Take the index into account when deriving (aref constant index)
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Cons less for fixnums in stringify-object
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approx-chars-in-repr: call integer-length on bignums too
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Use MAP_STACK for thread stacks on Linux
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Prefer madvise() over memset() when we can
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Fix PRIN1-TO-STRING of MOST-NEGATIVE-FIXNUM in base 2 and 4
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Fix reuse-move-coercion
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arm64: fix fneg + fmul => fnmul
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Work around an issue with ppc64 move-to-single-reg
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Define u64.4-permute4x64 SIMD instruction
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Support unbind-in-unwind on loongarch64
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spelling: Use 'e.g.' and 'i.e.' everywhere
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sb-manual: improve the Compiler and Debugger sections
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sb-manual: improve the Debugger section
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sb-manual: update for optmization quality TYPE-CHECKING
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Support unbind-in-unwind on ppc64
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Better derive-type for mask-field
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Properly reoptimize refs after computing same-refs
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arm64: fix dpb-c/fixnum
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In SB-ASSEM:INST, pass mnemonic through string before format
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More efficient check-type expansion
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Fix type checking of &optional with supplied-p
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Fix exponent truncation when reading floats and R rationals
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arm64: use movk when doing orr into high zero bits
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Correctly fix ash-modfx
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Fix (ash integer -right) => word
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Document writing to largest_hole in mark-region.h
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Make try_allocate_large search the right amount for the end of a hole
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x86-64: use the sign extension trick from logand for logtest
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Can't do modfx arithmetic on unboxed values
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Last updated: October 10, 2026 07:30 PM