime_start,
	GOMP_loop_ull_ordered_static_start,
	GOMP_loop_ull_ordered_dynamic_start,
	GOMP_loop_ull_ordered_guided_start,
	GOMP_loop_ull_ordered_runtime_start, GOMP_loop_ull_static_next,
	GOMP_loop_ull_dynamic_next, GOMP_loop_ull_guided_next,
	GOMP_loop_ull_runtime_next, GOMP_loop_ull_ordered_static_next,
	GOMP_loop_ull_ordered_dynamic_next, GOMP_loop_ull_ordered_guided_next,
	GOMP_loop_ull_ordered_runtime_next, GOMP_task, GOMP_taskwait): New
	prototypes.
	* libgomp.map: Export lock routines also @@OMP_2.0.
	(GOMP_loop_ordered_dynamic_first,
	GOMP_loop_ordered_guided_first, GOMP_loop_ordered_runtime_first,
	GOMP_loop_ordered_static_first): Remove.
	(GOMP_loop_ull_dynamic_next, GOMP_loop_ull_dynamic_start,
	GOMP_loop_ull_guided_next, GOMP_loop_ull_guided_start,
	GOMP_loop_ull_ordered_dynamic_next,
	GOMP_loop_ull_ordered_dynamic_start,
	GOMP_loop_ull_ordered_guided_next,
	GOMP_loop_ull_ordered_guided_start,
	GOMP_loop_ull_ordered_runtime_next,
	GOMP_loop_ull_ordered_runtime_start,
	GOMP_loop_ull_ordered_static_next,
	GOMP_loop_ull_ordered_static_start,
	GOMP_loop_ull_runtime_next, GOMP_loop_ull_runtime_start,
	GOMP_loop_ull_static_next, GOMP_loop_ull_static_start,
	GOMP_task, GOMP_taskwait): Export @@GOMP_2.0.
	(omp_set_schedule, omp_get_schedule,
	omp_get_thread_limit, omp_set_max_active_levels,
	omp_get_max_active_levels, omp_get_level,
	omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level,
	omp_set_schedule_, omp_set_schedule_8_,
	omp_get_schedule_, omp_get_schedule_8_, omp_get_thread_limit_,
	omp_set_max_active_levels_, omp_set_max_active_levels_8_,
	omp_get_max_active_levels_, omp_get_level_,
	omp_get_ancestor_thread_num_, omp_get_ancestor_thread_num_8_,
	omp_get_team_size_, omp_get_team_size_8_, omp_get_active_level_):
	New exports @@OMP_3.0.
	* omp.h.in (omp_sched_t): New type.
	(omp_set_schedule, omp_get_schedule, omp_get_thread_limit,
	omp_set_max_active_levels, omp_get_max_active_levels,
	omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size,
	omp_get_active_level): New prototypes.
	* env.c (gomp_spin_count_var, gomp_throttled_spin_count_var,
	gomp_available_cpus, gomp_managed_threads, gomp_max_active_levels_var,
	gomp_thread_limit_var, gomp_remaining_threads_count,
	gomp_remaining_threads_lock): New variables.
	(parse_spincount): New function.
	(initialize_env): Call gomp_init_num_threads unconditionally.
	Initialize gomp_available_cpus.  Call parse_spincount,
	initialize gomp_{,throttled_}spin_count_var
	depending on presence and value of OMP_WAIT_POLICY and
	GOMP_SPINCOUNT env vars.  Handle GOMP_BLOCKTIME env var.
	Handle OMP_WAIT_POLICY, OMP_MAX_ACTIVE_LEVELS,
	OMP_THREAD_LIMIT, OMP_STACKSIZE env vars.  Handle unit specification
	for GOMP_STACKSIZE.  Initialize gomp_remaining_threads_count and
	gomp_remaining_threads_lock if needed.  Use gomp_global_icv.
	(gomp_nthreads_var, gomp_dyn_var, gomp_nest_var,
	gomp_run_sched_var, gomp_run_sched_chunk): Remove.
	(gomp_global_icv): New.
	(parse_schedule): Use it.  Parse "auto".
	(omp_set_num_threads): Use gomp_icv.
	(omp_set_dynamic, omp_get_dynamic, omp_set_nested, omp_get_nested):
	Likewise.
	(omp_get_max_threads): Move from parallel.c.
	(omp_set_schedule, omp_get_schedule, omp_get_thread_limit,
	omp_set_max_active_levels, omp_get_max_active_levels): New functions,
	add ialias.
	(parse_stacksize, parse_wait_policy): New functions.
	* fortran.c: Rewrite lock wrappers, if symbol versioning provide
	both wrappers for compatibility and new locks.
	(omp_set_schedule, omp_get_schedule,
	omp_get_thread_limit, omp_set_max_active_levels,
	omp_get_max_active_levels, omp_get_level,
	omp_get_ancestor_thread_num, omp_get_team_size,
	omp_get_active_level): New ialias_redirect.
	(omp_set_schedule_, omp_set_schedule_8_,
	omp_get_schedule_, omp_get_schedule_8_, omp_get_thread_limit_,
	omp_set_max_active_levels_, omp_set_max_active_levels_8_,
	omp_get_max_active_levels_, omp_get_level_,
	omp_get_ancestor_thread_num_, omp_get_ancestor_thread_num_8_,
	omp_get_team_size_, omp_get_team_size_8_, omp_get_active_level_):
	New functions.
	* parallel.c: Include limits.h.
	(gomp_resolve_num_threads): Add count argument.  Rewritten.
	(GOMP_parallel_start): Call gomp_new_team and pass that as last
	argument to gomp_team_start.  Pass 0 as second argument to
	gomp_resolve_num_threads.
	(GOMP_parallel_end): Decrease gomp_remaining_threads_count
	if gomp_thread_limit_var != ULONG_MAX.
