[Bug target/82809] [8 Regression] ICE in in ix86_vector_duplicate_value, at config/i386/i386.c:41242

[rsandifo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82809

--- Comment #2 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> ---
Created attachment 42534
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42534&action=edit
Candidate fix

This patch seems to fix it.  Only lightly tested so far.