----- Am 14. Jun 2018 um 20:23 schrieb Jim Wilson j...@sifive.com:
> On Wed, Jun 13, 2018 at 9:57 PM, Sebastian Huber > <sebastian.hu...@embedded-brains.de> wrote: >> gcc/ >> * config.gcc (riscv*-*-elf* | riscv*-*-rtems*): Use custom >> multilibs for *-*-rtems*. >> * config/riscv/t-rtems: New file. > > Looks OK to me. Though I think you can probably self approve patches > like this that only affect the riscv*-*-rtems* port. The change in config.gcc could break all RISC-V ports, e.g. some typo leading to a syntax error. I would like to back port this to GCC 7 and 8. > > I notice that you don't have a MULTILIB_REUSE definition as in > t-elf-multilib. This means you are missing rv32gc and rv64gc > support, which might be a problem as these are common configure and > command line choices. The t-elf-multilib file also uses these for a > few other combinations like rv32ic, rv32imc and ilp32f/rv32gc to > reduce the number of libraries built. The machine flags are defined by the board support packages and the application must use them.
