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From: "markus at trippelsdorf dot de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/56635] [4.8 regression] internal compiler error: in find_lattice_value, at tree-complex.c:15 Date: Sun, 17 Mar 2013 04:45:00 -0000 [thread overview] Message-ID: <bug-56635-4-CgzzgfKyat@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-56635-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56635 Markus Trippelsdorf <markus at trippelsdorf dot de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |markus at trippelsdorf dot | |de --- Comment #3 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2013-03-17 04:44:38 UTC --- markus@x4 tmp % cat test.ii template<typename>struct A; template<typename _Tp>A<_Tp>operator/(A<_Tp>, A<_Tp>& p2) { A<_Tp> a; a /= p2; return a; } template<typename _Tp>bool operator!=(A<_Tp>& p1, A<_Tp>&) { return p1.real(); } template<>struct A<double> { double& real() { return __real__ _M_value; } template<typename _Tp>void operator/=(A<_Tp>&) { _M_value /= 10; } _Complex double _M_value; }; template<class T>class B { T *buf; public: B(int, bool); T& operator[](int) { return buf[0]; } }; struct C { C(const int&); typedef A<double>Ty; typedef B<Ty> DataT; A<double>zero; enum InitType { NOZERO }; virtual C* DivInv(C *); }; template<class Sp>class D : Sp { typedef typename Sp::Ty Ty; typedef typename Sp::DataT DataT; DataT dd; public: D(const int&, C::InitType); Ty& operator[](int) { return dd[0]; } D* DivInv(C *); }; template<class Sp>D<Sp> *D<Sp>::DivInv(C *) { if ((*this)[0] != this->zero) (*this)[0] = (*static_cast<D *>(0))[0] / (*this)[0]; else (*this)[0] = (*static_cast<D *>(0))[0]; return 0; } D<C> *b = new D<C>(0, C::NOZERO); template<class Sp>D<Sp>::D(const int&, C::InitType) : Sp(0), dd(0, 0) {} markus@x4 tmp % c++ -Wextra -Wall -c -O3 test.ii test.ii: In member function ‘D<Sp>* D<Sp>::DivInv(C*) [with Sp = C]’: test.ii:67:26: internal compiler error: in find_lattice_value, at tree-complex.c:151 template<class Sp>D<Sp> *D<Sp>::DivInv(C *) ^
next prev parent reply other threads:[~2013-03-17 4:45 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-03-16 15:11 [Bug c/56635] New: " orion at cora dot nwra.com 2013-03-16 16:20 ` [Bug c/56635] " jakub at gcc dot gnu.org 2013-03-17 1:44 ` orion at cora dot nwra.com 2013-03-17 4:45 ` markus at trippelsdorf dot de [this message] 2013-03-17 5:53 ` [Bug tree-optimization/56635] " pinskia at gcc dot gnu.org 2013-03-18 8:27 ` [Bug tree-optimization/56635] [4.8/4.9 " jakub at gcc dot gnu.org 2013-03-18 8:47 ` jakub at gcc dot gnu.org 2013-03-18 9:03 ` jakub at gcc dot gnu.org 2013-03-18 13:02 ` jakub at gcc dot gnu.org 2013-03-20 8:43 ` jakub at gcc dot gnu.org 2013-03-20 8:43 ` jakub at gcc dot gnu.org
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