gcc/testsuite/gcc.dg/vect/vect-switch-search-line-fast.c

   1 /* PR116126 -- once this works use this version in libcpp/lex.c.
   2    This also requires working value range propagation for s/end.  */
   3 /* { dg-do compile } */
   4 /* { dg-require-effective-target vect_int } */
   5
   6 const unsigned char *search_line_fast2 (const unsigned char *s,
   7                                         const unsigned char *end)
   8 {
   9   while (s < end) {
  10     if (*s == '\n' || *s == '\r' || *s == '\\' || *s == '?')
  11       break;
  12     s++;
  13   }
  14   return s;
  15 }
  16
  17 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */