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stm32f1: Use -O2 optimization and inline timer_read_time()

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As long as timer_read_time() is inlined, I get better performance with
gcc -O2 optimization.  The binary is also dramatically smaller and O2
better matches the other platforms.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2018-10-04 11:31:36 -04:00
parent 102ec4938d
commit 7cbc44b8d3
2 changed files with 1 additions and 2 deletions
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src/stm32f1/Makefile
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@@ -11,7 +11,6 @@ CFLAGS += -mthumb -mcpu=cortex-m3
CFLAGS += -Ilib/cmsis-core
CFLAGS += -Ilib/cmsis-stm32f1/include -Ilib/hal-stm32f1/include
CFLAGS += -DSTM32F103xB
CFLAGS += -O3
CFLAGS_klipper.elf += -T $(OUT)stm32f1.ld
CFLAGS_klipper.elf += --specs=nano.specs --specs=nosys.specs