Planet SBCL

July 18, 2026

SBCL Commits — x86-64, utf8-sap-to-string: use a single ymm register for two xmm

x86-64, utf8-sap-to-string: use a single ymm register for two xmm
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SBCL Commits — Use a memory operand instead of loading into a register, 2

Use a memory operand instead of loading into a register, 2
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SBCL Commits — Use a memory operand instead of loading into a register

Use a memory operand instead of loading into a register
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SBCL Commits — Correct #-

Correct #-
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SBCL Commits — Add utf8 strlen test

Add utf8 strlen test
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SBCL Commits — x86-64: simd encoding of the whole utf8 range for C strings

x86-64: simd encoding of the whole utf8 range for C strings
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SBCL Commits — Add tests for simd-copy-ascii

Add tests for simd-copy-ascii
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SBCL Commits — Limit the scope of warning suppressions

Limit the scope of warning suppressions
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July 17, 2026

SBCL Commits — Add missing feature to arm64 crossbuild test

Add missing feature to arm64 crossbuild test
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SBCL Commits — Silence a bunch of gcc warnings

Silence a bunch of gcc warnings
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SBCL Commits — build-all-cores

build-all-cores
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SBCL Commits — Heed the optional+key style warning

Heed the optional+key style warning
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SBCL Commits — Revert do-conset-elements to older logic on 3 backends

Revert do-conset-elements to older logic on 3 backends
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SBCL Commits — mips: Implement integer-length vop without looping

mips: Implement integer-length vop without looping
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SBCL Commits — Improve DO-CONSET-ELEMENTS a little more

Improve DO-CONSET-ELEMENTS a little more
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SBCL Commits — x86-64: simd decoding of the whole unicode range for C strings

x86-64: simd decoding of the whole unicode range for C strings
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SBCL Commits — x86-64: support byte-array inline constants

x86-64: support byte-array inline constants
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SBCL Commits — arm64: speed up length calculation in copy-character-string-to-utf8

arm64: speed up length calculation in copy-character-string-to-utf8
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SBCL Commits — arm64, utf8-sap-to-character-string: reduce instruction dependencies

arm64, utf8-sap-to-character-string: reduce instruction dependencies
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July 16, 2026

SBCL Commits — arm64: better bit packing in copy-utf8-sap-to-character-string

arm64: better bit packing in copy-utf8-sap-to-character-string
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SBCL Commits — Fix arena-related crash

Fix arena-related crash
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SBCL Commits — Don't fmakunbound functions present in *handled-conditions*

Don't fmakunbound functions present in handled-conditions
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SBCL Commits — Fix a compile-time type error on bad arguments to concatenate

Fix a compile-time type error on bad arguments to concatenate
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Launchpad Bugs — [2160747] Compiler error on concatenate call with invalid argument

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

SBCL Commits — Add yet another way to run the parallelized build of cold-sbcl.core

Add yet another way to run the parallelized build of cold-sbcl.core
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SBCL Commits — Remove a line of output from genesis

Remove a line of output from genesis
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SBCL Commits — Replace a MUL with USHL

Replace a MUL with USHL
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SBCL Commits — More optimizations in copy-utf8-sap-to-character-string

More optimizations in copy-utf8-sap-to-character-string
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July 15, 2026

SBCL Commits — Micro-optimizations in copy-utf8-sap-to-character-string

Micro-optimizations in copy-utf8-sap-to-character-string
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SBCL Commits — arm64: simd decoding of the whole unicode range for C strings

arm64: simd decoding of the whole unicode range for C strings
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Last updated: July 18, 2026 11:00 AM