[DynInst_API:] Dyninst 12.1 release now available

[Barton Miller <bart@xxxxxxxxxxx>]

   ===============================
     ANNOUNCEMENT: Release 12.1 of
              Dyninst
              ParseAPI
              SymtabAPI
              InstructionAPI
              StackwalkerAPI
              ProcControl
              PatchAPI
              DynC_API
   ================================

We are pleased to announce the 12.1 release of Dyninst and its related
toolkits. New to this release are:

* Enhancements
  - Add instruction parsing for AMD's CDNA2 GPU architecture
  - Support ELF/DWARF under CUDA-11.6 and newer
  - Implement first steps to handle multiple namespaces in glibc-2.35+
  - Code cleanup of unused code and variables in SymtabAPI
  - Correctly handle DWARF subroutines during parallel parsing
  - Speed up the case where a function is called from many locations in
    ParseAPI
  
* Bug Fixes
  - Fix potential buffer overrun in AMDGPU decoders
  - Clean up memory allocations in SymtabAPI and BPatch

* Continuous Integration
  - Add Docker image for testing and deploying Dyninst on Ubuntu-20.04
    on x86_64

* Build Fixes
  - Fix building of symlite 



The release can be found at:
   https://github.com/dyninst/dyninst

Description at: 
   https://github.com/dyninst/dyninst/releases/tag/v12.1.0