https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80713
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org --- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- Last person to change source code file tree-ssa-tail-merge.c was Richard Biener in revision 247882. Richard, would you be able to offer us some advice on your recent change ?