[Bug target/69644] ICE with -O on __sync_bool_compare_and_swap with short in extract_insn, at recog.c:2286

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69644

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 37562
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37562&action=edit
gcc6-pr69644.patch

Untested fix.  It ICEs on powerpc64 big endian too, you just need -mcpu=power8
to trigger it.