Planet SBCL Archives - May, 2025

May, 2025

May, 2025

1st

tests, check-consing: stop the finalizer thread. - SBCL Commits
Fix elfcore regression - SBCL Commits
Fix adjacent gc barriers elimination. - SBCL Commits
Remove seh_data->indirect_thunk - SBCL Commits
Disable adjacent gc barriers elimination. - SBCL Commits
[2109799] 2 compilation warning - Launchpad Bugs

2nd

Remove :alien-{code,data}-linkage-index fixup flavors - SBCL Commits
[2109837] Differing values computed depending on presence of declarations - Launchpad Bugs
Regenerate xoerfecthash files - SBCL Commits
Slightly less branching in EQUAL. - SBCL Commits

3rd

[2109902] full call to SB-KERNEL:DATA-VECTOR-REF-WITH-OFFSET - Launchpad Bugs
type-from-constraints: maybe terminate a constant ref. - SBCL Commits
compiler/debug: print the original tn of an :alias tn. - SBCL Commits

5th

Disable bogus optimization in search_dynamic_space - SBCL Commits
De-flake a test - SBCL Commits
Fix various deficiencies of standalone ldb - SBCL Commits
win32: put the SEH thunk in static space - SBCL Commits
Restore builds for x86 and for -sb-thread. - SBCL Commits
Prevent some unworkable build configs from being tried - SBCL Commits
Actually cease attempting to build a non-working config - SBCL Commits
Perform spring cleaning on GC-SPACE-SETUP - SBCL Commits
Delay transforming FILL. - SBCL Commits
Transform make-string with unknown element-type. - SBCL Commits
Use invoke-asm-routine - SBCL Commits

6th

github ci: use a more recent sbcl as an arm64 build host. - SBCL Commits
Get foreign.test.sh to succeed on #+win32 - SBCL Commits
Remove devious hack from run-tests.lisp - SBCL Commits
Delete %set-symbol-hash - SBCL Commits
fill-transform: use multiplication on arm64. - SBCL Commits
Fix whitespace - SBCL Commits
Expose another random constant for x86-64-assem - SBCL Commits
[2110077] random failure in compiler-2.pure test - Launchpad Bugs
Fix major misunderstanding about :ABS32 fixups - SBCL Commits

7th

Shorten make-closure by 1 byte - SBCL Commits
x86-64: Remove a bunch of negatively-indexed thread slots - SBCL Commits
Delete mention of static-fset - SBCL Commits
Remove unused #include - SBCL Commits
Leave no uninitialized array elements - SBCL Commits
Transform (zerop (length (or list vector))) - SBCL Commits

8th

Remove :linkage-cell-ud fixup flavor - SBCL Commits
Transform (plusp (length (or list vector))) - SBCL Commits
collect-consing-stats: wait for the finalize thread to finish. - SBCL Commits
sb-posix:fork: don't cons when looking for running threads. - SBCL Commits
Define SEH trampoline in assem/tramps where it belongs - SBCL Commits

9th

Change make-host-2 DEFGLOBALs to DEFINE-LOAD-TIME-GLOBAL - SBCL Commits
Delete %SET-SYMBOL-VALUE - SBCL Commits
Print TRACE output on a FRESH-LINE - SBCL Commits
Do not return T for the DOCUMENTATION of illegal function names - SBCL Commits
Derive (length cons) to (integer 1) - SBCL Commits
Fix a linkage error in maybe_pin_code - SBCL Commits
Derive (length (or cons/null vector)) - SBCL Commits
Adjust column alignment - SBCL Commits
x86-64: encode MULX. - SBCL Commits

10th

Remove a static symbol and obsolete comments - SBCL Commits
Add type decl to eliminate GENERIC-+ calls - SBCL Commits
Cause less grief trying to pick a different card-table-reg - SBCL Commits
Delete some repetition - SBCL Commits
Restore building with CCL. - SBCL Commits

11th

x86-64: add bignum-mult-and-add-word-loop using MULX. - SBCL Commits
Fix build-order. - SBCL Commits
riscv: Don't pin code objects in WITH-PINNED-CONTEXT-CODE-OBJECT. - SBCL Commits
stack: Don't reinvent UNION. - SBCL Commits
Recursively look for stack allocatable parts in one pass. - SBCL Commits
Remove needless feature conditional. - SBCL Commits
x86-64: Stash a few useful raw words in between NIL and T - SBCL Commits
Try harder to map FIXEDOBJ space somewhere - SBCL Commits

12th

Improve CONSTANTIZE - SBCL Commits
Define LOCKFREE-LIST-TAIL-VALUE-OFFSET only if used - SBCL Commits
Use NULL-TN-relative constants a little more often - SBCL Commits
popular-raw-constants: make the INDEX mask fit for mark-region-gc - SBCL Commits

