https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62296
--- Comment #4 from Harald Anlauf <anlauf at gmx dot de> --- (In reply to Harald Anlauf from comment #3) > One might be able to do better on any reasonable Unix/Linux system. Replying to myself: Intel has changed/fixed their implementation of EXECUTE_COMMAND_LINE in version 15.1, and it appears to work reasonably now.