1  /* { dg-do run } */
       2  /* { dg-require-effective-target hwaddress_exec } */
       3  /* { dg-additional-options "--param hwasan-instrument-allocas=0 -save-temps" } */
       4  /* Only test there's no tagging done when not at -O0.  Without optimisation
       5     the compiler creates a bunch of other variables on the stack other than the
       6     vararray/alloca object.
       7     We also avoid checking when using -flto, since with LTO the compiler can
       8     recognise the vararray is only used with one size and that size is known at
       9     compile time -- when the compiler recognises that it instead creates a
      10     static array, which gets tagged as is expected but not as the test expects.
      11     */
      12  /* { dg-skip-if "" { *-*-* } { "-O0" "-flto" } { "" } } */
      13  
      14  #include "unprotected-allocas-0.c"
      15  
      16  /* { dg-final { scan-assembler-not "__hwasan_tag_memory" } } */