/home/tt/newdisk/realtouch-stm32f4/software/rt-thread/rt-thread/libcpu/arm/cortex-m4/context_gcc.S: Assembler messages:
/home/tt/newdisk/realtouch-stm32f4/software/rt-thread/rt-thread/libcpu/arm/cortex-m4/context_gcc.S:113: Error: thumb conditional instruction should be in IT block -- `vstmdbeq r1!,{d8-d15}'
/home/tt/newdisk/realtouch-stm32f4/software/rt-thread/rt-thread/libcpu/arm/cortex-m4/context_gcc.S:122: Error: thumb conditional instruction should be in IT block -- `moveq r4,#0x01'
/home/tt/newdisk/realtouch-stm32f4/software/rt-thread/rt-thread/libcpu/arm/cortex-m4/context_gcc.S:143: Error: thumb conditional instruction should be in IT block -- `vldmiane r1!,{d8-d15}'
/home/tt/newdisk/realtouch-stm32f4/software/rt-thread/rt-thread/libcpu/arm/cortex-m4/context_gcc.S:155: Error: thumb conditional instruction should be in IT block -- `bicne lr,lr,#0x10'
scons: *** [build/libcpu/arm/cortex-m4/context_gcc.o] Error 1
scons: building terminated because of errors.