gcc/testsuite/gcc.dg/torture/pr57026.c

   1 /* { dg-do compile } */
   2
   3 typedef struct __jmp_buf_tag { char buf[1024]; } jmp_buf[1];
   4 extern int setjmp (jmp_buf);
   5 extern int bar (unsigned int *);
   6 extern jmp_buf *baz (void);
   7 struct C { int c1; unsigned int c2, c3, c4; };
   8
   9 void
  10 foo (struct C *x, const int *y, unsigned int *z, unsigned int e, unsigned int g)
  11 {
  12   unsigned int d = 0;
  13   unsigned long f;
  14   setjmp (*baz ());
  15   f = d;
  16   if ((x->c1 || x->c2) && g && (!e || d >= 8))
  17     d = 16;
  18   else
  19     d = 8;
  20   if ((!x->c3 && !x->c4 || *y == 0) && !e && bar (z))
  21     *z = f;
  22 }