Change PC for OSR entries to point to something more sensible (i.e. the first UnknownOsrValue), rem…

test/mjsunit/compiler/osr-regress-max-locals.js

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 23 matching lines @@
       a11, a12, a13, a14, a15, a16, a17, a18, a19, a20,
       a21, a22, a23, a24, a25, a26, a27, a28, a29, a30,
       a31, a32, a33, a34, a35, a36, a37, a38, a39, a40,
       a41, a42, a43, a44, a45, a46, a47, a48, a49, a50,
       a51, a52, a53, a54, a55, a56, a57, a58, a59, a60,
       a61, a62, a63, a64;
   for (a1 = 0; a1 < limit; a1++) a2 = 23;
 }
 
 f();