diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b0a4082f488..120b50eae09 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Hariharan Sandanagobalane <hariharan@picochip.com>
+
+	PR/38157
+	* common.opt (flag_conserve_stack): Initialised to zero.
+
 2009-01-30  Kai Tietz  <kai.tietz@onevision.com>
 
 	PR/39002
diff --git a/gcc/common.opt b/gcc/common.opt
index 774bef36b53..f8429e6debd 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -386,7 +386,7 @@ Common Report Var(flag_no_common,0) Optimization
 Do not put uninitialized globals in the common section
 
 fconserve-stack
-Common Var(flag_conserve_stack,0) Optimization
+Common Var(flag_conserve_stack) Optimization
 Do not perform optimizations increasing noticeably stack usage
 
 fcprop-registers