gcc/testsuite/gcc.dg/debug/pr45849.c

   1 /* PR debug/45849 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-g -Wno-uninitialized" } */
   4
   5 extern void bar (void);
   6
   7 void
   8 foo (long repllen, char *rp)
   9 {
  10   char *matchend;
  11   char *scan;
  12   long len;
  13   char *matchstart;
  14   char *text;
  15   char *t;
  16
  17   repllen--;
  18
  19   for (;;)
  20     {
  21       matchstart = t + rp[0];
  22       matchend = rp;
  23       len = matchstart - text + repllen * (matchend - matchstart);
  24       while (len)
  25         ;
  26       for (scan = text; scan != rp; scan++)
  27         bar ();
  28       if (matchstart)
  29         text = matchend;
  30     }
  31 }