add deflate compression, simplify decompression

ci: bump x86_64-freebsd max_rss from 30G to 40G

ci: run test-error-traces on riscv64-linux

test: remove stack_iterator standalone test

test: don't run error/stack trace tests on self-hosted on BSDs

test: disable an error trace test on optimized x86_64-freebsd and loongarch64-linux

Merge pull request #25227 from mlugg/capture-stack

Merge pull request #25353 from mlugg/x86_64-faster

libc: update Linux headers to 6.17

Merge pull request #25388 from alexrp/ksigaction

libcxx: respond to some feature macro changes in LLVM 20

Merge pull request #25373 from mneumann/fix-dragonfly-bootstrap

ci: remove -Dskip-translate-c from riscv64-linux scripts

musl: add missing fenv C dummy functions for loongarch64-linux-muslsf

Merge pull request #25362 from alexrp/aro-valist

Update descriptions of -f[no-]error-tracing to match the actual behavior

Merge pull request #25342 from ziglang/fuzz-limit

Merge pull request #25351 from ziglang/chomp

issue template: translate-c tracked by separate project

ci: remove superfluous -Dtarget=native-native-none in x86_64-freebsd scripts

compiler: move self-hosted backends from src/arch to src/codegen

test: remove `pie` test case from test-standalone

ci: stop passing -Dskip-translate-c -Dno-langref on loongarch64-linux

test: remove -Dskip-translate-c from test-standalone

Merge pull request #24497 from ziglang/aro-translate-c

std.Thread: disable test on armeb in addition to thumbeb

libc-test: disable daemon-failure.c

x86_64: improve support for large enums

improve impl of `__floorh`, `__floorx`, `__ceilh` and `__ceilx`

Merge pull request #25231 from taylordotfish/bugfix/ppc-restore_rt

MappedFile: fix the insert range path not updating the root node

x86_64: support more in/out forms

target: check for backend support for the new linker

Integrate libc-test cases into the build system

optimize std.mem.swap

std: always allow spawning processes when an env map is explicitly provided (#25092)

use copy_file_range syscall on linux

glibc: guard inet-fortified.h

Fix PowerPC syscalls causing invalid code from CBE

forbid trivial local address returned from functions (#25333)

std.pie: fix register constraint in getDynamicSymbol() for s390x (#25327)

Merge pull request #25324 from alexrp/freebsd

Elf2: create a new linker from scratch

CI: stop testing x86_64-macos

ci: temporarily disable riscv64-linux

aarch64/zonCast: don't return a pointer to a stack element

Merge pull request #25302 from ziglang/growCapacity

Merge pull request #25154 from ziglang/no-decl-val-3

Reader.defaultReadVec: Workaround bad `r.end += r.vtable.stream()` behavior

add behavior test: return undefined pointer from function

Merge pull request #25298 from ziglang/SegmentedList-orphaned-again

std.c: add MSG support for dragonfly

std.crypto.ascon: disable Ascon-AEAD128 test on RISC-V with V support

std.c: adjust shm_open to be variadic on darwin

std.Build.Step.Run: Enable passing (generated) file content as args

Merge pull request #23416 from gooncreeper/improved-fuzzer

Fix duplicate LC_RPATH entries on macOS Tahoe

Merge pull request #25268 from alexrp/loongarch

Remove usages of deprecatedWriter

std.fmt: migrate bufPrintZ to bufPrintSentinel (#25260)

std.simd: suggest more sensible vector sizes across the board

zig fmt help: mention that the argument can be a directory

Merge pull request #25195 from blblack/netdefs

fix handling of comptime-only union fields in `Type.getUnionLayout` (#25182)

Merge pull request #25197 from rootbeer/24380-flaky-sigset-test

Elf: implement `linksection`

Merge pull request #25201 from jacobly0/x86_64-addsat

Merge pull request #25217 from blblack/setsiderr

Merge pull request #25225 from Justus2308/darwin-fixes

mem.replace: Document that input/output cannot overlap

langref: mention union support of `@fieldParentPtr`

Merge pull request #25249 from jedisct1/siv

std.crypto: add Ascon-AEAD, Ascon-Hash, Ascon-CHash (#25239)

std.sort.pdq: fix out-of-bounds access in partialInsertionSort (#25253)

use block break instead of return

Merge pull request #25257 from linusg/bump-macos-headers

Avoid logic where we return success in case of an error (#25251)

Some miscellaneous test suite cleanups (#25256)

llvm: fix tagged union payload size in debug info

bpf: use bitCast instead of intCast in ld_imm_impl

frontend: fix reference tracking through coerced function bodies

std.net.Ip6Address: format numerical scope id

std.math.big.int: normalize zero result for small multiplications

std.os.linux.socketpair(): switch to unsigned args

compiler-rt: export __aeabi_read_tp for arm-freebsd

Fix standalone test simple/cat/main.zig after Writergate update (#25188)

use pointer subtraction

Merge pull request #24968 from ifreund/deque

README: update llvm requirement to 21

langref: added missing newlines to destructuring tuples example

Merge pull request #25191 from ziglang/fix-linker-undef-memory

Merge pull request #25190 from blblack/netcalls

std.crypto.ed25519: support cofactorless verification

ECDSA signature der encoding should produce smallest number of octets (#25177)

Merge pull request #25186 from ziglang/vector-memory-coercion

Compilation: fix buildGlibcSharedObjects error handling

std.http.Client.Connection: make host() public

Document std.mem.* functions (#25168)

webui: fixup build errors in fuzz / time_report

Merge pull request #25163 from ziglang/packed-union-unused