The Regents of the University of California BSD-license in GPLed GCC.

[J.C. Pizarro]

In GPLed GCC-4.1 branch appears a notice of BSD license
gcc/config/i386/gmon-sol2.c

 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 ...

   J.C.Pizarro sincerely ;)