https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117315
--- Comment #15 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Sam James from comment #14) > Is this like a 'lifetime-dse' thing? Is it legal for wmem_tree_new_autoreset > to modify 'tree' before it's returned like that for the malloc attribute? (The issue not being that it assigns metadata, but that it assigns metadata with something that lives before/after the allocation/free.)