Planet SBCL Archives - June, 2024

June, 2024

June, 2024

1st

[2067792] Performance regression in NTH-VALUE - Launchpad Bugs
Match call-arguments-limit and array-dimension-limit on -x86-64. - SBCL Commits
x86-64/allocate-list-on-stack: encode large immediates. - SBCL Commits
lvar-type-annotation: don't ignore type errors from transforms. - SBCL Commits
cast-check-uses: check transforms too. - SBCL Commits

2nd

Fix encoding of popcntd - SBCL Commits
Detect type mismatches in structure constructor calls. - SBCL Commits
Adjust a test. - SBCL Commits
[2067841] string-downcase does not downcase character 224 - Launchpad Bugs
Fix an off-by-one error in string-case. - SBCL Commits
simd-string-case: upcase more characters. - SBCL Commits
Warn about unreachable types in typecase. - SBCL Commits
typecase: ignore duplicate specialized array types. - SBCL Commits
typecase: ignore empty types too. - SBCL Commits

3rd

Stop saying 'can't open-code test of unknown type'. - SBCL Commits
Increase fd-stream buffer size to 32KB - SBCL Commits
arm64: implement copy-utf8-bytes-to-character-string using SIMD. - SBCL Commits

4th

x86-64: implement simd-copy-utf8-bytes-to-character-string with SSE2. - SBCL Commits
Remove a FIND-PACKAGE call - SBCL Commits
Optimize (read-sequence base-string utf8-stream) - SBCL Commits
x86-64: implement simd-copy-utf8-bytes-to-base-string with SSE2. - SBCL Commits
arm64: implement simd-copy-utf8-bytes-to-base-string with NEON. - SBCL Commits
Fix EOF handling in fd-stream-read-n-characters/utf-8-to-string - SBCL Commits

5th

Propagate that READ-SEQUENCE returns an in-bound index. - SBCL Commits
Add a type deriver for READ-SEQUENCE. - SBCL Commits
Optimize peek-char on streams with a character buffer. - SBCL Commits
Speed up peek-char on string-input-stream - SBCL Commits
Change negative to positive assertion - SBCL Commits
Speed up read-sequence from files into (unsigned-byte 8). - SBCL Commits
Fix broken disassembler tests for #+gencgc - SBCL Commits

6th

Remove unused preprocessor macro - SBCL Commits
[2068561] Nonconformant simple vs extended loop detection - Launchpad Bugs
Be more precise in tbnz* - SBCL Commits
arm64: don't use tbnz. - SBCL Commits
Remove more uses of tbz. - SBCL Commits
Do a cleanup only 3+ years later than planned - SBCL Commits

7th

write-sequence: write base-strings directly with utf-8. - SBCL Commits
Rearrange OPEN so that it can derive its own return type. - SBCL Commits
Add a type deriver for OPEN. - SBCL Commits
disassemble, x86-64: fix annotating calls to fdefns. - SBCL Commits
open type-deriver: don't forget about :direction :probe - SBCL Commits
Fix copy-utf8-bytes-to-base-string on error. - SBCL Commits
Speed up (read-sequence base-string utf-8-crlf-stream) - SBCL Commits
copy-utf8-crlf-bytes-to-base-string: fix index updates. - SBCL Commits

8th

Better use of PMOVMSKB. - SBCL Commits
Unused variable. - SBCL Commits
Prevent CLOS dispatch functions from pointing to arenas - SBCL Commits
Always export THREAD-CURRENT-ARENA. - SBCL Commits
Skip a test. - SBCL Commits

9th

arm64: encode SLI SRI. - SBCL Commits
arm64: better printer for EXT. - SBCL Commits
arm64: encode DUP USHR TBL TBX SHRN. - SBCL Commits
arm64: a simd variant of copy-utf8-crlf-bytes-to-base-string. - SBCL Commits
arm64: better encoding for MOVI. - SBCL Commits

10th

Disable read(2) directly to vectors without soft-card-marks. - SBCL Commits
arm64: fix simd-copy-utf8-crlf-bytes-to-base-string. - SBCL Commits

11th

x86-64: implement copy-utf8-crlf-bytes-to-base-string using SSSE3. - SBCL Commits
Fix -sb-unicode - SBCL Commits
Look for (optimize store-xref-data) in functional lexenvs. - SBCL Commits
Specialize (read-sequence character-string utf8-crlf-stream) - SBCL Commits
arm64: fix dpb. - SBCL Commits
Add more decls to GF dispatch funs - SBCL Commits
arm64: implement simd-copy-utf8-crlf-bytes-to-character-string. - SBCL Commits
x86-64: implement simd-copy-utf8-crlf-bytes-to-character-string. - SBCL Commits

