split a negated guard with a ShortCircuitOr condition into two guards
Refactor reference maps.
Support narrow oops in reference maps.
added library sources (if available) to generated Eclipse attach launcher
fix GuardNode canonicalization
cyclic graph verification
fix invalid MemoryPhiNodes at loop begins
Add graal-specific option -XX:+GPUOffload to trigger all GPU offload functionality. Cleanup function to decide GPU offload. Exclude GPU sources from nongraal builds.