https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87900 Bug 87900 depends on bug 83022, which changed state.
Bug 83022 Summary: [13/14/15/16 Regression] malloc & memset -> calloc is not always an optimization https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83022 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED