https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66120
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target|arm*-*gnueabi |arm Priority|P3 |P4 Status|UNCONFIRMED |NEW Last reconfirmed| |2015-05-12 Ever confirmed|0 |1 --- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> --- Confirmed. Looks like the ARM port needs to implement the addv<mode>3 and subv<mode>3 patterns; although those do not appear to be documented in the internals manual.