http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58009
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-07-28 Ever confirmed|0 |1 --- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > ... and it would be nice to diagnose it (with a hard > error) whenever possible. Indeed! I can think of an O(N**2) algorithm with a scalar temporary or an O(N) one with an O(N) temporary. Do you have better ideas?