[Bug tree-optimization/109029] __builtin_signbit for 64bit fp does not vectorize

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |enhancement
             Status|UNCONFIRMED                 |NEW
             Blocks|                            |53947
            Summary|std::signbit(double)        |__builtin_signbit for 64bit
                   |generates very inefficient  |fp does not vectorize
                   |code                        |
          Component|target                      |tree-optimization
   Last reconfirmed|                            |2023-03-05
     Ever confirmed|0                           |1

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
missed:   mismatched vector sizes const vector(2) double and vector(2) int


Referenced Bugs:

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