http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48661
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|x86 |i?86-*-*
Known to work| |4.5.2
Keywords| |wrong-code
CC| |jamborm at gcc dot gnu.org
Host|x86_64-unknown-linux-gnu |
Summary|gcc 4.6 wrong-code |[4.6/4.7 Regression]
|regression |wrong-code regression with
| |devirtualization
Target Milestone|--- |4.6.1
Known to fail| |4.6.0
Build|gcc version 4.6.1 20110415 |
|(prerelease) (GCC) |
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-18
10:44:02 UTC ---
On trunk it ICEs with
t.C:71:1: error: a call to thunk improperly represented in the call graph:
# VUSE <.MEM_11>
D.1963_3 = (int I4Momentum::<T2aa> (const struct I4Momentum
*))P4Impl::_ZTv0_n12_NK6P4Impl2ptEv (&pp.D.1798);
void testSetters()/24(12) @0x7ffff5b784a0 (asm: _Z11testSettersv)
availability:available analyzed needed reachable body externally_visible
finalized
called by: int main()/25 (1.00 per call) (can throw external)
calls: int printf(const char*, ...)/30 (1.00 per call) int printf(const
char*, ...)/30 (1.00 per call) virtual int P4Impl::pt() const/13 (1.00 per
call) P4Impl::P4Impl(const Hep3Vector&)/12 (1.00 per call)
References:
Refering this function:
has 3 outgoing edges for indirect calls.
t.C:71:1: internal compiler error: verify_cgraph_node failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
4.6 brach head also fails.
