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Re: __builtin_constant_p broken
- To: Andreas Schwab <schwab at issan dot informatik dot uni-dortmund dot de>, egcs-patches at cygnus dot com
- Subject: Re: __builtin_constant_p broken
- From: Richard Henderson <rth at cygnus dot com>
- Date: Thu, 1 Oct 1998 22:44:59 -0700
- References: <vyzg1daui6d.fsf@issan.informatik.uni-dortmund.de>
- Reply-To: Richard Henderson <rth at cygnus dot com>
On Wed, Sep 30, 1998 at 10:19:06AM +0200, Andreas Schwab wrote:
> __builtin_constant_p is supposed to expand to true only for arguments that
> are compile-time constants.
Do you have a test case for such a failure?
const_arg0 is initialized off of equiv_constant; I'm frankly surprised
by the implication that it is returning something that isn't a compile
time constant.
r~