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.
This commit is contained in:
Scott Shawcroft 2020-10-20 09:24:03 -07:00 committed by GitHub
parent 543073b198
commit 8beb36c240
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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