https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104853
--- Comment #5 from rvalue <i at rvalue dot moe> --- (In reply to Kito Cheng from comment #4) > Thanks your info, that cause by the default ISA spec version bump issue, > binutils 2.38 and GCC 11.* using different default ISA spec cause this > issue, I've push a patch to GCC 11 branch [1] for this issue, could you try > this patch? thanks. > > > See more detail for the full story about ISA spec: > > https://groups.google.com/a/groups.riscv.org/g/sw-dev/c/aE1ZeHHCYf4 > > [1] > https://gcc.gnu.org/git/?p=gcc.git;a=commit; > h=9871d39f752bc9c114ed694662a519d04896f491 I've tried this patch just now. Unfortunately, the gcc rebuilt reports the same error as before.