== GCC ==
* Investigated bootstrap comparison failure with neon-shifts branch; tracked down root cause to pre-existing bug in GCC common code. Fix checked in to FSF mainline and 4.7 branch.
* Investigated di-sync-multithread test case failure with neon-shifts branch; root cause was missing length attributes for sync.md insn&split patterns. Implemented fix and restarted tests.
* Investigated LP bug 1020601, missed optimization with multiple __builtin_unreachable calls. Tracked down root cause and started discussion of possible fixes on gcc-patches.
* Investigated potential reload bug reported by ARM.
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