12th

Add missing argument in documentation. - SBCL Commits

13th

Rename alien-linkage-table-space (again) - SBCL Commits
Factor out some scalar utf8 decoding code. - SBCL Commits
Fix lp#942237 re FILTER-DOLIST-DECLARATIONS - SBCL Commits
[2069265] alien-callback-assembler-wrapper function missing on riscv - Launchpad Bugs
inflate_core_bytes: don't use an int. - SBCL Commits
Don't pass EOF-ERROR-P to FD-STREAM-READ-N-CHARACTERS/* - SBCL Commits
Improve editcore and elftool - SBCL Commits
Remove bogus logic - SBCL Commits
[2069345] backquoted list as make-array dimensions handled incorrectly in function definitions - Launchpad Bugs
Use slot names, not indices - SBCL Commits
Do a few more trivial renames - SBCL Commits
make-array transform: correctly process backquotes. - SBCL Commits
Fix build after renames. - SBCL Commits
Correctly implement TRACE on a package designator - SBCL Commits
Briefly explain the to-be-commited #+linkage-space patch - SBCL Commits

14th

Add a dedicated fd-stream-read-n-characters/utf-8/crlf - SBCL Commits
win32: Fix C compiler warning in prefuzz_ht_hash - SBCL Commits
fd-stream-read-n-characters: call simd routines after refilling. - SBCL Commits
fd-stream-read-sequence: report errors on incomplete code-points. - SBCL Commits
Make (LOG 0) always signal division-by-zero - SBCL Commits

15th

Fix a few assumptions about immobile text space being sub-2GB - SBCL Commits
[2069502] Custom metaclass causes unbreakable vicious metacircle - Launchpad Bugs
Don't use SUBTYPEP in BREAK-VICIOUS-METACIRCLE. - SBCL Commits
Reverse the logic in break-vicious-metacircle. - SBCL Commits

16th

[2069538] sse4.2:s16.8-maddubs enforces wrong argument types - Launchpad Bugs

17th

Don't call synchronize-stream-output unnecessarily. - SBCL Commits
One more call to synchronize-stream-output. - SBCL Commits
sparc: Add a bandaid to the test suite - SBCL Commits

18th

Heap-allocate thread-name if it wasn't already - SBCL Commits
Fix a test. - SBCL Commits
sparc: unhack the test runner - SBCL Commits

19th

Rewrite the reducing-constants.2 test - SBCL Commits
Adapt LOG derive-type for integer domain lower bound - SBCL Commits
Fix more arena->heap pointers due to CLOS dispatch - SBCL Commits
Update form-tracking-stream-input-char-pos once per refill. - SBCL Commits

20th

Record XREFs for symbols that name functions. - SBCL Commits

21st

[2069995] Misplaced tilde in logical-word-or-lose - Launchpad Bugs
Correctly handle non-atomic *DEFAULT-EXTERNAL-FORMAT* - SBCL Commits
Fix a misplaced tilde in logical-word-or-lose. - SBCL Commits
Don't disable character/integer buffering for dual-channel streams. - SBCL Commits
Revert "Don't disable character/integer buffering for dual-channel streams." - SBCL Commits

25th

[2070316] deadlock when exiting test suite on ppc - Launchpad Bugs
Update xperfecthash files - SBCL Commits
Add function returning start+end line+col of recursive reads - SBCL Commits
x86-64: Fix {LD,ST}MXCSR inst emitter - SBCL Commits
Cope with lower maximum number of fds - SBCL Commits

27th

[2071324] COMPILE does not always install definitions: it should - Launchpad Bugs
Recognize permgen as GC-managed space - SBCL Commits

28th

Slightly improve find_dynspace_to_arena_ptrs - SBCL Commits
Localize a macro - SBCL Commits

29th

NEWS for sbcl-2.4.6 - SBCL Commits
Amend NEWS. - SBCL Commits
2.4.6: will be tagged as "sbcl-2.4.6" - SBCL Commits
Add float contagion transforms for truncate, floor. - SBCL Commits
Transform (phase (complex x y)) to (atan y x). - SBCL Commits
Better type assertions for ATAN. - SBCL Commits
Assert types for NCONC. - SBCL Commits
More compact FLOOR, TRUNCATE for floats. - SBCL Commits
Derive that (complex x 1) is complex. - SBCL Commits
Transform (typep x '(or (double-float * (0d0)) (eql -0d0))) - SBCL Commits
Better floor for +round-float when only the remainder is needed. - SBCL Commits
Specify externally-checkable-type for APPEND. - SBCL Commits
Specify externally-checkable-type for ATAN. - SBCL Commits

30th

x86-64: more flexible PUSH instruction - SBCL Commits
Move two tests - SBCL Commits
Allocate symbols into permgen if enabled - SBCL Commits
[2071545] Build fails with newer llvm - Launchpad Bugs
Better type for FLOOR/CEILING on integers after transforming. - SBCL Commits