https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110501
Sam James <sjames at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[12/13/14 regression] |[13/14 regression] Invalid |Invalid -Wuse-after-free / |-Wuse-after-free / realloc |realloc with a store/load |with a store/load happening |happening | --- Comment #8 from Sam James <sjames at gcc dot gnu.org> --- oh, right, it was added in 12. But given 12 only warns with -O0 and 13+ warn with optimisation, let's call it a 13/14 regression.