Planet SBCL

August 27, 2026

Launchpad Bugs[2165426] arch_scrub_control_stack on x86-64 is deficient

Affects Status Importance Assigned to Bug watch
sbcl New Undecided -
 

SBCL CommitsFix a C style warning

Fix a C style warning
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SBCL CommitsAdjust NEWS

Adjust NEWS
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August 26, 2026

SBCL CommitsAdjust NEWS

Adjust NEWS
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SBCL CommitsDraft NEWS for sbcl-2.6.8

Draft NEWS for sbcl-2.6.8
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SBCL Commitsbuild-all-cores

build-all-cores
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SBCL CommitsRemove dstate-disp-n

Remove dstate-disp-n
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SBCL CommitsProtect a test with #+

Protect a test with #+
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SBCL CommitsAdd a test for foldable functions without a runtime function

Add a test for foldable functions without a runtime function
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SBCL CommitsFix emit-avx512-inst-imm

Fix emit-avx512-inst-imm
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SBCL CommitsDisassemble more avx512 instructions

Disassemble more avx512 instructions
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SBCL CommitsReset dstate-disp-n to 0

Reset dstate-disp-n to 0
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SBCL CommitsFix disassembler

Fix disassembler
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August 25, 2026

SBCL CommitsFix avx512 instruction encoding for ymm16-31

Fix avx512 instruction encoding for ymm16-31
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SBCL CommitsDon't save avx512 registers in alloc tramps

Don't save avx512 registers in alloc tramps
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SBCL CommitsRemove debug output

Remove debug output
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SBCL CommitsSave avx-512 registers around foreign calls

Save avx-512 registers around foreign calls
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SBCL CommitsFix avx-512 register allocation

Fix avx-512 register allocation
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SBCL CommitsFix %make-simd-pack-512-single

Fix %make-simd-pack-512-single
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SBCL Commitsarm64: fix %make-simd-pack-double/single

arm64: fix %make-simd-pack-double/single
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SBCL CommitsStop touching avx512 registers in c-call

Stop touching avx512 registers in c-call
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Launchpad Bugs[2164994] Can not build sbcl on Linux x86_64 with processor with no avx*

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

SBCL CommitsAdd an assertion

Add an assertion
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August 24, 2026

SBCL CommitsCorrectly signal encoding errors from string-to-octets

Correctly signal encoding errors from string-to-octets
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Launchpad Bugs[2164924] Error when printing a SB-IMPL:OCTETS-ENCODING-ERROR object

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

SBCL CommitsRemove defknowns for removed functions

Remove defknowns for removed functions
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SBCL Commitsavx2/utf8-strlen: fix the 1/2 byte fast path

avx2/utf8-strlen: fix the 1/2 byte fast path
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August 23, 2026

SBCL CommitsAdd a folder stub for reverse-values-list

Add a folder stub for reverse-values-list
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SBCL CommitsImprove utf-8 tests

Improve utf-8 tests
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Launchpad Bugs[2164857] Potential GC bug

Affects Status Importance Assigned to Bug watch
sbcl New Undecided -
 



Last updated: August 27, 2026 08:11 PM