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 do any cast movements if it's not going to emit a type-check
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x86-64/move-immediate: check for imm32-p not just (signed-byte 32)
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x86-64, move-128-arg: byte/word mixup
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Give better names to GC functions that visit binding stacks
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| Affects | Status | Importance | Assigned to | Bug watch | |
|---|---|---|---|---|---|
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sbcl | Fix Released | Undecided | - | |
Put arena.lisp after gc.lisp in build order
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Adjust the reader conditional for compiling src/code/arena
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Define copy-number-to-heap in share-vm always
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Fix buggy optimization
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constraint: Sort the worklist in the natural order.
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constraint: Switch to using a worklist flag on blocks.
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Move prototype to a header file
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Refactor immobile_space_preserve_pointer
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Delete canonical_ptr
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Probably de-flake the clock-gettime test
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Fix a test for -64-bit
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| Affects | Status | Importance | Assigned to | Bug watch | |
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sbcl | New | Undecided | Charles | |
reuse-move-coercion: check that the reused TN has the same type
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Remove a useless early exit from survived_gc_yet_AND
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| Affects | Status | Importance | Assigned to | Bug watch | |
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sbcl | Fix Committed | Undecided | - | |
Code defensively in sb-unix:clock-gettime
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Rename fullcgc scav_queue to work_queue
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build-all-cores
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Update remarks above the scan of STARTING_THREADS
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x86-64: better logand/logior/+/- with large constants
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x86-64: life-time issue in logand-s128/unsigned
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Supply a register for move-immediate
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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 | - | |
Accept mask-reg in %simd-pack-512-mask-value
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Last updated: September 15, 2026 04:54 AM
