https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65191
--- Comment #3 from vries at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #2) > I don't see why the dejagnu or the testsuite should care. If dumping > everything under core filename is not what you want, then perhaps use > different core file pattern? AFAIU, you need sudo for that, and not everybody has access to that on their test systems. And if you can change the core file pattern, the difference between interesting and noninteresting cores remains. Changing the core file pattern means that the interesting core files do not get overwritten anymore. But it's still a good idea to clean up the non-interesting ones. Changing the core file pattern will mean that there will be more of those.