diff options
Diffstat (limited to 'gcc/c/c-decl.c')
| -rw-r--r-- | gcc/c/c-decl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 47907d5ec7f..265fdb2e91b 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -5461,7 +5461,11 @@ grokdeclarator (const struct c_declarator *declarator, this_size_varies = size_varies = true; warn_variable_length_array (name, size); if (flag_sanitize & SANITIZE_VLA - && decl_context == NORMAL) + && decl_context == NORMAL + && current_function_decl != NULL_TREE + && !lookup_attribute ("no_sanitize_undefined", + DECL_ATTRIBUTES + (current_function_decl))) { /* Evaluate the array size only once. */ size = c_save_expr (size); |