gcc/testsuite/gcc.dg/strcmpopt_4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-strlen" } */
   3
   4 typedef struct { char s[8]; int x; } S;
   5 extern int max_i;
   6
   7 int
   8 f1 (S * s)
   9 {
  10   int result, i;
  11   for (i = 0; i < max_i; i++)
  12     result += __builtin_strcmp (s->s, "abc") != 0 ? 2 : 1;
  13   return result;
  14 }
  15
  16 /* { dg-final { scan-tree-dump-times "cmp_eq \\(" 1 "strlen" } } */