except.c (expand_start_all_catch): If the machine needs to perform any actions at the start of an expcetion...
* except.c (expand_start_all_catch): If the machine needs to
perform any actions at the start of an expcetion handler that
hasn't already been done, use gen_exception_receiver to emit it.
(expand_leftover_cleanups): Likewise.
* alpha/alpha.md (exception_receiver): Use it.
* pa/pa.h (exception_receiver): Use it.
Fix -fpic on hppa when excetpions are throw across shared libraries.
From-SVN: r14070