1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index aca8c57..73fde71 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -9042,7 +9042,12 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
     case LTGT_EXPR:
       temp = do_store_flag (exp,
 			    modifier != EXPAND_STACK_PARM ? target : NULL_RTX,
-			    tmode != VOIDmode ? tmode : mode);
+			    (tmode != VOIDmode
+			     /* do_store_flag does not handle target modes
+				of a different class than the comparison mode.
+				Avoid ICEing in convert_move.  */
+			     && GET_MODE_CLASS (tmode) == GET_MODE_CLASS (mode))
+			    ? tmode : mode);
       if (temp != 0)
 	return temp;