shithub: scc

Info  •  Files  •  Log  •  Branches

decay pointers and functions in eval()

This is mainly done for function calls, where
pointers are passed. We have to found a better
way to do this, because there are too much
calls to decay() .

--- a/cc1/expr.c

+++ b/cc1/expr.c

@@ -267,6 +267,10 @@

 		error("invalid use of void expression");

 }

+/* TODO: put decay() call in a better place, because at this

+    moment we call dozens of calls in all the code */

+static Node *decay(Node *np);

+

 Node *

 eval(Node *np)

 {

@@ -274,6 +278,12 @@

 	if (!np)

 		return NULL;

+

+	switch (BTYPE(np)) {

+	case ARY:

+	case FTN:

+		np = decay(np);

+	}

 	if (np->op != OAND && np->op != OOR)

 		return np;

 	p = node(OCOLON, inttype, constnode(one), constnode(zero));