expr.c (expand_expr, [...]): Don't force using bitfield extraction if no direct load if...

	* expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
	extraction if no direct load if either EXPAND_CONST_ADDRESS or
	EXPAND_INITIALIZER.

From-SVN: r43897

gcc/ChangeLog

 Tue Jul 10 07:27:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
+	* expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
+	extraction if no direct load if either EXPAND_CONST_ADDRESS or
+	EXPAND_INITIALIZER.
+
 	* emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
 	whether can put offset inside LO_SUM to check mode alignment, not size.
 

gcc/expr.c

@@ -7137,7 +7137,9 @@ expand_expr (exp, target, tmode, modifier)
 	    || GET_CODE (op0) == REG || GET_CODE (op0) == SUBREG
 	    || (mode1 != BLKmode && ! direct_load[(int) mode1]
 		&& GET_MODE_CLASS (mode) != MODE_COMPLEX_INT
-		&& GET_MODE_CLASS (mode) != MODE_COMPLEX_FLOAT)
+		&& GET_MODE_CLASS (mode) != MODE_COMPLEX_FLOAT
+		&& modifier != EXPAND_CONST_ADDRESS
+		&& modifier != EXPAND_INITIALIZER)
 	    /* If the field isn't aligned enough to fetch as a memref,
 	       fetch it as a bit field.  */
 	    || (mode1 != BLKmode