https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68157
--- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(gdb) l
1213
1214 if (gimple_code (s2) == GIMPLE_PHI)
1215 return false;
1216
1217 gcc_assert (gimple_uid (s1) && gimple_uid (s2));
1218
1219 if (gimple_uid (s1) < gimple_uid (s2))
1220 return true;
1221
1222 if (gimple_uid (s1) > gimple_uid (s2))
(gdb) p *s1
$1 = {
code = GIMPLE_CALL,
no_warning = 0,
visited = 1,
nontemporal_move = 0,
plf = 0,
modified = 0,
has_volatile_ops = 0,
pad = 0,
subcode = 0,
uid = 0,
location = 2147483654,
num_ops = 5,
bb = 0x7ffff70ae2d8,
next = 0x7ffff71fb1e0,
prev = 0x7ffff71fb0f0
}
(gdb) p *s2
$2 = {
code = GIMPLE_ASSIGN,
no_warning = 0,
visited = 0,
nontemporal_move = 0,
plf = 0,
modified = 0,
has_volatile_ops = 0,
pad = 0,
subcode = 35,
uid = 5,
location = 2147483655,
num_ops = 2,
bb = 0x7ffff70ae2d8,
next = 0x7ffff71fb230,
prev = 0x7ffff71f9c60
}
(gdb) p debug_gimple_stmt(s1)
reassocpow_17 = __builtin_powi (a.2_8, 2);
$3 = void
(gdb) p debug_gimple_stmt(s2)
# VUSE <.MEM_5>
d.3_12 = d;
$4 = void
