Force overwriting the file if it already exists.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6080 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/NightlyTest.pl b/utils/NightlyTest.pl
index 39dca2ca07f4c2cd850ee0f931751eaedda4b383..b8b6f4c56f6bdd6927e4ce08b1494bc6afe58365 100755 (executable)
--- a/utils/NightlyTest.pl
+++ b/utils/NightlyTest.pl
@@ -292,7 +292,7 @@ if ($BuildError eq "") {
   }
 
   # Compress the test output
-  system "gzip $Prefix-ProgramTest.txt";
+  system "gzip -f $Prefix-ProgramTest.txt";
 }
 
 my ($TestsAdded, $TestsRemoved, $TestsFixed, $TestsBroken) = ("","","","");