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 827c958baeff729b9099a55f8e875a4d6cd19b32..f92e69b1529175f55cb7fa684661ff47bb676553 100644 (file)
--- 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 f9fc5287a1fc6a08aa58c0186604be31f0ea9a2a..51a2ba90f9b92b0d4f3fa313b7bfac8c747d856f 100644 (file)
--- 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)
                    {