backport: Makefile.am: Merge from upstream...

Merge libcilkrts from upstream.

libcilkrts/
	* Makefile.am: Merge from upstream, version 2.0.4420.0
	<https://bitbucket.org/intelcilkruntime/intel-cilk-runtime.git>.
	* README: Likewise.
	* configure.ac: Likewise.
	* configure.tgt: Likewise.
	* include/cilk/cilk.h: Likewise.
	* include/cilk/cilk_api.h: Likewise.
	* include/cilk/cilk_api_linux.h: Likewise.
	* include/cilk/cilk_stub.h: Likewise.
	* include/cilk/cilk_undocumented.h: Likewise.
	* include/cilk/common.h: Likewise.
	* include/cilk/holder.h: Likewise.
	* include/cilk/hyperobject_base.h: Likewise.
	* include/cilk/metaprogramming.h: Likewise.
	* include/cilk/reducer.h: Likewise.
	* include/cilk/reducer_file.h: Likewise.
	* include/cilk/reducer_list.h: Likewise.
	* include/cilk/reducer_max.h: Likewise.
	* include/cilk/reducer_min.h: Likewise.
	* include/cilk/reducer_min_max.h: Likewise.
	* include/cilk/reducer_opadd.h: Likewise.
	* include/cilk/reducer_opand.h: Likewise.
	* include/cilk/reducer_opmul.h: Likewise.
	* include/cilk/reducer_opor.h: Likewise.
	* include/cilk/reducer_opxor.h: Likewise.
	* include/cilk/reducer_ostream.h: Likewise.
	* include/cilk/reducer_string.h: Likewise.
	* include/cilktools/cilkscreen.h: Likewise.
	* include/cilktools/cilkview.h: Likewise.
	* include/cilktools/fake_mutex.h: Likewise.
	* include/cilktools/lock_guard.h: Likewise.
	* include/internal/abi.h: Likewise.
	* include/internal/cilk_fake.h: Likewise.
	* include/internal/cilk_version.h: Likewise.
	* include/internal/metacall.h: Likewise.
	* include/internal/rev.mk: Likewise.
	* mk/cilk-version.mk: Likewise.
	* runtime/acknowledgements.dox: Likewise.
	* runtime/bug.cpp: Likewise.
	* runtime/bug.h: Likewise.
	* runtime/c_reducers.c: Likewise.
	* runtime/cilk-abi-cilk-for.cpp: Likewise.
	* runtime/cilk-abi-vla-internal.c: Likewise.
	* runtime/cilk-abi-vla-internal.h: Likewise.
	* runtime/cilk-abi.c: Likewise.
	* runtime/cilk-ittnotify.h: Likewise.
	* runtime/cilk-tbb-interop.h: Likewise.
	* runtime/cilk_api.c: Likewise.
	* runtime/cilk_fiber-unix.cpp: Likewise.
	* runtime/cilk_fiber-unix.h: Likewise.
	* runtime/cilk_fiber.cpp: Likewise.
	* runtime/cilk_fiber.h: Likewise.
	* runtime/cilk_malloc.c: Likewise.
	* runtime/cilk_malloc.h: Likewise.
	* runtime/component.h: Likewise.
	* runtime/config/generic/cilk-abi-vla.c: Likewise.
	* runtime/config/generic/os-fence.h: Likewise.
	* runtime/config/generic/os-unix-sysdep.c: Likewise.
	* runtime/config/x86/cilk-abi-vla.c: Likewise.
	* runtime/config/x86/os-fence.h: Likewise.
	* runtime/config/x86/os-unix-sysdep.c: Likewise.
	* runtime/doxygen-layout.xml: Likewise.
	* runtime/doxygen.cfg: Likewise.
	* runtime/except-gcc.cpp: Likewise.
	* runtime/except-gcc.h: Likewise.
	* runtime/except.h: Likewise.
	* runtime/frame_malloc.c: Likewise.
	* runtime/frame_malloc.h: Likewise.
	* runtime/full_frame.c: Likewise.
	* runtime/full_frame.h: Likewise.
	* runtime/global_state.cpp: Likewise.
	* runtime/global_state.h: Likewise.
	* runtime/jmpbuf.c: Likewise.
	* runtime/jmpbuf.h: Likewise.
	* runtime/linux-symbols.ver: Likewise.
	* runtime/local_state.c: Likewise.
	* runtime/local_state.h: Likewise.
	* runtime/mac-symbols.txt: Likewise.
	* runtime/metacall_impl.c: Likewise.
	* runtime/metacall_impl.h: Likewise.
	* runtime/os-unix.c: Likewise.
	* runtime/os.h: Likewise.
	* runtime/os_mutex-unix.c: Likewise.
	* runtime/os_mutex.h: Likewise.
	* runtime/pedigrees.c: Likewise.
	* runtime/pedigrees.h: Likewise.
	* runtime/record-replay.cpp: Likewise.
	* runtime/record-replay.h: Likewise.
	* runtime/reducer_impl.cpp: Likewise.
	* runtime/reducer_impl.h: Likewise.
	* runtime/rts-common.h: Likewise.
	* runtime/scheduler.c: Likewise.
	* runtime/scheduler.h: Likewise.
	* runtime/signal_node.c: Likewise.
	* runtime/signal_node.h: Likewise.
	* runtime/spin_mutex.c: Likewise.
	* runtime/spin_mutex.h: Likewise.
	* runtime/stats.c: Likewise.
	* runtime/stats.h: Likewise.
	* runtime/sysdep-unix.c: Likewise.
	* runtime/sysdep.h: Likewise.
	* runtime/worker_mutex.c: Likewise.
	* runtime/worker_mutex.h: Likewise.
	* include/cilk/reducer_vector.h: New.
	* runtime/cilk_str_mem.h: New.
	* runtime/config/arm/cilk-abi-vla.c: New.
	* runtime/config/arm/os-fence.h: New.
	* runtime/config/arm/os-unix-sysdep.c: New.
	* runtime/declare-alloca.h: New.
	* runtime/sslib/ignore_handler_s.c: New.
	* runtime/sslib/safe_lib.h: New.
	* runtime/sslib/safe_lib_errno.h: New.
	* runtime/sslib/safe_str_constraint.c: New.
	* runtime/sslib/safe_str_constraint.h: New.
	* runtime/sslib/safe_str_lib.h: New.
	* runtime/sslib/safe_types.h: New.
	* runtime/sslib/safeclib_private.h: New.
	* runtime/sslib/snprintf_s.h: New.
	* runtime/sslib/snprintf_support.c: New.
	* runtime/sslib/strcpy_s.c: New.
	* runtime/sslib/strncpy_s.c: New.
	* runtime/sslib/strnlen_s.c: New.
	* runtime/symbol_test.c: Remove.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

