[Bug target/63965] [5 Regression] ICE: in extract_constrain_insn, at recog.c:2230 on ppc64

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63965

--- Comment #5 from Michael Meissner <meissner at gcc dot gnu.org> ---
Note, the patch will fix the errors in compiling pr27158.c and altivec-spat.c. 
It will not fix the errors in compiling unonbon.c, which is an entirely
different problem.