You are right. In rev.150316 there are no ICE.
Thanks,
Dmitry
2009/7/31 Richard Guenther <richard.guent...@gmail.com>:
> On Fri, Jul 31, 2009 at 9:53 AM, Дмитрий Дьяченко<dim...@gmail.com> wrote:
>> 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.
>
> Please file a bugreport about this after verifying that rev. 150222
> does not fix this (which I think it does).
>
> Thanks,
> Richard.
>
>> 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)
>>
>
