gcc-9 (9.2.1-8) unstable; urgency=medium
* Update to SVN
20190909 (r275519) from the gcc-9-branch.
- Fix PR fortran/91496, PR fortran/91496, PR fortran/91660,
PR fortran/91589, PR target/87853 (x86), PR target/91704 (x86).
* libstdc++: Fix GCC_LINUX_FUTEX to work with C99 compilers, taken from
the trunk.
* Make LTO link pick up compile-time -g (proposed patch).
[dgit import unpatched gcc-9 9.2.1-8]