re PR bootstrap/16865 (False alarm about use of uninitialized variable breaks bootstr...

2004-08-03  Andrew Pinski  <apinski@apple.com>

        PR bootstrap/16865
        * loop-iv.c (simplify_using_assignment): Initialize lhs.

From-SVN: r85504

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a0af7f6c361e1ad8a98739aa2a4a0f8920de76ee..9b2fc027c26e226bb28766125c20fda980b5ffa8 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,8 +1,13 @@
+2004-08-03  Andrew Pinski  <apinski@apple.com>
+
+       PR bootstrap/16865
+       * loop-iv.c (simplify_using_assignment): Initialize lhs.
+
 2004-08-03  Paul Brook  <paul@codesourcery.com>
 
        * gcc/doc/install.texi: Document MPFR requirement.
 
-2004-07-30  Maciej W. Rozycki  <macro@linux-mips.org>
+2004-08-03  Maciej W. Rozycki  <macro@linux-mips.org>
 
        * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h> 
        and mmap() explicitly instead of relying on preset autoconf cache 

diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c
index 68b0013c06cbd11a8d0de171cfb82b3106477dea..5feb050431203f8477e5a3f637d7c1509cab3b27 100644 (file)
--- a/gcc/loop-iv.c
+++ b/gcc/loop-iv.c
@@ -1357,7 +1357,7 @@ static void
 simplify_using_assignment (rtx insn, rtx *expr, regset altered)
 {
   rtx set = single_set (insn);
-  rtx lhs, rhs;
+  rtx lhs = NULL_RTX, rhs;
   bool ret = false;
 
   if (set)