[Bug tree-optimization/114324] [13/14 Regression] AVX2 vectorisation performance regression with gfortran 13/14

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114324

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Target Milestone|---                         |12.4
   Last reconfirmed|                            |2024-03-13
             Status|UNCONFIRMED                 |NEW
            Summary|AVX2 vectorisation          |[13/14 Regression] AVX2
                   |performance regression with |vectorisation performance
                   |gfortran 13/14              |regression with gfortran
                   |                            |13/14
             Blocks|                            |53947
          Component|target                      |tree-optimization

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Definitely there is some vectorization changes happening. 
Confirmed.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations