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Re: fix alpha c++ failures
On Tue, Jul 10, 2001 at 03:06:30PM -0400, John David Anglin wrote:
> + /* Widen LOW and HIGH to the same width as INDEX. */
> + rtx new_low = convert_modes (mode, imode,
> + expand_expr (node->low, NULL_RTX,
> + VOIDmode, 0),
> + unsignedp);
> + rtx new_high = convert_modes (mode, imode,
> + expand_expr (node->high, NULL_RTX,
> + VOIDmode, 0),
> + unsignedp);
I'd rather we did the expansion via CONVERT_EXPR. That lets us fold
> + new_bound = expand_binop (mode, sub_optab, new_high, new_low,
> NULL_RTX, unsignedp, OPTAB_WIDEN);
this one so that it generates no code. Use type_for_mode to get the
type to convert to.
If you can't get past current PA lossage, I can look at this on Alpha...
r~