[Bug rtl-optimization/97777] ICE: in df_refs_verify, at df-scan.c:3991 with -O -ffinite-math-only -fzero-call-used-regs=all

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97777

qinzhao at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |qinzhao at gcc dot gnu.org

--- Comment #2 from qinzhao at gcc dot gnu.org ---
when configured the gcc with --enable-checking=df, I can repeat the failure.
will check what's wrong with the data flow information.