A release for developers only:

devkitARM release 47 is now available through the Automated Installer/Updater as usual. Use the exe for windows, the perl scripts for other platforms.

devkitARM release 47
• updated to gcc 7.1.0.
• updated binutils to 2.28.
• updated gdb to 8.0 with Rosalina support.
• newlib patched with __sync_synchronize stub for gp32/gba/nds.
• picasso updated to 2.6.2.
• 3dslink updated to 0.5.2
• now allows hostname for -a option.

With thanks to fincs, mtheall, TuxSH and endrift for their contributions to this release.

Link: https://devkitpro.org/

Credit --> http://www.gbadev.org/