[Bug c++/46143] __attribute__((optimize)) emits wrong code

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46143

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> 2010-10-23 
15:14:49 UTC ---
my test in comment 3 passes the assertion on trunk, but fails with 4.5.2