This is the mail archive of the
mailing list for the GCC project.
Re: [patch] Fix PR 17564: function pointer canonicalization in comparisons
- From: bernds_cb1 at t-online dot de (Bernd Schmidt)
- To: John David Anglin <dave at hiauly1 dot hia dot nrc dot ca>
- Cc: gcc-patches at gcc dot gnu dot org, neroden at gcc dot gnu dot org
- Date: Mon, 13 Dec 2004 12:57:05 +0100
- Subject: Re: [patch] Fix PR 17564: function pointer canonicalization in comparisons
- References: <200412121851.iBCIpAvp009032@hiauly1.hia.nrc.ca>
John David Anglin wrote:
GCC as an extension allows the comparison of a void pointer and a function
pointer. However, the semantics of this are not well defined, particularly
for systems that have function pointers that need canonicalization.
So, do we need to keep the extension, or can we deprecate it?