gcc-8 (8.4.0-5) unstable; urgency=medium

gcc-8 (8.4.0-5) unstable; urgency=medium

  * Update to git 20201125 from the gcc-8 branch.
    - Fix PR c++/97918, PR target/96191 (AArch64), PR target/97535 (AArch64),
      PR rtl-optimization/97439, PR target/97349 (AArch64),
      PR target/97150 (AArch64), PR target/96313 (AArch64),
      PR target/97184 (x86), PR target/97231 (x86), PR target/71233 (AArch64),
      PR middle-end/97073, PR target/97032 (x86), PR target/94710 (PPC),
      PR debug/96729, PR tree-optimization/96722, PR fortran/93553,
      PR target/96174 (x86), PR tree-optimization/95857, PR middle-end/95108,
      PR debug/95080, PR target/94950 (RISCV), PR rtl-optimization/94873,
      PR target/94832 (x86), PR target/94832 (x86), PR target/94826 (PPC),
      PR target/94820 (AArch64), PR tree-optimization/94809, PR target/94710,
      PR target/94780 (x86), PR c/94705, PR c/94641, PR rtl-optimization/94618,
      PR tree-optimization/94524, PR target/94438 (x86), PR target/94509 (x86),
      PR target/94488 (AArch64), PR debug/94459, PR target/94460 (x86),
      PR middle-end/94423, PR middle-end/94412, PR target/93069 (x86),
      PR tree-optimization/94329, PR middle-end/94303, PR debug/94283,
      PR tree-optimization/94211, PR debug/94167, PR middle-end/93566,
      PR target/94121 (AArch64), PR tree-optimization/94130, PR target/94134,
      PR target/94121 (AArch64), PR middle-end/94111, PR middle-end/93399,
      PR tree-optimization/94114, PR debug/93888, PR target/94046 (x86),
      PR rtl-optimization/94002, PR target/96139 (PPC), PR target/96536 (x86),
      PR target/95952 (PPC), PR target/95874 (x86), PR tree-optimization/94969,
      PR sanitizer/95634, PR sanitizer/94910, PR target/94833 (PPC),
      PR target/94591 (AArch64), PR gcov-profile/95332, PR target/95258 (x86),
      PR c/96545, PR middle-end/95903, PR c++/95158, PR c++/95328,
      PR c++/94951, PR c++/94742, PR c++/94571, PR c++/94325, PR c++/93931,
      PR c++/90995, PR c++/90749, PR c++/91529, PR c++/93822, PR fortran/96041,
      PR fortran/93423, PR fortran/89574, PR fortran/88379, PR fortran/71706,
      PR fortran/95829, PR fortran/95689, PR fortran/95689, PR fortran/94109,
      PR fortran/94361, PR fortran/50392, PR fortran/39695, PR fortran/93592,
      PR libstdc++/92978, PR libstdc++/97731, PR libstdc++/96803,
      PR libstdc++/94033, PR libstdc++/71960, PR libstdc++/93245,
      PR libstdc++/94242, PR libstdc++/96484, PR libstdc++/68737.
  * Bump standards version.

[dgit import package gcc-8 8.4.0-5]