Merge pull request #2306 from jepler/gcc9

build.yml: Use a newer build toolchain

Author: tannewt

.github/workflows/build.yml

@@ -169,7 +169,8 @@ jobs:
       run: |
         sudo apt-get install -y gettext
         pip install requests sh click setuptools awscli
-        wget https://s3.amazonaws.com/adafruit-circuit-python/gcc-arm-embedded_7-2018q2-1~xenial1_amd64.deb && sudo dpkg -i gcc-arm-embedded*_amd64.deb
+        wget https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2019q4/RC2.1/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
+        sudo tar -C /usr --strip-components=1 -xaf gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2
     - name: Versions
       run: |
         gcc --version

ports/atmel-samd/Makefile

@@ -122,7 +122,16 @@ else
   ifdef CFLAGS_INLINE_LIMIT
     CFLAGS += -finline-limit=$(CFLAGS_INLINE_LIMIT)
   endif
+
   CFLAGS += -flto -flto-partition=none
+
+  ifeq ($(CIRCUITPY_SMALL_BUILD),1)
+    CFLAGS += --param inline-unit-growth=15 --param max-inline-insns-auto=20
+  endif
+
+  ifdef CFLAGS_BOARD
+    CFLAGS += $(CFLAGS_BOARD)
+  endif
 endif
 
 CFLAGS += $(INC) -Wall -Werror -std=gnu11 -nostdlib $(BASE_CFLAGS) $(CFLAGS_MOD) $(COPT)

ports/atmel-samd/boards/pewpew10/mpconfigboard.mk

@@ -23,3 +23,5 @@ CIRCUITPY_USB_MIDI = 0
 SUPEROPT_GC = 0
 
 FROZEN_MPY_DIRS += $(TOP)/frozen/pew-pewpew-standalone-10.x
+
+CFLAGS_BOARD = --param max-inline-insns-auto=15

ports/atmel-samd/boards/pirkey_m0/mpconfigboard.mk

@@ -29,3 +29,5 @@ SUPEROPT_GC = 0
 # FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_DotStar
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_HID
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_IRRemote
+
+CFLAGS_BOARD = --param max-inline-insns-auto=12

ports/atmel-samd/boards/pyruler/mpconfigboard.mk

@@ -13,6 +13,7 @@ CIRCUITPY_SMALL_BUILD = 1
 
 SUPEROPT_GC = 0
 
+CFLAGS_BOARD = --param max-inline-insns-auto=15
 ifeq ($(TRANSLATION), zh_Latn_pinyin)
 CFLAGS_INLINE_LIMIT = 35
-endif
+endif

ports/atmel-samd/boards/trinket_m0/mpconfigboard.mk

@@ -12,3 +12,9 @@ LONGINT_IMPL = NONE
 CIRCUITPY_SMALL_BUILD = 1
 
 SUPEROPT_GC = 0
+
+CFLAGS_BOARD = --param max-inline-insns-auto=15
+ifeq ($(TRANSLATION), zh_Latn_pinyin)
+CFLAGS_INLINE_LIMIT = 35
+endif
+