https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100053

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 50581
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50581&action=edit
improved fix to avoid regressions

This variant of the fix avoids regressing predication in the cases that work OK
and adds a testcase for one such case.  I filed PR100063 for the general
weakness
of predicate handling in VN.

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