From 6c979aa1bf4cb88c7934cea3453802d5281f7dff Mon Sep 17 00:00:00 2001 From: Ilya Enkovich Date: Tue, 23 Sep 2014 08:26:34 +0000 Subject: cfgcleanup.c (try_optimize_cfg): Do not remove label with LABEL_PRESERVE_P flag set. gcc/ * cfgcleanup.c (try_optimize_cfg): Do not remove label with LABEL_PRESERVE_P flag set. From-SVN: r215498 --- gcc/cfgcleanup.c | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/cfgcleanup.c') diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index a008168..9325ea0 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -2701,6 +2701,7 @@ try_optimize_cfg (int mode) && (single_pred_edge (b)->flags & EDGE_FALLTHRU) && !(single_pred_edge (b)->flags & EDGE_COMPLEX) && LABEL_P (BB_HEAD (b)) + && !LABEL_PRESERVE_P (BB_HEAD (b)) /* If the previous block ends with a branch to this block, we can't delete the label. Normally this is a condjump that is yet to be simplified, but -- cgit v1.1