	(omp_in_parallel): Implement using ts.active_level.
	(omp_get_max_threads): Move to env.c.
	(omp_get_level, omp_get_ancestor_thread_num,
	omp_get_team_size, omp_get_active_level): New functions,
	add ialias.
	* sections.c (GOMP_sections_start): Call gomp_work_share_init_done
	after gomp_sections_init.  If HAVE_SYNC_BUILTINS, call
	gomp_iter_dynamic_next instead of the _locked variant and don't take
	lock around it, otherwise acquire it before calling
	gomp_iter_dynamic_next_locked.
	(GOMP_sections_next): If HAVE_SYNC_BUILTINS, call
	gomp_iter_dynamic_next instead of the _locked variant and don't take
	lock around it.
	(GOMP_parallel_sections_start): Call gomp_new_team instead of
	gomp_new_work_share.  Call gomp_sections_init on &team->work_shares[0].
	Adjust gomp_team_start caller.  Pass count as second argument to
	gomp_resolve_num_threads, don't adjust num_threads after the call.
	Use gomp_icv.
	* iter.c (gomp_iter_dynamic_next_locked): Don't multiply
	ws->chunk_size by incr.
	(gomp_iter_dynamic_next): Likewise.  If ws->mode, use more efficient
	code.
	* libgomp_f.h.in (omp_lock_25_arg_t, omp_nest_lock_25_arg_t): New
	types.
	(omp_lock_25_arg, omp_nest_lock_25_arg): New macros.
	(omp_check_defines): Check even the compat defines.
	* config/linux/ptrlock.c: New file.
	* config/linux/ptrlock.h: New file.
	* config/linux/wait.h: New file.
	* config/posix/ptrlock.c: New file.
	* config/posix/ptrlock.h: New file.
	* config/linux/bar.h (gomp_team_barrier_wait,
	gomp_team_barrier_wait_end, gomp_team_barrier_wake): New prototypes.
	(gomp_team_barrier_set_task_pending,
	gomp_team_barrier_clear_task_pending,
	gomp_team_barrier_set_waiting_for_tasks,
	gomp_team_barrier_waiting_for_tasks,
	gomp_team_barrier_done): New inlines.
	(gomp_barrier_t): Rewritten.
	(gomp_barrier_state_t): New typedef.
	(gomp_barrier_init, gomp_barrier_reinit, gomp_barrier_destroy,
	gomp_barrier_wait_start): Rewritten.
	(gomp_barrier_wait_end): Change second argument to
	gomp_barrier_state_t.
	(gomp_barrier_last_thread, gomp_barrier_wait_last): New static
	inlines.
	* config/linux/bar.c: Include wait.h instead of libgomp.h and
	futex.h.
	(gomp_barrier_wait_end): Rewritten.
	(gomp_team_barrier_wait, gomp_team_barrier_wait_end,
	gomp_team_barrier_wake, gomp_barrier_wait_last): New functions.
	* config/posix/bar.h (gomp_barrier_t): Add generation field.
	(gomp_barrier_state_t): New typedef.
	(gomp_team_barrier_wait,
	gomp_team_barrier_wait_end, gomp_team_barrier_wake): New prototypes.
	(gomp_barrier_wait_start): Or all but low 2 bits from generation
	into the return value.  Return gomp_barrier_state_t.
	(gomp_team_barrier_set_task_pending,
	gomp_team_barrier_clear_task_pending,
	gomp_team_barrier_set_waiting_for_tasks,
	gomp_team_barrier_waiting_for_tasks,
	gomp_team_barrier_done): New inlines.
	(gomp_barrier_wait_end): Change second argument to
	gomp_barrier_state_t.
	(gomp_barrier_last_thread, gomp_barrier_wait_last): New static
	inlines.
	* config/posix/bar.c (gomp_barrier_init): Clear generation field.
	(gomp_barrier_wait_end): Change second argument to
	gomp_barrier_state_t. 
	(gomp_team_barrier_wait, gomp_team_barrier_wait_end,
	gomp_team_barrier_wake): New functions.
	* config/linux/mutex.c: Include wait.h instead of libgomp.h and
	futex.h.
	(gomp_futex_wake, gomp_futex_wait): New variables.
	(gomp_mutex_lock_slow): Call do_wait instead of futex_wait.
	* config/linux/lock.c: Rewrite to make locks task owned,
	for backwards compatibility provide the old entrypoints
	if symbol versioning.  Include wait.h instead of libgomp.h and
	futex.h.
	(gomp_set_nest_lock_25): Call do_wait instead of futex_wait.
	* config/posix95/lock.c: Rewrite to make locks task owned,
	for backwards compatibility provide the old entrypoints
	if symbol versioning.
	* config/posix/lock.c: Rewrite to make locks task owned,
	for backwards compatibility provide the old entrypoints
	if symbol versioning.
	* config/linux/proc.c (gomp_init_num_threads): Use gomp_global_icv.
	(get_num_procs, gomp_dynamic_max_threads): Use gomp_icv.
	* config/posix/proc.c, config/mingw32/proc.c: Similarly.
	* config/linux/powerpc/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(sys_futex0): Return error code.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
	(cpu_relax, atomic_write_barrier): New static inlines.
	* config/linux/alpha/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
	(cpu_relax, atomic_write_barrier): New static inlines.
	* config/linux/x86/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(sys_futex0): Return error code.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
	(cpu_relax, atomic_write_barrier): New static inlines.
	* config/linux/s390/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(sys_futex0): Return error code.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
	(cpu_relax, atomic_write_barrier): New static inlines.
	* config/linux/ia64/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(sys_futex0): Return error code.
	(futex_wake, futex_wait): If ENOSYS was returned, clear