[Bug tree-optimization/120211] [15/16 regression] ICE on valid code at -O3 with "-fno-tree-copy-prop -fno-tree-dominator-opts -fno-tree-loop-ivcanon -fno-tree-pre -fno-code-hoisting" on x86_64-linux-gnu: in gimple_phi_arg_def_from_edge, at gimple.h:4759

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120211

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
   Target Milestone|16.0                        |15.2
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org
            Summary|[16 regression] ICE on      |[15/16 regression] ICE on
                   |valid code at -O3 with      |valid code at -O3 with
                   |"-fno-tree-copy-prop        |"-fno-tree-copy-prop
                   |-fno-tree-dominator-opts    |-fno-tree-dominator-opts
                   |-fno-tree-loop-ivcanon      |-fno-tree-loop-ivcanon
                   |-fno-tree-pre               |-fno-tree-pre
                   |-fno-code-hoisting" on      |-fno-code-hoisting" on
                   |x86_64-linux-gnu: in        |x86_64-linux-gnu: in
                   |gimple_phi_arg_def_from_edg |gimple_phi_arg_def_from_edg
                   |e, at gimple.h:4759         |e, at gimple.h:4759
            Version|unknown                     |16.0
             Status|NEW                         |ASSIGNED

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
I've just backported that rev :/