https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117911
--- Comment #7 from CTC <19373742 at buaa dot edu.cn> --- (In reply to Sam James from comment #6) > (In reply to CTC from comment #5) > > I tried to reduce it with Creduce and got "HUP caught" after 7 hours. > > Sorry to ask the obvious, but are you adding a timeout call in your > reduction script, in case it reduces it s.t. it loops indefinitely? Yes, I added the timeout calls to the script, compile commands, etc.