Commit fc708ce6 authored by kokke's avatar kokke
Browse files

Update README.md

parent f063d2a6
...@@ -15,9 +15,13 @@ GCC size output when compiled for ARM: ...@@ -15,9 +15,13 @@ GCC size output when compiled for ARM:
$ size aes.o $ size aes.o
text data bss dec hex filename text data bss dec hex filename
1079 0 204 1283 503 aes.o 1079 0 204 1283 503 aes.o
$ arm-none-eabi-gcc -O2 -c aes.c -o aes.o
$ size aes.o
text data bss dec hex filename
1024 0 204 1228 4cc aes.o
This is using Mentor Graphics ARM GCC port: Somehow, -O2 is a bit smaller than -Os with this compiler. I am using Mentor Graphics ARM toolchain:
$ arm-none-eabi-gcc --version $ arm-none-eabi-gcc --version
arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.8.3 20131129 (release) [ARM/embedded-4_8-branch revision 205641] 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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