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.