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diff gcc/testsuite/c-c++-common/dfp/pr35620.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/c-c++-common/dfp/pr35620.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+#ifdef __cplusplus
+typedef float _Decimal32 __attribute__((mode(SD)));
+#endif
+
+extern void foo (_Decimal32);
+_Decimal32 *p;
+
+extern int i;
+union U { _Decimal32 a; int b; } u;
+
+void
+blatz (void)
+{
+  _Decimal32 d;
+  u.b = i;
+  d = u.a;
+  foo (d);
+}
+
+void
+bar (void)
+{
+  foo (*p);
+}