Planet SBCL Archives - January, 2025

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January, 2025

1st

Use wait-on-semaphore in lieu of spin loops - SBCL Commits
Fix -sb-thread tests. - SBCL Commits
Slightly improve BACKTRACE-ALL-THREADS for x86-64 - SBCL Commits
Better (typep x 'sequence) - SBCL Commits
Better (typep (array t) '(vector t)) - SBCL Commits
Inline (make-array integer :element-type unknown) - SBCL Commits
Derive make-array if :element-type is a union. - SBCL Commits
Add %vector-widetag-and-n-bits-shift derive-type. - SBCL Commits
Better transforms -sb-unicode. - SBCL Commits

2nd

Fix require-gengc-barrier-p for set-slot for setf functions. - SBCL Commits
Smarter (ash (ash x a) b) transform. - SBCL Commits
More compact vector-length-in-words. - SBCL Commits
Inline array-underlying-widetag. - SBCL Commits
Add a transform for (array-underlying-widetag-and-shift simple-array) - SBCL Commits
[2092839] Incorrect type error in and/or/rational/integer type - Launchpad Bugs
store-rational-range: don't lose rational-low here too. - SBCL Commits
Improve backtrace-all-threads some more - SBCL Commits
Handle compiler warnings after establishing a compilation-unit. - SBCL Commits
Don't convert (ash (ash x 1) (- x)) into (ash x (- 1 x)) - SBCL Commits
[2092889] Trivial type check fails in a function which returns an array - Launchpad Bugs
Haiku ASDF fix - SBCL Commits
Add type derivers for fill-array, check-array-shape. - SBCL Commits
Haiku sockets fixes - SBCL Commits
Better compile-time sequence index checking. - SBCL Commits
Warn about :start :end mismatches for constant lists. - SBCL Commits
Catch make-array mismatching initial-contents ranks and dimensions. - SBCL Commits

3rd

Get rid of %typep-wrapper. - SBCL Commits
Fix un/signed-byte-64-p-move-to-word. - SBCL Commits
Don't split (%single-float word) into fixnum branches. - SBCL Commits
Use values-type-union on node-derived-type. - SBCL Commits
Run perfecthash on clisp. - SBCL Commits

4th

Run perfecthash on ecl, ccl, cmucl. - SBCL Commits
Move *last-message-count* binding. - SBCL Commits
More numeric contagion for the alternative branch. - SBCL Commits
[2092997] Incorrect type error on eql of cons containing a complex value - Launchpad Bugs
[2093003] The value NIL is not of type SB-C::LVAR (in form involving FIND-IF-NOT) - Launchpad Bugs
node-fun-type: use the node's lexenv. - SBCL Commits
Handle make-array :initial-contents (nreverse ..) too. - SBCL Commits

5th

Upgrade complex part types. - SBCL Commits
(type-of #c(1 2)) => (COMPLEX RATIONAL), not (COMPLEX INTEGER) - SBCL Commits
Remove type-approx-intersection2. - SBCL Commits
[2093013] Incorrect type error on member type involving MOST-POSITIVE-FIXNUM - Launchpad Bugs
Fix an eq+eq transform. - SBCL Commits
Avoid deletion notes when converting or-eq to aref. - SBCL Commits

6th

Compute same-refs even if lambda-var-compute-same-refs is not set. - SBCL Commits
Remove duplicated SVREF from docstring. - SBCL Commits
[2093130] The value NIL is not of type SB-C::INTERVAL - Launchpad Bugs
type-approximate-interval on intersections with numeric-union-type. - SBCL Commits

7th

[2093142] full call to SB-VM::+-MODFX - Launchpad Bugs
arm64: Implement (CAS SAP-REF-n) - SBCL Commits
Better intersection-type handling in prepare-arg-for-derive-type. - SBCL Commits
Fix arm64 build. - SBCL Commits
[2093211] The value NIL is not of type SB-KERNEL:CTYPE when binding SB-KERNEL::TYPE1 - Launchpad Bugs
[2093213] sb-ext:muffle-conditions declaration does not affect declaim ftype - Launchpad Bugs
numeric-contagion-constraint-back: x might be missing. - SBCL Commits

8th

riscv: Partial support for cas sap-ref - SBCL Commits
x86-64: translate (CAS SIGNED-SAP-REF-n) - SBCL Commits
Skip a test on x86. - SBCL Commits
build-all-cores - SBCL Commits
x86: implement cas-sap-ref - SBCL Commits
arm64: allow (CAS SIGNED-SAP-REF-n) - SBCL Commits
Error on (compile-file "x.fasl") - SBCL Commits
Delete unused function - SBCL Commits
Remove that which asks to be removed - SBCL Commits

9th

Transform (CAS AREF) to either (CAS SVREF) or (CAS SAP-REF) - SBCL Commits
x86: Fix (CAS SIGNED-SAP-REF-n) - SBCL Commits
Disable the defun of (CAS AREF) except where fully working - SBCL Commits
Delete irrelevant FIXMEs - SBCL Commits
[2093339] DEFINE-CONDITION: no error on too many option args - Launchpad Bugs
Don't warn about duplicate slots during finalize-inheritance. - SBCL Commits
Remove optional arg loop in array-call-type-deriver - SBCL Commits
x86-64: Remove "-C" family of SAP vops - SBCL Commits
array-call-type-deriver: assert that it gets a fun-type. - SBCL Commits
Don't lose fun-types from intersection types. - SBCL Commits

