Planet SBCL Archives - August, 2024

August, 2024

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August, 2024

1st

Don't prefuzz anything - SBCL Commits
Reduce PICK-TABLE-METHODS size - SBCL Commits
Rehash only if the INDEX-VECTOR grows (2nd try) - SBCL Commits
Have a single closure for all hash table accessors - SBCL Commits
Remove POINTER-HASH - SBCL Commits
One fewer memory access in GETHASH and PUTHASH - SBCL Commits
Less type checking in PUTHASH - SBCL Commits
Hash strings with FNV-1A instead of Jenkins' one-at-a-time - SBCL Commits
Micro-optimize REHASH - SBCL Commits
Tail-call %MAKE-HASH-TABLE - SBCL Commits
Update xperfecthash files - SBCL Commits
Run build-all-cores starting from empty files - SBCL Commits
Don't run arena.impure with gc-stress. - SBCL Commits

2nd

Derive the result of FIND with :test EQUAL/P. - SBCL Commits
Use new helper functions. - SBCL Commits
Adjust a test. - SBCL Commits
Typo. - SBCL Commits
Use more *STRINGS* in solist stress test - SBCL Commits
Transform (string (or symbol string)) - SBCL Commits
Move constraint code around. - SBCL Commits
Derive that Y is not a character after (string= "ab" y) - SBCL Commits
Derive that Y is not a character after (string-equal "ab" y) - SBCL Commits
Transform (string-equal "12" x) to string= - SBCL Commits

3rd

Waste less time and memory filling in LAYOUT-SLOT-MAPPER - SBCL Commits
Define a new funcallable structure - SBCL Commits
Trivially improve package-used-by-list - SBCL Commits
Make PCL spend less time in adjoin-eq if adding hundreds of methods - SBCL Commits

4th

[2076022] compiling float numerical log causes hard crash on WSL - Launchpad Bugs
Derive that the length of y in (position 1 y) is > 0. - SBCL Commits
Avoid realpath() in C - SBCL Commits
Use FILE-INFO-%TRUENAME not -TRUENAME - SBCL Commits
Recognize that vectors have the same length after EQUAL. - SBCL Commits
Propagate vector length after SEARCH. - SBCL Commits
Add optimizers from string=* for simple-base-string= too. - SBCL Commits

5th

Add a dynamic-extent decl - SBCL Commits
Propagate length constraints from SUBSEQ. - SBCL Commits

6th

Propagate that (copy-seq x) has the same length as x. - SBCL Commits
[2076160] Compile problem with-mark-region-gc on OpenBSD - Launchpad Bugs
[2076168] Runtime Option --with-mark-region-gc - Launchpad Bugs
Typo in equality-length-constraints. - SBCL Commits
Add a configuration check - SBCL Commits
Move some defconstants - SBCL Commits
Implement #+salted-symbol-hash (almost) everywhere else - SBCL Commits
Revert "Move some defconstants" - SBCL Commits
Revise the slot-mapper test - SBCL Commits
Remove :salted-symbol-hash as a choice - SBCL Commits
Change style a bit - SBCL Commits
Better type derivation for sequence functions applied to union types. - SBCL Commits
sequence-result-nth-arg: don't add LIST if it's not there. - SBCL Commits

7th

Propagate length constraints from REMOVE, DELETE. - SBCL Commits
Fix buglet - SBCL Commits
Do a couple easy de-obfuscations - SBCL Commits
Don't lose types when deleting exits. - SBCL Commits
index-into-sequence-derive-type: handle more complicated types. - SBCL Commits

9th

Derive the type of the vector in (find x sequence) - SBCL Commits
lvar-fun-type: don't confuse special variables with functions. - SBCL Commits

12th

read-sequence/read-function: don't call generic LENGTH. - SBCL Commits
Use futexes for tiny-lock if #+sb-futex - SBCL Commits

13th

Macroize some repetitive steps - SBCL Commits
Remove pc-size macro and fix some whitespace - SBCL Commits
Fix read-sequence into displaced arrays with a non-zero offset. - SBCL Commits
Fix occurrences of undefined behavior - SBCL Commits

14th

Fix bogus file-position calculation in READ-LINKAGE-CELLS - SBCL Commits
Compare proper sizes in compress_vector - SBCL Commits
%make-array constraint-propagate-result: only look at integers. - SBCL Commits

15th

[2077100] "Unhandled memory fault at #x0." when using cl-pdf - Launchpad Bugs
Fix a rounding error in TAN type derivation. - SBCL Commits

16th

Inline ansi-stream-read-string-from-frc-buffer. - SBCL Commits
Fix a test broken by the tree-shaker. - SBCL Commits

17th

Allow absence of compiled-debug-info in code-debug-info slot - SBCL Commits
Reimplement and rename linkage_cell_taggedptr - SBCL Commits
ppc64: Switch to #+linkage-space for full calls - SBCL Commits
Fix style-warning on 32-bit ppc - SBCL Commits
Delete support for untagged fdefn pointers - SBCL Commits

