1 /* { dg-do compile } */ 2 /* { dg-options "-O3 -fdump-tree-optimized" } */ 3 4 struct frame_info; 5 void tui_registers_changed_hook (void); 6 extern struct frame_info *deprecated_selected_frame; 7 int tui_refreshing_registers = 0; 8 void tui_registers_changed_hook(void)9tui_registers_changed_hook (void) 10 { 11 struct frame_info *fi; 12 fi = deprecated_selected_frame; 13 if (fi) 14 15 { 16 if (tui_refreshing_registers == 0) 17 18 { 19 tui_refreshing_registers = 1; 20 tui_refreshing_registers = 0; 21 } 22 } 23 return; 24 } 25 26 /* No references to tui_refreshing_registers should remain. */ 27 /* { dg-final { scan-tree-dump-not "tui_refreshing_registers" "optimized"} } */ 28 29 30