rust: Drop v8.1a tune for aarch64

Building for "+v8.1a"  breaks on (at least) Cortex A53 (Armv8-A) on
startup with `Illegal instruction`.

Fixes: 26609f46d9 ("rust.inc: use 'v8.1a' feature when building for aarch64 instead of 'v8'")
This commit is contained in:
Alex Kiernan
2021-02-09 03:08:29 +00:00
parent b53374d793
commit 53c9aabda3

View File

@@ -66,9 +66,6 @@ def llvm_features_from_tune(d):
if 'neon' in feat:
f.append("+neon")
if 'aarch64' in feat:
f.append("+v8.1a")
if 'mips32' in feat:
f.append("+mips32")