1 files changed, 1 insertions, 11 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 1b880c1..810400c 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -3846,17 +3846,7 @@ expand_assignment (to, from, want_value, suggest_reg)
 	     DECL_RTX of the parent struct.  Don't munge it.  */
 	  to_rtx = shallow_copy_rtx (to_rtx);
 
-	  set_mem_attributes (to_rtx, to, 0);
-
-	  /* If we changed MEM_EXPR, that means we're now referencing
-	     the COMPONENT_REF, which means that MEM_OFFSET must be
-	     relative to that field.  But we've not yet reflected BITPOS
-	     in TO_RTX.  This will be done in store_field.  Adjust for
-	     that by biasing MEM_OFFSET by -bitpos.  */
-	  if (MEM_EXPR (to_rtx) != old_expr && MEM_OFFSET (to_rtx)
-	      && (bitpos / BITS_PER_UNIT) != 0)
-	    set_mem_offset (to_rtx, GEN_INT (INTVAL (MEM_OFFSET (to_rtx))
-					     - (bitpos / BITS_PER_UNIT)));
+	  set_mem_attributes_minus_bitpos (to_rtx, to, 0, bitpos);
 	}
 
       /* Deal with volatile and readonly fields.  The former is only done