From: Jason Eckhardt <jle@cygnus.com>
Date: Tue, 2 May 2000 22:05:06 +0000 (+0000)
Subject: bb-reorder.c (remove_scope_notes): Check for both types of scope notes as the end... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=eb6f82f7cf7575a603f86cb1b8de3909b6167ec7;p=gcc.git

bb-reorder.c (remove_scope_notes): Check for both types of scope notes as the end of a basic block before deleting.

Tue May  2 17:06:53 2000  Jason Eckhardt  <jle@cygnus.com>

	* bb-reorder.c (remove_scope_notes): Check for both types of scope
	notes as the end of a basic block before deleting.

From-SVN: r33619
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 27efc8fb873..e14ceea75cd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Tue May  2 17:06:53 2000  Jason Eckhardt  <jle@cygnus.com>
+
+	* bb-reorder.c (remove_scope_notes): Check for both types of scope
+	notes as the end of a basic block before deleting.
+
 2000-05-02  Mumit Khan  <khan@xraylith.wisc.edu>
 
 	* final.c (final_start_function): Fix spelling of "necessary".
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index 3a9a25fcbb6..8ef6bd17e12 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -1146,10 +1146,11 @@ remove_scope_notes ()
 	  && (NOTE_LINE_NUMBER (x) == NOTE_INSN_BLOCK_BEG
 	      || NOTE_LINE_NUMBER (x) == NOTE_INSN_BLOCK_END))
 	{
-	  /* Check if the scope end happens to be the end of a bb.  */
-	  if (currbb && x == currbb->end
-	      && NOTE_LINE_NUMBER (x) == NOTE_INSN_BLOCK_END)
+	  /* Check if the scope note happens to be the end of a bb.  */
+	  if (currbb && x == currbb->end)
 	    currbb->end = PREV_INSN (x);
+	  if (currbb && x == currbb->head)
+	    abort ();
 
 	  if (PREV_INSN (x))
 	    {