gcc-9 9.3.0-1ubuntu1 source package in Ubuntu

Changelog

gcc-9 (9.3.0-1ubuntu1) focal; urgency=medium

  * Merge with Debian; remaining changes:
    - Build from upstream sources.
    - Disable the LTO build on arm64, armhf for now, takes 24+ hours ...

gcc-9 (9.3.0-1) unstable; urgency=medium

  * GCC 9.3.0 release.
  * Update newlib to 3.3.0.
  * Update gm2 from the gcc_9_2_0_gm2 branch 202003114.
  * For all runtime libraries, generate dependencies on libgcc-sN instead
    on libgccN.
  * Stop shipping the include-fixed directory.
  * Refresh patches.
  * Tighten dependency on libc6 for this upload.

 -- Matthias Klose <email address hidden>  Thu, 12 Mar 2020 15:46:01 +0100