http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54072
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-09-03 Ever confirmed|0 |1 --- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Confirmed at revision 202213. Note that for IAND, IOR, ..., the constraint is a 'shall', i.e., according my understanding of the standard, the burden is on the user not on the compiler.