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Re: armv4l bootstrap problem in libstdc++-v3
- To: Mark Mitchell <mark at codesourcery dot com>
- Subject: Re: armv4l bootstrap problem in libstdc++-v3
- From: Richard Earnshaw <rearnsha at arm dot com>
- Date: Thu, 11 Jan 2001 14:08:01 +0000
- Cc: stewart at nexus dot carleton dot ca, nickc at redhat dot com, bkoz at redhat dot com, jason at redhat dot com, stewart at netwinder dot org, gcc-bugs at gcc dot gnu dot org, libstdc++ at gcc dot gnu dot org
- Cc: rearnsha at arm dot com
- Organization: ARM Ltd.
- Reply-To: rearnsha at arm dot com
>
> OK, fixed with this patch. The problem *was* in the ARM back-end, in
> a manner of speaking. The C++ front-ends wants the TYPE_ARG_TYPES for
> *all* functions that do not take variable numbers of argumenst to end
> with `void_list_node' -- not an equivalent node. (That's used to
> marginally speed up things in the C++ front-end, and it saves memory.)
>
> So, when making builtins you have to play along...
This, of course, was the vital bit of information I was missing when
trying to construct a test case that failed with a standard builtin :-(
Many thanks for looking into this. All I need to do now is fix all the
other bugs that have recently started to cause bootstrap failures....
R.