[Bug target/115751] ICE building 521.wrf_r

[roger at nextmovesoftware dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115751

--- Comment #4 from Roger Sayle <roger at nextmovesoftware dot com> ---
Created attachment 58567
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58567&action=edit
proposed patch

Here's my proposed patch.