gcc-10 (10.4.0-6) unstable; urgency=medium
* Update to git
20230102 from the gcc-10 branch.
- Fix PR target/98776 (AArch64), PR target/107863 (x86),
PR rtl-optimization/107482, PR tree-optimization/107485,
PR target/107304, PR c/41041, PR target/106355 (S390),
PR target/107364 (x86), PR target/107336, PR target/96072 (PPC),
PR target/99685 (PPC), PR lto/106540, PR lto/106334,
PR tree-optimization/106513, PR middle-end/106331,
PR tree-optimization/106131, PR tree-optimization/106112,
PR target/107248 (SPARC), PR target/107064 (x86),
PR target/106491 (AArch64), PR target/101322 (PPC), PR c++/102780,
PR c++/108138, PR d/108050, PR d/107592, PR d/106638, PR d/106139,
PR fortran/107872, PR fortran/107576, PR fortran/103413,
PR fortran/105633, PR fortran/106817, PR fortran/105012,
PR fortran/100040, PR fortran/100029, PR fortran/100132,
PR fortran/107054, PR fortran/82868, PR fortran/106985,
PR fortran/103694, PR fortran/106986, PR fortran/100245,
PR fortran/106857.
* Backport d/patches/pr91085.diff to avoid problem with fixincludes-ed
sys/mount.h.
* The fix for PR ada/103538 leads to a build failure on x32 not having
the dladdr linked in on x32 with older glibc version where this symbol
is still in libdl.so. Just link with -ldl. Fixes PR ada/107475.
* Update libgphobos symbols file.
[dgit import unpatched gcc-10 10.4.0-6]