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PATCH: Add a testcase for PR tree-optimization/38405
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Sun, 7 Dec 2008 08:34:22 -0800
- Subject: PATCH: Add a testcase for PR tree-optimization/38405
PR tree-optimization/38405:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38405
disappeared between revision 142341 and revision 142508. This patch
adds a testcase. OK for trunk?
Thanks.
H.J.
----
2008-12-07 H.J. Lu <hongjiu.lu@intel.com>
PR tree-optimization/38405
* gcc.dg/torture/pr38405.c: New.
--- gcc.dg/torture/pr38405.c.foo 2008-12-07 08:30:26.000000000 -0800
+++ gcc.dg/torture/pr38405.c 2008-12-07 08:28:35.000000000 -0800
@@ -0,0 +1,29 @@
+/* { dg-do run } */
+
+extern void abort ();
+extern int printf (char *__format, ...);
+
+struct vpiBinaryConst {
+ int signed_flag :1;
+ int sized_flag :1;
+};
+
+int binary_get(int code, struct vpiBinaryConst *rfp)
+{
+ switch (code) {
+ case 1:
+ return rfp->signed_flag ? 1 : 0;
+ default:
+ printf("error: %d not supported\n", code);
+ return code;
+ }
+}
+
+int main(void)
+{
+ struct vpiBinaryConst x={1,0};
+ int y=binary_get(1, &x);
+ if (y!=1)
+ abort ();
+ return 0;
+}