From: Richard Kenner <kenner@gcc.gnu.org>
Date: Sun, 29 Sep 1996 15:21:58 +0000 (-0400)
Subject: (fixup_gotos): When running undefined labels, if no cleanup actions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=412c00dcfa6575dc08653a65801e68369d343444;p=gcc.git

(fixup_gotos): When running undefined labels, if no cleanup actions
for this block, don't clear BEFORE_JUMP.

From-SVN: r12854
---

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 5e4edc5b32b..3b6e147db30 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -1244,8 +1244,9 @@ fixup_gotos (thisblock, stack_level, cleanup_list, first_insn, dont_jump_in)
 	      cleanup_insns = get_insns ();
 	      poplevel (1, 0, 0);
 	      end_sequence ();
-	      f->before_jump
-		= emit_insns_after (cleanup_insns, f->before_jump);
+	      if (cleanup_insns != 0)
+		f->before_jump
+		  = emit_insns_after (cleanup_insns, f->before_jump);
 
 	      f->cleanup_list_list = TREE_CHAIN (lists);
 	    }