gcc/testsuite/gcc.dg/pr88855.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -ftree-loop-if-convert -ftree-vrp -fno-tree-copy-prop -fno-tree-dce -fno-tree-dominator-opts" } */
   3
   4 typedef int jmp_buf[1];
   5
   6 extern void exit(int) __attribute__((__noreturn__));
   7 extern int setjmpx(jmp_buf) __attribute__((__returns_twice__));
   8
   9 jmp_buf jbAnagram;
  10 int a[6];
  11 int d;
  12 int b () { exit (1); }
  13 int c () { b (); }
  14 int e ()
  15 {
  16   int f = 0;
  17   for (; f < 6; f++)
  18     a[f] = d;
  19   c ();
  20   setjmpx (jbAnagram);
  21 }