https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82940
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
CC| |pinskia at gcc dot gnu.org
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I have a set of patches that I am going to clean up next year for GCC 13 where
on the gimple level GCC produces:
_13 = v_9(D) & 127;
_1 = (sizetype) _13;
_2 = t_10(D) + _1;
_3 = *_2;
_14 = (<unnamed-unsigned:7>) _3;
_12 = BIT_INSERT_EXPR <v_9(D), _14, 0 (7 bits)>;
return _12;
As long as nothing on the rtl level (combine) does not mess this up, it should
produce the best code.