From: Jason Merrill <jason@redhat.com>
Date: Wed, 25 Apr 2001 15:27:28 +0000 (-0400)
Subject: * loop.c (try_swap_copy_prop): Go back to checking insn.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0ef5266215fc40a12ae8b18bfb0bb02f78952ef2;p=gcc.git

* loop.c (try_swap_copy_prop): Go back to checking insn.

From-SVN: r41540
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 661a51bd8f9..50a02296d97 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,17 @@
+2001-04-25  Jason Merrill  <jason_merrill@redhat.com>
+
+	* loop.c (try_swap_copy_prop): Go back to checking insn.
+
+2001-03-25  Jason Merrill  <jason_merrill@redhat.com>
+
+	* dbxout.c (MINIMAL_DEBUG, flag_minimal_debug): Lose.
+	(dbxout_type_fields): Lose minimal_debug support.
+	(dbxout_type_methods, dbxout_type): Likewise.
+
+	* config/elfos.h (NO_DOLLAR_IN_LABEL): Remove definition.
+	* config/i386/sco5.h, config/i386/scodbx.h, config/m68k/m68kelf.h,
+	config/m68k/m68kv4.h, config/mips/news5.h, svr3.h: Likewise.
+
 2001-04-25  Jakub Jelinek  <jakub@redhat.com>
 
 	* emit-rtl.c (subreg_hard_regno): Only do HARD_REGNO_MODE_OK check
diff --git a/gcc/loop.c b/gcc/loop.c
index 84c070b3af9..30ef3f7439b 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -9318,7 +9318,7 @@ try_swap_copy_prop (loop, replacement, regno)
 	break;
     }
 
-  if (set)
+  if (insn != NULL_RTX)
     {
       rtx prev_insn;
       rtx prev_set;