gcc/testsuite/gcc.dg/pr60647-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 struct _wincore
   5 {
   6   int y;
   7   int width;
   8 };
   9 int a;
  10 void fn2 (void);
  11 static int fn1 (dpy, winInfo) struct _XDisplay *dpy;
  12 struct _wincore *winInfo;
  13 {
  14   a = winInfo->width;
  15   fn2 ();
  16 }
  17
  18 void fn4 (int, int, int);
  19 static int fn3 (dpy, winInfo, visrgn) struct _XDisplay *dpy;
  20 int winInfo, visrgn;
  21 {
  22   int b = fn1 (0, winInfo);
  23   fn4 (0, 0, visrgn);
  24 }
  25
  26 int
  27 fn5 (event) struct _XEvent *event;
  28 {
  29   fn3 (0, 0, 0);
  30 }