https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82153
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Status|UNCONFIRMED |NEW Last reconfirmed| |2017-09-12 Component|rtl-optimization |middle-end Ever confirmed|0 |1 --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- thus (simplify (fix_trunc (TRUNC @0)) (fix_trunc @0)) with appropriate condition.