Mingw gcc 4.4.0 64bit garbage collector bug?
Wed Nov 19 14:56:00 GMT 2008
John Fine wrote:
> I'm using a Mingw build of gcc 4.4.0 in Windows XP64 to compile a very
> large .cpp file (193KB main file plus many headers).
> cc1plus.exe exits with return code 128 with no error message and
> without creating any output files.
> I checked the behavior with procmon (from sysinternals) and I see that
> it stopped reading include files at a very unlikely spot and then did
> a large amount of processing and many changes in its virtual memory
> size before exiting (with no further I/O).
> This seems to me like it implies a failure in cc1plus's internal
> garbage collector.
> The system has 16GB of ram. The cc1plus process hit a top memory use
> of 128MB. So it shouldn't have failed due to lack of memory.
> I know this request for help is rather lame at this point: I'm not
> giving you a way to reproduce the problem. I'm not the person who
> installed Mingw on this system, so (at the moment) I don't have any
> details of where this exact version of gcc came from nor how it was
> But have you heard of any gcc/Mingw garbage collect bugs? And/or do
> these symptoms sound like something else to you? Can you think of any
> short cuts to investigating or solving the problem?
> I don't want to go through a detailed investigation to nail all this
> down if someone else has already found the answer and I just needed to
> Mingw is not one of the environments I normally use, so I know nothing
> about what debugging tools might be practical in this environment.
Are you using mingw-w64.sf.net or mingw.sf.net?
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