[Bug rtl-optimization/88001] ASMCONS cannot handle properly UNSPEC(CONST)

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88001

--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Created attachment 45210
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45210&action=edit
proposed patch