[pull] master from ruby:master - #1400

Merged

pull[bot] merged 16 commits into

turkdevops:masterfrom

Sep 12, 2026

Commits on Sep 11, 2026

ZJIT: Infer FixnumDiv return type from operands (#18685)

hmcguire-shopify
and
skipkayhil
authored
438745d
string.c: Fix multibyte replace in String#tr fast path

byroot
and
federico-carrocera
committed
d5793e0
Remove an fd from the M:N poller when its last waiter leaves

ko1
and
claude
committed
60d9c10
ZJIT: Specialize `String#byteslice` with two args (GH-18568)
dak2
authored
7afea9f
coroutine/ppc64le: save the non-volatile FP and vector registers (#18760)

ko1
and
claude
authored
15a43f6
coroutine/ppc64le: Fix assembly indentation. (#18772)
samuel-williams-shopify
authored
70d4699
ppc/ppc64 coroutines: preserve nonvolatile CR fields. (#18773)
samuel-williams-shopify
authored
3261e70
[DOC] Harmonize readlink doc
BurdetteLamar
authored
e3e2a79
[DOC] Harmonize Pathname.lstat and Pathname.stat (#18674)
BurdetteLamar
authored
2ff87ee

Commits on Sep 12, 2026

[ruby/mmtk] Support generational GC in RubyHeap

peterzhu2118
authored and
matzbot
committed
fe69f80
[ruby/mmtk] Implement support for StickyImmix

peterzhu2118
authored and
matzbot
committed
7a824bd
ZJIT: Compile direct sends to forwardable callees (#18606)
k0kubun
authored
1efc2aa
coroutine: normalize assembly indentation. (#18775)
samuel-williams-shopify
authored
e1e6de7
Enable `riscv64` coroutines on `riscv64-freebsd`, `arm32` on `arm*-freebsd`. (#5852)
pkubaj
authored
0668140
ZJIT: Profile invalidated ISEQs and function stubs (#18636)
k0kubun
authored
76b1775
Add SHSTK support to AMD64 coroutines. (#5895)
ioquatix
authored
81757dd