Planet SBCL Archives - November, 2024

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November, 2024

1st

[2086240] sb-walker:macroexpand-all and tagbody - Launchpad Bugs
Resolve C warnings. - SBCL Commits
Respect --lose-on-corruption for memory faults on windows. - SBCL Commits
Fix a test. - SBCL Commits

3rd

Remove sb-unix:timezone - SBCL Commits
One more attempt at avoiding deadlock in libzstd - SBCL Commits

4th

Fix debug_function_name_from_pc for *assembly-routines* - SBCL Commits
Fix leakage of decompression context when recycling thread struct - SBCL Commits
Fix C warning - SBCL Commits

5th

Set LIBRARY_PATH on darwin-arm64 - SBCL Commits
debug_function_name_from_pc: only darwin-jit has debug-info in a cons. - SBCL Commits
Correctly disassemble method functions. - SBCL Commits

6th

Skip inapplicable test - SBCL Commits
Use a shorter name - SBCL Commits
Make quickfill flushable when transforming make-array. - SBCL Commits

7th

Add a few hacks to silence false positives from address sanitizer - SBCL Commits
Constant-fold consing functions if the result is not modified. - SBCL Commits
Stop CMUCL from influencing how POSITION is used. - SBCL Commits
Delay transforming VECTOR to MAKE-ARRAY. - SBCL Commits
Reduce consing for (concatenate 'vector (list a) b) - SBCL Commits
Fewer type-checks in concatenate functions. - SBCL Commits
More foldable-read-only declarations. - SBCL Commits

9th

Faster intexp. - SBCL Commits
Faster (expt 10 small-unsigned) - SBCL Commits
Typo. - SBCL Commits
Compile netbsd 32bit on 64bit system - SBCL Commits
Include asm/ptrace.h on ppc-linux. - SBCL Commits
Remove where-is-mcontext.c - SBCL Commits
string-concatenate-transform: handle SUBSEQ, LIST when inlining. - SBCL Commits
Avoid leaking zombie processes on Unix due to PROCESS-CLOSE. - SBCL Commits
string-concatenate-transform: better subseq length expansion. - SBCL Commits
Use modular arithmetic for (logand (ash x -8) #xff) - SBCL Commits
Fewer type-checks in inlined concatenate. - SBCL Commits

10th

ash modular optimizer: accept more count types. - SBCL Commits
Transform ARRAY-IN-BOUNDS-P for multi-dimensional arrays. - SBCL Commits
Faster AREF on arrays with known element-types. - SBCL Commits
Fix riscv build. - SBCL Commits
Add %data-vector-and-index/check-bound - SBCL Commits
Add ignorable. - SBCL Commits
Add a transform, derive-type for %data-vector-and-index/check-bound. - SBCL Commits
Partially inline vector-push-extend. - SBCL Commits

11th

Faster (the fixnum (+ fixnum fixnum)) - SBCL Commits
[2087835] Unreachable code reached (lognand, ceiling, max) - Launchpad Bugs
modarith: don't forget to recompute the type of ASH. - SBCL Commits
[2087866] ARM64 alien-callback-accessor-form incorrect implementation - Launchpad Bugs
Better loop-across non-simple arrays. - SBCL Commits
Handle union types in derive-type %data-vector-and-index. - SBCL Commits

12th

Free zstd_dcontext in unlink_thread - SBCL Commits
Partially inline vector-pop/push for known element types. - SBCL Commits
sb-walker: shadow symbol-macrolet with SPECIAL. - SBCL Commits
github actions: fix ppc64le - SBCL Commits
arm,arm64: remove big-endian stuff from alien-callback-accessor-form. - SBCL Commits
concatenate: check that the result length is of type INDEX. - SBCL Commits
[2087986] Crashing with large --dynamic-space-size - Launchpad Bugs
Remove sb-grovel::define-foreign-routine - SBCL Commits
propagate-local-call-args: don't call type-union repeatedly. - SBCL Commits
Fix integer overflow with large --dynamic-space-size - SBCL Commits

13th

Fix 32-bit - SBCL Commits
Shift 1U left, not 1. - SBCL Commits
coreparse: don't do anything on empty spaces. - SBCL Commits
coreparse: do some things on empty spaces anyway. - SBCL Commits
Transform write-char/string on ansi-streams. - SBCL Commits
Fix sb-xc - SBCL Commits
Trust function return types declared in system structures. - SBCL Commits
Fix vpshufd. - SBCL Commits
Remove obsolete documentation of autogenerated functions - SBCL Commits

14th

Simplify autogenerated WITH-<c-struct> macro in sb-grovel - SBCL Commits
build-all-cores - SBCL Commits
define-external-format/variable-width: better loop end test. - SBCL Commits
external-formats: better character size branching. - SBCL Commits

