=== Work done during the last week ===

* LLVM-432 (Support arithmetic on FileCheck regex variable): in progress + finished cleaning up code + rebase on top of trunk + fix all issues discovered with check-all + add detection of conflict between numeric variable and pattern variable + add memory management (yay for shared_ptr) * GNU-593 (Tied softfloat mul and div): upstream review + search for a non-elf arm target -> none seems supported * Fix issues with -mslow-flash-data: committed + finish testing patch for big endian and respond to upstream comments * GNU-598 (Do not select hardfloat when targeting Thumb-1 with mfpu set): upstream review + write and test patch, submit upstream * GNU-597 (pr77904.c test failure): upstream review + Investigate whether code added for PR77904 should be kept + test and submit patch for external review

=== Plan for week 51 ===

* DSGHACK-25 (Support arithmetic on FileCheck regex variable): + extend testcase coverage (add tests for latest syntax change and add more negative testing) + clean up the code written last week + improve documentation * Tied softfloat mul and div: + get it committed * GNU-598 (Do not select hardfloat when targeting Thumb-1 with mfpu set): + get it committed * GNU-597 (pr77904.c test failure): + get it committed * Try to reproduce perf issue mentioned in week #30's weekly report on latest perf