[Bug target/65504] [4.9/5 Regression] select case with strings and -fgcse -O

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65504

--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 35108
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35108&action=edit
gcc5-pr65504.patch

Patch I'm going to bootstrap/regtest now.