x86_64: rewrite `@abs`

Merge pull request #22530 from alexrp/omit-unwind-tables

llvm: convert `@divFloor` and `@mod` to forms llvm will recognize

std.zig.system.x86: Update Intel/AMD model detection.

Merge pull request #22524 from alexrp/libunwind-exceptions

x86_64: add a bunch of instruction encodings

std.Thread: Fix wasi_thread_start() export to use a pointer.

Merge pull request #22531 from mlugg/various-fixes

Merge pull request #22526 from alexrp/cpu-feature-hacks

debug: fix `std.debug.NoPanic` compile errors

x86_64: enable struct field reordering

autodocs: reflow comment to prevent it from been put in blockquote

Merge pull request #22513 from ziglang/memcpy

std.zip: Add ZIP64 support for local file header extra field

std.Build: fix setLibCFile() to add step dependencies

Merge pull request #22386 from jacobly0/x86_64-rewrite

Revert "disable flaky incremental compilation tests"

Merge pull request #22505 from mlugg/easier-modify-builtin

disable flaky incremental compilation tests

autodoc: fix device width

std.fs.Dir: update deleteTree doc comment to match function signature (#22509)

Merge pull request #22220 from ziglang/wasm-linker

print_value: fix crash on undefined slice ptr

Sema: more validation for builtin decl types

Sema: fix UB in error reporting

Type: `struct {}` does not have a well-defined layout

Coff msdos-stub: replace with documented byte array

mingw: Add upstream RtlSecureZeroMemory implementation.

Sema: disallow non scalar sentinels in array types and reified types (#22473)

Dwarf: emit debug info for extern globals

behavior: referencing an extern means depending on it

Sema: allow tail calls of function pointers

std.atomic: fix cache line size for RISC-V

compiler: improve "... contains reference to comptime var" errors

Merge pull request #22459 from jacobly0/fix-miscomps

build.zig: make unit tests not use the full matrix

Merge pull request #22414 from mlugg/better-analyze-call

bsd: fix stage3 linking on freebsd and dragonfly

cbe: fix miscomps of x86_64 backend

Dwarf: fix assertion failure

`-fwine`: allow 32-bit .exe's be run on backward-compatible 64-bit arches

Sema: fix invalid AIR from array concat

test: Enable long calls for all thumb/thumbeb module tests.

Target: update the extra features before resolving the dynamic linker

Dwarf: fix abbrev code being overwritten with the wrong empty variant

remove wasm from redzone targets list

Merge pull request #22430 from alexrp/thumbeb

fix win32 manifest ID for DLLs

Remove strict verifyContext invocation from hash_map implementation. (#22370)

x86_64: fix `@errorName` data

Sema: fix incorrect type in `optional_payload` instruction

Added support for thin lto

std: fix undefined value in Target.Query

Merge pull request #22412 from mlugg/line-number-incremental

compiler: slightly simplify builtin decl memoization

Merge pull request #22403 from mlugg/incremental

Improve `first()` documentation for split iterators

Zir: split up start and end of range in `for_len`

Sema: correctly label `block_comptime` for restoring error return trace index

compiler_rt: fix incorrect __clzsi2_thumb1 lookup table usage

fix: windows libc lib paths for x86-windows-msvc

Merge pull request #22379 from mlugg/incremental-fixes

Sema: fix invalid coercion `*[n:x]T` -> `*[m]T` for `n != m`

link/Elf.zig: set stack size and build-id for dynamic libraries.

Merge pull request #22352 from mlugg/zir-comptime-reason

langref: move pointer casting section out of volatile subsection

linux: make ptid and ctid in clone() optional

InternPool: fix leak when the last namespace bucket is full

Merge pull request #22344 from Techatrix/slice-of-slice

add `@Type` behavior tests from #19985

Value: implement `orderAgainstZeroInner` for errors

AstGen: lower function addrspace expression correctly

llvm: fix UB in metadata printer

std.math.tanh: fix special cases comment

InternPool: fix segfault in `rehashTrackedInsts`

Merge pull request #22303 from mlugg/131-new

Merge pull request #22280 from jacobly0/stage2-pp

Add branch hint to unlikely branch of `rem_pio2_large`

cmake: fix warnings

Merge pull request #22225 from alexrp/libc-linux-os-version

Merge pull request #22293 from alexrp/macos-header-tool

fix: allow std.linux.getgroups to accept null

doc: mention zig can't use URLs if their content changes

Module: keep frame pointer in ReleaseSmall on x86

Merge pull request #22264 from mlugg/no-generic-callconv

Add branchHint to `std.math.pow`

Merge pull request #22260 from jacobly0/dwarf-cleanup

Merge pull request #20388 from BratishkaErik/std.Build/accept-root-module-2

Merge pull request #22252 from jacobly0/dwarf-deduped-structs

Merge pull request #22251 from alexrp/remove-cuda

add m4 {pro,max} detection

Merge pull request #22250 from mlugg/zon-ast

Merge pull request #22243 from mlugg/better-imc

Merge pull request #22242 from Rexicon226/moar-branch-hint

Merge pull request #22245 from mlugg/zir-no-doc-comments

mingw: Fix CFLAGS for winpthreads.

Merge pull request #22233 from jacobly0/fix-relocs

Merge pull request #22240 from alexrp/wasm32-freestanding-musl

Merge pull request #22239 from mlugg/runtime-store-comptime-only

Merge pull request #22224 from alexrp/cc-args