Planet SBCL is a meta blog that collects the contents of various SBCL-related blogs. It was inspired by Planet Lisp.
Most times are listed in GMT.
More options for combination-match
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Transfer a couple more uses from combination-match to combination-match2
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Fix a logcount transform
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| Affects | Status | Importance | Assigned to | Bug watch | |
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sbcl | Fix Released | Undecided | - | |
Add aliases to combination-match
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sbcl | New | Undecided | - | |
Delete obsolete comment
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Add with-pinned-objects where needed for "documentation"
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Fix sb-vm::with-pseudo-atomic-foreign-calls
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Invent a new combination matching macro to do it all
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Fix the combination-match macro around :sole-dest
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| Affects | Status | Importance | Assigned to | Bug watch | |
|---|---|---|---|---|---|
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sbcl | Fix Released | Undecided | - | |
| Affects | Status | Importance | Assigned to | Bug watch | |
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sbcl | Fix Released | Undecided | - | |
Don't change the number of values types in transforms
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Don't ash large integers in an integer-length transform
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| Affects | Status | Importance | Assigned to | Bug watch | |
|---|---|---|---|---|---|
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sbcl | Fix Released | Undecided | - | |
| Affects | Status | Importance | Assigned to | Bug watch | |
|---|---|---|---|---|---|
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sbcl | Fix Released | Undecided | - | |
ltn-analyze-mv-bind: discard more unused variables
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x86-64, default-unknown-values: use cmov for one value
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x86-64, default-unknown-values: remove the last CMP
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x86-64: default-unknown-values ignore upper unused values completely
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Resolve a loop in an ash transform
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Revise some outdated comments
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Transform (< (abs rational) c) before abs is transformed
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Transform (</> (integer-length x) constants)
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(logcount (* x power-of-two)) => (logcount x)
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(integer-length (lognot x)) => (integer-length x)
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(logxor n (ash n -63)) is (unsigned-byte 63) for (signed-byte 64) n
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Transform (= (logcount x) (integer-length x))
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Add transforms for (= (logcount word-sized) 1)
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Last updated: September 7, 2026 08:02 AM
