# Timeline
**Source**: https://cforall.uwaterloo.ca/trac/timeline
**Parent**: https://cforall.uwaterloo.ca/trac
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# Timeline
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## Mar 14, 2026:
[1:08 PM Changeset *[1329d78]*master by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/1329d78ad5d0ad80db084cd90ec3c5777dda9bac)
: final proofread of background chapter
## Mar 12, 2026:
[10:38 PM Changeset *[c979afa]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/c979afa73690329eb48a020518c303ebd051663a)
: final proofread of introduction chapter
[11:51 AM Changeset *[43b6516]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/43b65162ba86dd37539662ef821c6bcdc049f924)
: final pass of abstract
## Mar 11, 2026:
[5:47 PM Changeset *[a783c74]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/a783c74ba6b959c19144a6c39d4fb911d22b5eb2)
: update documentation for hoisting of loop declarations
[5:44 PM Changeset *[4c5ce70]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/4c5ce70cefb1ca083ae70b36f9038493fc67b4e3)
: update loop else-clause test to verify loop declarations are …
[5:42 PM Changeset *[42bce4e]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/42bce4e08d884435f97302a45c73b9afcbc008ab)
: during parsing, wrap loop else-clause in compound statement if it is …
[5:40 PM Changeset *[4acd1f8]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/4acd1f8c20515b87a7690e6ae07446619c94afa4)
: change codegen for loop else-clause to print else-clause as a compound …
[5:38 PM Changeset *[1b6ec23]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/1b6ec23540560a49eb10e2e86c46a02eeee373cc)
: rework member fixBlock to allow loop else-clause to access while/for …
## Mar 2, 2026:
[7:58 AM Changeset *[54c01bb]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/54c01bbfb381dcf069957a10d51afc4eeee279ee)
: 2nd attempt to turn on ARM builds on algol
## Mar 1, 2026:
[8:48 PM Changeset *[d683c2c]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/d683c2ca330887603c2af632e0abb1fcd50fd170)
: adjust name for ARM architecture
[6:02 PM Changeset *[c25202b]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/c25202b56f6c2a1eabc23c13365480ca5862f67e)
: Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
[5:53 PM Changeset *[a9bf505]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/a9bf5055e505154b067bd4a50b65b391959f5a48)
: formatting
[5:53 PM Changeset *[e0d90b2]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/e0d90b255383e8aec23a39222bfaa1a35eea6f63)
: remove making keyword exception an identifier for math.h
[5:49 PM Changeset *[02e7483]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/02e748326a78a5439e68e173f6aa35f97b99db0a)
: increase user-thread stack from 64K to 256K
[5:47 PM Changeset *[0957f62]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/0957f62b3efa0102c45b8dec22c83b54e8d6d047)
: add routines stack\_verify and stack\_pointer, in debug mode call …
[5:33 PM Changeset *[8086004]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/80860043c337e175b8a9d0aef0b4c32d4dc2102e)
: turn on ARM builds on algol
[5:19 PM Changeset *[8659435]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/8659435c8c4510db765bbc4356d5d28ba497ded0)
: update choose and waituntil statements
[4:53 PM Changeset *[acb89d74]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/acb89d748912aeddf20ec2b48a07674ec388e11f)
: correct spelling from valgind to valgrind
[9:52 AM Changeset *[e5d497d8]* by Peter A. Buhr <pabuhr@…>](https://cforall.uwaterloo.ca/trac/changeset/e5d497d86c080493724b23b0b3b624d5becf3a9a)
: formatting
## Feb 25, 2026:
[1:39 AM Changeset *[88bb0b4]*stuck-waitfor-destruct by Matthew Au-Yeung <mw2auyeu@…>](https://cforall.uwaterloo.ca/trac/changeset/88bb0b48843bb86ea654ab03f597d6170e759cd1)
: update comment
[12:56 AM Changeset *[44940ee]*stuck-waitfor-destruct by Matthew Au-Yeung <mw2auyeu@…>](https://cforall.uwaterloo.ca/trac/changeset/44940ee7f65127636046669347564cbe8f13462e)
: Revert "Add a generated hash to fix stuck waitfor comparing static …
[12:52 AM Changeset *[a0548c2]*stuck-waitfor-destruct by Matthew Au-Yeung <mw2auyeu@…>](https://cforall.uwaterloo.ca/trac/changeset/a0548c298812fe171176559746d6d55e06664ac4)
: remove old test
[12:52 AM Changeset *[6018ddb]*stuck-waitfor-destruct by Matthew Au-Yeung <mw2auyeu@…>](https://cforall.uwaterloo.ca/trac/changeset/6018ddb9b78727195a7bc9a68a40e3fb3449f935)
: Revert "cleanup and add tests"
This reverts commit …
[12:52 AM Changeset *[2b3ebe5]*stuck-waitfor-destruct by Matthew Au-Yeung <mw2auyeu@…>](https://cforall.uwaterloo.ca/trac/changeset/2b3ebe5f5e7cddf25d1a8ef1e4b2c2dc0bd64128)
: fixup tests more
[12:52 AM Changeset *[f1cb193]*stuck-waitfor-destruct by Matthew Au-Yeung <mw2auyeu@…>](https://cforall.uwaterloo.ca/trac/changeset/f1cb1937a0ab02686fc201e2066ee4fc8a157ce6)
: cleanup and add tests
[12:52 AM Changeset *[a30fceb]*stuck-waitfor-destruct by Matthew Au-Yeung <mw2auyeu@…>](https://cforall.uwaterloo.ca/trac/changeset/a30fceb1a73c4ef2bbee39a2b5406da881f51111)
: Add a generated hash to fix stuck waitfor comparing static inline …
[12:52 AM Changeset *[507fc97]*stuck-waitfor-destruct by Matthew Au-Yeung <mw2auyeu@…>](https://cforall.uwaterloo.ca/trac/changeset/507fc974654efc19152e0b3edf2539a9bf5c720f)
: test associated with it
[12:52 AM Changeset *[7d29089]*stuck-waitfor-destruct by Matthew Au-Yeung <mw2auyeu@…>](https://cforall.uwaterloo.ca/trac/changeset/7d29089ce266e027efd90b5274730df2b9fbb059)
: Make generated thread destructor link once instead of inline
- waitfor …
## Feb 21, 2026:
[7:46 PM Changeset *[0982b3ec]*stuck-waitfor-destruct by Alvin Zhang <alvin.zhang@…>](https://cforall.uwaterloo.ca/trac/changeset/0982b3ec49cc1abde6f01eb0987cc1eb0b4dbaec)
: add PLG-specific instructions for running antlr
## Feb 16, 2026:
[8:56 PM Changeset *[dde0236]*stuck-waitfor-destruct by Alvin Zhang <alvin.zhang@…>](https://cforall.uwaterloo.ca/trac/changeset/dde0236af062f8c54d908107616e2abbd305d89f)
: addressing comments of module proposal
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