2 files changed, 22 insertions, 1 deletions
diff --git a/gcc/range-op.cc b/gcc/range-op.cc
index dfdd971..806edf1 100644
--- a/gcc/range-op.cc
+++ b/gcc/range-op.cc
@@ -1378,7 +1378,6 @@ operator_minus::lhs_op1_relation (const irange &, const irange &op1,
     switch (rel)
       {
       case VREL_GT:
-	return VREL_LT;
       case VREL_GE:
 	return VREL_LE;
       default:
diff --git a/gcc/testsuite/g++.dg/pr106687.C b/gcc/testsuite/g++.dg/pr106687.C
new file mode 100644
index 0000000..75ac81c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr106687.C
@@ -0,0 +1,22 @@
+// { dg-do run }
+// { dg-options "-O2"  }
+
+bool var_0 = (bool)0;
+unsigned int var_7 = 42;
+char var_215;
+
+int main() {
+    unsigned b = var_0;
+    unsigned p2 = var_7;
+    unsigned *tp;
+    if (b < p2)
+      tp = &p2;
+    else
+      tp = &b;
+    unsigned tt = *tp;
+    unsigned t = tt ^ (var_7 - var_0);
+    var_215 = t ? t : 42;
+    if (var_215 != 42)
+      __builtin_abort();
+    return 0;
+}