C++ PATCH: 14035
Andrew Haley
aph@redhat.com
Wed Oct 20 17:12:00 GMT 2004
Andreas Schwab writes:
> Mark Mitchell <mark@codesourcery.com> writes:
>
> > This patch fixes PR c++/14035. This PR was opened because of a cast
> > where we generated wrong-code for a C-style cast. In particular, we
> > generated a copy constructor call instead of a derived-to-base
> > conversion.
>
> This cause libjava to no longer build on ia64-linux:
>
> ../../../libjava/java/lang/natClass.cc: In function `void _Jv_LayoutVTableMethods(java::lang::Class*)':
> ../../../libjava/java/lang/natClass.cc:1823: error: cast from 'java::lang::Class*' to 'int' loses precision
> ../../../libjava/java/lang/natClass.cc:1831: error: cast from 'java::lang::Class*' to 'int' loses precision
> ../../../libjava/java/lang/natClassLoader.cc: In function `void _Jv_PrepareCompiledClass(java::lang::Class*)':
> ../../../libjava/java/lang/natClassLoader.cc:134: error: cast from 'java::lang::Class*' to 'int' loses precision
> ../../../libjava/java/lang/natClassLoader.cc:139: error: cast from 'java::lang::Class*' to 'int' loses precision
>
> The casts to int should probably be changed to casts to uaddr.
Yes, that is OK. size_t would be just as good.
Andrew.
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