Planet SBCL

October 16, 2026

SBCL Commits — Rename combination-match2 to cmatch

Rename combination-match2 to cmatch
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SBCL Commits — cmatch: add support for nth-value

cmatch: add support for nth-value
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SBCL Commits — Fix truncate transforms

Fix truncate transforms
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SBCL Commits — Clean up base-target-features.lisp-expr and make it parsable

Clean up base-target-features.lisp-expr and make it parsable
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SBCL Commits — sb-manual: tweaks

sb-manual: tweaks
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SBCL Commits — Spell CMUCL consistently in the sources

Spell CMUCL consistently in the sources
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SBCL Commits — Make *SYSINIT-PATHNAME-FUNCTION* NIL by default

Make SYSINIT-PATHNAME-FUNCTION NIL by default
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SBCL Commits — sb-manual: add information from INSTALL

sb-manual: add information from INSTALL
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SBCL Commits — sb-manual: improve @STARTING-AND-STOPPING

sb-manual: improve @STARTING-AND-STOPPING
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SBCL Commits — Find the core similarly to how contrib/ is

Find the core similarly to how contrib/ is
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SBCL Commits — Remove unneeded line

Remove unneeded line
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SBCL Commits — Make (DECLARE (VALUES ...)) significantly more helpful

Make (DECLARE (VALUES ...)) significantly more helpful
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SBCL Commits — Commit my stack-page-touched profiler

Commit my stack-page-touched profiler
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SBCL Commits — Shrink the alien and binding stack guard ranges

Shrink the alien and binding stack guard ranges
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SBCL Commits — Allow changing binding and alien stack sizes without local patches

Allow changing binding and alien stack sizes without local patches
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SBCL Commits — Use proper range test for mem fault at undefined_alien_address

Use proper range test for mem fault at undefined_alien_address
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SBCL Commits — Fix node-subtypep

Fix node-subtypep
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SBCL Commits — x86: add mask-signed-field-word/c

x86: add mask-signed-field-word/c
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SBCL Commits — Transform expt to * when it's asserted that the result is rational

Transform expt to * when it's asserted that the result is rational
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SBCL Commits — Simplify a transform using combination-match

Simplify a transform using combination-match
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SBCL Commits — Don't derive ELT on empty arrays to NIL

Don't derive ELT on empty arrays to NIL
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SBCL Commits — select-tagging improvements

select-tagging improvements
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SBCL Commits — Remove mask-signed-field ir2-convert

Remove mask-signed-field ir2-convert
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October 15, 2026

SBCL Commits — Can't propagate remainder constraints for floats

Can't propagate remainder constraints for floats
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SBCL Commits — Can't transform (expt float 2) to (* float float) either

Can't transform (expt float 2) to (* float float) either
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SBCL Commits — (typep 0f0 '(float * (1.0d-100))) => T

(typep 0f0 '(float * (1.0d-100))) => T
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SBCL Commits — Perform numeric contagion when deriving LOG on mixed floats

Perform numeric contagion when deriving LOG on mixed floats
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SBCL Commits — simd-pack-print: do shifts instead of multiplications

simd-pack-print: do shifts instead of multiplications
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SBCL Commits — Ignore deleted nodes in find-result-type

Ignore deleted nodes in find-result-type
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SBCL Commits — Don't propagate constraints to unreachable lambdas

Don't propagate constraints to unreachable lambdas
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Last updated: October 16, 2026 10:57 PM