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diff gcc/testsuite/gcc.dg/pr41841.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr41841.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,22 @@
+/* PR tree-optimization/41841 */
+/* { dg-do compile } */
+/* { dg-options "-O -fipa-struct-reorg -fwhole-program -fipa-cp" } */
+
+typedef struct S *T;
+typedef struct { } *U;
+extern int f1 (void);
+
+static void
+f3 (U x, int y)
+{
+  T a = (T) x;
+  y && f1 ();
+}
+
+static void
+f2 (T x)
+{
+  f3 ((U) x, 1);
+}
+
+void *volatile a __attribute__((used)) = f2;