13th

Change mysterious arithmetic to use code-boxed-size-slot - SBCL Commits
Pass boxed word count to tlsf_alloc_codeblob - SBCL Commits
[2110525] get "run-program" output stream to string error on windows - Launchpad Bugs
win32, run-program: use unsigned chars. - SBCL Commits
[2110532] RUN-PROGRAM encoding error leading to messed up state - Launchpad Bugs
Remove !copy-dfloat - SBCL Commits
Make make-doub/single-float foldable. - SBCL Commits
x86: remove make-single-float-c. - SBCL Commits

14th

Fix #+permgen - SBCL Commits
Auto-stack-allocate named local funs whose single refs don't escape. - SBCL Commits

15th

Use correct type for result of getc - SBCL Commits
Remove some casting of walk_generation args - SBCL Commits
Remove *sc-vop-slots*. - SBCL Commits

16th

Better (zerop (rem unsigned constant)) - SBCL Commits
Better (zerop (rem signed odd-constant)) - SBCL Commits

17th

Delete unused logic - SBCL Commits
arm64: delete thread-header-slots - SBCL Commits
[2111175] Incorrect result from (zerop (rem ...)) - Launchpad Bugs
x86-64: delete thread-header-slots - SBCL Commits
zerop-rem-truncate transform: use abs-y. - SBCL Commits
[2111180] The value 0 is not of type BOOLEAN - Launchpad Bugs
zerop-rem-truncate transform: ensure single use lvars. - SBCL Commits

18th

[2111200] Incorrect result involving REM - Launchpad Bugs
zerop-rem-truncate transform: use the right constant. - SBCL Commits
Call TN-VALUE only if CONSTANT-TN-P - SBCL Commits
Remove not-very-testy test - SBCL Commits

19th

Remove unused global var - SBCL Commits
Fix symbol-value on arm64 - SBCL Commits
Repair damage to elf-sans-immobile due to rev b219fb32 - SBCL Commits
Fix elftool for -sb-unicode - SBCL Commits

20th

Don't confuse ir2opt with :alias TNs. - SBCL Commits
Optimize (zerop (rem x even-constant)) - SBCL Commits

21st

Make static-symbol-p a total predicate again - SBCL Commits
Remove super weird defconstant - SBCL Commits
zerop-rem-truncate transform: clear the low bits of the addend. - SBCL Commits
zerop-rem-truncate transform: more constant corrections. - SBCL Commits
Transform (truncate unsigned-word negative-signed-word) - SBCL Commits
Simplify a form. - SBCL Commits

22nd

Delay a truncate transform. - SBCL Commits

25th

Quote the values when transforming VALUES-LIST of IF - SBCL Commits
Add test cases for the IF/VALUES-LIST fix - SBCL Commits

26th

Fix overlap of permgen+static spaces for some configs - SBCL Commits

27th

Draft NEWS for sbcl-2.5.5 - SBCL Commits
%make-simple-array: set %array-displaced-p to NIL. - SBCL Commits
Adjust NEWS. - SBCL Commits
[2111809] traceroot test failure - Launchpad Bugs

28th

[2111876] Stack overflow caused by function declaration - Launchpad Bugs

29th

Fix auto stack allocation in the presence of local calls. - SBCL Commits
Make comment match logic from rev e8c3444d - SBCL Commits
Fix latent bugs in elftool - SBCL Commits

30th

Revert "Fix auto stack allocation in the presence of local calls." - SBCL Commits
Revert "Auto-stack-allocate named local funs whose single refs don't escape." - SBCL Commits
Add (currently failing) tests - SBCL Commits

31st

[2112222] on riscv64 (expt -8 1/3) returns #<SINGLE-FLOAT quiet NaN> - Launchpad Bugs
2.5.5: will be tagged as "sbcl-2.5.5" - SBCL Commits
arm64: better fast-truncate/signed-unsigned=>signed for known signs. - SBCL Commits
Add a CONSTANTS optimizer for NTHCDR. - SBCL Commits
x86-64: implement bignum-sub-word-loop. - SBCL Commits
x86-64: implement word-sub-bignum-loop. - SBCL Commits
lvar-constants: look through variables. - SBCL Commits
arm64: handle immediates in FAST-*-MOD64/WORD=>UNSIGNED. - SBCL Commits
x86-64: don't disassemble as DIV RAX,X - SBCL Commits
x86-64: define truncate/signed-unsigned=>signed - SBCL Commits
Change some defparameters to constant or global - SBCL Commits
Give a choice of assigning all DEFVARs a load-time TLS index - SBCL Commits
Another defglobal -> defconstant - SBCL Commits
Define fewer package ID constants in cross-compiler - SBCL Commits