gcc/testsuite/gcc.dg/strlenopt-43.c

   1 /* PR tree-optimization/83896 - ice in get_string_len on a call to strlen
   2    with non-constant length
   3    { dg-do compile }
   4    { dg-options "-O2 -Wall" } */
   5
   6 #include "strlenopt.h"
   7
   8 extern char a[5];
   9 extern char b[];
  10
  11 void f (void)
  12 {
  13   if (strlen (b) != 4)
  14     memcpy (a, b, sizeof a);
  15 }