[Bug target/124138] [13/14/15 Regression] wrong code with -mavx512f and __builtin_shufflevector() / vpermilpd since r0-127405

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124138

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[16 Regression] wrong code  |[13/14/15 Regression] wrong
                   |with -mavx512f and          |code with -mavx512f and
                   |__builtin_shufflevector() / |__builtin_shufflevector() /
                   |vpermilpd since r16-3677    |vpermilpd since r0-127405
           Priority|P1                          |P2
   Target Milestone|16.0                        |13.5

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed on the trunk so far.  As mentioned, while for V8DImode it is a [16
Regression], for V8DFmode it is wrong-code since GCC 4.9 which added the
AVX512F support, and we should fix it on the release branches too.