Auto merge of rust-lang#85493 - Amanieu:fix_85446, r=dtolnay

bors · bors · commit 9a3214e9be41 · 2021-05-20T15:49:31.000Z
Update stdarch to fix x86 byte shift intrinsics Fixes rust-lang#85446
diff --git a/library/stdarch b/library/stdarch
@@ -1 +1 @@
-Subproject commit c14e98417feb406df66e821ccd81e1293b4baa6f
+Subproject commit 37d6e1886369ea0176356286dc7fbd42ee5aa79c
