[PATCH] Add new templates for IEEE wrappers

[Joseph Myers]

On Fri, 17 Feb 2017, Gabriel F. T. Gomes wrote:

> +#if defined __USE_WRAPPER_TEMPLATE && __USE_WRAPPER_TEMPLATE

I think throughout you should just use "#if __USE_WRAPPER_TEMPLATE", so 
that not being defined is an error.

> diff --git a/math/w_lgamma_r_template.c b/math/w_lgamma_r_template.c

> +  if (__glibc_unlikely (!isfinite (y)) && isfinite (x))
> +    /* Overflow.  */

Or pole error for negative integer arguments (inaccurate comment).

> diff --git a/math/w_lgamma_template.c b/math/w_lgamma_template.c

> +  if (__glibc_unlikely (!isfinite (y)) && isfinite (x))
> +    /* Overflow.  */

Likewise.

> +      else if (M_SUF (__floor) (x) == x && x < 0)
> +	/* Domain error: tgamma(x<0).  */

*integer* x < 0, not any x < 0 (inaccurate comment).

OK with those changes.

-- 
Joseph S. Myers
joseph@codesourcery.com