Update of /cvsroot/monetdb/pathfinder/compiler/core
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv3941/core
Modified Files:
coreopt.brg
Log Message:
-- Made Core optimization for path steps less aggressive
(-- too much steps got pruned).
U coreopt.brg
Index: coreopt.brg
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/core/coreopt.brg,v
retrieving revision 1.63
retrieving revision 1.64
diff -u -d -r1.63 -r1.64
--- coreopt.brg 20 Mar 2008 12:49:32 -0000 1.63
+++ coreopt.brg 28 Mar 2008 13:27:06 -0000 1.64
@@ -1384,9 +1384,15 @@
/* the kind test does not match the attribute input */
((L(p)->kind == c_self ||
L(p)->kind == c_descendant_or_self) &&
+ /* input is of type attribute()* */
PFty_subtype (TY(R(p)),
PFty_star (PFty_xs_anyAttribute ())) &&
- !PFty_subtype (TY(R(p)), PFty_star(TY(L(p)))))) {
+ /* expected is neither type node()* */
+ !PFty_subtype (PFty_star (PFty_xs_anyNode ()),
+ TY(L(p))) &&
+ /* nor type attribute()* */
+ !PFty_subtype (TY(L(p)),
+ PFty_star (PFty_xs_anyAttribute ())))) {
*p = *empty ();
TY(p) = PFty_empty ();
rewritten = true;
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