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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp44.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/vrp44.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp44.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp44.c
new file mode 100644
index 000000000..a2df852c7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp44.c
@@ -0,0 +1,30 @@
+/* { dg-do link } */
+/* { dg-options "-O2" } */
+
+extern void link_error (void);
+
+void test1(int i)
+{
+ if (i >= -5 && i <= 8)
+ {
+ unsigned int j = i + 1;
+ if (j == -5)
+ link_error ();
+ if (j == 10)
+ link_error ();
+ }
+}
+
+void test2(unsigned int i)
+{
+ if (i >= -5 || i <= 8)
+ {
+ int j = i;
+ if (j == -6)
+ link_error ();
+ if (j == 9)
+ link_error ();
+ }
+}
+
+int main() { return 0; }