https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103855
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2021-12-29
Ever confirmed|0 |1
Severity|normal |enhancement
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
convert.c (convert_to_integer_1 <case TRUNC_DIV_EXPR>) is where it is done for
the optimized case.
You might be able to something similar in match.pd
Something like:
(simplify
(convert1 (trunc_div (convert2 @0) (convert2 @1)))
(if (.....
