------- Comment #1 from rguenth at gcc dot gnu dot org 2009-09-09 11:42 ------- 4.4 rightfully complains:
t.i: In function main: t.i:16: warning: dereferencing pointer a.0 does break strict-aliasing rules t.i:23: note: initialized from here -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41317