> - soft: only software emulation > - softfp + mfpu=xxx: enables the compiler to use FP > instructions/registers inside functions, but not as function > parameters. This way, code remains compatible with 'soft' libraries > - hard: it's a different ABI, where parameters can be passed in FP > registers, avoiding expensive moves between core and FP registers. But > such code is not compatible with 'soft' libraries.
You can also do gcc -dumpspecs to see what the compiler's defaults are. _______________________________________________ ARMedslack mailing list ARMedslack@lists.armedslack.org http://lists.armedslack.org/mailman/listinfo/armedslack