> I believe the source code (i.e., what you'd change to modify the > intrinsics) needs including in the GCC release tarballs. I don't > think CGEN itself needs including, any more than OCaml needs > including because the ARM NEON intrinsic generators are written in > OCaml.
The same cgen files produce all the binutils tools as well; they're currently in src/cgen/cpu/mep-* although they (1) should be in src/cpu/* and (2) need to be trimmed (the vendor has asked that the default configuration be core-only). Alternatively, a copy of just the one *.cpu file could be added to gcc, but that would mean maintaining the same file in two places. src/cgen is 3.7M; src/cpu is 1.5M