[Bug rtl-optimization/68432] [6 Regression] internal compiler error: in expand_insn, at optabs.c:6947

[rsandifo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68432

--- Comment #15 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> ---
Created attachment 36882
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36882&action=edit
proposed patch

Here's an alternative to the 22-patch series, testing now.