https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61831
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-07-17 Ever confirmed|0 |1 --- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Confirmed with 4.9.1 revision r212339. AFAICT revision r210749 is OK. I suspect r211405 for 4.10 and r212329 for 4.9. Can you revert r212329 and see if the error disappear? In any case a reduced test will help a lot.