[ACTIVITY] Dec. 20 -- Dec. 26

2010-12-28 Thread Zach Welch
== Last Week == * Continue with libunwind. Wrote a new unit test for ARM-specific unwinding code to help debug that new code's problems. Almost got it working, which I hope means its integration with libunwind may be nearing completion. == This Week == * Try to finish ARM-specific improvements t

[ACTIVITY] Dec.20 -- Dec.26

2010-12-26 Thread Chung-Lin Tang
== GCC related == * Launchpad #693686, GCC ARM segfault ICE when building Chromium in V8. Spent some time reproducing; this ICE seems to be in the maverick gcc-4.5, at the vectorizer phase. As the ICE happens in tree-vect-stmts.c:supportable_widening_operation(), I'm suspecting (without further ver