Optimized compiler settings for libgme. ARM now uses -O1 except for the 2413 emulator. The speed on PP5022 increases by 0-5% (NSF, YM2413-VGM), 5-10% (GBS, VGM) and 10-15% (SGC, KSS, AY).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30331 a1c6a512-1295-4272-9138-f99709370657
7 files changed