Enable AVR as a Tier 3 target upstream#69478

Merged

bors merged 9 commits intorust-lang:masterfrom

avr-rust:avr-support-upstream

Jun 12, 2020

Commits on Jun 9, 2020

[AVR] Add AVR platform support

shepmaster
authored and
dylanmckay
committed
[AVR] Fix debug printing of function pointers
dylanmckay
committed
[AVR] Add required references for AVR to the parser test suites
dylanmckay
committed
[AVR] Raise and link to a tracking issue for the `avr-interrupt` calling convention
dylanmckay
committed
[AVR] Re-bless the UI tests
dylanmckay
committed
[AVR] Update the compiletest library to recognize AVR as a 16-bit target
dylanmckay
committed
[AVR] Remove AVR-specific logic from libstd
dylanmckay
committed
[AVR] Rename the 'none_base' target spec module to 'freestanding_base'
dylanmckay
committed
[AVR] Update ABI type classification logic to match the the AVR-Clang ABI
dylanmckay
committed