PATCH: PR ld/12507: Can't build a program with -flto -nostdlib

[Alan Modra]

On Thu, Feb 24, 2011 at 02:59:13PM -0800, H.J. Lu wrote:
> @@ -490,8 +490,10 @@ get_symbols (const void *handle, int nsyms, struct ld_plugin_symbol *syms)
>  	 even potentially-referenced, perhaps in a future final link if
>  	 this is a partial one, perhaps dynamically at load-time if the
>  	 symbol is externally visible.  */
> -      ironly = !is_visible_from_outside (&syms[n], owner_sec, blhe)
> -	&& !bfd_hash_lookup (non_ironly_hash, syms[n].name, FALSE, FALSE);
> +      ironly = (!is_visible_from_outside (&syms[n], owner_sec, blhe)
> +		&& !bfd_hash_lookup (non_ironly_hash, syms[n].name,
> +				     FALSE, FALSE)
> +		&& strcmp (syms[n].name, entry_symbol.name) != 0);
>  
>        /* If it was originally undefined or common, then it has been
>  	 resolved; determine how.  */

It would be better to put the entry symbol, and -u syms on the
entry_symbol chain, into non_ironly_hash.

-- 
Alan Modra
Australia Development Lab, IBM