Planet SBCL Archives - November, 2023

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November, 2023

1st

[2042452] (setf fill-pointer) permits negative values under certain conditions - Launchpad Bugs
Signal an error on (setf (fill-pointer a) negative) - SBCL Commits
Do a few renames - SBCL Commits
(setf getf): check for malformed plists. - SBCL Commits
Speed up GETF. - SBCL Commits
More compact calls for (error 'simple-type-error :format-arguments ..) - SBCL Commits
Mark %coerce-callable-to-fun with no-verify-arg-count. - SBCL Commits
Fewer type tests in %assoc and friends. - SBCL Commits

2nd

Load-time resolution of external-formats in octet functions - SBCL Commits
Fix tests for #+unicode-lite - SBCL Commits
Always return a simple-string from OCTETS-TO-STRING - SBCL Commits
Fix stdstream initialization - SBCL Commits
Signal errors for malformed external-formats - SBCL Commits
Fix a file descriptor leak - SBCL Commits
Update NEWS for merge to master - SBCL Commits
Better handling of 2- and 4-byte external formats - SBCL Commits
document as-yet-unimplemented but probably necessary changes - SBCL Commits
Add some more as-yet-undone things - SBCL Commits

3rd

[2042600] Uncaught compiler error in deftransform on SB-EXT:OCTETS-TO-STRING with invalue external format - Launchpad Bugs
Get rid of src/runtime/sbcl.h - SBCL Commits
Remove silly #error - SBCL Commits
Remove deftransform memq. - SBCL Commits
Perform dead code elimination before running ir1-phases. - SBCL Commits
GET-EXTERNAL-FORMAT returns NIL for non-symbol XF designators - SBCL Commits
Conditionally reference clock_gettime - SBCL Commits

4th

[2042704] The value NIL is not of type SB-C::NODE in LABELS with infinite recursion - Launchpad Bugs
maybe-terminate-block: don't do anything for tail nodes. - SBCL Commits
Update math journal - SBCL Commits
x86-64: always use :DWORD size for count operand in rotate-byte - SBCL Commits
Remove some jmps from fun-code-header - SBCL Commits
Use ASSEMBLE to generate labels instead of GEN-LABEL,EMIT-LABEL - SBCL Commits
Better variable sb-rotate-byte. - SBCL Commits

5th

[2042775] Unreachable code reached in code with SB-ROTATE-BYTE:ROTATE-BYTE - Launchpad Bugs
Fix rotate-byte derive-type. - SBCL Commits

6th

[2042785] at least two Quicklisp packages expect sb-int:truly-dynamic-extent - Launchpad Bugs
Make load_core_file resilient against space ID renumbering - SBCL Commits
Better rotate-byte for ppc64. - SBCL Commits
Replace long-winded explanation with much simpler barrier_load - SBCL Commits

7th

Derive the type of (* integer non-zero-integer) - SBCL Commits
Skip a test on darwin arm64. - SBCL Commits
Adjust a test. - SBCL Commits
[2042937] ROTATE-BYTE on very large positions exhausts memory unnecessarily - Launchpad Bugs
x86: correctly check for stack overflow. - SBCL Commits
Remove more brittleness from core space numbering - SBCL Commits
Add FIXME - SBCL Commits

8th

Do most of the searching for free space before acquiring free_pages_lock. - SBCL Commits
Transform (* x 1/2) to (/ x 2) - SBCL Commits
Change LEA to SUB - SBCL Commits

9th

Fix sanity_check_loaded_core for mark-region - SBCL Commits
Don't duplicate TRUNCATE/FLOOR transforms in REM/MOD. - SBCL Commits
arm64, truncate/signed-power-of-two: handle unused quotient. - SBCL Commits
Use memcpy in GET-OUTPUT-STREAM-STRING - SBCL Commits
Fix ludicrous BYTE-BLT usage convention - SBCL Commits
Fix inadvertent dropthru from relocatable-static change - SBCL Commits
Rebuild math journal - SBCL Commits
Part 1 of an implementation of ELF core for mark-region - SBCL Commits

