[Bug middle-end/79499] ICE in rtl_verify_bb_insns, at cfgrtl.c:2661

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79499

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 41883
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41883&action=edit
gcc8-pr79499.patch

thread_prologue_and_epilogue_insns attempts to guess where
commit_edge_insertions inserted the sequences, but in this case guesses it
wrong.  The untested patch tries to determine it in a different way, without
any guessing.