Planet SBCL

September 2, 2026

SBCL Commits — Fix make-target-contrib on Windows

Fix make-target-contrib on Windows
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SBCL Commits — arm64/return: try to do STP/LDP

arm64/return: try to do STP/LDP
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SBCL Commits — Avoid SETF of stmt-op and stmt-operands

Avoid SETF of stmt-op and stmt-operands
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SBCL Commits — Rename STMT-MNEMONIC to STMT-OP

Rename STMT-MNEMONIC to STMT-OP
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SBCL Commits — Update crossbuild makefile

Update crossbuild makefile
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SBCL Commits — Fix sb-manual build when SBCL_CONTRIB_BLOCKLIST is nonempty

Fix sb-manual build when SBCL_CONTRIB_BLOCKLIST is nonempty
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Launchpad Bugs — [2166183] The value NIL is not of type SB-C::LVAR

Affects Status Importance Assigned to Bug watch
sbcl New Undecided -
 

SBCL Commits — arm64/return: avoid overwriting tmp-tn by load-store-offset

arm64/return: avoid overwriting tmp-tn by load-store-offset
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SBCL Commits — arm64/return: don't put descriptors into tmp-tn

arm64/return: don't put descriptors into tmp-tn
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SBCL Commits — Use CMP instead of SUBS when possible

Use CMP instead of SUBS when possible
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SBCL Commits — arm64/return: store to (thread-mv-count) first

arm64/return: store to (thread-mv-count) first
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September 1, 2026

SBCL Commits — arm64: implement tls-based-mv-return

arm64: implement tls-based-mv-return
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SBCL Commits — Generalize the number of MV return regs in gc-common

Generalize the number of MV return regs in gc-common
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SBCL Commits — Skip tests on #+interpreter

Skip tests on #+interpreter
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SBCL Commits — arm64: fix passing empty alien structs

arm64: fix passing empty alien structs
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SBCL Commits — x86-64: fix passing packed structs by value

x86-64: fix passing packed structs by value
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Launchpad Bugs — [2166050] NODE-CONSERVATIVE-TYPE is not conservative enough

Affects Status Importance Assigned to Bug watch
sbcl New Undecided -
 

Launchpad Bugs — [2166038] Dynamic extent lost on partially folded calls.

Affects Status Importance Assigned to Bug watch
sbcl New Undecided -
 

SBCL Commits — win32: disable agressive stack scrub

win32: disable agressive stack scrub
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SBCL Commits — Correctly not check ftypes of unused optionals

Correctly not check ftypes of unused optionals
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SBCL Commits — Auto-stack-allocate self and mutually-referential functions as well.

Auto-stack-allocate self and mutually-referential functions as well.
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SBCL Commits — Delete random macrolet.

Delete random macrolet.
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SBCL Commits — Be even more conservative around cons and non-simple array types.

Be even more conservative around cons and non-simple array types.
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SBCL Commits — stack: Fix preservation of intervening stack lifetimes, again^n.

stack: Fix preservation of intervening stack lifetimes, again^n.
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SBCL Commits — Endow DX semantics to SET values at IR1tran time.

Endow DX semantics to SET values at IR1tran time.
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Launchpad Bugs — [2165974] Regression in treatment of optional arguments

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

SBCL Commits — Improve intexp around ratios and bignums

Improve intexp around ratios and bignums
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SBCL Commits — Add shortcuts for bignum * and /

Add shortcuts for bignum * and /
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SBCL Commits — Add a hack to make GC weak-hash-table tests reliable

Add a hack to make GC weak-hash-table tests reliable
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SBCL Commits — Add a fallback path for arch_scrub_control_stack

Add a fallback path for arch_scrub_control_stack
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Last updated: September 2, 2026 11:23 PM