[Bug middle-end/17564] [4.0 Regression] New treatment of function pointers when used with equality operators, when casts are involved

dave at hiauly1 dot hia dot nrc dot ca gcc-bugzilla@gcc.gnu.org
Sun Nov 28 23:16:00 GMT 2004


------- Additional Comments From dave at hiauly1 dot hia dot nrc dot ca  2004-11-28 23:16 -------
Subject: Re:  [4.0 Regression] New treatment of function

> Do you think we could canonicalize only when
> we compare a function pointer to a function pointer
> (rather than when comparing a function pointer to a void pointer)?  Would
> that
> do the trick, or would it lead to further trouble?

That seems correct to me.  Similarly, we wouldn't want canonicalization
when comparing a function pointer with an integer.

> Tentative, untested patch attached.

I'll give it a try.

Dave


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17564



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