https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102147
--- Comment #2 from David Edelsohn <dje at gcc dot gnu.org> --- Created attachment 51389 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51389&action=edit Pre-processed subset of tree-vect-slp.c $ gcc -O2 -fno-exceptions produces different conflicts and register allocation choices if GCC (IRA) is built as 32 bit vs 64 bit compiler.
