http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52957
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-04-12 22:54:23 UTC --- Works for me: pinskia@server:~$ ~/treecombine-gcc/bin/gcc t.c -W -S -Wall t.c: In function ‘test’: t.c:5:2: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
