Compiling a Program89
-mbig-endian
-m210
-m340
-mstack-increment
IA-64 Options
-mbig-endian
-mlittle-endian
-mgnu-as
-mgnu-ld
-mno-pic
-mvolatile-asm-stop
-mb-step
-mregister-names
-mno-sdata
-mconstant-gp
-mauto-pic
-minline-divide-min-latency
-minline-divide-max-throughput
-mno-dwarf2-asm
-mfixed-range=register-range
S/390 and zSeries Options
-mhard-float
-msoft-float
-mbackchain
-mno-backchain
-msmall-exec
-mno-small-exec
-mmvcle
-mno-mvcle
-m64
-m31
-mdebug
-mno-debug
Xtensa Options
-mbig-endian
-mlittle-endian
-mdensity
-mno-density
-mmac16
-mno-mac16
-mmul16
-mno-mul16
-mmul32