[Bug 265809] clang never finishes on one particular C++ file
Date: Sat, 13 Aug 2022 06:40:04 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=265809 Bug ID: 265809 Summary: clang never finishes on one particular C++ file Product: Base System Version: 13.1-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: misc Assignee: bugs@FreeBSD.org Reporter: yuri@freebsd.org Created attachment 235873 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=235873&action=edit unity_1935_cxx.cxx.E.cxx.bz2 clang never finishes on the attached (compressed) C++ unit. The command > c++ -fno-strict-aliasing -fno-omit-frame-pointer -march=native -O3 -fPIC -c unity_1935_cxx.cxx.E.cxx doesn't finish in hours. But when -fno-strict-aliasing is removed it finishes within a minute. > $ c++ --version > FreeBSD clang version 14.0.5 (https://github.com/llvm/llvm-project.git llvmorg-14.0.5-0-gc12386ae247c) > Target: x86_64-unknown-freebsd13.1 > Thread model: posix > InstalledDir: /usr/bin This problem was originally discovered when one C++ module in the psi4 project (https://github.com/psi4/psi4) never finished to compile. -- You are receiving this mail because: You are the assignee for the bug.