[Bug c++/86586] [6/7/8/9 Regression] -Wsign-compare affects code generation
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Jul 19 13:47:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86586
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #1)
> Yeah, I think it is a dup. There are many other cases where we call
> maybe_constant_value for some warning only, and we assume it is a safe thing
> to do.
> Fixing that is going to be extremely hard or extremely costly I'm afraid.
Well, just make sure to call maybe_constant_value unconditionally?
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