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From: | Paul Eggert |
Subject: | Re: Emacs port to gcc -fcheck-pointer-bounds |
Date: | Sun, 17 Dec 2017 18:47:38 -0800 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 |
Stefan Monnier wrote:
and once you have the fake pointer, --enable-check-lisp-object-type doesn't buy much extra safety that is useful.It does give us some extra checking, but not very much, indeed. Maybe we can turn it into a no-op.
To get the ball rolling on that, I installed the attached into master. This doesn't turn --enable-check-lisp-object-type into a no-op; it merely goes back to disabling it by default. We can remove it later if in practice it's not that helpful to enable it.
0001-Default-CHECK_LISP_OBJECT_TYPE-to-no.patch
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