* config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
* config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
unspecified accesses to control registers.
* config/mep/intrinsics.md: Regenerate.
* config/mep/intrinsics.h: Regenerate.
* config/mep/mep-intrin.h: Regenerate.

From-SVN: r149311