+2006-11-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/29610
+ * tree-cfgcleanup.c (cleanup_control_flow): Honor return value
+ of tree_purge_dead_eh_edges as it may free dominators.
+
+ * g++.dg/other/pr29610.C: New testcase.
+
2006-11-07 David Ung <davidu@mips.com>
* config/mips/mips.c (mips_rtx_cost_optimize_size): New table of
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-O2 -funswitch-loops" } */
+
+struct __normal_iterator
+{
+ typedef int*const *_Iterator;
+ int*const * _M_current;
+ __normal_iterator(const _Iterator& __i) : _M_current(__i){}
+ const _Iterator& base() const {}
+};
+struct string { ~string(){} };
+struct vector
+{
+ int** _M_finish;
+ __normal_iterator end() const { return __normal_iterator (_M_finish); }
+ int size() const { return end().base() - end().base(); }
+};
+class Painter
+{
+ int redraw_window(void);
+ typedef int (Painter::* SliceWindowFunc)(void);
+ int for_each(vector&, SliceWindowFunc);
+ void tcl_command(void);
+};
+inline int Painter::for_each(vector &layout, SliceWindowFunc func)
+{
+ for (unsigned int window = 0; window < layout.size();++window)
+ (this->*func)();
+}
+int t;
+int Painter::redraw_window(void) {t = 1;}
+string t2(int);
+vector *g(const string&);
+void Painter::tcl_command(void)
+{
+ for_each(*g(t2(2)), &Painter::redraw_window);
+}
+
/* If the last statement of the block could throw and now cannot,
we need to prune cfg. */
- tree_purge_dead_eh_edges (bb);
+ retval |= tree_purge_dead_eh_edges (bb);
if (bsi_end_p (bsi))
continue;