[PATCH] Fix PR71039

[Bernhard Reutner-Fischer]

On May 11, 2016 11:36:11 AM GMT+02:00, Richard Biener <rguenther@suse.de> wrote:
>On Wed, 11 May 2016, Bernhard Reutner-Fischer wrote:
>
>> On May 10, 2016 3:07:12 PM GMT+02:00, Richard Biener
><rguenther@suse.de> wrote:
>> >
>> >The following fixes PR71039 - we were failing to verify we can
>> >insert the lhs on the predecessor edges.
>> >
>> >Bootstrapped and tested on x86_64-unknown-linux-gnu, applied.
>> 
>> >+ /* Verify if *idx is available at *DATA.  */
>> >+ 
>> >+ static bool
>> >+ chk_uses (tree t, tree *idx, void *data)
>> >+ {
>> >+   basic_block dom = (basic_block) data;
>> >+   if (TREE_CODE (*idx) == SSA_NAME)
>> >+     return (SSA_NAME_IS_DEFAULT_DEF (*idx)
>> >+ 	    || ! dominated_by_p (CDI_DOMINATORS,
>> >+ 				 gimple_bb (SSA_NAME_DEF_STMT (*idx)), dom));
>> >+   return true;
>> >+ }
>> 
>> Shouldn't this warn about unused t?
>
>I fixed that before committing.

Thanks, Sorry for the noise.