https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107516
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
3416 size = int_size_in_bytes (TREE_TYPE (exp));
3417 gcc_checking_assert (size >= 0);
3418 gcc_checking_assert (TREE_CODE (exp) != STRING_CST
3419 || size >= TREE_STRING_LENGTH (exp));
(gdb) p size
$1 = 4
(gdb) p exp->string.length
$3 = 6
(gdb) p debug_tree (exp)
<string_cst 0x7ffff6408b80
type <array_type 0x7ffff6428150
type <integer_type 0x7ffff6428000 wchar_t readonly type_6 SI
size <integer_cst 0x7ffff628b210 constant 32>
unit-size <integer_cst 0x7ffff628b228 constant 4>
align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ffff6428000 precision:32 min <integer_cst 0x7ffff628b5d0 -2147483648> max
<integer_cst 0x7ffff628b5e8 2147483647>
pointer_to_this <pointer_type 0x7ffff6428888>>
type_6 SI size <integer_cst 0x7ffff628b210 32> unit-size <integer_cst
0x7ffff628b228 4>
align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ffff6428150
domain <integer_type 0x7ffff6294d20 type <integer_type 0x7ffff6289000
sizetype>
type_6 DI
size <integer_cst 0x7ffff6266fc0 constant 64>
unit-size <integer_cst 0x7ffff6266fd8 constant 8>
align:64 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ffff6294d20 precision:64 min <integer_cst 0x7ffff628b000 0> max <integer_cst
0x7ffff628b000 0>>
pointer_to_this <pointer_type 0x7ffff6428a80>>
readonly constant asm_written static "ms\000\000\000\000">
(gdb) p debug_generic_expr (0x7ffff6428150)
const wchar_t[1]
Bernd - I see it as us having an excess 2-byte nul terminator?
