Rustup to rustc 1.50.0-nightly (593fe977a 2020-11-20)

Author: bjorn3

build_sysroot/Cargo.lock

@@ -53,6 +53,7 @@ fn main() {
 
     assert_eq!(0b0000000000000000000000000010000010000000000000000000000000000000_0000000000100000000000000000000000001000000000000100000000000000u128.leading_zeros(), 26);
     assert_eq!(0b0000000000000000000000000010000000000000000000000000000000000000_0000000000000000000000000000000000001000000000000000000010000000u128.trailing_zeros(), 7);
+    assert_eq!(core::intrinsics::saturating_sub(0, -170141183460469231731687303715884105728i128), 170141183460469231731687303715884105727i128);
 
     let _d = 0i128.checked_div(2i128);
     let _d = 0u128.checked_div(2u128);

example/std_example.rs

@@ -52,8 +52,8 @@ index 0475aeb..9558198 100644
              fn test_rotate() {
                  assert_eq!(A.rotate_left(6).rotate_right(2).rotate_right(4), A);
 @@ -112,6 +113,7 @@ mod tests {
-                 assert_eq!(B.rotate_left(64), B);
-                 assert_eq!(C.rotate_left(64), C);
+                 assert_eq!(B.rotate_left(128), B);
+                 assert_eq!(C.rotate_left(128), C);
              }
 +            */
 
@@ -72,8 +72,8 @@ index 04ed14f..a6e372e 100644
              fn test_rotate() {
                  assert_eq!(A.rotate_left(6).rotate_right(2).rotate_right(4), A);
 @@ -76,6 +77,7 @@ mod tests {
-                 assert_eq!(B.rotate_left(64), B);
-                 assert_eq!(C.rotate_left(64), C);
+                 assert_eq!(B.rotate_left(128), B);
+                 assert_eq!(C.rotate_left(128), C);
              }
 +            */
 

patches/0022-core-Disable-not-compiling-tests.patch

@@ -1 +1 @@
-nightly-2020-11-13
+nightly-2020-11-21

rust-toolchain

@@ -233,7 +233,7 @@ pub(crate) fn type_min_max_value(
             let min_msb = bcx.ins().iconst(types::I64, (min >> 64) as u64 as i64);
             let min = bcx.ins().iconcat(min_lsb, min_msb);
 
-            let max = i128::MIN as u128;
+            let max = i128::MAX as u128;
             let max_lsb = bcx.ins().iconst(types::I64, max as u64 as i64);
             let max_msb = bcx.ins().iconst(types::I64, (max >> 64) as u64 as i64);
             let max = bcx.ins().iconcat(max_lsb, max_msb);