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[PATCH] Add testcase for PR51801
- From: Richard Guenther <rguenther at suse dot de>
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 10 Jan 2012 14:37:04 +0100 (CET)
- Subject: [PATCH] Add testcase for PR51801
Committed.
Richard.
2012-01-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51801
* gcc.dg/torture/pr51801.c: New testcase.
Index: gcc/testsuite/gcc.dg/torture/pr51801.c
===================================================================
--- gcc/testsuite/gcc.dg/torture/pr51801.c (revision 0)
+++ gcc/testsuite/gcc.dg/torture/pr51801.c (revision 0)
@@ -0,0 +1,62 @@
+/* { dg-do compile } */
+
+typedef struct { char Vshow; } TScreen;
+typedef struct _Misc { char Tshow; } Misc;
+typedef struct _XtermWidgetRec { TScreen screen; Misc misc; } XtermWidgetRec, *XtermWidget;
+extern XtermWidget term;
+
+void
+handle_tekshow (void *gw, int allowswitch)
+{
+ XtermWidget xw = term;
+ if (!((xw)->misc.Tshow))
+ set_tek_visibility (1);
+}
+
+void
+do_tekonoff (void *gw, void *closure, void *data)
+{
+ handle_tekshow (gw, 0);
+}
+
+void
+do_vtonoff (void *gw, void *closure, void *data)
+{
+}
+
+void
+handle_toggle (void (*proc) (void *gw, void *closure, void *data),
+ int var, char **params, unsigned int nparams, void *w,
+ void *closure, void *data)
+{
+ XtermWidget xw = term;
+ int dir = -2;
+ switch (nparams)
+ {
+ case 0:
+ dir = -1;
+ }
+ switch (dir)
+ {
+ case 1:
+ (*proc) (w, closure, data);
+ Bell (xw, 2, 0);
+ }
+}
+
+void
+HandleVisibility (void *w, char **params, unsigned int *param_count)
+{
+ XtermWidget xw = term;
+ if (*param_count == 2)
+ switch (params[0][0])
+ {
+ case 'v':
+ handle_toggle (do_vtonoff, (int) ((int) (&(xw)->screen)->Vshow),
+ params + 1, (*param_count) - 1, w, (void *) 0,
+ (void *) 0);
+ handle_toggle (do_tekonoff, (int) ((int) ((xw)->misc.Tshow)),
+ params + 1, (*param_count) - 1, w, (void *) 0,
+ (void *) 0);
+ }
+}