https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94174
Andrew Pinski changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94174
--- Comment #2 from Richard Henderson ---
Case 3:
void test3(__int128 a, unsigned long l)
{
if ((__int128_t)a - l <= 1)
doit();
}
currently generates as
subsx0, x0, x2
sbc x1, x1, xzr
cmp x1, 0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94174
Richard Henderson changed:
What|Removed |Added
Summary|__builtin_add_overflow vs |Missed ccmp optimizations
