Changes in 2017 update 4:

• Added support for C++11 move semantics in parallel_do.
• Added support for FreeBSD* 11.
• Minimal compiler versions required for support of C++11 move semantics raised to GCC 4.5, VS 2012, and Intel(R) C++ Compiler 14.0.
• The workaround for crashes in the library compiled with GCC 6 (-flifetime-dse=1) was extended to Windows*.

Changes in 2017 update 5:

• Added support for Microsoft Visual Studio 2017.
• Added graph/matmult example to demonstrate support for compute offload to Intel(R) Graphics Technology in the flow graph API.
• The "compiler" build option now allows to specify a full path to the compiler.
• Constructors for many classes, including graph nodes, concurrent containers, thread-local containers, etc., are declared explicit and cannot be used for implicit conversions anymore.
• Added a workaround for bug 16657 in the GNU C Library (glibc) affecting the debug version of tbb::mutex.
• Fixed a crash in pool_identify() called for an object allocated in another thread.