Index: test/Parser/cxx-altivec.cpp
===================================================================
--- test/Parser/cxx-altivec.cpp	(revision 107347)
+++ test/Parser/cxx-altivec.cpp	(working copy)
@@ -126,3 +126,24 @@
 vector int v4 = (vector int)(1, 2, 3, 4);
 vector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
 vector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3)));
+
+// bug 7553 - Problem with '==' and vectors
+void func() {
+  vector int v10i = (vector int)(1, 2, 3, 4);
+  vector int v11i = (vector int)(1, 2, 3, 4);
+  bool r10ieq = (v10i == v11i);
+  bool r10ine = (v10i != v11i);
+  bool r10igt = (v10i > v11i);
+  bool r10ige = (v10i >= v11i);
+  bool r10ilt = (v10i < v11i);
+  bool r10ile = (v10i <= v11i);
+  vector float v10f = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
+  vector float v11f = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
+  bool r10feq = (v10f == v11f);
+  bool r10fne = (v10f != v11f);
+  bool r10fgt = (v10f > v11f);
+  bool r10fge = (v10f >= v11f);
+  bool r10flt = (v10f < v11f);
+  bool r10fle = (v10f <= v11f);
+}
+
Index: test/Parser/altivec.c
===================================================================
--- test/Parser/altivec.c	(revision 107347)
+++ test/Parser/altivec.c	(working copy)
@@ -109,3 +109,24 @@
 vector int v4 = (vector int)(1, 2, 3, 4);
 vector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
 vector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3)));
+
+// bug 7553 - Problem with '==' and vectors
+void func() {
+  vector int v10i = (vector int)(1, 2, 3, 4);
+  vector int v11i = (vector int)(1, 2, 3, 4);
+  int r10ieq = (v10i == v11i);
+  int r10ine = (v10i != v11i);
+  int r10igt = (v10i > v11i);
+  int r10ige = (v10i >= v11i);
+  int r10ilt = (v10i < v11i);
+  int r10ile = (v10i <= v11i);
+  vector float v10f = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
+  vector float v11f = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
+  int r10feq = (v10f == v11f);
+  int r10fne = (v10f != v11f);
+  int r10fgt = (v10f > v11f);
+  int r10fge = (v10f >= v11f);
+  int r10flt = (v10f < v11f);
+  int r10fle = (v10f <= v11f);
+}
+
Index: lib/Sema/SemaExpr.cpp
===================================================================
--- lib/Sema/SemaExpr.cpp	(revision 107347)
+++ lib/Sema/SemaExpr.cpp	(working copy)
@@ -5643,6 +5643,11 @@
   if (vType.isNull())
     return vType;
 
+  // If AltiVec, the comparison results in a numeric type, i.e.
+  // bool for C++, int for C
+  if (getLangOptions().AltiVec)
+    return (getLangOptions().CPlusPlus ? Context.BoolTy : Context.IntTy);
+
   QualType lType = lex->getType();
   QualType rType = rex->getType();