diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -11497,10 +11497,16 @@ string_constant (tree arg, tree *ptr_offset, tree *mem_size, tree *decl) if (decl) *decl = array; - if (TREE_CODE (init) == INTEGER_CST) + if (TREE_CODE (init) == INTEGER_CST + && (TREE_CODE (TREE_TYPE (array)) == INTEGER_TYPE + || TYPE_MAIN_VARIANT (eltype) == char_type_node)) { /* For a reference to (address of) a single constant character, - store the native representation of the character in CHARBUF. */ + store the native representation of the character in CHARBUF. + If the reference is to an element of an array or a member + of a struct, only consider narrow characters until ctors + for wide character arrays are transformed to STRING_CSTs + like those for narrow arrays. */ unsigned char charbuf[MAX_BITSIZE_MODE_ANY_MODE / BITS_PER_UNIT]; int len = native_encode_expr (init, charbuf, sizeof charbuf, 0); if (len > 0) |