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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp38.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp38.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp38.c
new file mode 100644
index 000000000..b740c6024
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp38.c
@@ -0,0 +1,21 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+int __attribute__((noinline))
+foo(char c)
+{
+ unsigned short a = (unsigned short)c;
+ if (a >= -32000 && a <= 32000)
+ return c == 0;
+ return -1;
+}
+
+extern void abort (void);
+
+int main()
+{
+ if (foo(1) == 1)
+ abort ();
+ return 0;
+}
+