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.
Don't stop compilation on bad type declarations
View Changes
Never transform ELT to NTH
View Changes
Assign layout-ids just-in-time as originally intended
View Changes
Fix ldb transforms
View Changes
Replace two instructions with one
View Changes
Use a smaller instruction
View Changes
Factor out boilerplate from structure-is-a
View Changes
avx2/character-string-to-utf8: optimize newline tracking
View Changes
Remove some nops for ancient MIPS I support
View Changes
Delete 6-year-old TODO
View Changes
Prevent var substitution with lvar-type-annotations
View Changes
avx2/character-string-to-utf8: simplify calculations
View Changes
avx2/character-string-to-utf8: don't use a lookup table for sizes
View Changes
fix ffi documentation at the source
View Changes
ffi.texinfo: struct by value is supported on Windows
View Changes
arm64/character-string-to-utf8: reduce GPR calculations
View Changes
avx2/character-string-to-utf8: reduce a LUT by 4KB
View Changes
arm64/character-string-to-utf8: don't use a lookup table for sizes
View Changes
arm64/character-string-to-utf8: reduce a LUT by 4KB
View Changes
arm64: fix fast-logand-c/unsigned=>unsigned
View Changes
Stop reusing potentially optimized inlined functions
View Changes
Use zeroize
View Changes
| Affects | Status | Importance | Assigned to | Bug watch | |
|---|---|---|---|---|---|
|
|
sbcl | Fix Committed | Undecided | - | |
arm64/character-string-to-utf8: use a lookup table for sizes
View Changes
character-string-to-utf8-avx2: shrink the lookup table
View Changes
Delete unused function.
View Changes
constraint: Inherit EQL var constraints from local calls as well.
View Changes
Improve codegen for chain of structure-TYPEP tests
View Changes
Add some (safety 0)
View Changes
Last updated: August 18, 2026 04:42 AM
