(expand_expr, case COMPONENT_REF): If result is BLKmode, use that to

access object too.

From-SVN: r10697

diff --git a/gcc/expr.c b/gcc/expr.c
index 7af675071354d5d97e57c8a69998492229f6cb62..dce2b3b01c69ed93f404b5c66c6c87fd560a93ef 100644 (file)
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -4889,6 +4889,11 @@ expand_expr (exp, target, tmode, modifier)
            return op0;
          }
 
+       /* If the result is BLKmode, use that to access the object
+          now as well.  */
+       if (mode == BLKmode)
+         mode1 = BLKmode;
+
        /* Get a reference to just this component.  */
        if (modifier == EXPAND_CONST_ADDRESS
            || modifier == EXPAND_SUM || modifier == EXPAND_INITIALIZER)