x86_64: use math.zig to check isPowerOfTwo and calc log2_int

edwards25519 fixes (#11568)

test: regression fix: skip stage1 if not enabled

Allocator: correct `PanicFree` function name

Avoid some unnecessary underscores in constant names

Sema: coerce comptime_float to fixed-width float

stage1: disable new behavior tests

zig build: use CacheMode.whole for build_runner.zig

disable failing behavior tests

stage2: fix comptime fixed-width float division

cmake: default install prefix to ./stage1

std.heap: Fix typo

CBE: handle returning `undefined` for ErrorUnion

Sema: Fix many-pointer array concatenation at comptime (#11512)

std.MultiArrayList: add functions `addOne`, `pop`, and `popOrNull` (#11553)

Merge pull request #11549 from Vexu/stage2-fixes

std: Do not allocate the result for ChildProcess.init

std.SegmentedList: add constIterator

Merge pull request #11530 from ziglang/test-harness

CBE: fix renderValue() for struct fields with no runtime bits

Seccomp fixups re: #10717

compiler-rt: restore stage1 workaround

AstGen: encode negativity into float literals

compiler-rt: upgrade to stage2 fn ptr semantics

Revert "Merge pull request #11214 from iddev5/ay-build-runner"

Merge pull request #11541 from Vexu/stage2-slice-field-ptr

Revert "std.testing: add writeZigFile for TmpDir"

std.build: fix dll-export-fns API

Merge pull request #11532 from ziglang/compiler-rt-math

fmt: fix formatting of lib/std/x/net/bpf.zig

Merge pull request #10717 from gh-fork-dump/seccomp-bits

Merge pull request #11214 from iddev5/ay-build-runner

std.testing: add writeZigFile for TmpDir

std.build: make no_dll_export_fns accessible in build step

std.coff: parse out codebase and entrypoint from optionalheader

std: replace usage of std.meta.bitCount() with @bitSizeOf()

std.meta: deprecate bitCount() for @bitSizeOf()

Remove usage of inline for from print_targets.cmdTargets

std.Thread: ResetEvent improvements (#11523)

Merge pull request #11336 from wsengir/stage2-optimize-intcast

Merge pull request #11526 from topolarity/f80-div

wasm: Implement codegen for C-ABI

wasm: Initial C-ABI implementation

Sema: fix export with Internal linkage

std: fix crypto and hash benchmark

std.Thread: Mutex and Condition improvements (#11497)

add GetProcessTimes binding to the kernel32.zig (#11488)

Merge pull request #11279 from igor84/s1_packed_struct

Revert "Fix C include files not being in `whole` cache (#11365)"

Fix C include files not being in `whole` cache (#11365)

Merge pull request #11377 from AnnikaCodes/11368

Merge pull request #11480 from rabingaire/fix-child-process-hang-on-macos

Merge pull request #11485 from ziglang/fix-4353

LLVM: C calling convention lowering fixes

Merge pull request #11448 from ziglang/ci-stage3

std.mem: add concatWithSentinel

[doc update] add size_t (#11482)

macho: create LlvmObject in createEmpty only

Merge pull request #11467 from ziglang/segmented-list-decls

Merge pull request #11462 from joachimschmidt557/stage2-aarch64

std.Thread.Futex improvements (#11464)

std.os.uefi: Add `BlockIoProtocol`

array hash map: fix getOrPutAdapted on Managed array hash map

build system: add -fstage1/-fno-stage1 to `zig build`

Merge pull request #11461 from Luukdegram/wasm-debug-info

Merge pull request #11469 from topolarity/wasm-fixup

wasm: fix lowerDeclRefValue using wrong Decl

Merge pull request #11468 from topolarity/f80-mul

Sema: fix not reserving enough memory for comptime shl

stage2: fix building stage3 in release mode

stage2: avoid binary bloat from GeneralPurposeAllocator

Merge pull request #11024 from topolarity/wasi-stage2

Merge pull request #11396 from wojtekmach/wm-zig-cc-subsystem

Update doc comment of ArrayHashMap to include 4th arg in eql fns

stage2: expose progress bar API to linker backends

std.os.uefi: fix GUID formatting (#11452)

stdlib std.os: Improve wasi-libc parity for WASI CWD emulation

Merge pull request #11446 from ziglang/aarch64-macos-llvm

Merge pull request #11437 from koachan/sparc64-mutex

Merge pull request #11445 from viriuwu/f80-freebsd-tests

Merge pull request #11444 from kprotty/treap

Merge pull request #11442 from Vexu/stage3

stage2 ARM: move genArgDbgInfo back to CodeGen

Merge pull request #11438 from Vexu/stage2-fixes

std/math.zig: resolve missed optimization in rotates

stage2: lower u128, and refactor some bits in x64

Merge pull request #11242 from schmee/sema-handle-more-union-errors

Add `std.unicode.replacement_character`

std.fs: prevent possible integer overflow in Dir.makePath

wasm-linker: Prevent overalignment for segments

wasm-linker: Add function table indexes

wasm-linker: Fix memory leak

Merge pull request #11434 from koachan/sparc64-codegen

Merge pull request #11433 from ziglang/elf-fixes

stage2: progress towards stage3

Sema: workaround for generic instantiation recurison bug

Sema: fix generic instantiation false negatives

std/bounded_array.zig: Add Writer interface

std.math.float: fix f80-backed c_longdouble consts

Fix bug in PriorityQueue::removeIndex()