Update of /cvsroot/monetdb/pathfinder/compiler/algebra/opt
In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv32044
Modified Files:
Tag: Feb2009
opt_complex.c
Log Message:
Added a recursion check in opt_complex.
U opt_complex.c
Index: opt_complex.c
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/algebra/opt/opt_complex.c,v
retrieving revision 1.67.2.4
retrieving revision 1.67.2.5
diff -u -d -r1.67.2.4 -r1.67.2.5
--- opt_complex.c 5 Feb 2009 10:34:21 -0000 1.67.2.4
+++ opt_complex.c 9 Apr 2009 10:22:28 -0000 1.67.2.5
@@ -55,6 +55,8 @@
/* Easily access subtree-parts */
#include "child_mnemonic.h"
+#include "oops.h"
+
#define SEEN(p) ((p)->bit_dag)
/* lookup the input name of an output column
@@ -765,6 +767,8 @@
else
SEEN(p) = true;
+ PFrecursion_fence();
+
/* apply complex optimization for children */
for (unsigned int i = 0; i < PFLA_OP_MAXCHILD && p->child[i]; i++)
modified = opt_complex (p->child[i]) || modified;
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