[Bug driver/78146] "-std=c++11 -std=gnu++11" is different from "-std=gnu++11" alone

[Laurent.Rineau__gcc at normalesup dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78146

Laurent Rineau <Laurent.Rineau__gcc at normalesup dot org> changed:

           What    |Removed                     |Added
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          Component|other                       |driver

--- Comment #1 from Laurent Rineau <Laurent.Rineau__gcc at normalesup dot org> 
---
That is probably a "driver" bug.