https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90195
--- Comment #2 from pat at rack911labs dot com --- (In reply to Andrew Pinski from comment #1) > Use a TMPDIR env if you want to prevent other users from getting access to > files. > > This is a minor security hole really because it allows a person with already > have access to do bad things. If you trust an user to have an user account > then you have to trust enough not do bad things. Unless of course you run a shared hosting environment, etc. While I agree it is a pretty minor issue, it is still a security vulnerability that should be addressed outside of expecting developers to set a TMPDIR env.