[Bug sanitizer/60557] UBSAN: ICE after ubsan_expand_null_ifn

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60557

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 32380
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32380&action=edit
gcc49-pr60557.patch

This should hopefully fix it.