== GCC ==

 * Determined root cause of #Bug 598462 (corrupted profile info
   with -O[23] -fprofile-use), identified work-around (using
   -fprofile-correction), and verified on GCC 4.5 and 4.6

== GDB ==

 * Worked on re-implementation of fix for #615978 (Failure to
   software single-step into signal handler)


Mit freundlichen Gruessen / Best Regards

Ulrich Weigand

--
  Dr. Ulrich Weigand | Phone: +49-7031/16-3727
  STSM, GNU compiler and toolchain for Linux on System z and Cell/B.E.
  IBM Deutschland Research & Development GmbH
  Vorsitzender des Aufsichtsrats: Martin Jetter | Geschäftsführung: Dirk
Wittkopp
  Sitz der Gesellschaft: Böblingen | Registergericht: Amtsgericht
Stuttgart, HRB 243294


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