https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108221
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- I have a workaround for this, but bootstrap still fails for me at: /tmp/ccC7KXoL.s: Assembler messages: /tmp/ccC7KXoL.s:82719: Error: value of 0001254e too large for field of 2 bytes at 00000002 make[6]: *** [Makefile:970: cp-demangle.lo] Error 1