https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86627
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|Inefficient division of |[6/7/8/9 Regression] Signed
|128-bit ints by small |128-bit division by 2 no
|constant integers |longer expanded to RTL
--- Comment #3 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Hm, actually on gcc-5 branch it changed between 5.4 (direct RTL) and 5.5
(__divti3 libcall).