3.17.24 MCore Options
These are the -m options defined for the Motorola M*Core
processors.
-mhardlit
-mno-hardlit
- Inline constants into the code stream if it can be done in two
instructions or less.
-mdiv
-mno-div
- Use the divide instruction. (Enabled by default).
-mrelax-immediate
-mno-relax-immediate
- Allow arbitrary sized immediates in bit operations.
-mwide-bitfields
-mno-wide-bitfields
- Always treat bit-fields as int-sized.
-m4byte-functions
-mno-4byte-functions
- Force all functions to be aligned to a four byte boundary.
-mcallgraph-data
-mno-callgraph-data
- Emit callgraph information.
-mslow-bytes
-mno-slow-bytes
- Prefer word access when reading byte quantities.
-mlittle-endian
-mbig-endian
- Generate code for a little endian target.
-m210
-m340
- Generate code for the 210 processor.