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Update to gcc 15.3.Rel1 from 15.2.Rel1 #11427

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Merged
dhalbert merged 3 commits into from
Sep 19, 2026
Merged

Update to gcc 15.3.Rel1 from 15.2.Rel1 #11427

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770deee
Update to gcc 15.3.Rel1 from 15.2.Rel1
dhalbert Sep 19, 2026
8253e34
raspberrypi: add -Wno-array-bounds for mbedtls with gcc 15.3
dhalbert Sep 19, 2026
6632fbd
Update .devcontainer/cortex-m-toolchain.sh
dhalbert Sep 19, 2026
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4 changes: 2 additions & 2 deletions .devcontainer/cortex-m-toolchain.sh
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Expand Up @@ -14,10 +14,10 @@ echo -e "[cortex-m-toolchain.sh] downloading and installing gcc-arm-non-eabi too
cd /workspaces

wget -qO gcc-arm-none-eabi.tar.xz \
https://developer.arm.com/-/media/Files/downloads/gnu/15.2.rel1/binrel/arm-gnu-toolchain-15.2.rel1-x86_64-arm-none-eabi.tar.xz
https://gitlab.arm.com/api/v4/projects/tooling%2Fgnu-toolchains-for-arm/packages/generic/gnu-toolchain/15.3.rel1/arm-gnu-toolchain-15.3.rel1-x86_64-arm-none-eabi.tar.xz

tar -xJf gcc-arm-none-eabi.tar.xz
ln -s arm-gnu-toolchain-15.2.rel1-x86_64-arm-none-eabi gcc-arm-none-eabi
ln -s arm-gnu-toolchain-15.3.rel1-x86_64-arm-none-eabi gcc-arm-none-eabi
rm -f gcc-arm-none-eabi.tar.xz

echo -e "[cortex-m-toolchain.sh] update PATH in environment"
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2 changes: 1 addition & 1 deletion .github/actions/deps/external/action.yml
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Expand Up @@ -26,7 +26,7 @@ runs:
inputs.port != 'zephyr-cp'
uses: carlosperate/arm-none-eabi-gcc-action@v1
with:
release: '15.2.Rel1'
release: '15.3.Rel1'

# espressif
- name: Install IDF tools
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4 changes: 2 additions & 2 deletions .github/actions/deps/ports/broadcom/action.yml
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Expand Up @@ -5,8 +5,8 @@ runs:
steps:
- name: Get broadcom toolchain
run: |
wget --no-verbose https://adafruit-circuit-python.s3.amazonaws.com/arm-gnu-toolchain-15.2.rel1-x86_64-aarch64-none-elf.tar.xz
sudo tar -C /usr --strip-components=1 -xaf arm-gnu-toolchain-15.2.rel1-x86_64-aarch64-none-elf.tar.xz
wget --no-verbose https://adafruit-circuit-python.s3.amazonaws.com/arm-gnu-toolchain-15.3.rel1-x86_64-aarch64-none-elf.tar.xz
sudo tar -C /usr --strip-components=1 -xaf arm-gnu-toolchain-15.3.rel1-x86_64-aarch64-none-elf.tar.xz
sudo apt-get update
sudo apt-get install -y mtools
shell: bash
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4 changes: 3 additions & 1 deletion ports/raspberrypi/Makefile
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Expand Up @@ -726,8 +726,10 @@ CFLAGS += -I$(MBEDTLS_GEN)
$(patsubst %.c,$(BUILD)/%.o,$(SRC_MBEDTLS)) $(OBJ_MBEDTLS): $(MBEDTLS_WRAPPERS_H)
# Vendored third-party code, so don't hold it to CircuitPython's warning settings. The
# unused-but-set variables are real but harmless: they are in key-exchange paths that
# are compiled out.
# are compiled out. gcc 15.3 reports false array-bounds errors in the inlined
# mbedtls_xor_no_simd() in gcm.c and aes.c on RP2350.
$(patsubst %.c,$(BUILD)/%.o,$(SRC_MBEDTLS)) $(OBJ_MBEDTLS): CFLAGS += \
-Wno-array-bounds \
-Wno-suggest-attribute=format \
-Wno-unused-but-set-variable
else
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