[Bug ipa/82094] Improve diagnostics about target specific option mismatch

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82094

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |diagnostic
             Target|                            |x86_64-*-*
          Component|target                      |ipa

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Probably requires the target hook to also return a diagnostic substring.