* gdb.arch/ppc-fp.exp, gdb.arch/vsx-regs.exp, gdb.base/watchpoint-hw.c, gdb.gdbtk/browser.test, gdb.gdbtk/console.test, gdb.gdbtk/srcwin.test, gdb.gdbtk/srcwin2.test, gdb.gdbtk/srcwin3.test, gdb.gdbtk/windows.test, gdb.threads/tls2.c: Remove reference to bug-gdb@prep.ai.mit.edu .
* gdb.arch/ppc-fp.c: New file.