RISC-V failing to build on latest nightly toolchain

[mokurin000]

upstream issue from LLVM.
rust-lang/rust#80608

may take workaround like nbdd0121/unwinding#42

[mokurin000]

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:20:1
   |
20 | fsd fs0, 112(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:21:1
   |
21 | fsd fs1, 120(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:22:1
   |
22 | fsd fs2, 128(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:23:1
   |
23 | fsd fs3, 136(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:24:1
   |
24 | fsd fs4, 144(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:25:1
   |
25 | fsd fs5, 152(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:26:1
   |
26 | fsd fs6, 160(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:27:1
   |
27 | fsd fs7, 168(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:28:1
   |
28 | fsd fs8, 176(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:29:1
   |
29 | fsd fs9, 184(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:30:1
   |
30 | fsd fs10, 192(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:31:1
   |
31 | fsd fs11, 200(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:55:1
   |
55 | fld fs0, 112(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:56:1
   |
56 | fld fs1, 120(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:57:1
   |
57 | fld fs2, 128(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:58:1
   |
58 | fld fs3, 136(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:59:1
   |
59 | fld fs4, 144(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:60:1
   |
60 | fld fs5, 152(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:61:1
   |
61 | fld fs6, 160(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:62:1
   |
62 | fld fs7, 168(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:63:1
   |
63 | fld fs8, 176(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:64:1
   |
64 | fld fs9, 184(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:65:1
   |
65 | fld fs10, 192(a0)
   | ^

error: instruction requires the following: 'D' (Double-Precision Floating-Point)
   |
note: instantiated into assembly here
  --> <inline asm>:66:1
   |
66 | fld fs11, 200(a0)
   | ^

error: could not compile `c-scape` (lib) due to 24 previous errors
warning: build failed, waiting for other jobs to finish...
Error: Process completed with exit code 101.

[sunfishcode]

Thanks! This is fixed, using the workaroud like nbdd0121/unwinding#42, in #156 which is released in c-scape 0.21.