CFLAGS Just kicked In

Show me your CFLAGS.
This is mine:
 -march=native -O1 -ffast-math -funroll-loops -fpeel-loops  -funswitch-loops -fpredictive-commoning -finline-functions -findirect-inlining -foptimize-sibling-calls -fmove-loop-invariants -s -Wall

-Wall -Wextra -Werror -pedantic -O2

I'm a casual programmer.