* cfgrtl.c (commit_edge_insertions): Rebuild jump labels chain.

From-SVN: r272930

gcc/ChangeLog

@@ -4,7 +4,7 @@
 	to be inserted on single successor edge of the entry block.  Then call
 	commit_edge_insertions instead of inserting the instructions manually.
 	* cfgrtl.c (commit_edge_insertions): Do not verify flow info during
-	RTL expansion.
+	RTL expansion and rebuild jump labels chain.
 
 2019-07-02  Richard Biener  <rguenther@suse.de>
 

gcc/cfgrtl.c

@@ -2116,7 +2116,11 @@ commit_edge_insertions (void)
 
       FOR_EACH_EDGE (e, ei, bb->succs)
 	if (e->insns.r)
-	  commit_one_edge_insertion (e);
+	  {
+	    if (currently_expanding_to_rtl)
+	      rebuild_jump_labels_chain (e->insns.r);
+	    commit_one_edge_insertion (e);
+	  }
     }
 }