[Bug tree-optimization/121279] [14/15/16 Regression] wrong code due to load of a bool from an union being pulled out of loop

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121279

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Target Milestone|---                         |14.4

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I should note I found this while improving my copy propagation for aggregates
set of patches and gcc.dg/torture/pr120122-1.c started to fail at -O1/-Os.