* stmt.c (expand_decl_cleanup_no_eh): New fn.
* except.c (expand_leftover_cleanups): do_pending_stack_adjust.
Complete nested exception support.
* except.c (do_pop_exception): Split out...
(push_eh_cleanup): From here. Handle the EH region by hand.
(expand_start_catch_block): Add a new level for the catch parm.
Move the rethrow region outside the two cleanup regions.
Protect the initializer for the catch parm with terminate.
(expand_end_catch_block): Likewise. End the region for the eh_cleanup.
* exception.cc (__cp_pop_exception): Now takes two parms. Handle
popping off the middle of the stack.
* tree.c (lvalue_p, real_lvalue_p): Handle TRY_CATCH_EXPR,
WITH_CLEANUP_EXPR, and UNSAVE_EXPR.
(build_cplus_new): Only wrap CALL_EXPRs.
* init.c (expand_default_init): Handle a TRY_CATCH_EXPR around
the constructor call.
From-SVN: r16419
