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

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
abb788ba · Jeffrey A Law · Jeff Law · d9b761a9 · abb788ba · abb788ba
Commit abb788ba authored 23 years ago by Jeffrey A Law Committed by Jeff Law 23 years ago
Hide whitespace changes
Inline Side-by-side

Showing with 8 additions and 0 deletions

gcc/ChangeLog
+5 -0

gcc/flow.c
+3 -0

No files found.
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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__

--- 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
 	{