https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77980
--- Comment #3 from Marc Glisse ---
Note that "regression in gcc-7.0.0" would mean that gcc-6 was doing better,
which is not the case.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77980
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77980
--- Comment #1 from Marc Glisse ---
To simplify 1/n to 0, we would have to notice that n cannot be ±1 (the last bit
is zero since n is 2*x2), and it cannot be 0 either in that division. That
seems quite specialized, but rather easy to add to
