https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125683
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|possible wrong code due to |[16/17 Regression] wrong
|ce1 combining 2 loads of |code due to ce1 combining 2
|different incompatible |loads of different
|aliasing sets |incompatible aliasing sets
CC| |amonakov at gcc dot gnu.org
--- Comment #1 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
long f(int a, void *cc, long *d)
{
long long c;
*d = 0;
if (a)
c = *(long*)cc;
else
c = *(long long*)cc;
*d = 1;
return c;
}
is miscompiled at -O2
