https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127107
Drea Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2026-08-27
Target Milestone|--- |17.0
Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
I mentioned this issue during the review. I said only produce a MULT_EXPR
during the review in forwprop and then have the widenning pass optimize it
away.
I should have said keep the IR valid too which means not producing OImode for
MULT_EXPR.
Let me take a look into fixing this.
Maybe sprinkle some MAX_ checks in there or some targetm checks is all that is
needed.