r189150 - Add note about following two commands are no longer equivalent.

[Shuxin Yang]

Author: shuxin_yang
Date: Fri Aug 23 17:01:03 2013
New Revision: 189150

URL: http://llvm.org/viewvc/llvm-project?rev=189150&view=rev
Log:
Add note about following two commands are no longer equivalent.
 - "clang -O3 -flto a.c -c", and 
 - "clang -emit-llvm a.c -c" 

Thank Rafael for tips.

Modified:
    cfe/trunk/docs/ReleaseNotes.rst

Modified: cfe/trunk/docs/ReleaseNotes.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ReleaseNotes.rst?rev=189150&r1=189149&r2=189150&view=diff
==============================================================================
--- cfe/trunk/docs/ReleaseNotes.rst (original)
+++ cfe/trunk/docs/ReleaseNotes.rst Fri Aug 23 17:01:03 2013
@@ -61,7 +61,8 @@ New Compiler Flags
 
 - Clang no longer special cases -O4 to enable lto. Explicitly pass -flto to
   enable it.
--  ...
+- Command line "clang -O3 -flto a.c -c" and "clang -emit-llvm a.c -c" 
+  are no longer equivalent.
 
 C Language Changes in Clang
 ---------------------------