* expr.c (expand_assignment): Update comments.

From-SVN: r205683

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b42c3621461fb0b8de72857c42f3761d62ad8357..25651f8130a6220bdbe27abf3b5a31a26d4a28e8 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-12-04  Jeff Law  <law@redhat.com>
+
+       * expr.c (expand_assignment): Update comments.
+
 2013-12-04  Tobias Burnus  <burnus@net-b.de>
 
        PR debug/37132

diff --git a/gcc/expr.c b/gcc/expr.c
index 4e0e54f25b5ae646b68587ce9bd79865f8ce5148..2a13d8f961865e8053788fbf25f11a499ef6c55f 100644 (file)
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -4869,8 +4869,8 @@ expand_assignment (tree to, tree from, bool nontemporal)
          if (GET_MODE (offset_rtx) != address_mode)
            offset_rtx = convert_to_mode (address_mode, offset_rtx, 0);
 
-         /* A constant address in TO_RTX can have VOIDmode, we must not try
-            to call force_reg for that case.  Avoid that case.  */
+         /* The check for a constant address in TO_RTX not having VOIDmode
+            is probably no longer necessary.  */
          if (MEM_P (to_rtx)
              && GET_MODE (to_rtx) == BLKmode
              && GET_MODE (XEXP (to_rtx, 0)) != VOIDmode
@@ -10062,8 +10062,8 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
              offset_rtx = convert_to_mode (address_mode, offset_rtx, 0);
 
            if (GET_MODE (op0) == BLKmode
-               /* A constant address in OP0 can have VOIDmode, we must
-                  not try to call force_reg in that case.  */
+               /* The check for a constant address in OP0 not having VOIDmode
+                  is probably no longer necessary.  */
                && GET_MODE (XEXP (op0, 0)) != VOIDmode
                && bitsize != 0
                && (bitpos % bitsize) == 0