[Bug debug/90231] ivopts causes iterator in the loop

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90231

bin cheng <amker at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Assignee|unassigned at gcc dot gnu.org      |amker at gcc dot gnu.org

--- Comment #5 from bin cheng <amker at gcc dot gnu.org> ---
I will try to fix it for GCC10.  Thanks