Пакет gcc10-c++: Изменения

- Backported upstream PR:
  + libstdc++/100900: add missing typename for dependent type in
  ranges::elements_view (ALT#40369).

- Updated to merged branches from git://gcc.gnu.org/git/gcc.git (fixes FTBFS
  with linux kernel headers >= 5.13):
  + vendors/redhat/heads/gcc-10-branch
  commit dc5e381a715a658cfcc08ba3cbaa6bc53adc596f;
  + heads/releases/gcc-10
  commit 8ce35e4c066b68d0cbc656b000ece84f7ea7741a;

- Updated to merged branches from git://gcc.gnu.org/git/gcc.git (ALT#39798):
  + vendors/redhat/heads/gcc-10-branch
  commit 966e4575ccd8b618811b4871e44c31bb2d11a82a;
  + origin/releases/gcc-10
  commit a07015ad4dc18a1167720aece205deca702a1ab1.
- gcc10-plugin-devel: added R: libgmp-devel.

- Enabled hardenings by default:
  + stack clash protection;
  + PIE executables;
  + -Wl,-z,now for PIE executables.
- Merged lto1 and lto-dump programs into one binary.

- Updated to git://gcc.gnu.org/git/gcc.git vendors/redhat/heads/gcc-10-branch
  commit 2cd1f70a7b47cb9bd8da4aa4663e7d75b0cfcac5.
- Synced with Fedora gcc 10.2.1-9 and Debian gcc-10 10.2.0-18.

- Updated to git://gcc.gnu.org/git/gcc.git releases/gcc-9
  commit e8dcd6c79335997a80f75db389263b63dfa45ca1.
- Rebased redhat vendor branch to releases/gcc-9 branch.

- Updated to git://gcc.gnu.org/git/gcc.git vendors/redhat/heads/gcc-9-branch
  commit 98ca79bc91558a8ccaf487acc861a50425faf5af.
- Fixed License tag.

- gdc: add R: gcc-gdc-common.

- Updated to redhat/gcc-9-branch r274959.
- Synced with Fedora gcc 9.2.1-1 and Debian gcc-9 9.2.1-9.

- Applied upstream fix for PR 89906 (closes: #36972).
- Removed versioning of lib{cc1,cc1plugin,cp1plugin} libraries
  (closes: #36046).

- Updated to redhat/gcc-8-branch r270976 (Fedora gcc-8.3.1-4).

- Upgraded default -fstack-protector to -fstack-protector-strong.
- Fixed build with libtool 2.4.6.

- Updated to redhat/gcc-8-branch r269592 (Fedora gcc-8.3.1-3).

- Updated to redhat/gcc-8-branch r269162 (Fedora gcc-8.3.1-2).

- Updated to redhat/gcc-8-branch r268720 (Fedora gcc-8.2.1-8).

- Added ppc64le support (by glebfm@).
- Fixed profiledbootstrap build (by glebfm@).
- g++: enabled -Werror=return-type by default (closes: #36038).
- libcc1.so.0: cleaned up using a fixed libtool (closes: #36045).

- Updated to redhat/gcc-8-branch r267776 (Fedora gcc-8.2.1-7).
- Merged updates for mips* (by iv@) and riscv (by arei@).

- Updated to redhat/gcc-8-branch r267173 (Fedora gcc-8.2.1-6).

- Updated to redhat/gcc-8-branch r264110.
- Synced with Fedora gcc 8.2.1-4 and Debian gcc-8 8.2.0-7.

- Updated to redhat/gcc-7-branch r262599 (closes: #35089).
- Synced with Fedora gcc 7.3.1-6.
- Moved documentation for Fortran, Ada, and Go compilers from gcc10-doc
  to gcc10-fortran-doc, gcc10-gnat-doc, and gcc10-go-doc subpackages.

- Updated to redhat/gcc-7-branch r258210.
- Synced with Fedora gcc 7.3.1-5.
- Use --push-state --as-needed and --pop-state instead of --as-needed
  for libgcc (closes: #34935).
- Link libasan, liblsan, libtsan, and libubsan always with --no-as-needed.
- mips64el: set default ABI to N64.

- Do not add -Werror=stringop-overflow by default.
  Unlike the former alt-escalate-always-overflow.patch that used to
  escalate "will always overflow destination buffer" warnings to errors,
  -Werror=stringop-overflow introduced in 7.2.1-alt1 as its replacement
  generates too many false positives.

- aarch64: packaged liblsan and libtsan (by Sergey Bolshakov).
- arm, armh, aarch64: updated packaging of arch-specific header files
  (by Sergey Bolshakov).

- Updated to redhat/gcc-7-branch r257180.
- Synced with Fedora gcc 7.3.1-4.
- aarch64: fixed build.

- Updated to redhat/gcc-7-branch r256767.
- Synced with Fedora gcc 7.2.1-7 and Debian gcc-7 7.2.0-17.
- Packaged gcc sources as separate package.
- Dropped cxx knob from specfile.
- Dropped all alternatives.

- Updated to redhat/gcc-6-branch r244565.
- Synced with Fedora gcc 6.3.1-2.
- Fixed gnatmake's path to gcc (ALT#33003).
- Packaged buildreq substitution config for libmpx6-devel-static.
- Enabled java on aarch64.

- Updated to redhat/gcc-6-branch r243852.
- Synced with Fedora gcc 6.3.1-1 and Debian gcc-6 6.2.0-13.

- Updated to redhat/gcc-5-branch 234777.

- Moved liblto_plugin.so back into %_libexecdir.
- Added executable bit to liblto_plugin.so.
- Backported upstram fix:
 + Enable frame pointer for TARGET_64BIT_MS_ABI when stack is
  misaligned (ALT#31834).

- Moved liblto_plugin.so into %_libdir.