https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88147
--- Comment #11 from David Malcolm <dmalcolm at gcc dot gnu.org> --- Created attachment 45610 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45610&action=edit Partially reduced testcase This is 975366 bytes (decompressed) and takes 0.3-0.4 seconds to crash r265875's lto1, as compared to the ~15MB and 2.5 minutes it took for the original attachment.