Red Hat ENTERPRISE LINUX 4 Manual page 19

Chapter 4. GCC Command Options
SPARC Options
-mcpu=
cpu-type
-mtune=
cpu-type
-mcmodel=
code-model
-m32 -m64
-mfaster-structs
-mflat -mno-flat
-mhard-float
-mhard-quad-float
-mimpure-text
-mstack-bias
-munaligned-doubles
-mv8plus -mno-v8plus
-mcypress -mf930
-msparclite
-threads -pthreads
ARM Options
-mapcs-frame
-mapcs-26 -mapcs-32
-mapcs-stack-check
-mapcs-float
-mapcs-reentrant
-msched-prolog
-mlittle-endian
-malignment-traps
-msoft-float
-mthumb-interwork
-mcpu=
name
-mstructure-size-boundary=
-mabort-on-noreturn
-mlong-calls
-msingle-pic-base
-mpic-register=
-mnop-fun-dllimport
-mcirrus-fix-invalid-insns -mno-cirrus-fix-invalid-insns
-mpoke-function-name
-mthumb -marm
-mtpcs-frame
-mcaller-super-interworking
MN10300 Options
-mmult-bug
-mam33 -mno-am33
-mam33-2 -mno-am33-2
-mno-crt0 -mrelax
M32R/D Options
-m32r2 -m32rx -m32r
-mdebug
-malign-loops -mno-align-loops
-missue-rate=
-mbranch-cost=
-mmodel=
code-size-model-type
-msdata=
sdata-type
-mno-flush-func -mflush-func=
-mno-flush-trap -mflush-trap=
-G
num
RS/6000 and PowerPC Options
-mcpu=
cpu-type
-mtune=
cpu-type
-mpower -mno-power
-mapp-regs -mno-app-regs
-mno-faster-structs
-mfpu -mno-fpu
-msoft-float
-msoft-quad-float
-mno-impure-text
-mno-stack-bias
-mno-unaligned-doubles
-mvis
-mf934
-msupersparc
-mno-apcs-frame
-mno-apcs-stack-check
-mno-apcs-float
-mno-apcs-reentrant
-mno-sched-prolog
-mbig-endian
-mno-alignment-traps
-mhard-float
-mno-thumb-interwork
-march= -mfpe=
name
n
-mno-long-calls
-mno-single-pic-base
reg
-mtpcs-leaf-frame
-mno-mult-bug
number
number
-mpower2
-mlittle-endian
-mno-vis
-mv8
-mwords-little-endian
-mfpe
name
-mcallee-super-interworking
name
number
-mno-power2
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