Reviewed-by: dholmes, kvn
Contributed-by: martin.doerr@sap.com

Summary: Swap the Projs in the block list so that the new block is added behind the proper node.
Reviewed-by: kvn

Summary: Add ConstantTableBase node edge after parameters and before jvms. Adapt jvms offsets.
Reviewed-by: kvn

Summary: Add support for replacement variable CondRegister in adlc.
Reviewed-by: kvn

Reviewed-by: kvn

Summary: On PPC64 use tdi instruction that does a compare and raises SIGTRAP for NULL and range checks.
Reviewed-by: kvn

Summary: Use new nodes for loadFence/storeFence intrinsics in C2.
Reviewed-by: kvn, dholmes

Reviewed-by: dholmes, egahlin

Summary: Also introduces the compiler oracle 'option' feature for PrintAssembly.
Reviewed-by: kvn

Reviewed-by: iveresov, kvn

Summary: smaller shared changes required to build the C2 compiler on PPC64.
Reviewed-by: kvn

Summary: Fixed Implicit NULL check optimization for AIX, where the page at address '0' is only write-protected.
Reviewed-by: kvn

Summary: extends MachCall nodes so that they can issue constants to the constant table
Reviewed-by: kvn

Summary: Add additional, more verbose syntax checks in adlc. Fix printing constant's problem in format().
Reviewed-by: kvn

Summary: Add a field to C2 LoadNode and StoreNode classes which indicates whether the load/store should do an acquire/release on platforms which support it.
Reviewed-by: kvn

Summary: added ability in C2 to expand mach nodes to several mach nodes after register allocation
Reviewed-by: kvn

Reviewed-by: roland, kvn

Reviewed-by: iveresov, kvn

Reviewed-by: iveresov, kvn

Summary: Exclude last input argument's stack slots from vector's spilling masks.
Reviewed-by: iveresov

Summary: Make all raw loads strictly respect control dependencies, make sure RCE doesn't move raw loads, add verification of G1 pre-barriers.
Reviewed-by: kvn, roland

Reviewed-by: kvn, iveresov

Reviewed-by: duke

Reviewed-by: kvn, roland

Summary: filter() code for TypeKlassPtr not moved when permgen removal was introduced
Reviewed-by: twisti, iveresov

8026940: assert(n->outcnt() != 0 || C->top() == n || n->is_Proj()) failed: No dead instructions after post-alloc
Summary: Remove input to junk phi if they also become dead during post_allocate_copy_removal
Reviewed-by: roland

Summary: record unused type profile information with type system, propagate and use it.
Reviewed-by: kvn, twisti

Summary: We can reach this state from phi input rematerialization, so pass in the Reaches of the predecessor
Reviewed-by: roland, twisti

8026959: assert(!n->pinned() || n->is_MachConstantBase()) failed: only pinned MachConstantBase node is expected here
Reviewed-by: iveresov, roland

Summary: type information gets lost because replace_in_map() doesn't update parent maps
Reviewed-by: kvn, twisti

Summary: Enables private copies of inputs for recent spill copies as well
Reviewed-by: kvn, twisti

8009303: Tiered: incorrect results in VM tests stringconcat with -Xcomp -XX:+DeoptimizeALot on solaris-amd64
Summary: Do memory flow analysis in string concat optimizier to exclude cases when computation of arguments to StringBuffer::append has side effects
Reviewed-by: kvn, twisti

Reviewed-by: kvn, twisti

Reviewed-by: kvn, twisti

Summary: move rare executed part of G1 write barrier from hot path.
Reviewed-by: kvn, twisti, roland
Contributed-by: staffan.friberg@oracle.com

8005173: assert(false) failed: DEBUG MESSAGE: exception oop must be empty (macroAssembler_x86.cpp:625)
Reviewed-by: kvn, iveresov

Summary: Increased the LRG AllStack mask size since the previous size was not big enough when compiling huge methods (60k+ nodes)
Reviewed-by: kvn, roland, twisti

Summary: Ensure ensure correct initialization of compiler runtime
Reviewed-by: kvn, twisti

Reviewed-by: kvn, roland

Summary: Replace uninitialised pointer with NULL at argument.
Reviewed-by: kvn, roland, twisti