gcc/testsuite/gcc.target/i386/chkp-strlen-5.c

   1 /* { dg-do compile { target { ! x32 } } } */
   2 /* { dg-options "-fcheck-pointer-bounds -mmpx -O2 -fdump-tree-strlen" } */
   3 /* { dg-final { scan-tree-dump-times "strlen" 2 "strlen" } } */
   4 /* { dg-final { scan-tree-dump "memcpy" "strlen" } } */
   5
   6 #include "../../gcc.dg/strlenopt.h"
   7
   8 size_t test (char *str1, char *str2)
   9 {
  10   size_t len1 = strlen (str1);
  11   size_t len2 = strlen (str2);
  12   strcat (str1, str2);
  13   return len1 + len2 + strlen (str1);
  14 }