Planet SBCL Archives - February, 2025

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February, 2025

February, 2025

1st

Better (logior fixnum 1) type derivation - SBCL Commits
Check only the initial value for SETF with ftypes. - SBCL Commits
Avoid reading linkage index 0 in other places - SBCL Commits
[2097190] The value NIL is not of type REAL when binding #:G (in code with LOGNOR) - Launchpad Bugs
logior-derive-type-aux: handle an unbounded Y. - SBCL Commits

2nd

[2097197] windows build sometimes fails with "[performing final GC..." "should not get access violation in dynamic space" - Launchpad Bugs
constant-reference-p: allow inlined functions. - SBCL Commits
Export code-immobile-p from sb-c - SBCL Commits

3rd

Optimize some cases of the boundp vop - SBCL Commits
Add sb-ext:*print-circle-not-shared* - SBCL Commits
Fix off-by-1 error in comment - SBCL Commits
zero_all_free_ranges: commit memory on win32. - SBCL Commits

5th

Inline blt-copier-for-widetag. - SBCL Commits
Unbreak #-sb-unicode. - SBCL Commits

6th

ir1-optimize-set: handle non-let vars. - SBCL Commits
describe: use *print-circle-not-shared*. - SBCL Commits
Avoid calling SB-INT:INFO when dropping type caches - SBCL Commits
Preclude NIL arg to set-symbol-{global-value,hash} - SBCL Commits
Fix typo - SBCL Commits
Fix *print-circle-not-shared* when pretty printing. - SBCL Commits
print-compiler-condition: use *print-circle* - SBCL Commits

7th

Don't check bounds for multi-dimensional arrays with known dimensions. - SBCL Commits
Typos - SBCL Commits
Fix read-line to force heap-cons in atomic-push - SBCL Commits
Reorder tests - SBCL Commits

8th

Potentially omit lowtag test from keywordp vop - SBCL Commits
Tighten up 2 defknowns - SBCL Commits

9th

Stop making an extra copy of linkage-space in ELF cores - SBCL Commits
find-derive-type: handle test-not. - SBCL Commits
sequence-type-from-item: correctly handle NIL. - SBCL Commits
Reimplement CIRCLE-SUBST somewhat functionally - SBCL Commits
Provide a better macroexpansion for THE* - SBCL Commits
Be kinder when circularity tests might go wrong - SBCL Commits
Support typed circularities in the #S reader - SBCL Commits

10th

Fix ldb symbol print bug. - SBCL Commits
Fix call signature of ENTER-ALIEN-CALLBACK. - SBCL Commits
Inline (find x (or null vector)) - SBCL Commits
Adjust a test. - SBCL Commits
Use object_size instead of ad-hoc techniques - SBCL Commits
Inline alien callback Lisp wrappers. - SBCL Commits
Better (coerce (not vector) '(vector t)) - SBCL Commits
Fix accidentally retained symbol in tree shaking - SBCL Commits
Don't issue warnings about NIL-valued uses. - SBCL Commits
Modify a test. - SBCL Commits
casts: ignore exits with NIL. - SBCL Commits
Add tests. - SBCL Commits
alien-callback-lambda-expression: process declarations. - SBCL Commits
Debug a test. - SBCL Commits

11th

Speed up *print-circle-not-shared* for highly nested lists. - SBCL Commits
Replace inline FFLOOR/FCEILING/FTRUNCATE with transforms. - SBCL Commits
Update CI. - SBCL Commits
arm64: allow fmov to move complex-single-reg. - SBCL Commits
Shrink the size of callback assembler wrappers on many platforms. - SBCL Commits

12th

Resolve locall-already-let-converted for blocks. - SBCL Commits
Expand multiple inline calls directly. - SBCL Commits
cast-ignore-nil-use: look through VALUES. - SBCL Commits
find-original-source: remove an aver. - SBCL Commits
[2098110] truename sometimes returns incorrect letter case on windows - Launchpad Bugs
sb-bsd-sockets: add TCP_USER_TIMEOUT - SBCL Commits
Some TCP_ sockopts are available on BSD. - SBCL Commits

13th

[2098157] Large make-list on x86-64 stops other threads from consing/gcing - Launchpad Bugs
Remove some overhead from %alloc-immobile-symbol - SBCL Commits
Remove :set-trans for %symbol-global-value - SBCL Commits
Add arena identifier to lossage message - SBCL Commits
Fix C warning if -DNDEBUG - SBCL Commits
remove: cons only when necessary. - SBCL Commits

