Hello,
current (gcc version 4.5.0 20090727 (experimental) [trunk revision
150136] (GCC))
for code
----
#include <map>
class a;
class b;
class c {
public:
b *p;
bool isNull() const { return p == 0; }
};
class d : public c {
virtual ~d() {};
};
std::map<b*, a*> z;
void foo(d x) {
x.isNull();
a *&y = z[x.p];
}
----
produce message
test.cpp: In function 'void foo(d)':
test.cpp:18:6: error: invalid operand in indirect reference
x
D.8619 = &x->D.6998;
test.cpp:18:6: internal compiler error: verify_gimple failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
command line: g++ -c test.cpp
$ gcc -v
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++ :
(reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++ :
(reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../gcc_current/configure
--prefix=/usr/local/gcc_current --enable-bootstrap --enable-shared
--enable-checking=yes --with-system-zlib --enable-__cxa_atexit
--enable-version-specific-runtime-libs --enable-languages=c,c++
--no-create --no-recursion
Thread model: posix
gcc version 4.5.0 20090727 (experimental) [trunk revision 150136] (GCC)
