* combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add

[pf3gnuchains/gcc-fork.git] / gcc / postreload.c

diff --git a/gcc/postreload.c b/gcc/postreload.c
index 14dc712..06714b9 100644 (file)
--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -1005,11 +1005,9 @@ reload_combine_note_store (rtx dst, rtx set, void *data ATTRIBUTE_UNUSED)
 
   /* note_stores might have stripped a STRICT_LOW_PART, so we have to be
      careful with registers / register parts that are not full words.
-
-     Similarly for ZERO_EXTRACT and SIGN_EXTRACT.  */
+     Similarly for ZERO_EXTRACT.  */
   if (GET_CODE (set) != SET
       || GET_CODE (SET_DEST (set)) == ZERO_EXTRACT
-      || GET_CODE (SET_DEST (set)) == SIGN_EXTRACT
       || GET_CODE (SET_DEST (set)) == STRICT_LOW_PART)
     {
       for (i = hard_regno_nregs[regno][mode] - 1 + regno; i >= regno; i--)
@@ -1462,7 +1460,6 @@ move2add_note_store (rtx dst, rtx set, void *data ATTRIBUTE_UNUSED)
   if (SCALAR_INT_MODE_P (mode)
       && hard_regno_nregs[regno][mode] == 1 && GET_CODE (set) == SET
       && GET_CODE (SET_DEST (set)) != ZERO_EXTRACT
-      && GET_CODE (SET_DEST (set)) != SIGN_EXTRACT
       && GET_CODE (SET_DEST (set)) != STRICT_LOW_PART)
     {
       rtx src = SET_SRC (set);