Revert "clang support gnu asm goto."

This reverts commit 954ec09aed4f2be04bb5f4e10dbb4ea8bd19ef9a.

Reverting due to test failures as requested by Jennifer Yu.

Conflicts:
	clang/test/CodeGen/asm-goto.c

llvm-svn: 362106
diff --git a/clang/test/Coverage/c-language-features.inc b/clang/test/Coverage/c-language-features.inc
index ea3b96f..3566879 100644
--- a/clang/test/Coverage/c-language-features.inc
+++ b/clang/test/Coverage/c-language-features.inc
@@ -71,9 +71,7 @@
   }
 
   asm ("nop");
-  int cond;
-  asm goto("testl %0, %0; jne %l1;" :: "r"(cond)::label_true);
-label_true:
+
   return;
 }