[Bug rtl-optimization/67396] [5 regression] Performance regression compiling variadic function with many arguments in RTL DSE

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67396

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org
            Summary|[5/6/7 regression]          |[5 regression] Performance
                   |Performance regression      |regression compiling
                   |compiling variadic function |variadic function with many
                   |with many arguments in RTL  |arguments in RTL DSE
                   |DSE                         |

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This doesn't reproduce since r234709, even with 10000 arguments even checking
compiler takes just 7 seconds.