diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 1d4de09..5f00208 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -570,28 +570,9 @@ warn_string_no_nul (location_t loc, const char *fn, tree arg, tree decl) tree unterminated_array (tree exp) { - if (TREE_CODE (exp) == SSA_NAME) - { - gimple *stmt = SSA_NAME_DEF_STMT (exp); - if (!is_gimple_assign (stmt)) - return NULL_TREE; - - tree rhs1 = gimple_assign_rhs1 (stmt); - tree_code code = gimple_assign_rhs_code (stmt); - if (code == ADDR_EXPR - && TREE_CODE (TREE_OPERAND (rhs1, 0)) == ARRAY_REF) - rhs1 = rhs1; - else if (code != POINTER_PLUS_EXPR) - return NULL_TREE; - - exp = rhs1; - } - tree nonstr = NULL; - if (c_strlen (exp, 1, &nonstr, 1) == NULL && nonstr) - return nonstr; - - return NULL_TREE; + c_strlen (exp, 1, &nonstr); + return nonstr; } /* Compute the length of a null-terminated character string or wide |