0.45

Issues

• Raise minimum supported Go version to 1.26

  tinygo-org/tinygo#5984 · Filter by author davecheney opened on Oct 22, 2026 · 0.45
  

• runtime: fix conservative and precise GC freeing live objects

  Unread
  tinygo-org/tinygo#5822·davecheney opened Oct 3, 2026 · Updated Nov 8, 2026·Draft
  2

• interp: pass runtime values back to the caller

  Unread
  tinygo-org/tinygo#5991·davecheney opened Oct 22, 2026 · Updated Nov 7, 2026·Draft

• interp: support atomic operations in global initializers

  Unread
  tinygo-org/tinygo#5993·davecheney opened Oct 22, 2026 · Updated Nov 7, 2026·Draft
  1

• machine: distinguish random numbers from generators

  Unread
  tinygo-org/tinygo#5966·davecheney opened Oct 20, 2026 · Updated Oct 22, 2026·Draft
  1

• interp: emit getelementptr and select at runtime

  Unread
  tinygo-org/tinygo#5998·davecheney opened Oct 22, 2026 · Updated Nov 7, 2026·Draft

• compiler: add //go:nopanic and replace uses of //go:nobounds

  tinygo-org/tinygo#6008 · Filter by author davecheney opened on Oct 24, 2026 · 0.45
  

• [Question] Noticeable performance differences compared to C

  question
  tinygo-org/tinygo#3876 · Filter by author DrMagPie opened on Aug 19, 2023 · 0.45
  20

• teensy32: add Teensy 3.1 and 3.2 support

  Unread
  tinygo-org/tinygo#6028·davecheney opened Oct 25, 2026 · Updated Nov 9, 2026·Draft

• add support for CH32V003

  Unread
  tinygo-org/tinygo#5850·jwetzell opened Oct 9, 2026 · Updated Nov 9, 2026
  9

• Investigate remaining uses of shlex

  tinygo-org/tinygo#6033 · Filter by author davecheney opened on Oct 25, 2026 · 0.45
  

• Troubles getting Pro Micro to run

  bug
  tinygo-org/tinygo#4891 · Filter by author JuLi0n21 opened on May 10, 2025 · 0.45
  3

  

• internal/strconv: replace with a smaller TinyGo version

  tinygo-org/tinygo#6039 · Filter by author davecheney opened on Oct 26, 2026 · 0.45
  1

  

• cgo: C cast in constant macro causes parser error

  tinygo-org/tinygo#6042 · Filter by author davecheney opened on Oct 27, 2026 · 0.45
  1

  

• interp: raise the default loop limit to 2048

  tinygo-org/tinygo#6045 · Filter by author davecheney opened on Oct 27, 2026 · 0.45
  2

  

• -scheduler=tasks -gc=none produces linker errors for an empty program

  tinygo-org/tinygo#6051 · Filter by author davecheney opened on Oct 27, 2026 · 0.45
  

• Segmentation fault compiling to WASM

  wasm
  tinygo-org/tinygo#4638 · Filter by author upsj opened on Nov 30, 2024 · 0.45
  3

  

• interp can't handle regexp.MustCompile because it gives up on panic()?

  core
  tinygo-org/tinygo#4848 · Filter by author dkegel-fastly opened on Apr 9, 2025 · 0.45
  9

  

• compiler: attach range metadata to slice len/cap

  core
  tinygo-org/tinygo#5147 · Filter by author niaow opened on Dec 29, 2025 · 0.45
  

• automatic stack sizes are broken when using USB serial

  tinygo-org/tinygo#5153 · Filter by author niaow opened on Jan 3, 2026 · 0.45
  1

• compiler: always inline runtime/volatile functions

  Unread
  tinygo-org/tinygo#6064·davecheney opened Oct 28, 2026 · Updated Nov 8, 2026·Draft
  4

• loader: include the standard HTTP cookie jar

  Unread
  tinygo-org/tinygo#5655·yohimik opened Sep 5, 2026 · Updated Oct 28, 2026
  4

• Trying to build from source fails because of go-llvm

  info-needed
  tinygo-org/tinygo#5029 · Filter by author lentscode opened on Sep 8, 2025 · 0.45
  13

  

• machine/rp2040: fix hang when USBDev.Detach is called

  Unread
  tinygo-org/tinygo#6085·davecheney opened Oct 29, 2026 · Updated Nov 8, 2026·Draft
  10

• sync: drop pooled items after two collections

  Unread
  tinygo-org/tinygo#6093·0pcom opened Oct 29, 2026 · Updated Oct 29, 2026·Draft
  2