15th

Speed up output-bytes/utf-8/lf - SBCL Commits
Don't search for #\Newline in fd-sout. - SBCL Commits
arm64: implement simd-copy-character-string-to-utf8 using NEON. - SBCL Commits
Prevent sb-grovel symbols from sticking around - SBCL Commits

16th

arm64: search for newlines in simd-copy-character-string-to-utf8 - SBCL Commits
Encode PINSRQ. - SBCL Commits
compiling-p: ignore null-lexenv. - SBCL Commits
null-lexenv-p doesn't work on sb-interpreter:basic-env - SBCL Commits
One more compiling-p fix. - SBCL Commits
Track newlines in the SWAR simd-copy-character-string-to-utf8. - SBCL Commits
Fix simd-copy-character-string-to-utf8 - SBCL Commits

17th

Add print-debugging for VOPs. - SBCL Commits
Implement simd-copy-character-string-to-utf8 using SSE2. - SBCL Commits
Implement simd-copy-character-string-to-utf8 using AVX2. - SBCL Commits
Correctly handle YMM in context-float-register on linux. - SBCL Commits
Correct the docstring of SB-SEQUENCE:MAKE-SEQUENCE-LIKE - SBCL Commits

18th

arm64: implement (position x simple-base-string) using SIMD. - SBCL Commits
arm64: add simd-position-from-end-ub8. - SBCL Commits
[2088417] The value 1 is not of type SB-KERNEL:LAYOUT - Launchpad Bugs
x86-64: add simd-position-ub8. - SBCL Commits
Don't use flags when invoking structure-typep. - SBCL Commits
Delay transforming simd-position-ub8. - SBCL Commits
Add simd-position-ub32 - SBCL Commits
Missing file. - SBCL Commits
Fix -sb-unicode - SBCL Commits
Sidestep the #.(LOOP) evaluator bug - SBCL Commits
Fix vector-push-extend expansion for strings. - SBCL Commits

19th

Transform to simd-position in more situtations. - SBCL Commits
Add AVX2 variants of simd-position - SBCL Commits
Read directly into the string even if there's something buffered. - SBCL Commits
Reduce consing of alien values. - SBCL Commits

20th

Add sb-ext:*default-source-external-format* - SBCL Commits
Expose tmpfile() in a few interesting ways - SBCL Commits
Transform (equal x (list y)) - SBCL Commits
Do not cons in get-external-format. - SBCL Commits
define-alien-routine: better result type for c-string. - SBCL Commits

21st

[2089235] --eval + --script output polluted by banner - Launchpad Bugs
position: only search for base-chars in base-strings. - SBCL Commits
Include ppc-linux-os.h in ppc64-linux-os.h - SBCL Commits
Fix -sb-unicode. - SBCL Commits
[2089308] sbcl does not compile without sb-fasteval and sb-eval - Launchpad Bugs
[2089310] extendable file-length - Launchpad Bugs
[2089311] forever compiling - Launchpad Bugs
position: :test #'char= is turned into :test #'two-arg-char= - SBCL Commits
[2089316] Incorrect result from FIND on a BASE-STRING - Launchpad Bugs
Fix %find-position expansion on non-simple strings. - SBCL Commits

22nd

Fix verify on -compact-instance-header. - SBCL Commits
Don't optimize %sap-alien if there are multiple uses somewhere. - SBCL Commits

23rd

Enable os_context_ymm_register_addr for libmusl - SBCL Commits
[2089439] probe-file returns NIL on existing file - Launchpad Bugs
def-variant: set :where-from. - SBCL Commits

24th

Add a test for the %sap-alien miscompilation - SBCL Commits
Disable a test. - SBCL Commits

25th

map-refs: treat multiple callers as multiple-uses. - SBCL Commits
Protect from NIL. - SBCL Commits
Remove incorrect piece of docstring - SBCL Commits
[2089599] Division operator is optimized away if function is defined by macro, despite div-by-zero still being possible - Launchpad Bugs

26th

Relax a test. - SBCL Commits

27th

Make anonymous stdio temp files work on #+win32 - SBCL Commits

29th

build-all-cores from empty xperfecthash files - SBCL Commits
Draft NEWS for sbcl-2.4.11 - SBCL Commits
NEWS additions. - SBCL Commits

30th

2.4.11: will be tagged as "sbcl-2.4.11" - SBCL Commits
arm64, simd-position: better result extraction. - SBCL Commits
Get rid of -imm sse instructions. - SBCL Commits
Partially inline read-char, peek-char, read-byte. - SBCL Commits
Change EVENP ODDP arglist. - SBCL Commits
Define compatibility macros for -imm sse instructions. - SBCL Commits