10th

Part 2 of ELF core for mark-region - SBCL Commits
Recognize identity rotations in out-of-line ROTATE-BYTE - SBCL Commits
Optimize (zerop (rem signed power-of-two)) - SBCL Commits
Appease CMUCL. - SBCL Commits
[2043204] Bug in recent zerop rem change - Launchpad Bugs
truncate transform: erase conflicting types. - SBCL Commits
[2043211] Unreachable code reached with zerop, rem - Launchpad Bugs
truncate transform: use the right type. - SBCL Commits
Fix elfcore test failure - SBCL Commits
Derive %check-bound to NIL. - SBCL Commits
Fix a test for 32-bit. - SBCL Commits
Fixes for #+(and gencgc (not immobile-space)) - SBCL Commits
Fix a test for 32-bit, again. - SBCL Commits
Don't issue UNREACHABLE for :unknown-keys tail calls. - SBCL Commits
[2043242] failed AVER: (EQ (SB-C::IR2-LVAR-KIND SB-C::2LVAR) :UNKNOWN) - Launchpad Bugs

11th

[2043245] Failed AVER in SB-C::IR1-CONVERT-THE* - Launchpad Bugs
[2043262] failed AVER: (NOT (SB-C::BLOCK-DELETE-P BLOCK)) - Launchpad Bugs
[2043265] The value NIL is not of type SB-C::NODE when binding SB-C::NODE - Launchpad Bugs
Correct an AVER. - SBCL Commits

12th

Make a few trivial improvements to disassembly - SBCL Commits

13th

Remove unnecessary complications in do-referenced-object - SBCL Commits
Do the right thing for asm code in sb-disassem::get-code-segments - SBCL Commits
Fix sb-editcore:move-dynamic-code-to-text-space a bit - SBCL Commits
x86-64: Add a thing to remove call indirections in text space - SBCL Commits
Stop inlining GO to deleted tags. - SBCL Commits

14th

Remove loop unroll - SBCL Commits
Strengthen pathname hashing again - SBCL Commits
[2043504] can't tell the size of #<SB-C:TN '0!1 :CONSTANT> (loop with invalid THE) - Launchpad Bugs
let-convertable-p: check optional dispatch. - SBCL Commits
Prevent truncated backtraces. - SBCL Commits
Try not to deadlock in libdl when already crashed - SBCL Commits
Unbreak #+win32 build - SBCL Commits
x86-64: Simplify global closure trampolines - SBCL Commits

15th

x86-64: don't accept immediates in VOPs where they are not handled. - SBCL Commits
Deal with confusion - SBCL Commits
Remove 2nd arg from switch_to_arena - SBCL Commits
x86: Add pseudo-atomic C call-outs - SBCL Commits
Populate initial alien linkage table in exactly one place - SBCL Commits
Incorporate elf.c into os-common - SBCL Commits
Define ELFCORE for x86-64+linux even if #-immobile-space - SBCL Commits
code-char derive-type: handle unions. - SBCL Commits
Fold (code-char (char-code x)) - SBCL Commits

16th

Implement ELF core for #+mark-region-gc - SBCL Commits
Fix C warnings if -DNDEBUG - SBCL Commits
Fix "no longer in *features*" warnings when reading editcore - SBCL Commits
x86-64, allocate-vector-on-stack: check for large immediates - SBCL Commits
x86-64: (setf bit) on large immediate indexes. - SBCL Commits
x86-64, define-full-setter: check that index is encodable. - SBCL Commits
Add a way to define conditional immediate SCs in VOPs. - SBCL Commits

17th

x86-64: accept immediates for vector-set-{un,}signed-byte-{8,16,32} - SBCL Commits
x86-64, define-full-compare-and-swap: accept immediate index. - SBCL Commits
Skip elf-sans-immobile.test on -x86-64. - SBCL Commits

18th

Correctly determine that constraint-propagate didn't produce anything. - SBCL Commits

19th

More cases for (+ constraint-propagate-back) - SBCL Commits
+ constraint-propagate-back: avoid (complex rational). - SBCL Commits

20th

Better type derivation for (/ integer integer) - SBCL Commits
Allow twice as many fixup kinds - SBCL Commits
Always define CARD-TABLE thread slot - SBCL Commits
Replace some BUGs with UNREACHABLE. - SBCL Commits
Unparse (real l h) types to (real l h) - SBCL Commits
Better type derivation for (/ rational integer) - SBCL Commits
Implement READ-SEQUENCE for user-defined sequences - SBCL Commits
Make bindings in SEQUENCE:WITH-SEQUENCE-ITERATOR-FUNCTIONS optional - SBCL Commits
Implement WRITE-SEQUENCE for user-defined sequences - SBCL Commits

