c++/10570: [3.3, 3.4] -fforce-unwind-exceptions semantics needs updating

[rth@redhat.com]

>Number:         10570
>Category:       c++
>Synopsis:       [3.3, 3.4] -fforce-unwind-exceptions semantics needs updating
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Apr 30 17:56:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     Richard Henderson
>Release:        cvs 3.3, 3.4
>Organization:
>Environment:

>Description:
The result of
  http://gcc.gnu.org/ml/gcc-patches/2003-04/msg00008.html
appeared to be that throw() should prevent cancellation.

A patch to implement these semantics appears
  http://gcc.gnu.org/ml/gcc-patches/2003-04/msg02246.html
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: