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diff gcc/testsuite/gcc.dg/pr70920-2.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/pr70920-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-ccp1-details" } */
+
+#include <stdint.h>
+
+void f1();
+void f2();
+
+void
+foo (int *a)
+{
+  int cst = 0;
+  if ((intptr_t) a == cst)
+    {
+      f1 ();
+      if (a) 
+	f2 (); 
+    }
+}
+
+/* { dg-final { scan-tree-dump "gimple_simplified to if \\(a_\[0-9\]*\\(D\\) == 0B\\)" "ccp1" } } */