From: Jeffrey A Law <law@cygnus.com>
Date: Tue, 14 Aug 2001 23:30:16 +0000 (+0000)
Subject: flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG note from its associate... 
X-Git-Tag: prereleases/libstdc++-3.0.95~2645
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abb788ba5b872f48e523a1f37fb7837fec4f0c44;p=thirdparty%2Fgcc.git

flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG note from its associated jump.

	* flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
	note from its associated jump.

From-SVN: r44910
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 082d4f8a5433..5a6cc13167ec 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Tue Aug 14 17:30:59 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
+	note from its associated jump.
+
 2001-08-14  Ulrich Weigand  <uweigand@de.ibm.com>
  
 	* config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
diff --git a/gcc/flow.c b/gcc/flow.c
index e2c1646e6c83..ca2cedd3c28d 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -2405,6 +2405,9 @@ commit_one_edge_insertion (e)
       if (GET_CODE (bb->end) == JUMP_INSN)
 	{
 	  before = bb->end;
+	  while (GET_CODE (PREV_INSN (before)) == NOTE
+		 && NOTE_LINE_NUMBER (PREV_INSN (before)) == NOTE_INSN_LOOP_BEG)
+	    before = PREV_INSN (before);
 	}
       else
 	{