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> Andrew Pinski wrote:
>
> >>I've build in a unified (symlink) tree, with sourceware stuff checked
> >>out via cvs from date/time D2006.02.07.17.00.00
> >>
> >>
> >
> >I am reducing this failure and will file a bug report.
> >
> >
> >
> I've just got a reduced test case, to be compiled with -O2 - see attachment.
>
>
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> struct gdb_exception
> {
> int reason;
> };
>
> void *exceptions_state_mc_init (volatile struct gdb_exception *exception);
>
> int
> catch_exceptions_with_msg ()
> {
> volatile struct gdb_exception exception;
> volatile int val = 0;
> {
> void *buf = exceptions_state_mc_init ( &(exception) );
> } while (exceptions_state_mc_action_iter ())
> print_any_exception (exception);
> if (val < 0)
> internal_error ();
> if (exception.reason > 0)
> internal_error ();
> return val;
> }
Here is an even more reduced testcase:
struct gdb_exception
{
int reason;
};
int catch_exceptions_with_msg (int *gdberrmsg)
{
volatile struct gdb_exception exception;
exceptions_state_mc_init (&(exception));
if (exception.reason != 0)
foo ();
return exception.reason;
}
-- Pinski
