On Wednesday, 28 June 2017 at 13:48:54 UTC, Johannes Pfau wrote:
I guess if archlinux GDC is slow as well this is unlikely the main cause, but did you build your compiler in release mode (--enable-checking=release)?
Thanks, I wasn't aware of that. I just rebuilt and it brought the time down another 25%.
time arm-none-eabi-gdc -c -O3 -nophoboslib -nostdinc -nodefaultlibs -nostdlib -fno-emit-moduleinfo -mthumb -mcpu=cortex-m4 -Isource/runtime -fno-bounds-check -fno-invariants -fno-in -fno-out -ffunction-sections -fdata-sections source/gcc/attribute.d source/board/package.d source/board/ILI9341.d source/board/lcd.d source/board/spi5.d source/board/statusLED.d source/board/random.d source/board/ltdc.d source/stm32f42/bus.d source/stm32f42/scb.d source/stm32f42/trace.d source/stm32f42/dma2d.d source/stm32f42/spi.d source/stm32f42/pwr.d source/stm32f42/rcc.d source/stm32f42/rng.d source/stm32f42/nvic.d source/stm32f42/mmio.d source/stm32f42/flash.d source/stm32f42/gpio.d source/stm32f42/ltdc.d source/main.d -o binary/firmware.o
real 1m0.518s user 0m54.594s sys 0m2.558s Mike
