[Bug c++/68023] 4.8.4 generates good code where 5.2 generates bad code

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68023

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

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                 CC|                            |trippels at gcc dot gnu.org

--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Could you please provide a simple standalone testcase that shows the issue?

You may also compile your code with -fsanitize=undefined and see if
anything pops up at runtime.