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Enable link-time optimization for nrf targets #2031

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Merged
merged 2 commits into from
Aug 18, 2019
Merged

Enable link-time optimization for nrf targets #2031

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28b7cbf
nrf: Mark interrupt vectors as used
jepler Aug 2, 2019
4bae29b
nrf: enable link-time optimization
jepler Aug 2, 2019
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3 changes: 1 addition & 2 deletions ports/nrf/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -95,8 +95,7 @@ ifeq ($(DEBUG), 1)
CFLAGS += -fno-inline -fno-ipa-sra
else
CFLAGS += -Os -DNDEBUG
# TODO: Test with -flto
### CFLAGS += -flto
CFLAGS += -flto -flto-partition=none
endif


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2 changes: 1 addition & 1 deletion ports/nrf/device/nrf52/startup_nrf52840.c
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Expand Up @@ -116,7 +116,7 @@ void CRYPTOCELL_IRQHandler (void) __attribute__ ((weak, alias("Default_Han
void SPIM3_IRQHandler (void) __attribute__ ((weak, alias("Default_Handler")));
void PWM3_IRQHandler (void) __attribute__ ((weak, alias("Default_Handler")));

const func __Vectors[] __attribute__ ((section(".isr_vector"))) = {
const func __Vectors[] __attribute__ ((used, section(".isr_vector"))) = {
(func)&_estack,
Reset_Handler,
NMI_Handler,
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