8182036: Load from initializing arraycopy uses wrong memory state
Reviewed-by: kvn

8183552: Move align functions to align.hpp
Reviewed-by: stuefe, pliden

8178500: Replace usages of round_to and round_down with align_up and align_down
Reviewed-by: rehn, tschatzl

8179678: ArrayCopy with same src and dst can cause incorrect execution or compiler crash
Summary: Replacing load on dst with load on src only valid if copy doesn't modify src element to load
Reviewed-by: kvn, thartmann

8159611: C2: ArrayCopy elimination skips required parameter checks
Reviewed-by: kvn, zmajo, thartmann

8156548: gc/gctests/StringInternSyncWithGC2 fails with Test level exit status: 151
Summary: Avoid repeated verification.
Reviewed-by: jmasa, drwhite

8155643: Java crash with assert in Xcomp mode and disabled ReduceInitialCardMarks
Summary: We should not emit a subtype check for CloneOop arraycopy.
Reviewed-by: kvn

8150933: System::arraycopy intrinsic doesn't mark mismatched loads
Reviewed-by: kvn, shade

8086053: Address inconsistencies regarding ZeroTLAB
Summary: Add zero-initialization to C1 for fast TLAB refills; strenghten C2 conditions for skipping zero-initialization.
Reviewed-by: kvn, thartmann

8076188: Optimize arraycopy out for non escaping destination
Summary: if the destination of an arraycopy is non escaping, the arraycopy may be optimized out
Reviewed-by: kvn, vlivanov

6912521: System.arraycopy works slower than the simple loop for little lengths
Summary: convert small array copies to series of loads and stores
Reviewed-by: kvn, vlivanov

6700100: optimize inline_native_clone() for small objects with exact klass
Summary: optimize small instance clones as loads/stores
Reviewed-by: kvn, iveresov

8057622: java/util/stream/test/org/openjdk/tests/java/util/stream/InfiniteStreamWithLimitOpTest: SEGV inside compiled code (sparc)
Summary: In Parse::array_store_check(), add control edge FROM IfTrue branch of runtime type check of the destination array TO loading _element_klass from destination array.
Reviewed-by: kvn, roland, anoll

8055910: closed/java/util/Collections/CheckedCollections.java failed with ClassCastException not thrown
Summary: missing subtype check for Arrays.copyOf intrinsic
Reviewed-by: kvn, iveresov

8055153: nsk/stress/jck60/jck60014 crashes on sparc
Summary: missing control for LoadRange and LoadKlass nodes created during arraycopy node expansion
Reviewed-by: kvn, iveresov

7173584: Implement arraycopy as a macro node
Summary: delay the conversion of arraycopy to stub calls to macro expansion
Reviewed-by: kvn, iveresov