1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 76684c1..c93d9f6 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2772,7 +2772,9 @@ copy_blkmode_to_reg (machine_mode mode_in, tree src)
 
   n_regs = (bytes + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
   dst_words = XALLOCAVEC (rtx, n_regs);
-  bitsize = MIN (TYPE_ALIGN (TREE_TYPE (src)), BITS_PER_WORD);
+  bitsize = BITS_PER_WORD;
+  if (targetm.slow_unaligned_access (word_mode, TYPE_ALIGN (TREE_TYPE (src))))
+    bitsize = MIN (TYPE_ALIGN (TREE_TYPE (src)), BITS_PER_WORD);
 
   /* Copy the structure BITSIZE bits at a time.  */
   for (bitpos = 0, xbitpos = padding_correction;