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/* { dg-options "-O3 -fgraphite-identity" } */

typedef unsigned char U8;

extern char test1;

char *Perl_screaminstr (int, int, int);

void

Perl_re_intuit_start( int minlen,  char *strend, unsigned int flags, int i)

{

  register int start_shift = 0;

  register int end_shift = 0;

  register char *s;

  char *strbeg;

  char *t;

  if(i > 0)

    goto success_at_start;

  int end = 0;

  int eshift = (test1 ? Perl_utf8_distance((U8*)strend,(U8*)s) : (U8*)strend - (U8*)s) - end;

  if (end_shift < eshift)

    end_shift = eshift;

 restart:

  s = Perl_screaminstr(start_shift + (s - strbeg), end_shift, 0);

  while( t < strend - minlen){

  }

 success_at_start:

  eshift = (test1 ? Perl_utf8_distance((U8*)strend,(U8*)s) : (U8*)strend - (U8*)s) - end;

  goto restart;

}