This bug was fixed in the package gcc-9 - 9.1.0-2ubuntu2~19.04

---------------
gcc-9 (9.1.0-2ubuntu2~19.04) disco-proposed; urgency=medium

  * SRU: LP: #1829851: GCC 9.1 release for 19.04.

gcc-9 (9.1.0-2ubuntu2) eoan; urgency=medium

  * Update to SVN 20190521 (r271461) from the gcc-9-branch.
    - Fix PR libgomp/90527, PR c++/90532, PR libstdc++/90299,
      PR libstdc++/90454, PR debug/90197, PR pch/90326, PR c++/90484,
      PR tree-optimization/90385, PR c++/90383, PR tree-optimization/90303,
      PR tree-optimization/90316, PR tree-optimization/90316,
      PR fortran/90498, PR libfortran/90038, PR libfortran/90038,
      PR fortran/54613, PR fortran/54613.
  * Turn on -fstack-clash-protection and -fcf-protection in Ubuntu 19.10 on
    supported architectures.

gcc-9 (9.1.0-2ubuntu1) eoan; urgency=medium

  * Merge with Debian; remaining changes:
    - Build from upstream sources.

gcc-9 (9.1.0-2) experimental; urgency=medium

  * Update to SVN 20190514 (r271161) from the gcc-9-branch.
    - Fix PR target/89424 (PPC), PR sanitizer/90312, PR c++/90265,
      PR c++/90173, PR target/87835, PR libstdc++/81266, PR libstdc++/90397,
      PR libstdc++/90239, PR tree-optimization/90416, PR gcov-profile/90380,
      PR gcov-profile/90380, PR target/90357 (MIPS), PR target/89765 (PPC),
      PR c++/78010, PR c++/90265, PR c++/90173, PR fortran/90093,
      PR fortran/90352, PR fortran/90355, PR fortran/90351, PR fortran/90329,
      PR target/90379, PR bootstrap/89864.
  * Update the cross installation patch.
  * Enable Go on sh4.
  * Adjust some regex patterns used in the packaging for GCC 10.
  * Drop the build dependency on binutils-multiarch (libgo-9-dev is now split
    out into its own package). Closes: #804190.
  * Ignore any distro default flags for the hppa64 cross build.

gcc-9 (9.1.0-1ubuntu1) eoan; urgency=medium

  * Re-enable hardening.
  * Turn on -fstack-clash-protection by default on amd64, arm64, i386, ppc64,
    ppc64el, s390x, x32 (Alex Murray).

gcc-9 (9.1.0-1) experimental; urgency=medium

  * GCC 9.1.0 release.
  * Update to SVN 20190504 (r270874) from the gcc-9-branch.
    - Fix PR tree-optimization/90316.
  * Merge some hardening defaults patches into one patch set.
  * Turn on -fasynchronous-unwind-tables by default on supported architectures.
  * Refresh patches.

gcc-9 (9-20190428-1ubuntu1) eoan; urgency=medium

  * GCC snapshot, taken from the gcc-9 branch (20190428, r270630).

gcc-9 (9-20190428-1) experimental; urgency=medium

  * GCC snapshot, taken from the gcc-9 branch (20190428, r270630).
  * Build the phobos and D runtime on s390x and riscv64.

gcc-9 (9-20190426-1ubuntu1) eoan; urgency=medium

  * GCC snapshot, taken from the gcc-9 branch (20190426, r270592).

gcc-9 (9-20190426-1) experimental; urgency=medium

  * GCC snapshot, taken from the gcc-9 branch (20190426, r270592).
  * Build the phobos and D runtime on s390x and riscv64.

gcc-9 (9-20190420-1ubuntu1) eoan; urgency=medium

  * GCC snapshot, taken from the trunk (20190420, r270466).

gcc-9 (9-20190420-1) experimental; urgency=medium

  * GCC snapshot, taken from the trunk (20190420, r270466).

 -- Matthias Klose <email address hidden>  Tue, 21 May 2019 13:37:12 +0200