https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71842
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2016-07-12 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. For now we only apply full constant folding and what you propose for integer FMA.