https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65777
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-*-* Status|UNCONFIRMED |WAITING Last reconfirmed| |2015-04-16 Version|unknown |4.8.3 Target Milestone|4.8.3 |--- Ever confirmed|0 |1 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Waiting for a testcase and more details (compiler options?). If you use -Ofast (or -fstack-arrays) indeed you need to raise the stack limit size (and with OMP that might not be enough as thread stack size might be too small again).