[Bug middle-end/57286] [4.9 regression] infinite recursion in fold-const.c:10037

[jojelino at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57286

--- Comment #5 from gee <jojelino at gmail dot com> ---
Created attachment 30129
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30129&action=edit
proposed patch