diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 38 |
1 files changed, 14 insertions, 24 deletions
@@ -5148,33 +5148,23 @@ protected_set_expr_location (tree t, location_t loc) SET_EXPR_LOCATION (t, loc); else if (t && TREE_CODE (t) == STATEMENT_LIST) { - /* With -gstatement-frontiers we could have a STATEMENT_LIST with - DEBUG_BEGIN_STMT(s) and only a single other stmt, which with - -g wouldn't be present and we'd have that single other stmt - directly instead. */ - struct tree_statement_list_node *n = STATEMENT_LIST_HEAD (t); - if (!n) - return; - while (TREE_CODE (n->stmt) == DEBUG_BEGIN_STMT) - { - n = n->next; - if (!n) - return; - } - tree t2 = n->stmt; - do - { - n = n->next; - if (!n) - { - protected_set_expr_location (t2, loc); - return; - } - } - while (TREE_CODE (n->stmt) == DEBUG_BEGIN_STMT); + t = expr_single (t); + if (t && CAN_HAVE_LOCATION_P (t)) + SET_EXPR_LOCATION (t, loc); } } +/* Like PROTECTED_SET_EXPR_LOCATION, but only do that if T has + UNKNOWN_LOCATION. */ + +void +protected_set_expr_location_if_unset (tree t, location_t loc) +{ + t = expr_single (t); + if (t && !EXPR_HAS_LOCATION (t)) + protected_set_expr_location (t, loc); +} + /* Data used when collecting DECLs and TYPEs for language data removal. */ class free_lang_data_d |