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g++.dg/tree-ssa/ehcleanup-1.C: New testcase.

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From-SVN: r146603
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Jan Hubicka 2009-04-22 19:39:33 +02:00 committed by Jan Hubicka
parent 4c7c486a4e
commit 0500a9f180
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4
gcc/testsuite/ChangeLog
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2009-04-22 Jan Hubicka <jh@suse.cz>
* g++.dg/tree-ssa/ehcleanup-1.C: New testcase.
2009-04-22 Steve Ellcey <sje@cup.hp.com>
PR testsuite/39623

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gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C Normal file
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// { dg-options "-O2 -fdump-tree-ehcleanup1" }
extern void can_throw ();
class a
{
public:
~a ()
{
if (0)
can_throw ();
}
};
void
t (void)
{
class a a;
can_throw ();
}
// We ought to remove implicit cleanup, since destructor is empty.
// { dg-final { scan-tree-dump-times "Empty EH handler" 1 "ehcleanup1" } }
//
// And as a result also contained control flow.
// { dg-final { scan-tree-dump-times "Removing unreachable" 1 "ehcleanup1" } }
//
// { dg-final { cleanup-tree-dump "ehcleanup1" } }