From-SVN: r235870

1 files changed, 29 insertions, 4 deletions

diff --git a/libcilkrts/include/internal/abi.h b/libcilkrts/include/internal/abi.h
index f45b5bcb178..3f38485d26b 100644
--- a/libcilkrts/include/internal/abi.h
+++ b/libcilkrts/include/internal/abi.h
@@ -1,11 +1,9 @@
 /*
  *  abi.h
  *
- *  @copyright
- *  Copyright (C) 2009-2013, Intel Corporation
+ *  Copyright (C) 2009-2016, Intel Corporation
  *  All rights reserved.
  *  
- *  @copyright
  *  Redistribution and use in source and binary forms, with or without
  *  modification, are permitted provided that the following conditions
  *  are met:
@@ -20,7 +18,6 @@
  *      contributors may be used to endorse or promote products derived
  *      from this software without specific prior written permission.
  *  
- *  @copyright
  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -33,6 +30,20 @@
  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
  *  WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  *  POSSIBILITY OF SUCH DAMAGE.
+ *  
+ *  *********************************************************************
+ *  
+ *  PLEASE NOTE: This file is a downstream copy of a file mainitained in
+ *  a repository at cilkplus.org. Changes made to this file that are not
+ *  submitted through the contribution process detailed at
+ *  http://www.cilkplus.org/submit-cilk-contribution will be lost the next
+ *  time that a new version is released. Changes only submitted to the
+ *  GNU compiler collection or posted to the git repository at
+ *  https://bitbucket.org/intelcilkruntime/intel-cilk-runtime.git are
+ *  not tracked.
+ *  
+ *  We welcome your contributions to this open source project. Thank you
+ *  for your assistance in helping us improve Cilk Plus.
  *
  ******************************************************************************/
 
@@ -461,6 +472,20 @@ CILK_ABI(void) __cilkrts_enter_frame_fast_1(__cilkrts_stack_frame *sf);
 CILK_ABI(void) __cilkrts_leave_frame(__cilkrts_stack_frame *sf);
 
 /**
+ * Suspends the runtime by notifying the workers that they should not try to
+ * steal. This function is supposed to be called from a non-parallel region
+ * (i.e., after cilk_sync in the top-level spawning function). Otherwise,
+ * which workers are sleeping or busy is unpredictable in general.
+ * The runtime can be resumed by calling __cilkrts_resume().
+ */
+CILK_ABI(void) __cilkrts_suspend(void);
+
+/**
+ * Resumes the runtime by notifying the workers that they can steal.
+ */
+CILK_ABI(void) __cilkrts_resume(void);
+
+/**
  * Wait for any spawned children of this function to complete before
  * continuing.  This function will only return when the join counter
  * has gone to 0.  Other workers will re-enter the scheduling loop to