https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98606
seurer at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #1 from seurer at gcc dot gnu.org --- g:6fd09a6e8bcadaa69e1fdca09263990cc1c5245f, r10-9208 OK, after a bit more bisecting I think this is what started things commit 6fd09a6e8bcadaa69e1fdca09263990cc1c5245f (HEAD, refs/bisect/bad) Author: Marek Polacek <pola...@redhat.com> Date: Sat Oct 24 15:26:27 2020 -0400 make -k check-gcc RUNTESTFLAGS="dg.exp=obj-c++.dg/template-4.mm" FAIL: obj-c++.dg/template-4.mm -fgnu-runtime (test for excess errors) # of unexpected failures 1 # of unresolved testcases 1 r10-9207 ran clean for about 10 tries while r10-9208 failed every time I tried. Note that this does NOT occur in trunk (gcc 11), only in gcc 10.