Agner Fog, on Friday, May 10, 2019 04:55 PM, wrote...
>$ uname -a >CYGWIN_NT-10.0 DESKTOP-08PNUTF 3.0.6(0.338/5/3) 2019-04-06 16:18 x86_64 >Cygwin > > >$ clang --version >clang version 5.0.1 (tags/RELEASE_501/final) >Target: x86_64-unknown-windows-cygnus >Thread model: posix >InstalledDir: /usr/bin You are correct. There is a problem with the x86_64. I was trying on a 32bit system which does not fail. But, on my x86_64, I am witnessing the same behaviour you reported. So, now, let's see what the developers say. Thanks. $ clang sqrt.cpp jcabrera@elimelec /cygdrive/c/source/c++/test $ ls a.exe sqrt.cpp jcabrera@elimelec /cygdrive/c/source/c++/test $ ./a.exe Segmentation fault (core dumped) jcabrera@elimelec /cygdrive/c/source/c++/test $ uname -a CYGWIN_NT-10.0 elimelec 3.0.7(0.338/5/3) 2019-04-30 18:08 x86_64 Cygwin jcabrera@elimelec /cygdrive/c/source/c++/test $ clang --version clang version 5.0.1 (tags/RELEASE_501/final) Target: x86_64-unknown-windows-cygnus Thread model: posix InstalledDir: /usr/bin josé -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple