[Xtensa] always flush trampolines from data cache

Bob Wilson bwilson@tensilica.com
Thu Apr 10 17:02:00 GMT 2003

This patch changes the Xtensa code in libgcc used when initializing 
trampolines to always flush the data cache, even if the cache is configured 
to be write-through.  This allows the cache to be reconfigured without 
rebuilding libgcc.  Committed on mainline.

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