On 13/05/2020 10.58, martin rudalics wrote: >> Indeed, you're completely right; thanks!  Replacing face_alist and >> Vface_new_frame_defaults with hash tables makes the worst example >> about 10 times faster, and with that change tooltips now take 30 to >> 50ms to display instead of 500-600ms in my real-life use case (my >> usual config).  I have attached a patch. > > GCC throws the following error here: Woops, thanks. I misread the signature of make_hash_table. I've attached an updated patch.