tinygo-org/tinygo v0.16.0

0.16.0

on GitHub

This is the next release of TinyGo, this time featuring the addition of the Teensy 4.0 and the addition of initial WASI support, apart from numerous fixes and improvements (such as improved tinygo test support). See the full changelog below.

• command-line
  • add initial support for LLVM 11
  • make lib64 clang include path check more robust
  • build: improve support for GOARCH=386 and add tests
  • gdb: add support for qemu-user targets
  • test: support non-host tests
  • test: add support for -c and -o flags
  • test: implement some benchmark stubs
• compiler
  • builder: improve detection of clang on Fedora
  • compiler: fix floating point comparison bugs
  • compiler: implement negate for complex numbers
  • loader: fix linkname in test binaries
  • transform: add missing return pointer restore for regular coroutine tail calls
• standard library
  • machine: switch default frequency to 4MHz
  • machine: clarify caller's responsibility in SetInterrupt
  • os: add LookupEnv() stub
  • reflect: implement Swapper
  • runtime: fix UTF-8 decoding
  • runtime: gc: use raw stack access whenever possible
  • runtime: use dedicated printfloat32
  • runtime: allow ranging over a nil map
  • runtime: avoid device/nxp dependency in HardFault handler
  • testing: implement dummy Helper method
  • testing: add Run method
• targets
  • arm64: add support for SVCall intrinsic
  • atsamd51: avoid panic when configuring SPI with SDI=NoPin
  • avr: properly support the .rodata section
  • esp8266: implement Pin.Get function
  • nintendoswitch: fix crash when printing long lines (> 120)
  • nintendoswitch: add env parser and removed unused stuff
  • nrf: add I2C error checking
  • nrf: give more flexibility in picking SPI speeds
  • nrf: fix nrf52832 flash size
  • stm32f103: support wakeups from interrupts
  • stm32f405: add SPI support
  • stm32f405: add I2C support
  • wasi: add support for this target
  • wasi: use 'generic' ABI by default
  • wasi: remove --no-threads flag from wasm-ld
  • wasm: add instanceof support for WebAssembly
  • wasm: use fixed length buffer for putchar
• boards
  • d1mini: add this ESP8266 based board
  • esp32: use board definitions instead of chip names
  • qtpy: add board definition for Adafruit QTPy
  • teensy40: add this board