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Re: One more limits question
- From: Richard Henderson <rth at redhat dot com>
- To: Mark Mitchell <mark at codesourcery dot com>
- Cc: gcc at gcc dot gnu dot org, gdr at integrable-solutions dot net
- Date: Wed, 29 Jan 2003 12:50:55 -0800
- Subject: Re: One more limits question
- References: <200301292039.h0TKdmL27788@localhost.localdomain>
On Wed, Jan 29, 2003 at 12:39:48PM -0800, Mark Mitchell wrote:
> The constant-folding machinery seems to always consider this
> expression to evaluate to true, due to this code in fold:
IIRC the plan was that __builtin_nan would produce some
non-nan value on targets that don't support them. I don't
remember off-hand where this happens.
r~