https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109087
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org Priority|P3 |P1 --- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Seems to be exact same thing as I've just described in PR109093. .DEFERRED_INIT isn't for whatever reason optimized away, expansion decides to use vector memset for it and somehow during pro_and_epilogue the memory slot for the variable isn't appropriately aligned.