Planet SBCL

June 16, 2026

SBCL Commits — Optimize sb-thread:barrier for arm64

Optimize sb-thread:barrier for arm64
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SBCL Commits — arm64: restore bic, orn disassembly

arm64: restore bic, orn disassembly
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June 15, 2026

SBCL Commits — Derive the type of (coerce n `(simple-array ,e (*)))

Derive the type of (coerce n `(simple-array ,e (*)))
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June 14, 2026

SBCL Commits — arm64: implement FMOV <Xd>, <Vn>.D[1]

arm64: implement FMOV <xd>, <vn>.D[1]
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SBCL Commits — arm64: add uqsub

arm64: add uqsub
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SBCL Commits — arm64: better umaxv disassembly

arm64: better umaxv disassembly
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June 13, 2026

SBCL Commits — arm64: always require vector sizes for simd instructions

arm64: always require vector sizes for simd instructions
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June 12, 2026

SBCL Commits — arm64: remove the remaining s- prefixes

arm64: remove the remaining s- prefixes
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SBCL Commits — Fix do-conset-elements

Fix do-conset-elements
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SBCL Commits — Fix CONSET-ADJOIN and CONSET-UNION

Fix CONSET-ADJOIN and CONSET-UNION
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SBCL Commits — Speed up DO-CONSET-ELEMENTS using CTZ if available

Speed up DO-CONSET-ELEMENTS using CTZ if available
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SBCL Commits — arm64: unify some neon and ordinary instructions

arm64: unify some neon and ordinary instructions
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June 11, 2026

Launchpad Bugs — [2156454] Cached FASL Files Break Compilation

Affects Status Importance Assigned to Bug watch
sbcl Incomplete Undecided -
 

SBCL Commits — describe: call unencapsulated-function

describe: call unencapsulated-function
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SBCL Commits — arm64: add neon shl

arm64: add neon shl
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SBCL Commits — sb-introspect:function-lambda-list: employ sb-ext:unencapsulated-function

sb-introspect:function-lambda-list: employ sb-ext:unencapsulated-function
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June 10, 2026

SBCL Commits — Don't change :test for subst based on the sequence type

Don't change :test for subst based on the sequence type
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Launchpad Bugs — [2156394] Error compiling a call to SUBST

Affects Status Importance Assigned to Bug watch
sbcl Fix Committed Undecided -
 

SBCL Commits — Don't cons a new list for (length (intersection a b))

Don't cons a new list for (length (intersection a b))
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SBCL Commits — Return constant string from NATURALIZE if length is 0

Return constant string from NATURALIZE if length is 0
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Launchpad Bugs — [2156347] SBCL fails to compile code with lots of inline and dynamic-extent

Affects Status Importance Assigned to Bug watch
sbcl Confirmed Medium -
 

SBCL Commits — Skip a test

Skip a test
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SBCL Commits — Improve receiving some C strings from foreign function on 64-bit Unicode

Improve receiving some C strings from foreign function on 64-bit Unicode
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June 9, 2026

SBCL Commits — Mix package-id into fun-name hashes

Mix package-id into fun-name hashes
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SBCL Commits — Change static space address for darwin-arm64

Change static space address for darwin-arm64
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Launchpad Bugs — [2156072] Can't run SBCL on macOS Golden Gate

Affects Status Importance Assigned to Bug watch
sbcl Fix Committed Undecided -
 

June 8, 2026

SBCL Commits — Check types for concatenate-subseq

Check types for concatenate-subseq
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June 7, 2026

SBCL Commits — arm64: can't call sc-is on unused tns

arm64: can't call sc-is on unused tns
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Launchpad Bugs — [2155788] Compiler crash when MULTIPLE-VALUE-LIST used in an argument

Affects Status Importance Assigned to Bug watch
sbcl Fix Committed Undecided -
 

June 6, 2026

SBCL Commits — ppc64: fix big-endian ELFv2 build

ppc64: fix big-endian ELFv2 build
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Last updated: June 16, 2026 06:14 AM