https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116891
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |15.0 Summary|[12/13/14/15 Regression] |[12/13/14 Regression] |invalid optimization of |invalid optimization of |-fma(-x,x,-z) when -03 and |-fma(-x,x,-z) when -03 and |-frounding-math are used |-frounding-math are used --- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed on trunk sofar.