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diff gcc/testsuite/gcc.dg/tree-ssa/vrp86.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/vrp86.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,27 @@
+/* PR tree-optimization/54471 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-vrp1" } */
+
+#ifdef __SIZEOF_INT128__
+#define T __int128
+#else
+#define T long long
+#endif
+
+void fn1call (void);
+void fn2call (void);
+
+void
+foo (unsigned T x)
+{
+  if (x > (unsigned T) -3)
+    return;
+  unsigned T y = 2 * x;
+  if (y == 42)
+    fn1call ();
+  else
+    fn2call ();
+}
+
+/* { dg-final { scan-tree-dump "fn1call" "vrp1"} } */
+/* { dg-final { scan-tree-dump "fn2call" "vrp1"} } */