Thomas Wolff writes: > Am 10.05.2021 um 21:13 schrieb Achim Gratz: >> The native and mingw-w64 cross compilers have been updated for both >> architectures to the latest upstream release version: >> >> gcc-11.1.0-0.1 > Are there any known problems with gcc 11? My program crashes if > compiled with gcc -O2; gcc -O1 works, gcc 10 also works.
None that I'd know of, especially given that very vague symptoms. While I guess it's possible that there's a bug in the optimizer, I'd first attempt to rule out undefined behaviour in the program being compiled. Regards, Achim. -- +<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+ Factory and User Sound Singles for Waldorf Blofeld: http://Synth.Stromeko.net/Downloads.html#WaldorfSounds -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple