[Bug target/116274] [14/15 Regression] x86: poor code generation with 16 byte function arguments

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116274

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
   Target Milestone|---                         |13.4
            Summary|x86: poor code generation   |[14/15 Regression] x86:
                   |with 16 byte function       |poor code generation with
                   |arguments                   |16 byte function arguments
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2024-08-07
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed, comes from doing vectorization and then reduction add.