[cfe-commits] r82131 - /cfe/trunk/lib/Driver/Tools.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Thu Sep 17 01:53:36 2009
New Revision: 82131

URL: http://llvm.org/viewvc/llvm-project?rev=82131&view=rev
Log:
Driver: Change -O to mean -O2, -O1 is meaningless.

Modified:
    cfe/trunk/lib/Driver/Tools.cpp

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=82131&r1=82130&r2=82131&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Thu Sep 17 01:53:36 2009
@@ -704,13 +704,13 @@
   if (types::getPreprocessedType(InputType) != types::TY_INVALID)
     AddPreprocessingOptions(D, Args, CmdArgs, Output, Inputs);
 
-  // Manually translate -O to -O1 and -O4 to -O3; let clang reject
+  // Manually translate -O to -O2 and -O4 to -O3; let clang reject
   // others.
   if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
     if (A->getOption().getId() == options::OPT_O4)
       CmdArgs.push_back("-O3");
     else if (A->getValue(Args)[0] == '\0')
-      CmdArgs.push_back("-O1");
+      CmdArgs.push_back("-O2");
     else
       A->render(Args, CmdArgs);
   }