3.18.8. CRIS Options

3.18.8 CRIS Options

These options are defined specifically for the CRIS ports.

-march=architecture-type

-mcpu=architecture-type

Generate code for the specified architecture. The choices for architecture-type are ‘v3’, ‘v8’ and ‘v10’ for respectively ETRAX 4, ETRAX 100, and ETRAX 100 LX. Default is ‘v0’ except for cris-axis-linux-gnu, where the default is ‘v10’.

-mtune=architecture-type

Tune to architecture-type everything applicable about the generated code, except for the ABI and the set of available instructions. The choices for architecture-type are the same as for -march=architecture-type.

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