[cfe-commits] r76514 - /cfe/trunk/lib/Frontend/InitPreprocessor.cpp

[Ryan Flynn]

Author: pizza
Date: Mon Jul 20 19:07:02 2009
New Revision: 76514

URL: http://llvm.org/viewvc/llvm-project?rev=76514&view=rev
Log:
define __STDC_VERSION__ processor token for c94

Modified:
    cfe/trunk/lib/Frontend/InitPreprocessor.cpp

Modified: cfe/trunk/lib/Frontend/InitPreprocessor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/InitPreprocessor.cpp?rev=76514&r1=76513&r2=76514&view=diff

==============================================================================
--- cfe/trunk/lib/Frontend/InitPreprocessor.cpp (original)
+++ cfe/trunk/lib/Frontend/InitPreprocessor.cpp Mon Jul 20 19:07:02 2009
@@ -247,10 +247,13 @@
     DefineBuiltinMacro(Buf, "__STDC__=1");
   if (LangOpts.AsmPreprocessor)
     DefineBuiltinMacro(Buf, "__ASSEMBLER__=1");
-  if (LangOpts.C99 && !LangOpts.CPlusPlus)
-    DefineBuiltinMacro(Buf, "__STDC_VERSION__=199901L");
-  else if (0) // STDC94 ?
-    DefineBuiltinMacro(Buf, "__STDC_VERSION__=199409L");
+
+  if (!LangOpts.CPlusPlus) {
+    if (LangOpts.C99)
+      DefineBuiltinMacro(Buf, "__STDC_VERSION__=199901L");
+    else if (!LangOpts.GNUMode && LangOpts.Digraphs)
+      DefineBuiltinMacro(Buf, "__STDC_VERSION__=199409L");
+  }
 
   // Standard conforming mode?
   if (!LangOpts.GNUMode)