gcc46 4.6.3 internal compiler error: in objc_eh_runtime_type

[lowtech@…]

Building mess 0.145 (www.mess.org) with gcc 4.6.3 fails. System PowerPC G4 on OS X 10.5.8 and MacPorts 2.0.4. Apple gcc 4.2.1 does well.

make VERBOSE=1 NOWERROR=1

<snip>
..
<snip>

GNU Objective-C++ (GCC) version 4.6.3 (ppc-apple-darwin9)
compiled by GNU C version 4.6.3, GMP version 5.0.4, MPFR version 3.1.0-p3, MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072

Compiler executable checksum: f898fb36f040e0b6314aef4b62fd8c7a

src/osd/sdl/debugosx.m: In function 'void* operator new(std::size_t, const char*, int)':
src/osd/sdl/debugosx.m:2340:1: internal compiler error: in objc_eh_runtime_type, at objc/objc-next-runtime-abi-01.c:2824

Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make: *** [obj/sdl/osd/sdl/debugosx.o] Error 1

[ryandesign (Ryan Carsten Schmidt)]

As the error message says, you should submit a bug report to the developers of GCC (not to MacPorts).

Note that we also have a port gcc47 for the next version of GCC already in development; you could try that and see if this is a problem that has already been fixed.