- -Os -march=i386 -mpreferred-stack-boundary=2 \
- -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
- -fomit-frame-pointer -ffunction-sections -fdata-sections \
- -funsigned-char -fno-builtin-strlen \
+ -Os -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
+ -fomit-frame-pointer -ffunction-sections -fdata-sections