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diff gcc/testsuite/gcc.dg/pr67512.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/pr67512.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,15 @@
+/* PR middle-end/67512 */
+/* { dg-do compile }  */
+/* { dg-options "-O -Wuninitialized" } */
+
+extern int fn2 (void);
+extern int fn3 (int);
+void
+fn1 (void)
+{
+  int z, m;
+  if (1 & m) /* { dg-warning "is used uninitialized" } */
+    z = fn2 ();
+  z = 1 == m ? z : 2 == m;
+  fn3 (z);
+}