Merge pull request ocaml#13807 from matthewelse/push-qoxskxtmtlzr

gasche · web-flow · commit 25265d71b518 · 2025-02-19T21:01:09.000+01:00
Add support for unaligned accesses on arm64
diff --git a/Changes b/Changes
@@ -138,6 +138,9 @@ Working version
   `.size` and `.type` directives and the `.note.GNU-stack` section
   (Samuel Hym, review by Miod Vallat, Antonin Décimo and Gabriel Scherer)
 
+- #13807: Allow unaligned memory accesses on ARM64. (Matthew Else, review by
+  Xavier Leroy)
+
 ### Standard library:
 
 - #13796: Add Uchar.utf_8_decode_length_of_byte and
diff --git a/asmcomp/arm64/arch.ml b/asmcomp/arm64/arch.ml
@@ -74,7 +74,7 @@ let size_addr = 8
 let size_int = 8
 let size_float = 8
 
-let allow_unaligned_access = false
+let allow_unaligned_access = true
 
 (* Behavior of division *)
 
