expr.h (expand_expr): Make it a macro, not a function.

[gcc.git] / gcc / expr.h

diff --git a/gcc/expr.h b/gcc/expr.h
index abd7f5b049de007d61cf2d59da6878a8927e47d7..bdfd4902f924ada974f37f8ffe76787efe2499b2 100644 (file)
--- a/gcc/expr.h
+++ b/gcc/expr.h
@@ -498,7 +498,10 @@ extern tree find_placeholder (tree, tree *);
 /* Generate code for computing expression EXP.
    An rtx for the computed value is returned.  The value is never null.
    In the case of a void EXP, const0_rtx is returned.  */
-extern rtx expand_expr (tree, rtx, enum machine_mode, enum expand_modifier);
+#define expand_expr(EXP, TARGET, MODE, MODIFIER) \
+  expand_expr_real((EXP), (TARGET), (MODE), (MODIFIER), NULL)
+extern rtx expand_expr_real (tree, rtx, enum machine_mode, 
+                            enum expand_modifier, rtx *);
 
 /* At the start of a function, record that we have no previously-pushed
    arguments waiting to be popped.  */