On Thu, Jan 20, 2022 at 02:58:21PM +0100, Richard Biener via Gcc-patches wrote:
> The following avoids us ICEing doing constant folding from variables
> with aliases of different types. The formerly used fold_convert
> wasn't entirely correct even for the cases it handled and using
> a VIEW_CONVERT_EXPR avoids the ICE. Reading from a larger alias
> will cause unfolded constants to appear but appearantly we handle
> that just "fine".
>
> b.0_1 = VIEW_CONVERT_EXPR<double>(1);
If they have the same sizes, why not, but doesn't int have
different size from double and isn't VCE defined only for same sizes?
Jakub
