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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41540 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 661a51b..50a0229 100644 (file)
--- 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 84c070b..30ef3f7 100644 (file)
--- 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;