From f6a1ec62617c0a21e9b9e849cda8e5510efb52b7 Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Mon, 17 Oct 2016 12:27:48 +0000 Subject: [PATCH] bb-reorder.c (reorder_basic_blocks_simple): Clear BB_VISITED before using it. 2016-10-17 Richard Biener * bb-reorder.c (reorder_basic_blocks_simple): Clear BB_VISITED before using it. From-SVN: r241237 --- gcc/ChangeLog | 5 +++++ gcc/bb-reorder.c | 5 ++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9f4ff42fc29..ad04a21c0b3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-10-17 Richard Biener + + * bb-reorder.c (reorder_basic_blocks_simple): Clear BB_VISITED + before using it. + 2016-10-17 Prathamesh Kulkarni PR tree-optimization/71636 diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index ef1c476f318..85bc5698090 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -2355,7 +2355,10 @@ reorder_basic_blocks_simple (void) To start with, everything points to itself, nothing is assigned yet. */ FOR_ALL_BB_FN (bb, cfun) - bb->aux = bb; + { + bb->aux = bb; + bb->flags &= ~BB_VISITED; + } EXIT_BLOCK_PTR_FOR_FN (cfun)->aux = 0; -- 2.30.2