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

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target mpx } */
   3 /* { dg-options "-fcheck-pointer-bounds -mmpx -O2 -fdump-tree-strlen" } */
   4 /* { dg-final { scan-tree-dump-times "strlen" 2 "strlen" } } */
   5 /* { dg-final { scan-tree-dump "memcpy" "strlen" } } */
   6
   7 #include "string.h"
   8
   9 size_t test (char *str1, char *str2)
  10 {
  11   size_t len1 = strlen (str1);
  12   size_t len2 = strlen (str2);
  13   strcat (str1, str2);
  14   return len1 + len2 + strlen (str1);
  15 }