Those cores are not supported in upstream gcc, not even in master.
The only toolchain that supported those core was the 2014R1 ADI
rebuilt toolchain, but we removed it in
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arch.mk.xtensa | ||
Config.in | ||
Config.in.arc | ||
Config.in.arm | ||
Config.in.bfin | ||
Config.in.csky | ||
Config.in.m68k | ||
Config.in.microblaze | ||
Config.in.mips | ||
Config.in.nios2 | ||
Config.in.or1k | ||
Config.in.powerpc | ||
Config.in.sh | ||
Config.in.sparc | ||
Config.in.x86 | ||
Config.in.xtensa |