From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 1 Jul 2017 10:11:16 +0000 (+0000)
Subject: 	PR sanitizer/81262
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=92d8730e6e144ac6bf2d27bbda650d4acdadb4c9;p=thirdparty%2Fgcc.git

	PR sanitizer/81262
	* bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
	the right scopes, make sure cond_jump isn't preserved between multiple
	iterations.  Search for fallthru edge whenever there are 3+ edges and
	use find_fallthru_edge for it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249866 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index 846c291e9b4d..cfb724269b19 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -1819,7 +1819,6 @@ fix_up_fall_thru_edges (void)
       edge succ2;
       edge fall_thru = NULL;
       edge cond_jump = NULL;
-      rtx_code_label *fall_thru_label;
 
       fall_thru = NULL;
       if (EDGE_COUNT (cur_bb->succs) > 0)