[Bug other/69412] bootstrap-ubsan profiledbootstrap issues

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69412

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dmalcolm at gcc dot gnu.org

--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
cp/parser.c:755:7 issue started with the "expression ranges" commit r231293.

  747 static inline cp_token *                                                  
  748 cp_lexer_previous_token (cp_lexer *lexer)                                 
  749 {                                                                         
  750   cp_token_position tp = cp_lexer_previous_token_position (lexer);        
  751                                                                           
  752   /* Skip past purged tokens.  */                                         
  753   while (tp->purged_p)                                                    
  754     {                                                                     
  755       gcc_assert (tp != lexer->buffer->address ());                       
  756       tp--;                                                               
  757     }