[Bug middle-end/53887] [4.8 Regression] ICE in hoist_edge_and_branch_if_true, at tree-switch-conversion.c:79

[markus at trippelsdorf dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53887

--- Comment #3 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-07-09 05:29:23 UTC ---
(In reply to comment #2)
> Dup of Bug 53881. Already fixed.

Sorry this isn't a dup (just the same error message).

Further reduced:


enum
{ Failed, NoError, NoDiskette }
a;
int b, c;
void
fn1 ()
{
    if (c)
        a << 1;
    switch (b)
    {
    default:
        a << 1;
    case 0:
        b = 0;
    case 1:
    case NoDiskette:
        ;
    }
}