https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142
ktkachov at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2016-06-01
Ever confirmed|0 |1
--- Comment #4 from ktkachov at gcc dot gnu.org ---
(In reply to Arseny Solokha from comment #3)
> I have a version that fails on x86_64 w/ -O2 -floop-nest-optimize:
>
> int ii, nv, fw;
> int k2[4];
>
> void
> c8 (int *u0)
> {
> for (;;)
> {
> ii = 0;
> if (ii < 1)
> ++ii;
> for (;;)
> {
> int vn;
> for (vn = 0; vn < 2; ++vn)
> {
> int mm;
> for (mm = 0; mm < 4; ++mm)
> k2[mm] = nv;
> }
> if (ii != 0)
> break;
> *u0 = 0;
> }
> fw = 0;
> }
> }
This fails on me on current trunk on aarch64 as well.
The original testcase ICEs for me on the GCC 6 branch on aarch64 but not on
very latest trunk.
