A simple test case fails on solx86 with the JIT on because one
logic expression returns the wrong value.

Following is the test case:
The statement with *** in the beginning is the one which is
causing the failure. If I reorder the logic parts in the
expression, then it works.

/*
 * @test 1.2 98/07/13
 * @bug 4127657
 * @summary Check for correct handling of parameters to
 * XXXXReader.read(b, off, len).
 *
 */

import java.io.*;

public class ReadParams {
    static int values[] = {Integer.MIN_VALUE, -1, 0, 1, 4, 16, 31,
                           32, 33, Integer.MAX_VALUE};
    static char b[][] = {null, new char[32]};
    
    static void test(Reader rdr) throws Exception {
int i = 0, j = 0, k = 0;
        boolean nullPtr = false, indexOutBnd = false;
        
        for (i = 0; i < b.length; i++) {
            for ( j = 0; j < values.length; j++) {
                for ( k = 0; k < values.length; k++) {

                    nullPtr = (b[i] == null);

                    int bufLen = nullPtr ? 0 : b[i].length;
  *** indexOutBnd = (values[j] < 0)
                        || (values[j] > bufLen)
                        || (values[k] < 0)
                        || ((values[j] + values[k]) > bufLen)
||((values[j] + values[k]) < 0);

                    try {
                        rdr.read(b[i], values[j], values[k]);
                    } catch (NullPointerException e) {
                        if (!nullPtr) {
                            throw new Exception
                                ("should not throw NullPointerException" + i + " " +j + " " + k);
                        }
                        continue;
                    } catch (IndexOutOfBoundsException e) {
                        if (!indexOutBnd) {
                            throw new Exception
                                ("should not throw IndexOutOfBoundsException");
                        }
                        continue;
                    }
                    
                    if (nullPtr || indexOutBnd) {
                        throw new Exception("Should have thrown an exception");
                    }
                }
            }
        }
    }

    public static void main(String args[]) throws Exception{
        StringReader sr = new StringReader(new String(new byte[512]));
        test(sr);
        
        test(new BufferedReader(sr));
        
        test(new CharArrayReader(new char[8]));
        
        InputStreamReader ir = new InputStreamReader
            (new ByteArrayInputStream(new byte[512]));
        test(ir);
        
        test(new PushbackReader(sr, 2));
                
        PipedWriter pw = new PipedWriter();
        PipedReader pir = new PipedReader(pw);
        pw.write(new char[512], 0, 512);
        test(pir);
    }
}