21st

Factor out part of sticky_preserve_pointer - SBCL Commits
Share the definition of fixup repacker - SBCL Commits
arm64: add instance-set-multiple vop - SBCL Commits
arm64: switch to soft card marks - SBCL Commits
arm64: correctly disassemble byte stores/loads. - SBCL Commits
Mark ccl and sbcl fasl comparison as failing. - SBCL Commits
Make pre-search look at all the gaps in a page. - SBCL Commits
Add missing case in sb-editcore::parse-core-header - SBCL Commits
Add another debugging helper - SBCL Commits
arm64, set-slot: avoid gc barriers for :allocator. - SBCL Commits
Add small todo item - SBCL Commits
arm64, set-slot: use set-slot-old-p. - SBCL Commits
Revert "Remove LAMBDA-VAR-REF-LVAR" - SBCL Commits
arm64, destroyed-c-registers: don't list tmp-tn. - SBCL Commits

22nd

Fix misplaced form in tools-for-build/readcore - SBCL Commits

23rd

Add tests for (+ constraint-propagate-back) - SBCL Commits

24th

Add tests for / type derivation. - SBCL Commits
arm64: fix truncate/signed-power-of-two. - SBCL Commits
Draft NEWS for sbcl-2.3.11 - SBCL Commits
Revert "Mark ccl and sbcl fasl comparison as failing." - SBCL Commits
More NEWS for sbcl-2.3.11 - SBCL Commits
[2044576] sb-simd-avx:s32.4-from-f64.4 uses too small source register resulting in truncation - Launchpad Bugs
Fix AVX2 conversion instructions register sizing. - SBCL Commits

25th

x86: fix NetBSD build - SBCL Commits
[2044594] openbsd powerpc corrections - Launchpad Bugs
ppc code doesn't support gcc-tls, do not try to use it for openbsd-powerpc - SBCL Commits
openbsd-powerpc: include "validate.h" - SBCL Commits
Remove --touch - SBCL Commits
Play whack-a-mole with C warnings - SBCL Commits
negate-bignum: fix zeroing of the leftover padding. - SBCL Commits

26th

ppc: add vop for SB-LOCKLESS:GET-NEXT - SBCL Commits

27th

Remove FIXME - SBCL Commits
Kill redundant declarations - SBCL Commits
Fix C warnings for -DNDEBUG - SBCL Commits
Add a test. - SBCL Commits
2.3.11: will be tagged as "sbcl-2.3.11" - SBCL Commits
Flip two slots of code-component - SBCL Commits
Unparse (real 1 1) to (real 1 1) - SBCL Commits
Normalize negative zeros in type bounds. - SBCL Commits
x86: Fix exactly the thing my previous change tried to expose - SBCL Commits
[2044856] Incorrect type inference for "reduce" function - Launchpad Bugs
reduce type-checking: don't forget that :from-end can be missing. - SBCL Commits

28th

x86-64: Access global safepoint page off card-table-reg - SBCL Commits
Get a cold-sbcl.core built with arm64 mark-region - SBCL Commits
Get SBCL built with mark-region on arm64 - SBCL Commits
find-dominators: call dfo-as-needed. - SBCL Commits
arm64, x86-64: don't emit gc barriers for new vectors. - SBCL Commits
Undo debugging line that I missed in mark-region changes - SBCL Commits
Pull page clearing out of gencgc into gc-common - SBCL Commits
arm64: better (setf (svref x constant) y) without a barrier. - SBCL Commits
Call set-slot-old-p from require-gengc-barrier-p. - SBCL Commits
Missing file. - SBCL Commits
x86-64: improve SET vop - SBCL Commits
Fix mark-region a little for #+darwin-jit - SBCL Commits
require-gengc-barrier-p: ensure there's no boxing. - SBCL Commits
set-slot-old-p: look through casts. - SBCL Commits
mips, ppc64: pass name to emit-gengc-barrier in set-slot. - SBCL Commits

29th

x86-64: Use :BYTE stores for (CONS 1 2) if #+mark-region-gc - SBCL Commits
Only define remap_for_code with #+darwin-jit - SBCL Commits
Eliminate consecutive gc barriers to the same object. - SBCL Commits
Remove bogus obsolete thing - SBCL Commits
run-tests: add --gc-stress - SBCL Commits
set-slot-old-p: look at structure constructors. - SBCL Commits
Spell things. - SBCL Commits

30th

Put common function in gc-common - SBCL Commits
Really fix mark-region for ARM64 + macOS - SBCL Commits
Hide a test from win32. - SBCL Commits
Fix lose-on-corruption and stack exhaustion for -c-stack-is-control-stack - SBCL Commits