jit: Fix volatile loads and stores

Related to PR d/110516 but for libgccjit. 2024-01-03 Martin Rodriguez Reboredo <[email protected]> gcc/jit/ * jit-playback.cc: Append TREE_THIS_VOLATILE and TREE_SIDE_EFFECTS to a dereference if underlying type is volatile. Signed-off-by: Martin Rodriguez Reboredo <[email protected]>
rust-lang · Nov 21, 2024 · ec8ae43 · ec8ae43
1 parent 06528d4
commit ec8ae43
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/gcc/jit/jit-playback.cc b/gcc/jit/jit-playback.cc
@@ -1981,6 +1981,10 @@ new_dereference (tree ptr,
   tree datum = fold_build1 (INDIRECT_REF, type, ptr);
   if (loc)
     set_tree_location (datum, loc);
+  if (TYPE_VOLATILE (type)) {
+    TREE_THIS_VOLATILE (datum) = 1;
+    TREE_SIDE_EFFECTS (datum) = 1;
+  }
   return datum;
 }