1 /* { dg-options "-O3 -fgraphite-identity" } */
2
3 typedef unsigned char U8;
4 extern char test1;
5
6 char *Perl_screaminstr (int, int, int);
7 int Perl_utf8_distance (U8 *, U8 *);
8
9 void
Perl_re_intuit_start(int minlen,char * strend,unsigned int flags,int i)10 Perl_re_intuit_start( int minlen, char *strend, unsigned int flags, int i)
11 {
12 register int start_shift = 0;
13 register int end_shift = 0;
14 register char *s;
15 char *strbeg;
16 char *t;
17 if(i > 0)
18 goto success_at_start;
19 int end = 0;
20 int eshift = (test1 ? Perl_utf8_distance((U8*)strend,(U8*)s) : (U8*)strend - (U8*)s) - end;
21 if (end_shift < eshift)
22 end_shift = eshift;
23 restart:
24 s = Perl_screaminstr(start_shift + (s - strbeg), end_shift, 0);
25 while( t < strend - minlen){
26 }
27 success_at_start:
28 eshift = (test1 ? Perl_utf8_distance((U8*)strend,(U8*)s) : (U8*)strend - (U8*)s) - end;
29 goto restart;
30 }
31