From: Geoffrey Keating <geoffk@redhat.com>
Date: Thu, 23 Aug 2001 05:32:09 +0000 (+0000)
Subject: reload1.c (emit_reload_insns): Don't look for notes on a NULL store_insn.
X-Git-Tag: prereleases/libstdc++-3.0.95~2475
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1558b970d0f847158f7cb10cfb132074ba519cac;p=thirdparty%2Fgcc.git

reload1.c (emit_reload_insns): Don't look for notes on a NULL store_insn.

	* reload1.c (emit_reload_insns): Don't look for notes
	on a NULL store_insn.

From-SVN: r45120
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 827c958baeff..f92e69b15291 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-08-22  Geoffrey Keating  <geoffk@redhat.com>
+
+	* reload1.c (emit_reload_insns): Don't look for notes
+	on a NULL store_insn.
+
 2001-08-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* sparc.c (uns_small_int): Don't reference a constant >32-bit.
diff --git a/gcc/reload1.c b/gcc/reload1.c
index f9fc5287a1fc..51a2ba90f9b9 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -7288,7 +7288,7 @@ emit_reload_insns (chain)
 		     necessarily checked exactly in the code that moves
 		     notes, so just check both locations.  */
 		  rtx note = find_regno_note (insn, REG_DEAD, src_regno);
-		  if (! note)
+		  if (! note && store_insn)
 		    note = find_regno_note (store_insn, REG_DEAD, src_regno);
 		  while (nr-- > 0)
 		    {