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diff gcc/testsuite/gcc.dg/tree-ssa/vrp38.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp38.c	Fri Oct 27 22:46:09 2017 +0900
@@ -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;
+}
+