http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56620
--- Comment #3 from Marc Singer <eleventen at gmail dot com> 2013-03-14 18:26:02 UTC --- The compiler was built as follows: elf@cerise ~/memcpy-bug > /opt/gcc/arm-none-eabi/bin/gcc -v Using built-in specs. COLLECT_GCC=/opt/gcc/arm-none-eabi/bin/gcc Target: arm-none-eabi Configured with: ../gcc-4.7.2/configure --target=arm-none-eabi --prefix=/opt/gcc --enable-multilib --enable-languages=c,c++ --with-newlib --with-gnu-as --with-gnu-ld --disable-nls --disable-shared --disable-threads --with-headers=newlib/libc/include --disable-libssp --disable-libstdcxx-pch --disable-libmudflap --disable-libgomp --disable-werror --with-system-zlib --disable-newlib-supplied-syscalls Thread model: single gcc version 4.7.2 (GCC) The invoking command line, available at the top of the sample source file, is reproduced here for clarity. arm-none-eabi-gcc -std=c99 -g -Os -c -mcpu=cortex-m3 -mthumb memcpy-test.c -o memcpy-test.o
