GNU Arm Embedded Toolchain

getting unrecognized command line option for "-fcallgraph-info" flag

Asked by waleedziad

I am trying to compile my code with -fcallgraph-info=su flag but i am getting error :
arm-none-eabi-gcc: error: unrecognized command line option '-fcallgraph-info=su'
here is my command used :
arm-none-eabi-gcc -mcpu=cortex-m3 -mthumb -g2 -Wall -O0 -fcallgraph-info=su -fstack-usage -c -DUSE_STDPERIPH_DRIVER -D__ASSEMBLY__ -DSTM32L100RCT6 -DSTM32L1XX_MDP + paths to src files
any one tried it before ?

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GNU Arm Embedded Toolchain Edit question
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Andre Vieira
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Best Andre Vieira (andre-simoesdiasvieira) said : 		#1

Hi waleeziad,

I believe -fcallgraph-info is an Ada option, the ARM Embedded toolchain does not include the GNAT (GNU Ada compiler).

Cheers,
Andre

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waleedziad (waleed94ziad) said : 		#2

Thanks for replying