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Re: 20000131 anomolous system header warnings
- To: Jeffrey A Law <law at cygnus dot com>
- Subject: Re: 20000131 anomolous system header warnings
- From: Bernd Schmidt <bernds at balti dot cygnus dot co dot uk>
- Date: Mon, 7 Feb 2000 17:17:45 +0000 (GMT)
- cc: Zack Weinberg <zack at wolery dot cumb dot org>, "Brown, Rodney" <rodneybrown at pmsc dot com>, "'Robert Lipe'" <robertlipe at usa dot net>, RDBrown at mira dot net, gcc-bugs at gcc dot gnu dot org
> We have to keep the obstack stuff indefinitely because of languages that are
> not integrated. For the same reason TREE_PERMANENT is not an obsolete concept.
Still, any place that uses TREE_PERMANENT (or any other means of determining
which obstack a given node is on) is broken if we want to remove obstack
code from frontends that have been converted to gc. Eliminating such uses
is a good idea.
Bernd