3.17.13 FRV Options
-mgpr-32
-
Only use the first 32 general-purpose registers.
-mgpr-64
-
Use all 64 general-purpose registers.
-mfpr-32
-
Use only the first 32 floating-point registers.
-mfpr-64
-
Use all 64 floating-point registers.
-mhard-float
-
Use hardware instructions for floating-point operations.
-msoft-float
-
Use library routines for floating-point operations.
-malloc-cc
-
Dynamically allocate condition code registers.
-mfixed-cc
-
Do not try to dynamically allocate condition code registers, only use
icc0
and fcc0
.
-mdword
-
Change ABI to use double word insns.
-mno-dword
-
Do not use doubl