[Bug rtl-optimization/108681] [13 Regression] gcc hangs compiling opencv/channels_combine.cpp for aarch64

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108681

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |13.0
            Summary|gcc hangs compiling         |[13 Regression] gcc hangs
                   |opencv/channels_combine.cpp |compiling
                   |for aarch64                 |opencv/channels_combine.cpp
                   |                            |for aarch64
          Component|middle-end                  |rtl-optimization

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
rtl_dce seems stuck and keeps on adding to the worklist for:

;; Function carotene_o4t::combine2
(_ZN12carotene_o4t8combine2ERKNS_6Size2DEPKllS4_lPll, funcdef_no=5226,
decl_uid=40999, cgraph_uid=4575, symbol_order=4584)