Hello. I am using the nightly rust compiler: [ebuild R ] dev-lang/rust-1.76.0-r1:stable/1.76::gentoo USE="lto nightly rust-analyzer rust-src rustfmt (-big-endian) -clippy -debug -dist -doc (-llvm-libunwind) (-miri) (-parallel-compiler) -profiler -system-bootstrap -system-llvm -test -verify-sig -wasm" ABI_X86="(64) -32 (-x32)" CPU_FLAGS_X86="sse2" LLVM_TARGETS="(X86) -AArch64 -AMDGPU -ARC -ARM -AVR -BPF -CSKY -DirectX -Hexagon -Lanai -LoongArch -M68k -MSP430 -Mips -NVPTX -PowerPC -RISCV -SPIRV -Sparc -SystemZ -VE -WebAssembly -XCore -Xtensa" 0 KiB But when I try to compile app-shells/atuin, I get: --> /var/tmp/portage/app-shells/atuin-18.1.0/work/cargo_home/gentoo/curve25519-dalek-4.1.2/src/backend/vector/ifma/field.rs:26:5 | 26 | _mm256_madd52lo_epu64(z.into(), x.into(), y.into()).into() | ^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #48556 <https://github.com/rust-lang/rust/issues/48556> for more information = help: add `#![feature(stdsimd)]` to the crate attributes to enable error[E0658]: use of unstable library feature 'stdsimd' I am not sure if the issue is caused by Rust not being up-to-date or something in the package itself.
Created attachment 889170 [details] The build log.
Created attachment 889171 [details] The emerge --info output
Created attachment 889172 [details] The build environment.
*** Bug 928579 has been marked as a duplicate of this bug. ***