[PATCH] Fix memory leaks in tree-ssa-uninit.c

[Jeff Law]

On 11/13/2015 05:50 AM, Martin Liška wrote:
> Hello.
>
> Patch survives regbootstrap on x86_64-linux-gnu.
> Ready for trunk?
>
> Thanks,
> Martin
>
>
> 0001-Fix-memory-leaks-in-tree-ssa-uninit.c.patch
>
>
>  From 54851503251dee7a8bd074485db262715e628728 Mon Sep 17 00:00:00 2001
> From: marxin<mliska@suse.cz>
> Date: Fri, 13 Nov 2015 12:23:22 +0100
> Subject: [PATCH] Fix memory leaks in tree-ssa-uninit.c
>
> gcc/ChangeLog:
>
> 2015-11-13  Martin Liska<mliska@suse.cz>
>
> 	* tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
> 	Fix GNU coding style.
> 	(find_def_preds): Use auto_vec.
> 	(destroy_predicate_vecs): Change signature of the function.
> 	(prune_uninit_phi_opnds_in_unrealizable_paths): Use the
> 	new signature.
> 	(simplify_preds_4): Use destroy_predicate_vecs instread of
> 	just releasing preds vector.
> 	(normalize_preds): Likewise.
> 	(is_use_properly_guarded): Use new signature of
> 	destroy_predicate_vecs.
> 	(find_uninit_use): Likewise.
OK.

FWIW, there's all kinds of spaces vs tabs issues in this file.  I'm 
curious why you chose to fix convert_control_dep_chain_into_preds, but 
didn't change any others.

Jeff