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Re: [PATCH] Fix vectorizer fallout


On Tue, Mar 19, 2013 at 04:21:46PM +0100, Richard Biener wrote:
> 
> This fixes fallout reported for "Fix ???s in find_uses_to_rename".
> 
> Bootstrapped and tested on x86_64-unknown-linux-gnu, scheduled for
> commit.
> 
> Richard.
> 
> 2013-03-19  Richard Biener  <rguenther@suse.de>
> 
> 	PR tree-optimization/

Missing PR number?
Are you just waiting for bugzilla to come up to fill it in?

> 	* tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
> 	check whether an SSA update is needed.
> 
> Index: gcc/tree-vect-loop-manip.c
> ===================================================================
> --- gcc/tree-vect-loop-manip.c	(revision 196791)
> +++ gcc/tree-vect-loop-manip.c	(working copy)
> @@ -848,9 +848,6 @@ slpeel_can_duplicate_loop_p (const struc
>    gimple orig_cond = get_loop_exit_condition (loop);
>    gimple_stmt_iterator loop_exit_gsi = gsi_last_bb (exit_e->src);
>  
> -  if (need_ssa_update_p (cfun))
> -    return false;
> -
>    if (loop->inner
>        /* All loops have an outer scope; the only case loop->outer is NULL is for
>           the function itself.  */

	Jakub


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