https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55023
--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> --- Created attachment 33907 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33907&action=edit fwprop2 dump Looks like things go bad in dse1 pass.
