Planet SBCL Archives - September, 2024

September, 2024

October, 2024 >

September, 2024

2nd

unix-write: macos can only write INT_MAX at once. - SBCL Commits
macos can only read INT_MAX at once as well. - SBCL Commits
Use the correct return type for read/write. - SBCL Commits
win32_unix_write: use proper types. - SBCL Commits
Correctly grovel ssize_t on win32. - SBCL Commits

3rd

Remove unnecessary function - SBCL Commits
[2078824] UNIX-SIMPLE-POLL restarts timeouts for EINTR - Launchpad Bugs
Define non_nil_symbol_p in lispobj.h - SBCL Commits
Combine binding.h into symbol.h - SBCL Commits
[2078847] Incorrect result in CASE - Launchpad Bugs
Replace some (INT-SAP (ASH)) with DESCRIPTOR-SAP - SBCL Commits
x86-64: Use thread slot for current catch and uwp blocks always - SBCL Commits
[2078861] Incorrect result from FIND - Launchpad Bugs
Propagate vector length from CONCATENATE. - SBCL Commits
Adjust read-time conditionals - SBCL Commits
Bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows - SBCL Commits

4th

Stop passing an alien-linkage-table address to pthread_create - SBCL Commits
Remove redundant load - SBCL Commits
Adjust github actions - SBCL Commits
Assert more carefully - SBCL Commits
Propagate vector length from CONCATENATE+SUBSEQ. - SBCL Commits
Fix typo from rev 3bf3c33f9e - SBCL Commits

5th

Add type-predicate stub missing from rev 9965ea866a - SBCL Commits
riscv: Workaround instruction encoding limitations - SBCL Commits
Remove arch-os-generic - SBCL Commits
Remove obsolete case - SBCL Commits
cross-float: Compute LOG numerically using a series - SBCL Commits
Reword comment. - SBCL Commits
De-obfuscate a few things - SBCL Commits
parallel-exec: don't run (gc :gen 7) on arm64. - SBCL Commits
Play more whack-a-mole on oversized immediates - SBCL Commits
Revise fixup-code-object into 2 orthogonal CASE expressions - SBCL Commits

6th

Revert "Remove >25% of xperfecthash by handling simple cases in Lisp" - SBCL Commits
Add to xperfecthash63 - SBCL Commits
Propagate vector length upper bound for CONCATENATE. - SBCL Commits
Use WITH-ALIEN instead of LET - SBCL Commits
Change a COND over STRING= to ECASE on symbols - SBCL Commits

9th

sequence-lvar-dimensions: a cons has at least 1 element. - SBCL Commits
Derive concatenate => cons. - SBCL Commits
sequence-lvar-dimensions: consider unions with lists. - SBCL Commits

10th

Inherit length constraints when binding variables. - SBCL Commits
Update github actions. - SBCL Commits
Remove useless arg (from rev 1be7bb11 ca. 2 years ago) - SBCL Commits
Expand define-bitfield-emitter more human-readably - SBCL Commits
Define two bitfield emitters by hand - SBCL Commits
Reject NIL for optional stack-delta - SBCL Commits
Remove silly old thing that doesn't work well - SBCL Commits
Have only one with-array-data in %find-position. - SBCL Commits
Use defensive coding - SBCL Commits
Fix %find-position for bit-array. - SBCL Commits

11th

Nearly cease use of *PSEUDO-ATOMIC-BITS* static symbol - SBCL Commits
[2080387] confusing behavior of do-symbols ? - Launchpad Bugs
Remove the sole use of set_pseudo_atomic_atomic - SBCL Commits
Stop defining set_pseudo_atomic_atomic for C - SBCL Commits
Remove inline asm - SBCL Commits
Use string-dispatch - SBCL Commits
Try not to create a symbol SB-IMPL::SB-EXT - SBCL Commits
Avoid a type-check in %find-position. - SBCL Commits
github actions: don't build sbcl twice. - SBCL Commits

12th

Correctly define %with-array-data transforms. - SBCL Commits
Transform %with-array-data even if element-type is not known. - SBCL Commits
Build linux-ppc64le on github actions using qemu. - SBCL Commits
Add a few no-verify-arg-count - SBCL Commits
Improve package iteration per lp#2080387 - SBCL Commits
Just make pin_exact_root work on immobile space objects. - SBCL Commits

