[Bug tree-optimization/60454] Code mistakenly detected as doing bswap

[thomas.preudhomme at arm dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60454

--- Comment #1 from Thomas Preud'homme <thomas.preudhomme at arm dot com> ---
Created attachment 32297
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32297&action=edit
Unpreprocessed testcase for incorrect bswap detection