1/* { dg-options "-O3 -fgraphite-identity" } */ 2 3typedef unsigned char U8; 4extern char test1; 5 6char *Perl_screaminstr (int, int, int); 7 8void 9Perl_re_intuit_start( int minlen, char *strend, unsigned int flags, int i) 10{ 11 register int start_shift = 0; 12 register int end_shift = 0; 13 register char *s; 14 char *strbeg; 15 char *t; 16 if(i > 0) 17 goto success_at_start; 18 int end = 0; 19 int eshift = (test1 ? Perl_utf8_distance((U8*)strend,(U8*)s) : (U8*)strend - (U8*)s) - end; 20 if (end_shift < eshift) 21 end_shift = eshift; 22 restart: 23 s = Perl_screaminstr(start_shift + (s - strbeg), end_shift, 0); 24 while( t < strend - minlen){ 25 } 26 success_at_start: 27 eshift = (test1 ? Perl_utf8_distance((U8*)strend,(U8*)s) : (U8*)strend - (U8*)s) - end; 28 goto restart; 29} 30