https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105504
--- Comment #5 from Alexander Monakov <amonakov at gcc dot gnu.org> --- The strange xmm0 spill issue may affect more code, so I reported an isolated testcase: PR 105513 (regression vs. gcc-8, the complete testcase in this PR also does not spill with gcc-8).