%gcc *|ff0000|-S|* -O0 -o opt1-O0.asm opt1.c%

%gcc -S *|ff0000|-O2|* -o opt1-O2.asm opt1.c%

%gcc -S *|ff0000|-O0 -g|* -o opt1-O0-q.asm opt1.c%

%gcc -S *|ff0000|-O0 -g|* -o opt1-O0-q.asm opt1.c%