1 files changed, 0 insertions, 5 deletions
diff --git a/gcc/expr.h b/gcc/expr.h
index ad48748..a327629 100644
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -648,11 +648,6 @@ extern rtx widen_memory_access (rtx, enum machine_mode, HOST_WIDE_INT);
    valid address.  */
 extern rtx validize_mem (rtx);
 
-/* Given REF, either a MEM or a REG, and T, either the type of X or
-   the expression corresponding to REF, set RTX_UNCHANGING_P if
-   appropriate.  */
-extern void maybe_set_unchanging (rtx, tree);
-
 /* Given REF, a MEM, and T, either the type of X or the expression
    corresponding to REF, set the memory attributes.  OBJECTP is nonzero
    if we are making a new object of this type.  */