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Use one lto partition 

This leads to smaller code size at the expense of slower linking.

We can turn partitioning back on with GCC10 because it produces smaller code.
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Scott Shawcroft 2020-10-20 09:24:03 -07:00 committed by GitHub
parent 543073b198
commit 8beb36c240
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1 changed files with 2 additions and 2 deletions
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4
ports/atmel-samd/Makefile
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@ -121,7 +121,7 @@ $(echo PERIPHERALS_CHIP_FAMILY=$(PERIPHERALS_CHIP_FAMILY))
ifeq ($(DEBUG), 1)
CFLAGS += -ggdb3 -Og
# You may want to disable -flto if it interferes with debugging.
CFLAGS += -flto
CFLAGS += -flto -flto-partition=none
# You may want to enable these flags to make setting breakpoints easier.
# CFLAGS += -fno-inline -fno-ipa-sra
ifeq ($(CHIP_FAMILY), samd21)
@ -144,7 +144,7 @@ else
CFLAGS += -finline-limit=$(CFLAGS_INLINE_LIMIT)
endif
CFLAGS += -flto
CFLAGS += -flto -flto-partition=none
ifeq ($(CIRCUITPY_FULL_BUILD),0)
CFLAGS += --param inline-unit-growth=15 --param max-inline-insns-auto=20