=== Work done during the past 2 weeks ===

* Resurrect code size optimization for fmul/dmul from Tony Wang: bootstraping + rework slightly to better deal with switch of section and deal with several possible section layout + start anew with a new approach based on symbol visibility -> works without -gc-sections and does not rely on section layout * Fix -mslow-flash-data: ready to upstream on Monday + some more cleanup and code improvement * LLVM-432 (Support arithmetic on FileCheck regex variable): + started reworking parsing code to be separate from evaluation and support more complex expression * Infrastructure code review

=== Plan for week 47 ===

* LLVM-432 (Support arithmetic on FileCheck regex variable): + extend testcase coverage (add tests for latest syntax change and add more negative testing) + finish cleaning up the code * Try to reproduce perf issue mentioned in week #30's weekly report on latest perf * Line management.