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.

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