18th

process-lvar-modified-annotation: ignore NIL. - SBCL Commits
Catch more constant modifications. - SBCL Commits

19th

Naturally align fdefn_linkage_index - SBCL Commits
[2077307] Compilation error with flexi-streams on riscv64 - Launchpad Bugs
[2077318] Loading the alexandria library gives an error when I use the latest submitted sbcl version - Launchpad Bugs
Fix inifinite recursion in lvar-constants. - SBCL Commits

20th

derive-aref-type: more detailed cons types. - SBCL Commits
Fix -sb-unicode build. - SBCL Commits
Missing #+ - SBCL Commits

21st

Structify compilation-units - SBCL Commits
Guard slower test with quicker test (EQ before EQUAL) - SBCL Commits
Once more reimplement "missed compiler macro" warning - SBCL Commits
Add test that linkage space cell recycling works - SBCL Commits
[2077539] Bug in FIND on simple-base-string, :test of char-equal - Launchpad Bugs
find-derive-type: don't treat char-equal the same as char= - SBCL Commits
build-all-cores - SBCL Commits
Cleanup aritfact of ppc64 untagged fdefns - SBCL Commits
Fix cut-and-paste error - SBCL Commits

22nd

Change :test char= to eq if all items are characters. - SBCL Commits
Transform char-equal to char= not just for constants. - SBCL Commits

23rd

Restore building with -DDEBUG in CFLAGS - SBCL Commits
Propagate types after char= - SBCL Commits
constraint-propagate-if string=: use the right variable. - SBCL Commits
Fix irreproducible gencgc bug - SBCL Commits
Adjust a fuzz factor to try not hitting a spurious failure - SBCL Commits

24th

Add a heap assertion about closure-fun - SBCL Commits
ppc64: Store fun-self as a native pointer - SBCL Commits
Skip assertion on closure-fun if unset - SBCL Commits
ppc64: Fix step.pure test broken by linkage-space change - SBCL Commits

25th

Fix C warnings and include-what-you-use - SBCL Commits
Shrink the xperfecthash files a little - SBCL Commits
Fix more C warnings - SBCL Commits

26th

ppc64: fix encapsulate-funobj and disassem for linkage-space - SBCL Commits
Avoid ref to undefined const for 32-bit - SBCL Commits
Missing xperfecthash change - SBCL Commits

27th

Fix C warning if -DNDEBUG - SBCL Commits

28th

Allow make-host-1 warnings if host SBCL is older than 2.1 - SBCL Commits
Mark failing test - SBCL Commits
Skip a test on android - SBCL Commits
Fix a thing for -DATOMIC_LOGGING - SBCL Commits
Draft NEWS for sbcl-2.4.8 - SBCL Commits

29th

2.4.8: will be tagged as "sbcl-2.4.8" - SBCL Commits
Inline (string= simple-string small-literal-string) - SBCL Commits
type-after-comparison: handle NOT EQ to integers. - SBCL Commits
Avoid index type checks inside array-equalp. - SBCL Commits
Inline (equal x '(eql-comparable)) - SBCL Commits
Allow for sparse jump tables if (optimize (jump-table 3)) - SBCL Commits
find-definition-sources-by-name: find more :optimizers. - SBCL Commits
Optimize ARRAY-EQUALP for all numeric types. - SBCL Commits
Transform EQUALP to ARRAY-EQUALP. - SBCL Commits
Remove >25% of xperfecthash by handling simple cases in Lisp - SBCL Commits
Undefine SOURCE_LINKAGE_CELL if not used - SBCL Commits
Replace hand calculation with automatic - SBCL Commits
Update comments - SBCL Commits
Add STRING-HAIRY-DATA-VECTOR-REF - SBCL Commits
More compact STRING-HAIRY-DATA-VECTOR-REF. - SBCL Commits

30th

Add object-not-string-designator - SBCL Commits
Better checks for (simple-array array) - SBCL Commits
Propagate types after %other-pointer-p. - SBCL Commits
Use arrayp instead of more specific type predicates. - SBCL Commits
Inline string= for literals for non matching types. - SBCL Commits
Remove array-vectorp, use %array-rank=. - SBCL Commits
Better type-checking for string designators. - SBCL Commits
Reduce type tests to (not (%instancep x)) - SBCL Commits
Remove a reader conditional. - SBCL Commits
[2078394] Value of (LOGAND SB-C::X (LOGAND 7 4294967295)) ... is 6 not a (MOD 5) - Launchpad Bugs
[2078520] The function random is a bit slow, can it be optimized? - Launchpad Bugs

31st

Allow building from git-archive - SBCL Commits
string=* transform: account for other types. - SBCL Commits
Stop code deletion notes for eq-to-jump-tables. - SBCL Commits