possibly dead call from slsr_process_phi () to gimple_bb ()

[Richard Biener]

On Mon, 25 Jul 2016, Prathamesh Kulkarni wrote:

> Hi,
> I am trying to write a WIP patch to warn for dead function calls,
> and incidentally it caught the following dead call to gimple_bb() from
> slsr_process_phi () in gimple-ssa-strength-reduction.c:
> 
>  if (SSA_NAME_IS_DEFAULT_DEF (arg))
>    arg_bb = single_succ (ENTRY_BLOCK_PTR_FOR_FN (cfun));
>  else
>    gimple_bb (SSA_NAME_DEF_STMT (arg));
> 
> Presumably it should be:
> arg_bb = gimple_bb (SSA_NAME_DEF_STMT (arg)) ?

Looks like so.  Bill should know.

Richard.

> Thanks,
> Prathamesh
> 
> 

-- 
Richard Biener <rguenther@suse.de>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nuernberg)