https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110792
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |roger at nextmovesoftware dot com See Also|https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=109109 | --- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I am almost positive it started with r13-1362-g00193676a5a3e7 which forgot to check to see the memory operand overlaps (refers to) with the destination register.