https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85052
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-03-23 Ever confirmed|0 |1 Severity|normal |enhancement --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. __builtin_convertvector is used to express generic vector type-conversion operations. The input vector and the output vector type must have the same number of elements. Syntax: __builtin_convertvector(src_vec, dst_vec_type)