diff -u -r org/eclipse/jdt/internal/compiler/batch/GCCMain.java org/eclipse/jdt/internal/compiler/batch/GCCMain.java
--- a/org/eclipse/jdt/internal/compiler/batch/GCCMain.java	2008-08-13 13:46:30.000000000 -0400
+++ b/org/eclipse/jdt/internal/compiler/batch/GCCMain.java	2012-04-26 13:36:21.268642702 -0400
@@ -29,6 +29,7 @@
 import org.eclipse.jdt.internal.compiler.env.AccessRule;
 import org.eclipse.jdt.internal.compiler.env.AccessRuleSet;
 import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
+import org.eclipse.jdt.internal.compiler.problem.ProblemSeverities;
 import org.eclipse.jdt.internal.compiler.util.Messages;
 import org.eclipse.jdt.internal.compiler.util.SuffixConstants;
 
@@ -463,7 +464,7 @@
 		}
 
 		if (inhibitAllWarnings)
-			disableWarnings();
+			disableAll(ProblemSeverities.Warning);
 		if (treatWarningsAsErrors)
 			turnWarningsToErrors();