10th

Check :start/:end for read/write-sequence at compile-time. - SBCL Commits
Remove a workaround. - SBCL Commits

13th

The function pthread_getattr_np is implemented on Haiku - SBCL Commits
Add casts for (funcall multiple-functions ...) - SBCL Commits
Add a union method for fun-type. - SBCL Commits
Better ASSERT-TRI-EQ for tests - SBCL Commits
Document the change in UPGRADED-COMPLEX-PART-TYPE in NEWS. - SBCL Commits
x86-64: Implement (cas sap-ref-{single|double}) - SBCL Commits
lvar-fun-type: ignore #'NIL in multiple uses. - SBCL Commits

14th

Handle (complex (or single-float rational)) consistently. - SBCL Commits
Fix CLISP warnings about type declarations. - SBCL Commits
Fix CLISP warnings about the initialzation of COMPONENT slot OUTER-LOOP. - SBCL Commits
Change cloop constructor and accessors. - SBCL Commits
Don't build fake foreign frames if it's already in foreign code. - SBCL Commits
Fix win32. - SBCL Commits
Fix lisp_memory_fault_error. - SBCL Commits
Minor fix to BOA constructors - SBCL Commits
Clear *compiler-error-context* when compiling load-time-value. - SBCL Commits

15th

More compiler defstruct efficiencies. - SBCL Commits
Fix out-of-line BOA structure constructors - SBCL Commits
Don't rely on probably-bogus BOA environment handling - SBCL Commits
Add a reader/writer lock - SBCL Commits
Separate BOA variable accumulation from lambda-list construction - SBCL Commits

16th

socket-connect: handle EINTR. - SBCL Commits
Change get-host-by-name lambda-list. - SBCL Commits
Don't trust always-bound with debug=3 - SBCL Commits

17th

github actions linux arm - SBCL Commits
Don't pass -march=armv5t to gcc - SBCL Commits
Correctly use 64-bit time on 32-bit targets. - SBCL Commits
Fix sb-posix for 64-bit time_t. - SBCL Commits
Move wake_thread into safepoint.c - SBCL Commits
[2095155] Multidimensional array access does not respect sb-c:insert-array-bounds-checks declaration - Launchpad Bugs
[2095182] handler-case labels Compilation failed. - Launchpad Bugs
function :simple-intersection2 - SBCL Commits
Disable a test where it's broken. - SBCL Commits
Add a name for the :no-error lambda in handler-case. - SBCL Commits
Don't populate *sxhash-crosscheck*. - SBCL Commits

18th

Better typep tests for array ranks. - SBCL Commits
Count sizes of slot vectors towards instances in INSTANCE-USAGE - SBCL Commits
Describe: say if something is a structure constructor or accessor. - SBCL Commits
Inline single-use compiler constructors. - SBCL Commits
room: add up hash-table vectors sizes. - SBCL Commits
room: don't count empty hash-tables vectors. - SBCL Commits
inspect: limit *print-length* - SBCL Commits
Multidimensional array access now respects INSERT-ARRAY-BOUNDS-CHECKS - SBCL Commits

19th

[2095264] Translate min/max to min/max(ss/sd) instruction on x86-64 - Launchpad Bugs

20th

Remove ldb_in_fd, unused after rev cbfca6d8 - SBCL Commits
Don't ignore make-host-2 warnings on win32. - SBCL Commits

21st

win32: don't use STACK_SIZE_PARAM_IS_A_RESERVATION. - SBCL Commits
Correct a calculation for 64-bit - SBCL Commits
Take a stdio stream in gc_show_pte - SBCL Commits
build-all-cores - SBCL Commits
Fixes inconsistencies in handling ldb's input/output - SBCL Commits
Remove mention of WordPointerReg - SBCL Commits
Write to stderr in describe_internal_error - SBCL Commits

22nd

Fix misleading legend in 'threads' ldb command - SBCL Commits
Add backtrace-{any|all} command to ldb - SBCL Commits
Optionally compile in a socket interface to ldb - SBCL Commits
Restore special nature of (EQL 0) for COMPLEX type - SBCL Commits
Evaluate something when source transforming TYPEP. - SBCL Commits
Call intern-key-infos - SBCL Commits

23rd

More intern-key-infos - SBCL Commits
[2095560] Inlining produces inefficient code - Launchpad Bugs
[2095717] DESCRIBE on a generic function disregards package qualifiers on symbols - Launchpad Bugs
numeric-contagion-constraint-back: X can be missing. - SBCL Commits
Remove an assertion. - SBCL Commits

24th

[2096654] wanted: CAS on local variables - Launchpad Bugs

30th

Draft NEWS for sbcl-2.5.1 - SBCL Commits
More NEWS - SBCL Commits
[2096995] :save-runtime-options does not inhibit CLI processing in saved Lisp executable - Launchpad Bugs
[2096998] Weak hash-tables are not gc-safe. - Launchpad Bugs
Put spuriously failing assertion in the right place - SBCL Commits

31st

NEWS for weak hash table assertion fix - SBCL Commits
2.5.1: will be tagged as "sbcl-2.5.1" - SBCL Commits
Undeprecate backtrace backtrace-as-list. - SBCL Commits
Don't turn deprecated :final types into T. - SBCL Commits
Restart constructor type errors. - SBCL Commits
object-not-type-error: don't fail restarting layout types. - SBCL Commits
Add sb-thread:*interrupt-handler* - SBCL Commits
Allow SETF to be used on variables with a ftype declaration. - SBCL Commits
Generally disregard element 0 of linkage space - SBCL Commits