14th

Ignore a variable - SBCL Commits
[2098475] Block compilation does not go well with toplevel FTYPE declarations - Launchpad Bugs
remove: don't call length on lists without :start/:end. - SBCL Commits
global-ftype: reparse unknown types. - SBCL Commits

15th

Remove bad assertion - SBCL Commits
find-free-var: maybe-reparse-specifier. - SBCL Commits
Preface hex numbers with 0x in lossage message - SBCL Commits

16th

arm64: Reduce a use of pseudo-atomic in call_into_lisp. - SBCL Commits
Don't verify arg count for alien callback functions. - SBCL Commits

17th

propagate-local-call-args: propagate types for xeps. - SBCL Commits
Correctly check keyword and optional defaults against FTYPE. - SBCL Commits
build-all-cores - SBCL Commits
Make some bits of symbol-hash slot available as boolean flags - SBCL Commits
callbacks: WITH-ALIEN-CALLABLE, redefinition semantics, recycling - SBCL Commits
Return 0 from alien callback wrappers. - SBCL Commits

18th

callbacks: Reuse ALIEN-VALUEs and precompute type specifiers. - SBCL Commits
propagate-local-call-args: only process optionals a fun-type. - SBCL Commits
Reinstate old ALIEN-LAMBDA for cffi backwards compatibility. - SBCL Commits
Don't remove sb-alien::alien-lambda - SBCL Commits
x86-64: Rearrange symbol access vops a bit - SBCL Commits
Propagate constraints for local function variables with sets. - SBCL Commits

19th

[2098826] Incorrect type error in FIND call - Launchpad Bugs
%find-position transform: check for null in all code paths. - SBCL Commits
Print simple-funs nicely in ldb - SBCL Commits

20th

Don't wrap %source-transform-typep-simple in variable bindings. - SBCL Commits
[2098911] Spurious "deleting unreachable code" note across inlined function call - Launchpad Bugs
More compact (typep x '(and array (not vector))) - SBCL Commits
Check for symbol first in (typep v '(or (cons t null) symbol)) - SBCL Commits
Don't use set-difference in the XC. - SBCL Commits
[2098922] Incorrect result from STRING-RIGHT-TRIM with NIL first argument - Launchpad Bugs
%find-position: return nil, nil. - SBCL Commits
source-transform-intersection-typep: extract non-null-symbol-p. - SBCL Commits
arm64: better non-null-symbol-p. - SBCL Commits
arm64: Remove second definition of overflow*-fixnum - SBCL Commits
arm64, x86-64: fix range<= when the difference is small. - SBCL Commits
x86-64: more compact (typep x '(integer 1 power-of-two)) - SBCL Commits
Detect type mismatches at compile-time for check-type. - SBCL Commits
Handle use-annotations in the the* macro. - SBCL Commits
x86-64: Default the additional symbol flag bits to on - SBCL Commits

21st

Track code deletion for the whole macro. - SBCL Commits
Remove incorrect assertion. - SBCL Commits

22nd

Remove obsolete function allocate_lisp_dynamic_space - SBCL Commits
Avoid code deletion notes when deleting redundant branches. - SBCL Commits

23rd

[2099810] Boolean type error when using dot in a string - Launchpad Bugs
Remove function unused after rev 9a69aa06 - SBCL Commits

24th

Never call static-fdefn-offset if #+linkage-space - SBCL Commits
Delete obsolete comment. - SBCL Commits

26th

Draft NEWS for sbcl-2.5.2 - SBCL Commits
More NEWS. - SBCL Commits
Typo. - SBCL Commits

27th

propagate-to-args: be more careful about keywords. - SBCL Commits
propagate-to-args: better var to optional-dispatch matching. - SBCL Commits
One more NEWS item - SBCL Commits
[2100563] Inconsistent results from subtypep - Launchpad Bugs

28th

Relax SB-THREAD:WAIT-ON-SEMAPHORE notification argument type - SBCL Commits
Transform row-major-aref to hairy-data-vector-ref. - SBCL Commits
hairy-data-vector-ref/check-bounds: check once for array-headers. - SBCL Commits
Restore the documented behavior of :save-runtime-options. - SBCL Commits
x86-64: smaller unsigned-byte-64-p. - SBCL Commits
Inline array-total-size. - SBCL Commits
%test-headers: check if all other-pointers already have the widetag. - SBCL Commits
x86-64: more compact (realp number) - SBCL Commits
%instance-typep: transform to %instancep. - SBCL Commits
x86-64: use tn-ref-lowtag-bit. - SBCL Commits
Transform (array-header-p array) - SBCL Commits
Add ftypes before converting lambdas. - SBCL Commits