gcc-10 (10-20200304-1) unstable; urgency=medium

  * GCC snapshot, taken from the trunk (20200304, 94f7d7ec6eb).
  * Update the autopkg tests to run GCC 10.

[dgit import unpatched gcc-10 10-20200304-1]

Import gcc-10_10-20200304-1.debian.tar.xz

[dgit import tarball gcc-10 10-20200304-1 gcc-10_10-20200304-1.debian.tar.xz]

Import gcc-10_10-20200304.orig.tar.gz

[dgit import orig gcc-10_10-20200304.orig.tar.gz]