[Bug rtl-optimization/63156] web can't handle AUTOINC correctly

[steven at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63156

Steven Bosscher <steven at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Status|WAITING                     |NEW

--- Comment #5 from Steven Bosscher <steven at gcc dot gnu.org> ---
(In reply to Carrot from comment #4)
> For a AUTOINC rtl expression, we create two refs, one def and one use, but
> only the def gets the flag DF_REF_READ_WRITE, the use doesn't have this flag.

Then this is fall-out of PR32339.