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Update README.md
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@ -15,9 +15,13 @@ GCC size output when compiled for ARM:
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$ size aes.o
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text data bss dec hex filename
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1079 0 204 1283 503 aes.o
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$ arm-none-eabi-gcc -O2 -c aes.c -o aes.o
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$ size aes.o
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text data bss dec hex filename
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1024 0 204 1228 4cc aes.o
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This is using Mentor Graphics ARM GCC port:
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Somehow, -O2 is a bit smaller than -Os with this compiler. I am using Mentor Graphics ARM toolchain:
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$ arm-none-eabi-gcc --version
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arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.8.3 20131129 (release) [ARM/embedded-4_8-branch revision 205641]
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