[Bug bootstrap/81883] bootstrap-lto build fails with undefined reference to `_Unwind_Resume'

[t at sharklasers dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81883

JD <t at sharklasers dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #2 from JD <t at sharklasers dot com> ---
I ran into the same issue for 9.2 and realized that the build succeeds if -flto
is not specified in CFLAGS and CXXFLAGS.
So when letting the build throw that flag only when needed lets it succeed.