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Re: mainline bootstrap failure in bitmap.c on sparcv9-sun-solaris2.8
- From: Neil Booth <neil at daikokuya dot co dot uk>
- To: Joern Rennecke <joern dot rennecke at superh dot com>
- Cc: Robert Schiele <rschiele at uni-mannheim dot de>,Daniel Berlin <dberlin at dberlin dot org>,Brad Lucier <lucier at math dot purdue dot edu>, gcc at gcc dot gnu dot org
- Date: Fri, 26 Jul 2002 17:10:31 +0100
- Subject: Re: mainline bootstrap failure in bitmap.c on sparcv9-sun-solaris2.8
- References: <3D41636F.5D2F3D8D@superh.com>
Joern Rennecke wrote:-
> >> You suddenly have a HOST_BITS_PER_WIDE_INT > 64?
> >> (Note, not equal to 64, it's a strict greater than test).
> >
> >No, it is 64 on that platform. This also happens on sparc-*-linux-gnu
> >where it is 32.
>
> Well, obviously something in or used by cpplib gets miscompiled.
The lines that appeared to be causing the issue used '==', which
is impossible to overflow. So I've got no idea what's going on
there.
Neil.