gcc-9 (9.2.1-16) unstable; urgency=medium

gcc-9 (9.2.1-16) unstable; urgency=medium

  * Update to SVN 20191030 (r277619) from the gcc-9-branch.
    - Fix PR target/92225 (x86), PR rtl-optimization/92007,
      PR target/70010 (PPC), PR target/65342 (PPC), PR target/67183,
      PR fortran/91926, PR fortran/91863, PR fortran/86248, PR c++/92201.
  * Use a proper configure check when linking with libatomic in libgnatvsn.
    Closes: #943796.
  * Enable gm2 on x32.
  * Update gm2 from the gcc_9_2_0_gm2 branch 20191030, parallel build issues.
  * Fix PR libstdc++/92267, taken from the trunk.

[dgit import unpatched gcc-9 9.2.1-16]