13th

count: %coerce-callable-to-fun the test function. - SBCL Commits
arm64: smaller (the type (or null type)) - SBCL Commits
Use NAMED-LAMBDA for synchronized hash table accessors - SBCL Commits
Adaptive hashing: add safe fallback for EQ hash tables - SBCL Commits
Adaptive hashing: EQ hash tables - SBCL Commits
Adaptive hashing: flat hash tables - SBCL Commits
add hash table benchmarks - SBCL Commits
Fix :EQ-HASH-SWITCH-TO-SAFE test on 32-bit - SBCL Commits
Improve :EQ-HASH-SWITCH-TO-SAFE - SBCL Commits
Fix 32-bit :EQ-HASH-SWITCH-TO-SAFE again - SBCL Commits
Revert attempts at fixing 32-bit :EQ-HASH-SWITCH-TO-SAFE - SBCL Commits
Add an assertion. - SBCL Commits
Revert "Use object_size, not HeaderValue, for sizing" - SBCL Commits
Fix transform-%with-array-data/mumble - SBCL Commits

14th

[2080732] Directory iteration missing restarts on encoding issues - Launchpad Bugs
Transform logbitp on small indexes. - SBCL Commits
arm64, logand-word-mask: accept all words. - SBCL Commits
More compact fixnum testing in logand-word-mask. - SBCL Commits
x86-64: use bts/btr for large single-bit masks. - SBCL Commits
Skip private-cons.impure on :interpreter - SBCL Commits
Use btr in logand/c/signed=>signed too. - SBCL Commits

15th

Fix sb-unix:unix-simple-poll EINTR - SBCL Commits
fast-logand-c/unsigned=>unsigned: compare to most-positive-word. - SBCL Commits
x86-64: use btr for fixnum logand. - SBCL Commits
x86-64: use BT for single-bit logtest. - SBCL Commits

16th

[2080878] Incorrect result from /= - Launchpad Bugs
[2080880] Incorrect type error in compiled code - Launchpad Bugs
emit-optimized-test-inst: don't get confused by negative numbers. - SBCL Commits
Transform %ldb back to %ldb after cutting. - SBCL Commits
arm64: add a vop for (logior signed-word unsigned-word) - SBCL Commits

17th

[2080920] Incorrect result from logorc2 - Launchpad Bugs
x86-64: don't get confused by negative constants in logior/signed. - SBCL Commits
arm64 immobile space: Fix code-header-set VOP. - SBCL Commits
Add tests of package iteration - SBCL Commits

18th

Compile on netbsd arm64 with sb-core-compression option. - SBCL Commits
arm64 immobile space: Make sure to allocate pseudo-atomically. - SBCL Commits
github actions: use a more recent sbcl host. - SBCL Commits

19th

Transform (= small-int float) and not just (= float small-int). - SBCL Commits
Github actions: run on ubuntu-24.04 which has a newer sbcl. - SBCL Commits
Don't check for bounds in find/position on lists with safety 0. - SBCL Commits
Check for :start in find/position on lists. - SBCL Commits
pmrgc: disable incorrect dcheck - SBCL Commits

21st

arm64: Hardcode fewer VM dependencies. - SBCL Commits
arm64: Blank all descriptors, not just C volatile registers. - SBCL Commits
arm64: have r10 in the same location on +-darwin. - SBCL Commits
arm64, call-out: don't blank temporaries wired to any-reg. - SBCL Commits
relocatable-static-space: GC must not ignore booleans. - SBCL Commits
tests: Use CTYPE= instead of EQUAL. - SBCL Commits

24th

Somewhat hide XSETs assumption about EQL-hash - SBCL Commits
Improve support for Solaris and variants - SBCL Commits

25th

[2081898] True CREATED return value for ENSURE-DIRECTORIES-EXIST when multiple processes attempt to create the same directory. - Launchpad Bugs
Typos. - SBCL Commits
[2082003] Incorrect result from < - Launchpad Bugs
Fix a variable mix up in a transform. - SBCL Commits

28th

Draft NEWS for sbcl-2.4.9 - SBCL Commits

29th

Add a NEWS item - SBCL Commits
2.4.9: will be tagged as "sbcl-2.4.9" - SBCL Commits
Don't tail call BREAK. - SBCL Commits
Simplify arithmetic constraints. - SBCL Commits
Better type error for FORMAT. - SBCL Commits
Propagate (integerp (- x)), x => integer. - SBCL Commits
Avoid a type-check in %find/position-if-list-expansion. - SBCL Commits
Inline = if the intersecting type is simple. - SBCL Commits
Inline simple FIND on lists. - SBCL Commits
Add constraint-propagate-back for ABS. - SBCL Commits
Derive that (+ x (complex float)) is a (complex float) - SBCL Commits

30th

Improve WITH-PACKAGE-ITERATOR - SBCL Commits
Chain multiple constraint-propagate-back together. - SBCL Commits
Unexport sb-posix:posix-fork. - SBCL Commits