From: Richard Stallman <rms@gnu.org>
Date: Wed, 11 Mar 1992 02:13:57 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0e690bdb73fc6e1f8f7c14054dc57c8cc6d861ce;p=gcc.git

*** empty log message ***

From-SVN: r431
---

diff --git a/gcc/jump.c b/gcc/jump.c
index 6e0b5f1ef49..e4a6aad3467 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -1416,6 +1416,15 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan)
 			rtx range1after, range2after;
 			rtx range1before, range2before;
 
+			/* Include in each range any line number before it.  */
+			while (PREV_INSN (range1beg)
+			       && GET_CODE (PREV_INSN (range1beg)) == NOTE)
+			  range1beg = PREV_INSN (range1beg);
+
+			while (PREV_INSN (range2beg)
+			       && GET_CODE (PREV_INSN (range2beg)) == NOTE)
+			  range2beg = PREV_INSN (range2beg);
+
 			/* Don't move NOTEs for blocks or loops; shift them
 			   outside the ranges, where they'll stay put.  */
 			squeeze_notes (range1beg, range1end);
@@ -2666,7 +2675,7 @@ mark_jump_label (x, insn, cross_jump)
 	  {
 	    if (GET_CODE (insn) == JUMP_INSN)
 	      JUMP_LABEL (insn) = label;
-	    else if (! find_reg_note (insn, REG_LABEL, 0))
+	    else if (! find_reg_note (insn, REG_LABEL, label))
 	      {
 		rtx next = next_real_insn (label);
 		/* Don't record labels that refer to dispatch tables.